Western Telematic RMM-288 manual Introduction, Unit Description, Status Meaning

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RMM Rack Mount Modem; User's Guide

6. S-Registers

7. Specifications

8. Customer Service

List of Figures

1. Front Panel

2. The Status Screen (Defaults Shown)

3. 48 Volt DC Power Option

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.

Figure 1: Front Panel

The heart of the RMM is the popular and highly reliable U.S. Robotics® Sportster® 28.8 modem card. The power supply is filtered, fused and surge protected for operation in harsh environments. The RMM is available in 115/230 (switchable) and 48 volt DC versions.

Features

Requires Only One 19 Inch Rack Unit

High Speed ITU-T V.34+

Filtered and Surge Protected Power Supply

115/220 Volt AC and 48 Volts DC Versions

2.Unit Description

2.1. Front Panel Indicators

LED

 

Status

 

Meaning

 

 

 

 

 

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Contents Table of Contents Users GuideStatus Meaning IntroductionUnit Description Operation Installation BAUD=9600 PARITY=N WORDLEN=8 DIAL=PULSE on HookSwitch Factory Function Command Summary Command Function/OptionsPulse Rotary Dial Mode Originates call using answer reverse frequenciesSets result code displayed. The default is Result CodesConnect Requires @ in dial string replaces no CarrierSwitch DTR override DTR toggle causes online Command Mode Fixed in ARQ mode, variable in non-ARQ modeControls Carrier Detect CD signal V42BIS/MNP5 data compressionHz guard tone some European countries requires B0 setting Resets on receipt of DTRLoads a read-only non-programmable factory configuration Hz guard tone U.K. requires B0 settingRMM Rack Mount Modem Users Guide Analog Loopback with self test and error detector Enables Remote Digital LoopbackRemote Digital with self test and error detector Modem controls DSRRegister Default Function RegistersBit Value Result Disable ARQ/MNP for V.32 / V.32bis Disable ARQ/MNP forDisable ARQ/MNP for .22 bis Disable MNP handshakeEnables un-encoded non-trellis coded Enables ITU-T V.21 modulation at 300 bpsOriginates V.21 calls Default Bell Modulation in V.32 modeDisable V.34 modulation Enable V.8 Call IndicateEnable V.8 mode Disable 33.6 Kbps supportSpecifications Ringer Equivalence 0.9 B Customer ServicePower January Part Number 12548 Revision F