Manuel d'utilisation / d'entretien du produit DMD15L du fabricant Paradyne
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DMD15/DMD15L IBS/IDR Universal Satellite Modem Installation and Operation Manual TM051 - Rev . 5.8 - NOTICE - © 2005, Rady ne, Inc. T his m anual may not in whole or in part be copied, reproduc ed, translated or r educed to any electronic or magnetic storage m edium without the written consent of a duly authorized officer of Radyne, Inc.
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Latest Softw are Rev ision Confirmation When new features are ad ded to Radyne, Inc. equ ipment, the co ntrol parameters are appended to the end of the Non-Volatile Section of the Re mote Communications Specification , and status o f the featu res, if any, are added at the end of the Volatile Section.
DM D15/DMD15L IBS/ID R Satellite Modem W arranty Policy TM 051 - Rev. 5.8 iii Rady ne, Inc. War r a nty Poli cy Warra nty and Se rvice Radyne, Inc. (Seller) w arrants the items manufactured and sold by Radyne, Inc. to be free of defects in material and workmanship for a period of tw o (2) year s from date of shipment Radyne, Inc.
W arranty Policy DMD15/D MD15L IBS/IDR Satellite M odem TM 051 – Rev. 5.8 iv Rady ne, Inc.’s liability for dam ages s hall not exceed the payment, if any, received by Rady ne, Inc. for the unit or product or ser vice furnished or to be furnished, as the case m ay be, which is the subject of claim or dispute.
DM D15/DMD15L IBS/ID R Satellite Modem Record of Revisions TM 051 - Rev. 5.8 v DMD15/ DMD15L I BS/ I DR Universal Satellite Installation and Operation Manual TM051 – Record of Rev isions Rady ne, Inc. is constantly improving its pr oducts and theref ore the inform ation in this docum ent is subject to c hange without prior notice.
DM D15/DMD15L IBS/ID R Satellite Modem TM 051 – Rev. 5.8 vi.
DM D15/DMD15L IBS/ID R Satellite Modem Table of Contents TM 051 - Rev. 5.8 vii Table of Contents Section 1 – Int r oduct i on 1.0 Description _____________________________________________________ 1-1 1.1 DMD15/DMD15L Av ailable Opt ions __________________________________ 1-1 1.
Table of Contents DM D15/DMD 15L IBS/IDR Satellite Modem viii TM 051 - Rev. 5.8 Section 3 – Operat i on 3.0 Theory of Operation ______________________________________________ 3- 1 3.1 DMD15/DMD15L Functional Block Diagram ____________________________ 3-1 3.
DM D15/DMD15L IBS/ID R Satellite Modem Table of Contents TM 051 - Rev. 5.8 ix 3.11.8 SCR: Ser ial Clock Receive _____________________________________ 3- 12 3.11.9 EXT IF REF: External I F Ref erence _______________________________ 3-12 3.12 Transm it Timing _______________________________________________ 3-12 3.
Table of Contents DM D15/DMD 15L IBS/IDR Satellite Modem x TM 051 - Rev. 5.8 3.24 Reacquisit ion __________________________________________________ 3-27 Section 4 – User Interf aces 4.0 User Int er f aces __________________________________________________ 4- 1 4.
DM D15/DMD15L IBS/ID R Satellite Modem Table of Contents TM 051 - Rev. 5.8 xi Section 5 – Elect ri cal I nt erf aces 5.0 DMD15/DMD15L Connections ______________________________________ 5- 1 5.1 Power Inputs ____________________________________________________ 5- 2 5.
Table of Contents DM D15/DMD 15L IBS/IDR Satellite Modem xii TM 051 - Rev. 5.8 Section 7 – Technical Specif ications 7.0 Modulator Specificat ions ___________________________________________ 7-1 7.1 Demodulator Specif ications ________________________________________ 7- 1 7.
DM D15/DMD15L IBS/ID R Satellite Modem Introduction TM 051 - Rev. 5.8 1-1 Section 1 – Introducti on 1.0 Description The Radyn, Inc. DMD15/DMD15L Satellite Modem ( Figure 1-1) of fers the best f eatures of a sophisticated pr ogramm able IBS/IDR and Closed Network Modem, at an af fordable pr ice.
Introduction DMD15/DM D15L IBS/IDR Satellite M odem 1-2 TM 051 – Rev. 5.8 1.1.3 Turbo Codec The DMD15/DMD15L can be equipped with an optional T urbo Codec Outer Code. T his option mus t be installed at the fac tory . 1.1.4 Drop and Insert (D&I) The DMD15/DMD15L can be equipped with a D&I Interf ace as an add-on enhancem ent.
DM D15/DMD15L IBS/ID R Satellite Modem Introduction TM 051 - Rev. 5.8 1-3 The DMD15/DMD15L can be equipped with an optional OM73 s cram bler at the custom er’s request.
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DM D15/DMD15L IBS/ID R Satellite Modem Installation TM 051 - Rev. 5.8 2-1 Section 2 – Inst allation 2.0 Installation Requirements The DMD15/DMD15L Modem is designed to be ins talled within any standard 19-inch wide equipment c abinet or rack , and requires one rac k unit (RU) of m ounting space (1.
Installation DM D15/DMD15L IBS/ID R Satellite Modem 2-2 TM 051 – Rev. 5.8 Always ensu re that power is remo ved from the DMD15/DM D15L befo re removing or inst alling a UIM .
DM D15/DMD15L IBS/ID R Satellite Modem Installation TM 051 - Rev. 5.8 2-3 Standard DMD15/DMD15L Factor y Configuration Settings Modulator: Data Rate: 2.048 Mbps Mode: Closed Network Forward Error Correction: 1/2 Rate Viterbi Modulation: QPSK Frequency: 70.
Installation DM D15/DMD15L IBS/ID R Satellite Modem 2-4 TM 051 – Rev. 5.8 The initial f ield check out of the m odem can be ac com plished from the Front Panel or in the Term inal Mode.
DM D15/DMD15L IBS/ID R Satellite Modem Operation TM 051 - Rev. 5.8 3-1 Section 3 – Operation 3.0 Theory of Operation The DMD15/DMD15L is designed in three m ajor sections : Universal Interf ace, Baseband Process ing, and Universal Modem .
