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Modem Product Comparision

High-End Modems • Mid-Range Modems • Entry-Level Modems

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Datasheets

Datasheets	SLM-5650A Satellite Modem	CDM-700 High Speed Satellite Modem	CDM-710 Broadcast Satellite Modem	CDM-710G High-Speed Satellite Modem
Frequency	52-88 MHz / 104-176 MHz/ 950-2000 MHz	52-88 MHz / 104-176 MHz 950-1950 MHz (L-Band H/W Option)	52-88 MHz / 104-176 MHz 950-1950 MHz (L-Band H/W Option)	52-88 MHz / 104-176 MHz 950-1950 MHz (L-Band H/W Option)

Data Rate	64 kbps – 155 Mbps (GiGE) 64 kbps – 51.84 Mbps (HSSI) 64 kbps – 20 Mbps (EIA-530 / RS-422)	1.5 – 155 Mbps 1 – 64 Msps	.49 – 124.6 Mbps 1 – 45 Msps	.49 – 124.6 Mbps 1 – 45 Msps

FEC	TPC Viterbi Reed-Solomon Trellis	TPC	DVB-S2 (LDPC) DVB-S DVB-DSNG	DVB-S2

Modulation	BPSK QPSK OQPSK 8-PSK 16-QAM	QPSK 8-PSK 16-QAM 64-QAM	QPSK 8-PSK 16-APSK 32-APSK 16-QAM	QPSK 8-PSK 16-APSK 32-APSK

Other	MIL-188-165A AES-256 TRANSEC Vipersat dSCPC Gigabit Ethernet Network Processor with IP QoS G.703 LVDS	Dual G.703 OC3/STM-1 Gigabit Ethernet HSSI	ASI HSSI Gigabit Ethernet	HSSI Gigabit Ethernet G.703 (E3, T3, STS-1)

High-End Users and Applications

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Datasheets	CDM-625 Advanced Satellite Modem	CDM-Qx & CDM-QxL Multi-Channel Satellite Modems	CDM-600 & CDM-600L Satellite Modems
Frequency	50 – 180 MHz (Standard) 950 – 1950 MHz (L-Band S/W Option) Dual band capability with Independent TX & RX	50-90 MHz / 100-180 MHz 950-1950 MHz (L-Band Version)	50-90 MHz / 100-180 MHz 950-1950 MHz (L-Band Version)

Data Rate	18 kbps – 25 Mbps	32 kbps-20 Mbps	2.4 kbps-20 Mbps

FEC	LDPC TPC Viterbi TCM Reed-Solomon	TPC Viterbi TCM Reed-Solomon	LDPC TPC Viterbi Sequential TCM Reed-Solomon

Modulation	BPSK QPSK OQPSK 8-PSK 8-QAM 16-QAM	BPSK QPSK 8-PSK 16-QAM	BPSK QPSK OQPSK 8-PSK 8-QAM 16-QAM

Other	DoubleTalk® Carrier-in-Carrier® 4-port 10/100BaseT Ethernet Switch Quad E1 with Drop & Insert CDM-600 Emulation Mode Open Network Support 70/140 MHz and L-Band in same unit with Independent TX & RX	DoubleTalk® Carrier-in-Carrier® Quad E1 with Drop & Insert	Drop & Insert

Mid-Range Users and Applications

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Datasheets	CDM-570/L & CDM-570/L-IP Satellite Modems	CDD-564 & CDD-564L Quad IP Demodulators	CDD-562L Dual IP Demodulator
Frequency	50-90 MHz / 100-180 MHz 950-1950 MHz (L-Band Version)	50-90 MHz / 100-180 MHz 950-1950 MHz (L-Band Version)	950-1950 MHz

Data Rate	2.4 kbps-9.98 Mbps	16 kbps-9.98 Mbps	16 kbps- 9.98 Mbps

FEC	TPC Viterbi TCM Reed-Solomon	TPC	TPC

Modulation	BPSK QPSK OQPSK 8-PSK 8-QAM 16-QAM	QPSK 8-PSK 16-QAM	QPSK 8-PSK 16-QAM

Other	IP & Standard Models Available	Integrated IP Module	Integrated IP Module

Entry-Level Users and Applications

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Notice: Comtech EF Data reserves the right to change specifications of products described in these documents at any time without notice and without obligation to notify any person of such changes. Information in these documents may differ from information published in other Comtech EF Data documents.