Comtech EF Data CDM-625 User Manual
Page 43
CDM-625 Advanced Satellite Modem
Revision 15
Introduction
MN-CDM625
1–7
Table 1-2. CDM-625 FAST and FAST-accessible Hardware Options
Option
Description and Comments
Installation Method
IF band
50-180 MHz
BASE UNIT
950-2000 MHz (L-Band)
FAST
Forward Error Correction
Viterbi, Sequential and concatenated Reed-Solomon
BASE UNIT
LDPC/TPC Codec daughter card
HARDWARE
VersaFEC Codec daughter card
HARDWARE
Data Rate (base function)
Data rate 18 kbps to 5.0 Mbps
BASE UNIT
Data rate 18 kbps to 10.0 Mbps
FAST
Data rate 18 kbps to 15.0 Mbps
FAST
Data rate 18 kbps to 20.0 Mbps
FAST
Data rate 18 kbps to 25.0 Mbps
FAST
Data Rate (LDPC/TPC function)
Data rate 18 kbps to 5.0 Mbps
BASE UNIT
Data rate 18 kbps to 10.0 Mbps
FAST
Data rate 18 kbps to 15.0 Mbps
FAST
Data rate 18 kbps to 20.0 Mbps
FAST
Data rate 18 kbps to 25.0 Mbps
FAST
Modulation
BPSK, QPSK, OQPSK
BASE UNIT
8PSK and 8-QAM
FAST
16-QAM
FAST
Open Network
All IDR/IBS Open Network features
FAST
Drop and Insert
T1/E1 D&I (single port)
FAST
Quad E1 Drop and Insert
FAST
DoubleTalk Carrier-in-Carrier
DoubleTalk
Carrier-in-Carrier daughter card
HARDWARE
Data rate 18 kbps to 512 kbps
FAST
Data rate 18 kbps to 1 Mbps
FAST
Data rate 18 kbps to 2.5 Mbps
FAST
Data rate 18 kbps to 5.0 Mbps
FAST
Data rate 18 kbps to 10.0 Mbps
FAST
Data rate 18 kbps to 15.0 Mbps
FAST
Data rate 18 kbps to 20.0 Mbps
FAST
Data rate 18 kbps to 25.0 Mbps
FAST
VersaFEC Adaptive Coding
and Modulation (ACM)
Symbol rate 37 ksps to 300 ksps
HARDWARE / FAST
Symbol rate 37 ksps to 1200 ksps
HARDWARE / FAST
Symbol rate 37 ksps to 4100 ksps
HARDWARE / FAST