Operation DM D15/DMD15L IBS/ID R Satellite Modem 3-2 TM 051 – Rev. 5.8 Figure 3-1b (A lternate 1). DM D15/DMD15L Univ ersal Satellite Modem Functional Block Diagram Figure 3-1c (A lternate 2).
DM D15/DMD15L IBS/ID R Satellite Modem Operation TM 051 - Rev. 5.8 3-3 3.2 Universal Interface Module (UIM) The Univers al Interfac e Module (UIM) is a f ield-r eplaceable m odule that plugs into the rear of the DMD15/DMD15L. The UIM provides the interconnection points ( J3 - J8) f or Ter restrial Data and Clock to the Modem.
Operation DM D15/DMD15L IBS/ID R Satellite Modem 3-4 TM 051 – Rev. 5.8 Figure 3-3. Universal Interface M odules (UIM) Functional Block Diagram 3.3 Sy nchronous Interface Sy nchronous Tx Data and Cloc k enters the UIM and is routed to either the RS-422, RS-232, or V.
DM D15/DMD15L IBS/ID R Satellite Modem Operation TM 051 - Rev. 5.8 3-5 can be connected to the ‘Ins ert Data In’ Port where received data will overwrite ‘dr opped on’ the T1/E1 Data Stream . T he modif ied T1/E1 Data Stream will then exit the modem out of the ‘Receive Data Out’ Port.
Operation DM D15/DMD15L IBS/ID R Satellite Modem 3-6 TM 051 – Rev. 5.8 Figure 3-4. Loopback Functional Block Diagram.
DM D15/DMD15L IBS/ID R Satellite Modem Operation TM 051 - Rev. 5.8 3-7 Figure 3-5. Loopback Functional Block Diagram Figure 3-6. Loopback Functional Block Diagram.
Operation DM D15/DMD15L IBS/ID R Satellite Modem 3-8 TM 051 – Rev. 5.8 3.8 Baseband Processor Card The Bas eband Processor Car d (BB Card) contains two major s ubsy stem s ⎯ the Baseband Process ing Sy stem and the Monitor and Control Subsystem . 3.
DM D15/DMD15L IBS/ID R Satellite Modem Operation TM 051 - Rev. 5.8 3-9 3.8.3 Rx Baseband Processing The Rec eive Processor perform s the invers e function of the Tx Proc essor. Data re ceived from the satellite passes through the BB Loopback Circuit to the Reed-Solom on Decoder to the Defram er.
Operation DM D15/DMD15L IBS/ID R Satellite Modem 3-10 TM 051 – Rev. 5.8 3.9.4 Front Panel Interface The M&C operates the Front Panel, which includes a 2 x 12 bac klit LCD, Indicator LEDs, and a Numer ic Key pad. 3.9.5 Clock The tim e and date is k ept in order to ‘tim e-tag’ system events .
DM D15/DMD15L IBS/ID R Satellite Modem Operation TM 051 - Rev. 5.8 3-11 3.10.2 Demodulator The dem odulator perf orm s a com plete digital implem entation of a Var iable-Rate Phase-Lock Satellite Receiver utilizing state-of -the-art digi tal signal proc essing techniques.
Operation DM D15/DMD15L IBS/ID R Satellite Modem 3-12 TM 051 – Rev. 5.8 3.11.7 IDI: Insert Data In This clock s ource is only used as an external f ram e source selec ted in D&I Mode. If External Fram e Source is s elected, then IDI must be selected f or the buff er clock .
DM D15/DMD15L IBS/ID R Satellite Modem Operation TM 051 - Rev. 5.8 3-13 3.14 Loop Timing If loop tim ing is desired ( i.e.; the modem timing is slaved to the far end m aster s tation), the modem clock s can be c onfigured as f ollows: 3.14.1 Transmit (RS- 422 or V.
Operation DM D15/DMD15L IBS/ID R Satellite Modem 3-14 TM 051 – Rev. 5.8 Figure 3-8. Loope d M odems Figure 3-9. Looped Modems with Separate D&I Trunks.
DM D15/DMD15L IBS/ID R Satellite Modem Operation TM 051 - Rev. 5.8 3-15 3.15.1 Drop Only W hen Dr op is enabled and Insert is dis abled, the DMD15/DMD15L perform s a drop-only function.
Operation DM D15/DMD15L IBS/ID R Satellite Modem 3-16 TM 051 – Rev. 5.8 Figure 3-12. Insert Only with In ternal Frame Source 3.16 Mode Selection The DMD15/DMD15L D&I c an be easily conf igured to support sever al comm only used terrestrial data form ats.
DM D15/DMD15L IBS/ID R Satellite Modem Operation TM 051 - Rev. 5.8 3-17 3.16.4 PCM-31C The PCM-31C Mode of Operation suppor ts an E1 Interfac e with no Multiframe Alignm ent (MFAS) or Channel Assoc iated Signaling (CAS).
Operation DM D15/DMD15L IBS/ID R Satellite Modem 3-18 TM 051 – Rev. 5.8 Figure 3-13. M ultidestin ational Communicatio ns 3.17 Drop and Insert Mapping The f ollowing display s under Interf ace D&.
DM D15/DMD15L IBS/ID R Satellite Modem Operation TM 051 - Rev. 5.8 3-19 For the T ransmit Side: 1. Push <ENT ER> to get the flashing curs or. 2. Use the Up Arrow Key to mak e the left portion of the dis play read “T X EDIT” . 3. Use the Right or Lef t Arrow Key s to switch the f lashing cursor to the r ight portion of the display.
Operation DM D15/DMD15L IBS/ID R Satellite Modem 3-20 TM 051 – Rev. 5.8 5. Press <ENT ER>. The m odem has now copied the current Rx Settings to the Rx Channel/Tim eslot display ). Note: It is not mandatory to assign ti meslots in sequential order, although the lowest timeslo t must be entered in the lowest chan nel.
DM D15/DMD15L IBS/ID R Satellite Modem Operation TM 051 - Rev. 5.8 3-21 Figure 3-15. Re ed-Solomon Decoder Functional Bloc k Diagram.
Operation DM D15/DMD15L IBS/ID R Satellite Modem 3-22 TM 051 – Rev. 5.8 Table 3- 1. Reed-Solomon Cod es for IDR Type of Service Data Rate (Kbps) RS Code (n, k, t) 1 Bandwidth Expansion [ (n/k) -1 ] .
