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Featured Modems Comparison

Featured Modems Comparison

Featured Modems

Model Frequency (MHz) Data Rate FEC Modulation Other
CDM-750 50 – 180
950 – 2150
(L-Band Version)
1 – 169 Mbps
1 – 63 Msps
DVB-S2
LDPC/BCH
QPSK
8PSK
16APSK
32APSK
DVB-S2
ACM
DoubleTalk® Carrier-in-Carrier®
Gigabit Ethernet
Other Interfaces Available
CDM-625 &
CDM-625-EN
50 – 180
(Standard)
950 – 2000
(L-Band S/W Option)
Dual band capability
with Independent
TX & RX
18 kbps – 25 Mbps VersaFEC®
LPDC
TPC
Viterbi
TCM
Reed-Solomon
Sequential
BPSK
QPSK
OQPSK
8PSK
8-QAM
16-QAM
  • DoubleTalk® Carrier-in-Carrier®
  • Carrier-in-Carrier Automatic Power Control
  • ACM
  • Packet Processor
  • 4-port Managed Ethernet Switch with VLAN & QoS
  • Jumbo frame
  • Quad E1 Drop & Insert
  • IP Sub Mux
  • Open Network Support
  • PTP
  • AES Encryption for IP Data
CDM-570/L,
CDM-507/L-IP &
CDM-570/L-IPEN
50 – 90
100 – 180
950 – 2000
(L-Band Version)
2.4 kbps – 9.98 Mbps TPC
Viterbi
TCM
Reed-Solomon
BPSK
QPSK
OQPSK
8PSK
8-QAM
16-QAM
IP, IP with encryption & Standard Models Available
SLM-5650A 52 – 88
104 – 176
950 – 2000
(L-Band Version)
32 kbps – 155.52 Mbps
(Gigabit Ethernet)
64 kbps – 51.84 Mbps
(HSSI)
64 kbps – 20 Mbps
(EIA-530 / RS-422)
TPC
Viterbi
Reed-Solomon
Trellis
Sequential
BPSK
QPSK
OQPSK
8PSK
16-QAM
  • MIL-188-165A
  • AES-256 TRANSEC, FIFPS-140-2 L2 Certified
  • Vipersat dSCPC
  • Gigabit Ethernet Network Processor with IP QoS
  • G.703
  • LVDS
  • DoubleTalk® Carrier-in-Carrier®
DMD2050E 70 ± 18 &
140 ± 36 IF
950 – 2000
(L-Band Version)
2.4 kbps – 52 Mbps Viterbi
Reed-Solomon
Sequential
Trellis
165B Turbo
TPC
LDPC
BPSK
QPSK
OQPSK
8PSK
8-QAM
16-QAM
16APSK
  • MIL-STD-188-165A/B
  • IESS-308/309/310/314/315
  • G.703 with Drop & Insert
  • RS-422, HSSI, ASI
  • Gigabit Ethernet
  • AES-256 TRANSEC, FIPS-140-2 L2 compliant
  • DoubleTalk® Carrier-in-Carrier®
DM240XR 50 – 90
100 – 180
950 – 2050
(L-Band Version)
1 – 238 Mbps &
1 – 68 Msps
(DVB-S & DVB-DSNG)
1 – 190 Mbps &
1 – 45 Msps
(DVB-S2)
Viterbi Reed-Solomon
LPDC/BCH
QPSK
8-PSK
16APSK
16-QAM
32APSK
DVB-S, DVB-DSNG, DVB-S2
CCM, ACM & VCM Modes
AutoEQ™ Uplink Equalization
Two Data Interface Slots (PIIC)
DD240XR 50 – 90
100 – 180
950 – 2150
(L-Band Version)
2 – 160 Mbps &
2 – 45 Msps
(DVB-S2)
2 – 144 Mbps &
2 – 45 Msps
(DVB-S)
Viterbi Reed-Solomon
LDPC/BCH
QPSK
8PSK
16APSK
16-QAM
DVB-S, DVB-DSNG, DVB-S2
Upgrades via PCMCIA

Carrier-in-Carrier® is a Registered Trademark of Comtech EF Data
DoubleTalk® is a Registered Trademark of Raytheon Applied Signal Technology
VersaFEC® is a Registered Trademark of Comtech EF Data