Myriad MD202T
Rack-Mount Modem
Quick Start Guide
This document contains all the information you need to
install the MD202T Rack-Mount Modem in the Raymar-Telenetics
Myriad Modem Rack.
All other trademarks or registered trademarks listed belong to their
respective owners.
© 2010 Raymar Information Technology, Inc. Doc. ID: 0049-0512-XXX
1
Introduction
The Myriad MD202T Rack-Mount Modem is an industrial-grade,
0-1200 bps, asynchronous, 2 / 4-wire leased-line modem. It is
designed for installation in a Raymar-Telenetics Myriad Rack-
Mount Modem Bank.
2
Modem LEDs
The front panel of the modem has the following LEDs.
*When both DL and AL are ON, the modem sends a steady space.
3
Configuration Switches
The DIP switches marked S2 determine the modem operating
characteristics.
S2 Setting
Switch 1 Anti-streaming
ON = 45 seconds
OFF = Disabled (none)
Switches 2 & 3 RTS/CTS Delay Time
SW2 SW3 Function
OFF OFF 1 ms
ON OFF 12 ms
OFF ON 35 ms
ON ON 50 ms
Switch 4 Transmit Center
ON = On continuously
OFF = Follows RTS
LED
Function
POWER Power
Indicator
DTR
Data Terminal Ready
TxD Transmit
Data
RxD Receive
Data
MR Modem
Ready
CD Carrier
Detect
RTS
Request to Send
CTS
Clear To Send
DL* Digital
Loopback
AL* Analog
Loopback