DM D15/DMD15L IBS/ID R Satellite Modem Operation TM 051 - Rev. 5.8 3-23 The IBS As y nc Fram er Data Mode provides a service channel between the two sites of a link perm itting the modem process ors to send m essages and get responses over this channel.
Operation DM D15/DMD15L IBS/ID R Satellite Modem 3-24 TM 051 – Rev. 5.8 3.20 DMD15 A sy nchronous Overhead Operation 3.20.1 A sy nchronous Framing/Multiplexer Capability The As y nchronous Fram ing/.
DM D15/DMD15L IBS/ID R Satellite Modem Operation TM 051 - Rev. 5.8 3-25 896 19200 960 19200 1024 19200 1088 19200 1152 19200 1216 19200 1280 19200 1344 19200 1408 19200 1472 19200 1536 19200 1600 1920.
Operation DM D15/DMD15L IBS/ID R Satellite Modem 3-26 TM 051 – Rev. 5.8 3.21 Standard IBS Mode In the first or “Norm al” m ode, all bit assignm ents are per the IBS standar d. The bits of Overhead Housek eeping by te 32 are im plemented as shown in Table 3-4 below: Table 3- 4.
DM D15/DMD15L IBS/ID R Satellite Modem Operation TM 051 - Rev. 5.8 3-27 The us er can connect whichever s y stem s on the earth stations that they desire to thes e Backward Alarm s Relay s as long as .
Operation DM D15/DMD15L IBS/ID R Satellite Modem 3-28 TM 051 – Rev. 5.8 Acqu ire S ignal Lock ed Track cur rent frequenc y Locke d Use reacquisition sweep limits to acqu ire si gn al Reacquisition l.
DM D15/DMD15L IBS/ID R Satellite Modem Operation TM 051 - Rev. 5.8 3-29.
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DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-1 Section 4 – User Interfaces 4.0 User Interfaces There ar e three user interf aces available for the DMD15/DMD15L. These are: • Front Panel • Remote Por t • Ter minal 4.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-2 TM 051 – Rev. 5.8 4.1.1 LCD Front Panel Display The f ront panel display is a 2 line by 16-charac ter LCD display. The display is lighted and the brightness c an be set to increase when the f ront panel is currently in use.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-3 4.1.4 Front Panel LED Indicators Eight LEDs on the DMD15/DMD15L Front Panel (R ef er to Table 4- 3) indicate the status of DMD15/DMD15L operation. The LED c olors m aintain a consistent m eaning.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-4 TM 051 – Rev. 5.8 Figure 4-2. E ntering New Parameter s 4.3 Front Panel Control Screen Menus The DMD15/DMD15L Fr ont Panel Control Screens ar e broken down into sect ions under several Main Menus.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-5 cannot be changed while the unit is in the given m ode of operation: IDR M ode: (IESS-308) For Data rates 1.544, 2.048, 6.312, 8.448 Mbps Framing T y pe: 96 Kbps (IDR) Scram bler Type: V.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-6 TM 051 – Rev. 5.8 Strap Code: {Refer to Strap Code Gu ide, Table 4- 4} The Strap Code is a quick s et key that sets many modem param eters. Cons ult the strap code guide f or available strap codes .
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-7 Mod Data (menu): Data Rate: {Refer to T echnical Specs for Dat a Rates} Allows the user to set the Data Rate in bps steps via the Front Panel Arro ws or Key pad. Symbol Ra te : Allows the user to view the Symbol Rate.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-8 TM 051 – Rev. 5.8 4.3.3 Demodulator Menu Options and Parameters Mode : {IDR, IBS, Closed Net, Drop & Insert} Used with IDR, o r IBS Interface Only. The Mode Com m and sets a num ber of param eters within the modem to meet a s et specific ation.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-9 Demod IF (menu): Frequency: {50 – 90 MH z, 100 – 180 MH z, or 950 – 1750 M Hz (L- Band)} Allows the user to enter the Modulator IF Frequency in 1 Hz increments .
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-10 TM 051 – Rev. 5.8 Demod Data (menu): Data Rate: {Refer to T echnical Specs for Dat a Rates} Allows the user to set the Data Rate in bps steps via the Front Panel Arro ws or Key pad. Symbol Ra te : Allows the user to view the Symbol Rate.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-11 Reed-Solomon (menu): T hese selections are visible only w hen the Reed- Solom on Option is installed. Enable/Disable {Enab le, Disable} Allows the user to Enable/Disable the Reed- Solomon Encoder.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-12 TM 051 – Rev. 5.8 Tx D&I (menu): Drop Mode: {Enable, Disable} Allows the user to enable or dis able the following: T1-D4, T 1-ESF, PCM-30, PCM-30C, PCM-31, PCM-31C, SLC-96, T 1-D4-S, T1- ESF-S.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-13 Allows the user to selec t the buffer clock s ource. Must set Buff size to z ero to bypass. Clk Polarity: {Normal, Inv erted} Allows the user to selec t the Buffer Clock Polar ity for the Tx Terres trial Clock r elative to the Tx Data.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-14 TM 051 – Rev. 5.8 ES Baud: {150-19200} Allows the user to selec t the baud rate in Enhanced Async mode. Available rates are listed in Sect 3.20.1 ES Data Bits: {7,8} Allows the user to choos e between 7 or 8 bit data.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-15 E b /N o and com mands to the r emote m odem to increase or decreas e Transm it Power accor dingly are sent. Tracking Rate: {0.5 to 6.0} Allows the user to set the r ate at which the comm ands to increase or decrease T ransm it Power are sent.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-16 TM 051 – Rev. 5.8 Remote A UPC (menu): The 'REMO TE AUPC CONFIG URATION' m enu contains the rem ote configuration par ameters for the AUPC Function. A UPC Enable: {OFF, ON} Allows the user to enable or dis able the AUPC Function of the rem ote m odem.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-17 Event Buff: Displays a history of events recorded in the event buf fer. A max imum of 40 events may be stored in the buff er. Upon receipt of the 41 st event, the first rec eived event is automatic ally deleted, and so on, m aintaining the max imum 40 events.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-18 TM 051 – Rev. 5.8 param eter changes. A s olid indication indicates a hardware or program m ing failure within the m odem. CompClk Mask: {Pass/Fail, No/Yes} Indicates that T x Com posite Clock PLL is not lock ed.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-19 TerrClk M ask: {Pass/Fail, No/Yes} Indicates no Terres trial Clock activity. IntClk M ask: {Pass/Fail, No/Yes} Indicates no SCT Clock activity. TxSatCk M ask: {Pass/Fail, No/Yes} Indicates no Tx Sat Clock activity.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-20 TM 051 – Rev. 5.8 Buf Clk M ask: {Pass/Fail, No/Yes} Indicates that the selected buff er clock source is not active. Rx Sat M ask: {Pass/Fail, No/Yes} Indicates that the Rx Sat buffer clock source is not active.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-21 +12 Power: {Pass/Fail, No/Yes} Indicates power supply voltage out of r ange. +5 Power: {Pass/Fail, No/Yes} Indicates power supply voltage out of r ange. Battery: {Pass/Fail, No/Yes} Indicates that internal clock battery is low .
