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Comtech CDM-625A-ENI Advanced Satellite Modem

Comtech CDM-625A-ENI Advanced Satellite Modem

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Product details

The Comtech CDM-625A-ENI is an advanced satellite modem with encryption, an integrated 4-port managed Ethernet switch and sub-mux for serial and G.703 traffic with DoubleTalk Carrier-in-Carrier, VersaFEC-2 adaptive coding and modulation, and data rates from 18 kbps to 25 Mbps in 1RU.

Other models in this series

  • CDM-625A: an advanced SCPC satellite modem
  • CDM-625A-EN: an advanced satellite modem with AES encryption for IP traffic and 70/140 MHz plus L-band IF in the same unit
  • CDMER-625A: the environmentally resistant (ER) version of the CDM-625A, conformal-coated with protective connector covers to meet MIL-STD-810G blowing dust, blowing sand and salt fog

Compare all 4 Comtech CDM-625A Series Advanced Satellite Modems models

Specifications

Part number CDM-625A-ENI
Series Comtech CDM-625A
Data rate 18 kbps to 25 Mbps in 1 bps steps (modulation, FEC and interface dependent)
Symbol rate 18 ksps to 12.5 Msps
Operating frequency 50–180 MHz standard; 950–2250 MHz option; 100 Hz resolution
Modulation BPSK, QPSK/OQPSK, 8PSK/8-QAM/8-ARY, 16-QAM/16-ARY, 32-ARY
FEC Viterbi, sequential, concatenated Reed-Solomon, TCM, TPC, LDPC, VersaFEC, VersaFEC-2
Carrier-in-Carrier DoubleTalk Carrier-in-Carrier bandwidth compression (option)
Management 10/100Base-T Ethernet with SNMP, HTTP, Telnet; EIA-232, EIA-485
External reference BNC; 1, 2, 5 or 10 MHz input or 10 MHz output
Power 100–240 VAC, 50/60 Hz; -24 VDC or -48 VDC options
Size 1RU: 1.75" H x 19" W x 17.65" D
Weight 10.8 lbs max. (all options and 48 VDC BUC supply)
Version Encryption, Ethernet switch, sub-mux, drop & insert

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