Home / Shop / Satellite Communications / Comtech CDMER-625A Environmentally Resistant Satellite Modem (18 kbps to 25 Mbps, dust, sand and salt-fog protection, 0 to 60 C)
Comtech CDMER-625A Environmentally Resistant Satellite Modem (18 kbps to 25 Mbps, dust, sand and salt-fog protection, 0 to 60 C)
Comtech
Comtech CDMER-625A Environmentally Resistant Satellite Modem (18 kbps to 25 Mbps, dust, sand and salt-fog protection, 0 to 60 C)
Model: CDMER-625A
Pricing for this product is provided on request.
Request a quoteThe CDMER-625A is the environmentally resistant version of the CDM-625A. It uses urethane conformal coating and protective connector covers so that it meets MIL-STD-810G methods for blowing dust, blowing sand and salt fog, and it operates up to 60 C. Comtech states it is not designed for uncontrolled or outdoor installations.
Specifications
| Type | Environmentally resistant satellite modem, 1RU rack mount |
| Environmental protection | Urethane conformal coating and connector covers; MIL-STD-810G Methods 501, 502, 509, 510 (Procedures I and II), 514 |
| Operating temperature | 0 to 60 C (32 to 140 F) |
| Data rate | 18 kbps to 25 Mbps |
| Symbol rate | 18 ksps to 12.5 Msps |
| IF frequency | 50-180 MHz (70/140 MHz) standard; 950-2250 MHz L-band option in the same unit |
| Modulation | BPSK, QPSK/OQPSK, 8PSK/8-QAM/8-ARY, 16-QAM/16-ARY, 32-ARY |
| FEC | Viterbi, Sequential, concatenated Reed-Solomon, TCM, TPC (IESS-315), LDPC, VersaFEC, VersaFEC-2 (some codecs are optional modules) |
| Data interfaces | EIA-422/530, V.35, G.703 T1/E1/T2/E2, Quad G.703 E1, ASI, LVDS, HSSI, 4-port 10/100Base-T managed Ethernet switch |
| Power | 100-240 VAC auto-sensing (-24 VDC and -48 VDC hardware options) |
| Dimensions | 1RU, 1.75 x 19.0 x 17.65 in (4.4 x 48 x 44.8 cm) approx. |
| Weight | 10.8 lb (4.9 kg) maximum with all option modules and 48 VDC BUC power supply |
| Model | CDMER-625A |
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