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-22 TM 051 – Rev. 5.8 Ext Ref M ask: {Pass/Fail, No/Yes} Indicates no activity on the Exter nal Reference.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-23 Minor Rx (menu): RxBuf A larms (menu): BufUFlw: BufOFLw: Buf<10%: Buf>90%: Rx Ac tivity (menu): R x S a t : RxData:.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-24 TM 051 – Rev. 5.8 Backward 2: {Xmt = no/yes} Backward 3: {Xmt = no/yes} Backward 4: {Xmt = no/yes} Clear A larms : Allows the user to reset the latc hed alarms .
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-25 Firmware Rev (menu): Interface (m enu): UIO Code: UIO Xilinx: M&C: Term Baud: {Same as re mote baud listed below} Displays the Term inal Port Baud Rate.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-26 TM 051 – Rev. 5.8 Loopbacks: Ter restrial Loopback is perf orm ed at the Terres trial Interfac e IF: IF loopback loops the IF output of the Modulator to the IF input of the Dem odulator. If us ing 8PSK or 16QAM modulation the output power m ust be above –15 dB.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-27 Use the following Strap Code Guide f or available strap c odes. Table 4- 4.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-28 TM 051 – Rev. 5.8 44 896 1 3/4 CNT V.35 (IESS) DISABLE DISABLE QPSK 7 1344 1 1/2 CNT V.35 (IESS) DISABLE DISABLE QPSK 11 1344 1 3/4 CNT V.35 (IESS) DISABLE DISABLE QPSK 13 1536 1 1/2 CNT V.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-29 104 576 16/15 1/2 IBS IBS DISABLE DISABLE QPSK 148 576 16/15 3/4 IBS IBS DISABLE DISABLE QPSK 152 640 16/15 1/2 IBS IBS D.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-30 TM 051 – Rev. 5.8 99 1792 16/15 3/4 IBS IBS DISABLE DISABLE QPSK 101 2048 16/15 3/4 IBS IBS DISABLE DISABLE QPSK 102 1856 16/15 1/2 IBS IB.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-31 IDR: 8.448 Mbps - 3/4, 7/8 Rate FEC 6.312 Mbps - 1/2, 3/4, 7/8 Rate FEC 2.048 Mbps - 1/2, 3/4, 7/8 Rate FEC 1.544 Mbps or Below - 1/2, 3/4, 7/8 Rate FEC IBS: 2.048 Mbps or below - 1/2, 3/4, 7/8 Rate Closed Netw ork: 8.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-32 TM 051 – Rev. 5.8 Demodulator: Method 1 - Set m ode to IDR Under Dem od IF menu: Set des ired Rx fr equency Under Dem od data menu: Set co.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-33 Set Demod s trap code to: 120 Under Dem od IF menu: Set des ired Rx fr equency Under Interfac e Menu: Set Interf ace ty p.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-34 TM 051 – Rev. 5.8 Under Interfac e menu: Under Tx Setup menu: Set INT F to RS-422 Set SCT Sourc e to SCR Set Tx Cloc k to SCT E Method 2 - Set mode to Clos ed Net Under Interfac e menu: Under Tx Setup menu: Set INT F to RS-422 Set SCT Sourc e to SCR Set Tx Cloc k to SCT E 4.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-35 n = 15, data rate = 960000 n = 16, data rate = 1024000 n = 20, data rate = 1280000 n = 24, data rate = 1536000 n = 30, data rate = 1920000 (valid with E1 Interfac e only ) 4.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-36 TM 051 – Rev. 5.8 modif ied. Attempts to select a diff erent buff er clock will result in the error m ess age INVALID BUFFER CLOCK and the s election will not be allowed.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-37 Under Interfac e: Under TX Setup: Set Tx Type according to y our hardware c onfiguration (ex ample: G703BT 1B8ZS) Set Tx .
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-38 TM 051 – Rev. 5.8 Under Dem odulator: Under Dem od Data: Set Data Rate = 1536000 Set Conv Enc = VIT 3/4 Under Dem odulator: Set Mode = Dro.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-39 Figure 4-4. Si ngle Trunk Figure 4-5. Rx Only With Trunk Figure 4-6. Rx Only No Trunk.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-40 TM 051 – Rev. 5.8 4.7 D&I Maps and Map Editing The Drop and Ins ert m ultiplexer is progr amm ed by loading it with a transm it and receive m ap. Maps alway s c ontain 30 entries, although, only the firs t “n” entries are r elevant (see Table 4- 5).
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-41 Table 4-6. D&I RO M M aps ROM Map T1/ E1 Time Sl ot # 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 .
