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Chapter 1 introduction – Telenetics MOT202TSA User Manual

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Chapter 1

Introduction

he Telenetics MOT202TSA standalone modem and
MOT202TRM rack-mount modem are Frequency Shift Keyed
(FSK) modems designed for asynchronous half-duplex
communication on 2-wire private line circuits or full-duplex

communication on 4-wire private-line circuits.

Summary of Key Features

The following list summarizes the modem’s key features.

• Bell 202T compatible
• Operates over voice-grade leased lines or private lines
• 0 to 1200 bps operation for unconditioned line.
• 0 to 1800 bps operation for conditioned line (C2).
• Point-to-point or point-to-multipoint polling network
• 4-wire full-duplex or 2-wire half-duplex leased-line configuration.
• Analog Loopback Test, Digital Loopback Test, Self Test, and Test

Pattern Transmit.

• LED displays for power, RS-232 control, data status, and test

mode.

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