Multi-Tech Systems MT202TD 1200 manual Technical Specifications

MT202TD User Guide

Technical Specifications

Your MT202TD modem meets the specifications listed below:

Model Number	MT202TD
Data Rate	0–1200 bps
Compatibility	Western Electric 202 and 202T
	Data Sets, 202C, 202D, 202E,
	202R models
Mode of Operation	2-wire half duplex or 4-wire full
	duplex
Line Requirements	2- or 4-wire leased line
	unconditioned
Modulation	Frequency Shift Keyed (FSK)
Carrier Frequencies	Mark:1200Hz; Space: 2200Hz;
	Soft Carrier: 900Hz
Transmit Level	-0 dBm Adjustable to -9 dBm via
	Dip switch
Frequency Stability	±0.01% (crystal controlled)
Receiver Sensitivity	-40 dBm under worst case
	conditions
Timing	Request to Send/ Clear to Send:
	180 ms
	Carrier Detect:
	Turn on 30 ms
	Turn off 10 ms
	Receiver Squelch:
	Default 156 ms
	Soft Carrier:
	Default 25 ms
	Minimum 10 ms

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