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-42 TM 051 – Rev. 5.8 first entr y in the Active T ransm it table and would ignore the other 29 entries. If the m ap contained an “8” in its f irst entry, the eighth channel of the T1/E1 f ram e would be sent to the modulator.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-43 multif ram e alignment s ignal and therefore channels 1 through 30 are m apped to time s lots 1 through 16 and 17 through 31.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-44 TM 051 – Rev. 5.8 4.9 Modem Remote Communications 4.9.1 Host Comput er Remote Communications NOTE: This sp ecification is applicable t o the DMD15, DM D10 an d DM D10L Modems. Any reference to t he DM D15 in th is document can b e applicable to any o ne of these th ree modems.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-45 <SOURCE ID>: The Sourc e Identifier def ines the m ulti-drop address origin.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-46 TM 051 – Rev. 5.8 Thus , the check sum is 00000101b; which is 05h or 5 decim al. Alternative m ethods of c alculating the check sum for the sam e m essage fr ame are: 00h + 02h + F0h + 2Ah + 09h + 00h + 03h + DFh + FEh = 305h.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-47 The f ull handshake/ac knowledgm ent involves a reversal of source and des tination ID codes in the next m essage fr ame, f ollowed by a response c ode in the <OPCODE> field of the mes sage pack et from the equipm ent under control.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-48 TM 051 – Rev. 5.8 MPARM_EXT REFSOURCE_ERROR 0x0407 MPARM_MODULATIO NTYPE_ERROR 0x0408 MPARM_CONVENCODER_ERROR 0x 0409 MPARM_REEDSOLOMON_ER.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-49 MPARM_SYMBOLRATE_ERROR 0x042C MPARM_NOTIMPLEMENT ED_ERROR 0x042D MPARM_TRANSF ERTYPE_ERROR 0x042F MPARM_SUMMARYFAULT_ERRO.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-50 TM 051 – Rev. 5.8 DPARM_DIFFERENTIALDECO DER_ERROR 0x060B DPARM_DESCRAMBLERCO NTRO L_ERROR 0x060C DPARM_DESCRAMBLERTYPE_ERROR 0x060D DPARM.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-51 MDPARM_MAPNUMBER_E RROR 0x0A00 MDPARM_TIME_ERROR 0x 0A01 MDPARM_DATE_ERROR 0x 0A02 MDPARM_TERMINALEMULAT ION_ERROR 0x0A05 MDPARM_TERMINALBAUDRATE_ERROR 0x0A06 MDPARM_EBNO_THRESHOLD_ERROR 0x0A07 4.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-52 TM 051 – Rev. 5.8 The f ollowing multi-drop over ride IDs are device- ty pe specif ic, with the exception of "BROADCAST".
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-53 4.9.1.6 Software Compatibility The COMMSPEC, oper ating in conjunction within the RLLP shell, provides for f ull forward and back ward software com patibility independent of the software version in us e.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-54 TM 051 – Rev. 5.8 Each piece of supported equipm ent on the control bus ex ecutes a Radyne Link Level Task (RLLT ) in accordanc e with its internal hardware and fixed program str ucture.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-55 the sam e com mand pac ket with the sam e <FSN> to the sam e receiver and waits once again f or an ack nowledgment or a NAK pack et. To reiter ate, the form at of the Link Level Protocol Mess age Block is shown below.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-56 TM 051 – Rev. 5.8 4.9.3 DMD15/DM D15L Opcode Command Set The DMD15/DMD15L Opc ode Comm and Set is listed below: 4.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-57 Command Opcode Comm and Modem Control Mode 2600h Comm and Modulator Conf iguration 2601h Comm and Modulator Fr equency 26.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-58 TM 051 – Rev. 5.8 Clear Latched Alarm 1 2625h Comm and AUPC Local Enable 2629h Comm and AUPC Rem ote Enable 262Ah Comm and AUPC Local CL A.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-59 Comm and Dem odulator Fram ing 2A16h Comm and Dem odulator Operating Mode 2A17h Comm and Map Sum mar y to Back ward Alarm.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-60 TM 051 – Rev. 5.8 Opcod e: <2400h> Query a modulator’s configuration and s tatus Query Response <1> Num ber of nonvol by tes.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-61 <1> <1> <1> <1> <1> <1> <1> <30> <1> <1> <1> <1> Spectrum Operating Mode Clock Control Clock Polarity SCT Sourc e Fram ing Drop Mode Drop Map T1D4 Yellow Alarm Sel.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-62 TM 051 – Rev. 5.8 <1> <1> <11> <1> <1> <1> <1> <1> <1> <1> <1> <1>.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-63 <1> <1> <1> <1> <1> <1> <1> <1> <1> <1> <2> <2> &.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-64 TM 051 – Rev. 5.8 <1> <1> <1> <1> <1> <1> <1> <1> Alarm 1 Alarm 2 Comm on Alarm 1 Comm on Alarm 2 Latched Alarm 1 Latched Com mon Alarm 1 Latched Com mon Alarm 2 Drop Status Bit 0 = Tr ansmit pr ocessor f ault.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-65 <1> <1> <1> <1> <2> <1> <1> <2> <1> <1> <4> <17> .
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-66 TM 051 – Rev. 5.8 Opcode: <240Bh> Query a Modulator’s Status Query Response <1> <1> <1> <1> <1> <.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-67 <1> <1> <1> <1> <1> <2> <1> <1> <2> <1> <1> <4> &.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-68 TM 051 – Rev. 5.8 <4> Reserved Bits 3-7 (not latched) Reserved Opcod e: <2405h> Query a modulator ’s latched alarm s Query R.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-69 <1> <1> <1> <1> Alarm 2 Drop Status Comm on Alarm 1 Comm on Alarm 2 Bit 1 = Trans mit output power level. 1 = Fail Bit 2 = Trans mit O versam ple PLL lock.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-70 TM 051 – Rev. 5.8 <4> <4> <1> <1> <1> <1> <1> <1> <2> <1> <1> <1> <1> <1> <1> <1> <1> <1> <1> External EXC Cloc k External Ref erence Freq.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-71 <30> <1> <1> <1> <1> <1> <1> <11> <1> Drop Map T1D4 Yellow Alarm Sel.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-72 TM 051 – Rev. 5.8 <1> <1> <1> <1> <1> <1> <1> <1> <1> <1> <1> <1> .
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-73 <1> <1> <2> <2> <2> <2> <1> <1> <1> <1> <1> AUPC Remote.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-74 TM 051 – Rev. 5.8 Opcod e: <2606h> Com mand a m odulator's m odulation type <1> Modulation Ty pe 0 = QPSK, 1 = BPSK, 2 = .
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-75 <1> Operating Mode 0 = Normal, 1 = 2047 test Opcod e: <2613h> Com mand a m odulator's s cram bler contro.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-76 TM 051 – Rev. 5.8 Opcod e: <262A h> Com mand AUPC Rem ote Enable <1> AUPC Remote Enable 0 = Off, 1 = On Opcode: <262Bh> .
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-77 <2> <2> Power AUPC Maxim um Power AUPC Nom inal Power dBm (two’s com plim ent) Singed value +50 to –200 with implied decim al point; 49 = +4.9 dBm (two’s com plim ent) Singed value +50 to –200 with implied decim al point; 49 = +4.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-78 TM 051 – Rev. 5.8 <1> <1> <1> <1> <1> <1> <1> <1> <1> <1> <1> <1> .
