Comtech EF Data CDM-600/600L - Manual (Page 218)

CDM-600/600L Open Network Satellite Modem Revision 3
Appendix D MN/CDM600L.IOM
D–26
D.6.4 Queries
Parameter
Type
Command
(Instruction
Code and
Qualifier)
Arguments for
Command or
Response to
Query
Description of Arguments
Response to
Command
Query
(Instruction
Code and
Qualifier)
Response to Query
Equipment ID N/A 10 bytes Query only.
Unit returns the equipment identification and installed options
information, in the form abbbcdefgh;
where:
a=Turbo codec:
0=None, 1=Lo-Rate Turbo, 2=Hi-Rate Turbo,
3=TPC/LDPC codec to 5Mbps,
4=TPC/LDPC codec and FAST option to 10Mbps,
5=TPC/LDPC codec and FAST option to 20Mbps.
bbb=modem model number:
600 is the CDM-600
601 is the CDM-600L
602 is the CLM-9600L
c=Data Rate Option:
0=Base (to 5 Mbps), 1=to 10 Mbps, 2=to 20 Mbps.
d=Higher-order modulation option:
0=None, 1=8-PSK and 8-QAM, 2=16-QAM,
3=8-PSK, 8-QAM and 16-QAM.
e=Framing option:
0=None, 1=IBS, 2=IDR, 3=IBS and IDR,
4=IBS with high-rate ESC, 5=IBS with high-rate ESC and IDR.
f=Drop and Insert/Audio mode:
0=None, 1=D&I, 2=Audio, 3=D&I and Audio.
(Note: D&I FAST option provides access to both Open Network
D&I and Closed Network D&I++)
g=Special Options:
0=None, 1=Opt1, 2=Opt2, 3=Opt 1 and 2.
FOR CDM-600L:
h=External 20dB Attenuator:
0=None, 1=External 20dB Attenuator installed
FOR CDM-600:
h=High-Stability Reference module:
0=None, 1=High-Stability Reference module installed
Example: EID=1601213300 = CDM-600L, Turbo 1 (Low-Rate),
8-PSK/IDR/IBS, Drop and Insert, Audio, up to 20 Mbps
N/A EID? EID=abbbcdefgh
(see Description of
Arguments)
Notes:
1. To achieve LDPC to 20 Mbps, the unit will require the TPC/LDPC Codec, base modem data rate FAST option
to 20 Mbps and the LDPC data rate FAST option to 20 Mbps.
2. D&I FAST option provides access to both Open Network D&I and Closed Network D&I++.