Manuel d'utilisation / d'entretien du produit 2073RC du fabricant Patton electronic
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USER MANUAL MODEL 2073RC 64k/G.703 Access Con ver ter SALES OFFICE (301) 975-1000 TECHNICAL SUPPOR T (301) 975-1007 P ar t# 07M2073RC Doc# 031151U Rev .
2 CONTENTS 1.0 Warranty Information ................................................................. 4 1.1 Radio and TV Interference ............................................................ 4 1.2 CE Notice ........................................
3 A.2 Transmission Line ....................................................................... 24 A.3 Clocking ...................................................................................... 24 A.4 Interface Modules ...........................
4 1.0 W ARRANTY INFORMATION P atton Electronics warrants all Model 2073RC components to be free from def ects, and will—at our option—repair or replace the product should it f ail within one year from the first date of the shipment.
5 1.3 SERVICE All warranty and non-w arranty repairs must be returned freight prepaid and insured to P atton Electronics. All returns must hav e a Retur n Mater i- als A uthor ization number on the outside of the shipping container .
6 2.0 GENERAL INFORMATION Thank you f or purchasing this P atton Electronics product. This product has been thoroughly inspected and tested and is warranted f or one year f or par ts and labor . If questions arise dur ing installation or use of this product, contact P atton Electronics T echnical Support at +1 (301) 975-1007 .
7 3.0 CONFIGURATION The 2073RC f eatures configuration capability via hardw are DIP s witches . This section describes all possible hardware s witch configuration. Figure 1 shows the location of the DIP s witches on the top of the printed circuit board Figure 1.
8 Note 0 = ON, 1 = OFF Note Boldface type indicates a factory-default setting. 3.1 CONFIGURING THE FR ONT INTER FACE CAR D Switches SW3-2 and SW3-1: Clocking Mode Use Switch SW3 to set the system clock f or the Model 2073RC.
9 Switches SW3-5: Front panel s witch enabled/disab led Use Switch SW3-5 to enable or disab le the Model 2073RC T est Mode (Local Loop , Remote Digital Loop, and 511/511E patterns). Switch SW3-6: Response to DTE Request for Local and Remote Loop Use Switch SW3-6 to enable the Model 2073RC to enter Local Loopbac k mode when pin interf ace (V .
10 3.2 CONFIGURING THE REAR INTERFACE CAR D Y our Model 2073RC comes with one of the f ollowing rear cards: • The Model 1001RCM13448C (M/34/ RJ-48C) • The Model 1001RCM11548C (DB-15/RJ-48C) • The Model IM2RC/IA (RJ-45/10Base-T RJ-48C) Each of these options suppor ts one DTE interface connection and one 4- wire line connection.
11 Figure 4. Orientation of Interface Card Straps The f ollo wing sections describe the strap locations and possib le settings f or each rear card..
12 Model 1001RCM13448C Strap Settings Figure 5 shows the strap location f or the Model 1001RCM13448C (M/34) rear card. This str ap deter mines whether Signal Ground and F rame Ground will be connected. Figure 5. 1001RCM13448C strap locations. T able 1 pro vides an overview of interf ace strap functions for the rear interf ace cards.
13 DTE Shield (M/34 Pin A) & FRGND (JB3). In the connected position, this strap links M/34 pin A & frame g round. In the open position, pin A is disconnected from frame ground (see T ab le 2). SGND & FRGND (JB4). In the connected position, this strap links Signal Ground and frame ground through a 100 ohm resistor .
14 Figure 6. 1001RCM11548C strap locations. T able 4 pro vides an overview of interf ace strap functions for the rear interf ace cards. Follo wing the table ov er view are detailed descriptions of each strap’ s function. DTE Shield (DB-15 Pin 1) & FRGND (JB3).
15 SGND & FRGND (JB4). In the connected position, this strap links DB-15 pin 8 (Signal Ground) and frame ground through a 100 ohm resistor . In the open position, pin 8 is connected directly to frame ground (see T able 6).
16 • 4 pulses = IMRC2/IAbuff er is saturated • 5 pulses = W AN receive frame(s) too large • 6 pulses = W AN receive frame(s) not Octet aligned • 7 pulses = W AN receive frame(s) abor ted • 8.
17 Note If the 2073RC is being used for priv ate shor t-range modem applications, the twisted-pair cab le connected to its por t will need to be a cross-ov er cable.
18 4.0 INSTALLATION This section describes the functions of the Model 1001R14 rack chassis , tells how to install front and rear Model 2073RC Series cards into the chassis, and ho w to connect to the twisted pair interface and the serial interf ace. 4.
19 P owering up your 1001R14 rac k The power supplies that come with y our 1001R14 rack system are equipped with a power entry connector on the rear power supply card. The power supplies are hot-s wappab le, so you are not required to remov e the cards from the rack while applying po wer to the system.
20 Note Pin-out requirements for tail circuit applications v ar y between equipment manuf acturers. If you hav e any questions about a specific installation, please contact P atton Electronics T echnical Suppor t.
21 5.0 OPERATION Once the 2073RC is installed and configured properly it is ready to place into operation.This section describes the function of the LED indicators, and the use of the loopback and pattern test modes. 5.1 LED DESCRIPTIONS The 2073RC is equipped with 12 LED indicators that monitor the status of communication.
22 Loop (V .54 & T elco) Diagnostics The 2073RC off ers tw o loop diagnostics for diagnosing the 2073RC and any communication links . These tests can be activ ated via signals on the serial por t interface or the front panel s witch.
23 Operating Remote Digital Loopback (RDL) The Remote Digital Loopback (RDL) test chec ks the performance of both the local and remote 2073RC as well as a point-to-pointcommunication link between them. Any characters sent to the remote 2073RC in this test mode will be returned back to the originating device (i.
24 APPENDIX A MODEL 2073RC SPECIFICATIONS A.1 T RANSMISSION FORMAT Synchronous 64k/G.703 co-directional A.2 T RANSMISSION LINE F our-Wire unconditioned twisted pair A.3 CLOCKING Internal, Exter nal (V .35 only), or Network A.4 INTERFACE MODULES ITU/T V .
25 APPENDIX B INTERF ACE PIN ASSIGNMENT V .35 Interface (M/34F Female Connector) (DCE Configuration) Pin # Signal B SGND (Signal Ground) C RTS (Request to Send) D CTS (Clear to Send) E DSR (Data Set .
26 X.21 Interface (DB-15 Female Connector) (DTE /DCE Configuration) Pin # Signal 1 F rame Ground 2 T (T ransmit Data-A) 3 C (Control-A) 4 R (Receive Data-A) 5 I (Indication-A) 6 S (Signal Element Tim.
27 Notes _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________.
28 Notes _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________.
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 Patton electronic 2073RC 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 Patton electronic 2073RC - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Patton electronic 2073RC, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Patton electronic 2073RC va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Patton electronic 2073RC, 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 Patton electronic 2073RC.
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 Patton electronic 2073RC. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Patton electronic 2073RC 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.