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-79 <1> <1> <1> <1> <1> <1> Alarm 2 Mask Alarm 3 Mask Alarm 4 Mask Comm on Alarm 1 Mask C.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-80 TM 051 – Rev. 5.8 <1> <1> <11> <1> <1> <1> <1> <1> <1> <1> <1> <1>.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-81 <1> <1> <1> <1> <1> <2> <3> <1> ES Baud ES Data Bits IDR Overhead Type FM Orderwire Mode Time Mar k Tran sfer Pattern Length Eb/No Thres hold Reacquisition Sweep Boundary Reserved TPC Deintereleaver 0 = 7 Bits.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-82 TM 051 – Rev. 5.8 <1> <1> <1> <1> <1> <1> <1> Alarm 4 Comm on Alarm 1 Comm on Alarm 2 Latched Alarm 1 Latched Alarm 2 Latched Alarm 3 Latched Com mon Alarm 1 Bit 0 = Buff er clock activity detect.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-83 <1> <1> <4> <4> <2> <2> <2> <4> <2> <1> <1> <1> &.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-84 TM 051 – Rev. 5.8 <1> <1> <1> <1> <1> <4> <77> Insert Status F ault Online Flag Loss Flag Alarm 5 Latched Alarm 4 Sy m bol Rate Reserved Bit 0 = Fram e lock fault.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-85 <1> <1> <1> <1> <1> <1> Alarm 3 Alarm 4 Comm on Alarm 1 Comm on Alarm 2 Latched Alarm 1 Latched Alarm 2 Bit 4 = RS Decoder Lock Fault. 1 = Fail Bit 5 = RS De-Interleaver F ault.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-86 TM 051 – Rev. 5.8 <1> <1> <1> <1> <4> <4> <2> <2> <2> <4> <2> <1> .
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-87 <1> <1> <1> <1> <1> <1> <1> <1> <1> Exponent Off set Frequenc y Sig.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-88 TM 051 – Rev. 5.8 <4> <77> Symbol Rate Reserved reserved in RCS10/10L m ode Bit 6 = Rx clock fallbac k.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-89 in RCS10/10L mode Bit 5 = High Stability ref erence PLL activity. (Not Latched), reserved in RCS10/10L m ode Bit 6 = Rx clock fallbac k. (Not Latc hed) Bit 7 = Eb/No Thres hold Fault.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-90 TM 051 – Rev. 5.8 <1> <1> Comm on Alarm 1 Common Alarm 2 Bit 4 = E1 FAS alarm received. 1 = Rec eived Bit 5 = E1 MFAS alarm received. Not valid in F AS mode. 1 = Received Bit 6 = E1 CRC alarm received.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-91 <1> <1> <1> <1> <1> <1> <1> <30> <1> <1> <1> <1> .
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-92 TM 051 – Rev. 5.8 <1> <1> <1> <1> <1> <1> <11> <1> <1> <1> <1> Alarm 4 M.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-93 <1> <1> <1> <1> <1> <1> <1> <1> <1> <1> <1> <1> &.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-94 TM 051 – Rev. 5.8 <1> TPC Deinterleaver 0=Disable, 1=Enable Opcod e: <2A 01h> Com m and a demodulator’s frequency <4> Fr equency Selec ts the IF fr equency in Hz.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-95 Opcode: <2 A 0Fh> Comm and a dem odulator’s spec trum <1> Spec trum 0 = Norm al, 1 = Inverted Opcod e: <2A 10h> Com m and a demodulator’s buffer size <1> Buf fer Size Msec Indic ates buff er size in msec s.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-96 TM 051 – Rev. 5.8 Opcod e: <2A 21h> Com m and Data Invert <1> Data Inver t 0 = None, 1 = Ter restrial, 2 = Baseband 3 = T erres trial and Baseband Opcod e: <2A 22h> Com m and Force Dem od Summ ary Alarms <1> Sum m ary Alarm 0 = Do not for ce.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-97 Opcod e: <2407h> Query a modem 's latched alar ms Query Response <1> <1> <1> <1> <1.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-98 TM 051 – Rev. 5.8 <1> <1> Mod Lathed Alarm 2 Latched Drop Status in RCS10/10L mode Bit 5 = High Stability ref erence PLL activity. (Not Latched), reserved in RCS10/10L m ode Bit 6 = Rx clock fallbac k.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-99 <1> <1> <1> <1> <1> Demod Alar m 2 Demod Alar m 3 Demod Alar m 4 Insert Status F ault Comm on Alarm 1 Bit 4 = IBS BER Alarm 0 = pass. 1 = Fa il Bit 5 = Satellite AIS 0 = pass.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-100 TM 051 – Rev. 5.8 <1> Com m on Alarm 2 Bit 0 = M&C proc essor f ault. 1 = Fail Bit 1 = U IO card pr esent.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 4-101 <1> <1> <1> <1> Day Hour Minute Second 0 – 30 0 – 23 0 – 59 0 – 59 Opcod e: <2411h>.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 4-102 TM 051 – Rev. 5.8 <1> Day 0 - 30 Opcod e: <2C06h> Com mand s et time and date <1> <1> <1> <1> <1&g.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 5-1 Section 5 – Electrical Interfaces 5.0 DMD15/DM D15L Connections All DMD15/DMD15L connections ar e made to labeled c onnectors located on the rear of the unit (ref er to Figures 5-1 through 5- 5.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 5-2 TM 051 – Rev. 5.8 Figure 5-3. DMD15/DM D15L G.703 Interface M odule Figure 5-4. DMD15/DM D15L Univ ersal Interface Module Figure 5-5.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 5-3 5.2 TX (J1) If the cus tomer or ders the 70/140 MHz IF, the Trans mit IF Output Por t will be a 75-Ohm F emale BNC Connector. T he power level is program m able from -20 to +5 dBm in 0.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 5-4 TM 051 – Rev. 5.8 Table 5-1. G.703 Interface Port (Balan ced) 15-Pin Female “D” Connector (J7) Pin No.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 5-5 28 Dem od Fault - Open Collect or DF Output 27 Clear to Send B (+) CS-B O utput 11 Data Mode A (-) DM-A O utput 29 Data Mo.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 5-6 TM 051 – Rev. 5.8 5.11 STA TUS (J11) The Modem Status Interf ace Port is a 15-Pin F emale “D ” Connector. Refer to Table 5-4 f or pinouts. Table 5- 4. STATUS Data Port 15-Pin F emale “D” Connect or (J11) Pin No.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 5-7 Table 5-6. S6 Ground/Defer red – C Swit ch Positions AG C O u t P r ompt - C 1 X 1 X 2 X 2 X 3 On 3 Of f 4 Off 4 On 5 X 5 X 5.13 TERMINA L (J12) The T erm inal Port is an RS-232 Connection that is used to connect a term inal for operating and monitor ing the sy stem .
