Manuel d'utilisation / d'entretien du produit Data/FaxModem du fabricant Western Telematic
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WTI Part No.: 12548 Rev. F RMM Rack Mount Data/Fax Modem User's Guide.
5 Sterling · Irvine · California 92618-2517 (949) 586-9950 · Toll Free: 1-800-854-7226 Fax: (949) 583-9514 · http://www.wti.com.
1. Introduction The RMM Rack Mount Data/Fax Modem is designed for applications that require a single “Industrial Strength” modem that easily installs in equipment bays. The unit requires only 1 rack space, thus eliminating the hassle of equipment trays and power bricks required for “Plastic Box” modems.
2. Unit Description 2.1. Front Panel Indicators LED Status Meaning AA (Auto Answer) On Answer mode only: Modem is answering a call and DIP Switch 5 is UP (Enable Auto Answer), or register S0 is set to 1 (Auto Answer, 1 Ring). Off No activity, or modem is originating a call.
3. Operation The following commands can be used to display current configuration status and various help menus: View Modem Setup: ATI4 Basic Help Menu: AT$ Dial Command Help Menu: ATD$ Configuration C.
4. Installation 4.1. 48 Volt DC Power Option The 48 Volt DC input is not polarity sensitive. Therefore, you can connect either positive or negative wires from your 48 volt power source to either input and the internal circuitry will adjust for the proper polarity.
4.2. Dip Switch Settings Switch Factory Setting Function 1 Data Terminal Ready (DTR) Override l UP Normal DTR operations: Computer must provide DTR signal for modem to accept commands.
Page 6 RMM User’s Guide.
5. Command Summary · Type commands in either upper or lower case. Do not use a combination of upper and lower case characters. · Use the Backspace key to delete errors. Note that the original AT command is stored in the modem buffer, and cannot be deleted.
Command Function/Options D n Dials the specified phone number. Can also include the following command options: L Re-dials last number dialed * P Pulse (Rotary) Dial Mode R Originates call using answer (reverse) frequencies. S n Dials phone number string stored in NVRAM at position n ( n = 0-3).
Command Function/Options I n Displays the following information. I0 Four-digit product code I1 Results of ROM checksum I2 Results of RAM checksum I3 Product type I4 Current modem settings I5 Nonvolatile memory (NVRAM) settings I6 Link diagnostics I7 Product configuration M n Operates speaker.
Command Function/Options X n Sets result code displayed. Default is X4. Xn Setting Result Codes X0 X1 X2 X3 X4 0/OK ••••• 1/CONNECT ••••• 2/RING ••••• 3/NO CARRIER ••.
Command Function/Options Z n Resets modem based on current DIP Switch settings. Z0 Resets modem to NVRAM profile selected by the Y command Z1 Resets modem to NVRAM profile 0 Z2 Resets modem to NVRAM p.
Command Function/Options &F n Loads a read-only (non-programmable) factory configuration. &F0 Generic template * &F1 Hardware flow control template &F2 Software flow control template &G n Sets Guard Tone. * &G0 No guard tone (U.
Command Function/Options &N n Sets connect speed. If connection cannot be established at this speed, the modem will hang up. Sets ceiling connect speed if &U n is greater than 0 (See &U n ).
Command Function/Options &T n Begins test modes. &T0 Ends Test in Progress &T1 Analog Loopback &T2 Reserved &T3 Local Digital Loopback &T4 Enables Remote Digital Loopback * &am.
Command Function/Options &Z n=s Writes phone number s to NVRAM at position n ( n = 0-3). &Z n =L Writes last executed dial string to NVRAM at position n ( n = 0-3). &Z n ? Displays the phone number stored at position n ( n = 0-3). &ZL? Displays the last executed dial string.
6. S-Registers Note: To change a setting, use the ATS r = n command, where r is the register and n is a decimal value from 0-255 (unless otherwise indicated). Register Default Function S0 1 Sets the number of rings on which to answer in Auto Answer Mode.
Register Default Function S10 (continued) Although it is not recommended to connect to a line with call waiting, the S10 register can be adjusted upward to prevent the modem from misinterpreting the second call signal as a remote disconnect.
Register Default Function S14 0 Reserved S15 0 Bit-mapped register setup. To set the register, see instructions for S13. Bit Value Result 0 1 Disable ARQ/MNP for V.22. 1 2 Disable ARQ/MNP for .22bis. 2 4 Disable ARQ/MNP V.32 / V.32bis / V.32terbo. 3 8 Disable MNP handshake.
Register Default Function S25 5 Sets the duration (in hundredths of a second) that DTR must be dropped in order to be interpreted as a DTR loss. Allows the modem to differentiate between a random glitch and a true DTR loss. In most cases, the default value can be used.
Register Default Function S29 20 Sets the duration (in tenths of a second) of the V.21 answer mode fallback timer. S30 0 Reserved. S31 128 Reserved. S32 2 Bit mapped register setup for 28.8 modems only. To set the register, see the instructions for S13.
Register Default Function S38 0 Sets an optional delay (in seconds) before a forced hang-up and clearing of the Transmit buffer when DTR drops during an ARQ call. This allows time for a remote modem to acknowledge receipt of all transmitted data before it is disconnected.
7. Specifications Compatibility: ITU-T V.34+: 33.6 Kbps ITU-T V.34: 28.8 Kbps ITU-T V.32 bis: 14.4 Kbps ITU-T V.32: 9600 bps ITU-T V.22 bis: 2400 bps Bell: 212 / V.22, 103 / V.21 Supports: V.42 / MNP 2-4 Error Control V.42 bis / MNP 5 Data Compression.
8. Customer Service Customer Service hours are from 8:00 AM to 5:00 PM, PST, Monday through Friday. When calling, please be prepared to give the name and make of the unit, its serial number and a description of its symptoms.
Trademark and Copyright Information WTI and Western Telematic are trademarks of Western Telematic, Inc. All other product names mentioned in this publication are trademarks or registered trademarks of their respective companies. Information and descriptions contained herein are the property of Western Telematic, Inc.
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 Western Telematic Data/FaxModem 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 Western Telematic Data/FaxModem - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Western Telematic Data/FaxModem, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Western Telematic Data/FaxModem va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Western Telematic Data/FaxModem, 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 Western Telematic Data/FaxModem.
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 Western Telematic Data/FaxModem. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Western Telematic Data/FaxModem 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.
