Comtech EF Data CDM-625 Installation And Operation Manual page 8

Advanced satellite modem 18 kbps – 25 mbps for firmware version 1.1.5 or higher
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CDM-625 Advanced Satellite Modem
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CONFIG: Tx
5.4.3.6  CONFIG: Tx
5.4.3.7  CONFIG: Tx
5.4.4 
CONFIG: Rx ....................................................................................................................... 5-16 
5.4.4.1  CONFIG: Rx
5.4.4.3  CONFIG: Rx
5.4.5 
CONFIG: Clocks ................................................................................................................ 5-22 
5.4.5.3  CONFIG: Clocks
5.4.5.4  CONFIG: Clocks
5.4.5.5  CONFIG: Clocks
5.4.6 
CONFIG: D&I (Drop & Insert) .......................................................................................... 5-26 
5.4.7 
CONFIG: Quad Drop & Insert (QDI) ................................................................................ 5-28 
5.4.8 
CONFIG: CnC .................................................................................................................... 5-30 
5.4.8.4  CONFIG: CnC
5.4.9 
CONFIG: EDMAC ............................................................................................................. 5-32 
5.4.10 
CONFIG: Misc .................................................................................................................... 5-33 
5.4.10.1 
CONFIG: Misc
5.4.10.2 
5.4.10.3 
5.4.10.4 
5.4.10.5 
5.4.10.6 
5.4.10.7 
5.4.10.8 
5.4.11 
CONFIG: Mask ................................................................................................................... 5-37 
5.4.11.1 
5.4.11.2 
5.4.11.3 
5.4.11.4 
Freq (Frequency) ................................................................................. 5-11 
Power ................................................................................................... 5-11 
FEC ...................................................................................................... 5-12 
FEC
Reed-Solomon On .............................................................................. 5-13 
Mod (Modulation) ............................................................................... 5-13 
Data ...................................................................................................... 5-14 
Scrambler ............................................................................................. 5-15 
Rx-IF.................................................................................................... 5-16 
Freq (Frequency) ...................................................................................... 5-17 
FEC ...................................................................................................... 5-17 
Reed-Solomon On .............................................................................. 5-18 
Demod (Demodulation) ....................................................................... 5-18 
Data Rate ............................................................................................. 5-19 
Descram (Descrambler) ....................................................................... 5-20 
Eq (Equalizer) ...................................................................................... 5-20 
EbNo .................................................................................................... 5-21 
Tx Clock ........................................................................................ 5-22 
Rx Buffer/Clock ............................................................................ 5-23 
G.703 Clock Extension ................................................................. 5-24 
Ext Freq Ref .................................................................................. 5-25 
Internal Reference ......................................................................... 5-25 
Drop Channel Timeslots ................................................................... 5-26 
Insert Channel Timeslots .................................................................. 5-27 
Drop ......................................................................................... 5-28 
Insert ........................................................................................ 5-28 
Mode ................................................................................................. 5-30 
Search Delay ..................................................................................... 5-30 
Frequency Offset ............................................................................... 5-31 
PMSI ................................................................................................. 5-31 
G.703 Ternary Code ..................................................................... 5-33 
IDR-ESC-Type ............................................................................. 5-33 
HSSI Handshake Control ............................................................. 5-34 
RTS/CTS Control ......................................................................... 5-34 
ADPCM Audio Volumes ............................................................. 5-34 
High-Rate-ESC ............................................................................ 5-35 
Warm-Up ...................................................................................... 5-36 
Statistics ....................................................................................... 5-36 
AIS .............................................................................................. 5-37 
Buffer or Ref ............................................................................... 5-37 
Rx-IF ........................................................................................... 5-38 
TxClk ........................................................................................... 5-38 
Center ....................................................................... 5-24 
vi
MN-0000036 (Ref MN/CDM625.IOM)
Revision 1

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