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 5-8 TM 051 – Rev. 5.8 5.15 ESC 8K DA TA (J15) The ESC (Engineer ing Service Circuits ) 8K Data Port allows for c omm unications between Earth Stations. It is a 15-Pin F emale “D” Connector. Refer to Table 5-9 f or pinouts.
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 5-9 5.16 ESC VOICE (J16) The ESC Voic e Port allows for c omm unications between Earth Stations . It is a 9-Pin Fem ale “D” Connector. Ref er to Table 5-10 f or pinouts. Table 5- 10.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 5-10 TM 051 – Rev. 5.8 18 Bac kward Alarm Out - 3 C ESCBW O 3C N/A 19 Backward Alarm O ut - 3 NC ESC BW O 3NC N/A 20 Bac kward Alarm Out - 4 C .
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 5-11 16 IDR ESC Audio Input Channel 2A ESCAUDTX 2A Input 17 IDR ESC Audio O utput Channel 1A ESCAUD RX 1A Output 18 IDR ESC Au.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 5-12 TM 051 – Rev. 5.8 41 Synchronous Data T erm inal Tim ing – B SY NC T T-B --- 42 IDR ESC Bac kward Alarm Output - 2 Norm ally Open ESCB W O 2NO --- 43 G .
DM D15/DMD15L IBS/ID R Satellite Modem U ser Interfaces TM 051 - Rev. 5.8 5-13 64 Synchronous Data – Data Mode Out - B SYNC DM-B Output 65 Synchronous Data - Clear to Send - B SYNC CS-B Input 66 IBS.
User Interfaces DM D15/DMD15L IBS/ID R Satellite Modem 5-14 TM 051 – Rev. 5.8.
DM D15/DMD15L/D MD15/DM D15LL/DM D15/DMD 15LIBS/IDR Satellite Modem M aintenance TM 051 - Rev. 5.8 6-1 Section 6 – Maintenance 6.0 Periodic Maintenance The DMD15/DMD15L m odulator requires no peri odic field m aintenance proc edures.
Maintenance DM D15/DM D15L/DMD15/D MD15LL/DM D15/DM D15LIBS/IDR Satellite M odem 6-2 TM 051 – Rev. 5.8 M asking alarms can cause undesi rable modem performance. 6.2.1 A larm Masks The us er has the capability to ‘Mask’ individual alarm s on the DMD15/DMD15L.
DM D15/DMD15L/D MD15/DM D15LL/DM D15/DMD 15LIBS/IDR Satellite Modem M aintenance TM 051 - Rev. 5.8 6-3 Table 6- 1. DMD15/DM D15L Interface/Commo n Equipment Fau lt Matrix Table 6- 2.
Maintenance DM D15/DM D15L/DMD15/D MD15LL/DM D15/DM D15LIBS/IDR Satellite M odem 6-4 TM 051 – Rev. 5.8 Table 6-3. DM D15/DM D15L TX Fault Matrix 6.3.1 Interpreting the M atrices The f irst vertical c olumn in the T ables repres ents the various Faults that the m odem may identify.
DM D15/DMD15L/D MD15/DM D15LL/DM D15/DMD 15LIBS/IDR Satellite Modem M aintenance TM 051 - Rev. 5.8 6-5 Figure 6-10. IBS Alarm Concept Table 6-4. IBS Fault Conditions a nd A ctions (includes Drop and I.
Maintenance DM D15/DM D15L/DMD15/D MD15LL/DM D15/DM D15LIBS/IDR Satellite M odem 6-6 TM 051 – Rev. 5.8 FA2 - Loss of Satellite Fram e FA3 - Loss of Satellite Multifram e FA4 - BER of 1E- 3 or Greate.
DM D15/DMD15L/D MD15/DM D15LL/DM D15/DMD15LIBS/ID R Satellite Modem Technical Specifications TM 051 - Rev. 5.8 7-1 Section 7 – T echni cal S pecifications 7.0 Modulator Specifications Modulation: BPSK and QPSK (OQ PSK, 8PSK, 16QAM optional) Data Rates: 9.
Technical Specifications DMD15/D MD15L/DM D 15/DM D15LL/DM D15/DMD15LIBS/ID R Satellite Modem 7-2 TM 051 – Rev. 5.8 FEC: Viterbi, K = 7 at 1/2, 3/4, and 7/8 Rate, Rate Sequential 1/2, 3/4, 7/8 (optional) Tr ellis 2/3 (Optional) Turbo Pr oduct Code (Optional) 3/4 Rate ( 0.
DM D15/DMD15L/D MD15/DM D15LL/DM D15/DMD15LIBS/ID R Satellite Modem Technical Specifications TM 051 - Rev. 5.8 7-3 7.5 Terrestrial Interfaces A variety of standard interfac es is available fo r the DMD15/DMD15L Modem in s tand-alone applications. 7.6 Univ ersal Interface Module (UIM): User Selectable RS- 422/449, V.
Technical Specifications DMD15/D MD15L/DM D 15/DM D15LL/DM D15/DMD15LIBS/ID R Satellite Modem 7-4 TM 051 – Rev. 5.8 7.9 DMD15 Dat a Rate Limits Modulator Dem odulator Low High Low High BPSK NONE 630.
DM D15/DMD15L/D MD15/DM D15LL/DM D15/DMD15LIBS/ID R Satellite Modem Technical Specifications TM 051 - Rev. 5.8 7-5 7.10 DMD15 BER Specifications Modem BER Per form ance (Viterbi) Specificatio n T ypical IBS IDR IDR IBS IBS IDR IDR 1/2 Rate 3/4 Rate 7/8 Rate 1/2 Rate 3/4 Rat e 3/4 Rate 7/8 Rate 10 -3 4.
