Comtech EF Data MM200 - Manual (Page 97)

MM200 High-Speed Microwave Modem Technical Specifications
TM086 - Rev. 4.1 7-1
Technical Specifications
7
7.0 Introduction
This section defines the technical performance parameters and specifications for the MM200
High-Speed Microwave Modem.
7.1 Specifications
Total Data Rate
Variable from 1 to 200 Mbps total in 1 bps steps
Note Interface selection may limit maximum data rate.
Total Baud Rate
3.5 – 7, 7 – 14, 10.5 – 21, or 14 – 28 Mbaud depending
upon number of IF channels installed
IF Channels 1 to 4
IF Channel Baud Rate 3.5 to 7 Mbaud Per Channel
Mux/Demux One to four* data channel DVB compliant
Modulation 4, 16, 32, 64, 128, 256 QAM*
FEC 204/188 Reed Solomon
FEC/Mux Overhead 204/184 (204/188 for DVB Framed Interface)
Adaptive Equalizer 12 tap DFE and 8 tap FFE (One per IF Channel)
IF Range 50 to 90 MHz*
IF Return Loss 20 dB
Tx Output Power 0 to -25 dBm in 0.1 dB steps*
Spurious Output -55 dBc in-band
Rx Input Power 0 to –25 dBm.
Frequency Stability 10 ppm
Carrier Acquisition ± 400 kHz or ± 10% of channel baud rate, whichever is
less
Rx Data Buffer 0 to ± 2 Mbits
Remote Control SNMP
RS-485/-232
Modem Drives External Terminal
Chassis Size 2 RU (3.5")
Power 85 to 264 VAC, 50/60 Hz
Environmental 0 – 50° C
Compliance CE mark
7.2 Options
-48 VDC
Simplex Configuration, Modulator Only
Simplex Configuration, Demodulator Only
Space Diversity, Demodulator Only
Additional Mod IF Channels. Up to 4 per Chassis
Additional Demodulator IF Channels. Up to 4 per
Chassis