Skip to product information
Comtech CDMER-625A Advanced Satellite Modem
Price on request
Quote-based pricing for government, teleport and enterprise buyers.
Need it installed, integrated or supported? Ask about Digisat engineering services.
Product details
The Comtech CDMER-625A is 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 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
- CDM-625A-ENI: an advanced satellite modem with encryption, an integrated 4-port managed Ethernet switch and sub-mux for serial and G.703 traffic
Compare all 4 Comtech CDM-625A Series Advanced Satellite Modems models
Specifications
| Part number | CDMER-625A |
|---|---|
| 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 | Environmentally resistant: MIL-STD-810G Methods 510 (dust, sand) and 509 (salt fog) |
Need it installed, aligned or supported?
Digisat engineers install, commission and maintain satellite ground systems for government agencies, teleports and broadcasters worldwide. Request installation or engineering support.