Technical Specifications DMD15/D MD15L/DM D 15/DM D15LL/DM D15/DMD15LIBS/ID R Satellite Modem 7-6 TM 051 – Rev. 5.8 10 -3 4.8 dB 5.2 dB 6.0 dB 4.3 dB 4.7 dB 5.5 dB 10 -4 5.2 dB 5.7 dB 6.4 dB 4.7 dB 5.2 dB 5.9 dB 10 -5 5.6 dB 6.1 dB 6.9 dB 5.1 dB 5.6 dB 6.
DM D15/DMD15L/D MD15/DM D15LL/DM D15/DMD15LIBS/ID R Satellite Modem Technical Specifications TM 051 - Rev. 5.8 7-7 10 -6 n/a 9.1 dB 10.5 dB n/a 8.6 dB 0.
Technical Specifications DMD15/D MD15L/DM D 15/DM D15LL/DM D15/DMD15LIBS/ID R Satellite Modem 7-8 TM 051 – Rev. 5.8.
DM D15/DMD15L/D MD15/DM D15LL/DM D15/DMD15LIBS/ID R Satellite Modem Technical Specifications TM 051 - Rev. 5.8 7-9.
Technical Specifications DMD15/D MD15L/DM D 15/DM D15LL/DM D15/DMD15LIBS/ID R Satellite Modem 7-10 TM 051 – Rev. 5.8.
DM D15/DMD15L/D MD15/DM D15LL/DM D15/DMD15LIBS/ID R Satellite Modem Appendix A TM 051 - Rev. 5.8 5-1 Section 8 – Appendices A ppendix A – Reed-Solomon Codes n Valid Values for k 2 1 3 2 4 2, 3 5 3.
Glossary DMD15/D MD15L/DM D15/DM D15LL/DMD 15/DMD15LIBS/IDR Satellite Modem 5-2 TM 051 - Rev. 5.8 28 14, 19, 21, 23, 24, 25, 26, 27 29 15, 20, 22, 24, 25, 26, 27, 28 30 15, 20, 23, 24, 25, 26, 27, 28,.
DM D15/DMD15L/D MD15/DM D15LL/DM D15/DMD 15LIBS/IDR Satellite Modem Glossary TM 051 - Rev. 5.8 5-3 57 38, 43, 46, 48, 49, 50, 51, 52, 53, 54, 55, 56 58 39, 44, 47, 49, 50, 51, 52, 53, 54, 55, 56, 57 5.
Glossary DMD15/D MD15L/DM D15/DM D15LL/DMD 15/DMD15LIBS/IDR Satellite Modem 5-4 TM 051 - Rev. 5.8 86 69, 72, 74, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85 87 70, 73, 75, 77, 78, 79, 80, 81, 82, 83, 84, 8.
DM D15/DMD15L/D MD15/DM D15LL/DM D15/DMD 15LIBS/IDR Satellite Modem Glossary TM 051 - Rev. 5.8 5-5 115 96, 99, 101, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114 116 97, 100, 102, 104, 10.
Glossary DMD15/D MD15L/DM D15/DM D15LL/DMD 15/DMD15LIBS/IDR Satellite Modem 5-6 TM 051 - Rev. 5.8 144 124, 126, 128, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143 145 125, 127, .
DM D15/DMD15L/D MD15/DM D15LL/DM D15/DMD 15LIBS/IDR Satellite Modem Glossary TM 051 - Rev. 5.8 5-7 173 154, 156, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172 174 155, 157,.
Glossary DMD15/D MD15L/DM D15/DM D15LL/DMD 15/DMD15LIBS/IDR Satellite Modem 5-8 TM 051 - Rev. 5.8 202 182, 184, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201 203 183, .
DM D15/DMD15L/D MD15/DM D15LL/DM D15/DMD 15LIBS/IDR Satellite Modem Glossary TM 051 - Rev. 5.8 5-9 229 209, 210, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228 230.
Glossary DMD15/D MD15L/DM D15/DM D15LL/DMD 15/DMD15LIBS/IDR Satellite Modem 5-10 TM 051 - Rev. 5.8 251 231, 232, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250 252.
DM D15/DMD15L/D MD15/DM D15LL/DM D15/DMD 15LIBS/IDR Satellite Modem Glossary TM 051 - Rev. 5.8 5-11.
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DM D15/DMD15L/D MD15/DM D15LL/DM D15/DMD 15LIBS/IDR Satellite Modem Glossary TM 051 - Rev. 5.8 G-1 Glossary A A Am pere AC Alternating Current ADC Analog to Digital Conver ter AGC Autom atic Gain Contr ol AIS Alarm Indication System. A s ignal com prised of all binary 1s.
Glossary DMD15/D MD15L/DM D15/DM D15LL/DMD 15/DMD15LIBS/IDR Satellite Modem G-2 TM 051 - Rev. 5.8 D DAC Digital to Analog Conver ter dB Decibels dBc Decibels Ref erred to Carrier dBm Decibels Ref erred to 1.
DM D15/DMD15L/D MD15/DM D15LL/DM D15/DMD 15LIBS/IDR Satellite Modem Glossary TM 051 - Rev. 5.8 G-3 H HSSI High Speed Ser ial Interface HW Hardware Hz Her tz (Unit of Frequency) I IBS Intelsat Bus ines.
Glossary DMD15/D MD15L/DM D15/DM D15LL/DMD 15/DMD15LIBS/IDR Satellite Modem G-4 TM 051 - Rev. 5.8 M m A Milliampere Mbps Megabits per Second MFAS Multi-Fram e Acquisition Sync.
DM D15/DMD15L/D MD15/DM D15LL/DM D15/DMD 15LIBS/IDR Satellite Modem Glossary TM 051 - Rev. 5.8 G-5 R RAM Random Access Memory RF Radio Frequency ROM Read Only Memory rm s Root Mean Square RU Rac k Unit. 1 RU = 1.75” Rx Receive (Receiver) RxD Receive Data R-S Reed-Solom on Coding.
Glossary DMD15/D MD15L/DM D15/DM D15LL/DMD 15/DMD15LIBS/IDR Satellite Modem G-6 TM 051 - Rev. 5.8 W X Y Z W Wa t t Misc. µs Microsec ond Ω Ohms 16QAM 16 Quadr ature Am plitude Modulation 8PSK 8 Pha.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Paradyne DMD15L c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Paradyne DMD15L - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Paradyne DMD15L, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Paradyne DMD15L va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Paradyne DMD15L, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Paradyne DMD15L.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Paradyne DMD15L. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Paradyne DMD15L ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
