Comtech EF Data CDM-625 Installation And Operation Manual page 500

CDM-625 Advanced Satellite Modem
Appendix D
Command
Parameter Number of
(Instruction
Type Arguments
& Qualifier)
Countdown of CTD= 3 bytes,
Warm-up numeric
Delay
remaining
Unit Test TST= 1 byte, value of
Mode 0 thru 6
Unit Alarm MSK= 13 bytes
Mask
Exception –
600L
Emulation:
6 bytes
Attach ABA= 1 byte, 0 or 1
summary BUC
fault to Tx FLT
status
Attach ALA= 1 byte, 0 or 1
summary LNB
fault to Rx FLT
status
Description of Arguments
Command or Query. (Hi-Stab Ref parameter)
Hi-stab Ref countdown parameter in the form xxx, where:
xxx = countdown of the number of seconds remaining of the Warm-up time.
As a command, the only permitted format is CTD=000, which abandons the delay.
Command or Query.
Unit Test Mode, where:
0=Normal Mode (no test)
1=Tx CW
2=Tx Alternating 1,0 Pattern
3=IF Loopback
4=RF Loopback
5=Digital Loopback
6=I/O Loopback
Example: TST=3 (IF Loopback)
Command or Query.
Alarm mask conditions in form abcdefghjklxx, where:
a=Tx AIS
b=Rx AIS
c=bufferslip Alarm
d=spare
e=Rx AGC Alarm
f=Eb/No Alarm
g=BUC Alarm
h=LNB Alarm
j=G.703 Loss of Signal alarm
k=Reference alarm
l=Tx Clock Alarm
xx (spare)
Value of each mask:
0 = unmasked
1 = masked
Example: MSK=0101100000000
Command or Query.
0= Tx FLT status unaffected by BUC fault
1= Attach a summary BUC fault to Tx FLT status
Command or Query.
0= Rx FLT status unaffected by LNB fault
1= Attach a summary LNB fault to Rx FLT status
D–30
Revision 13
MN-CDM625
Query
Response to Response to
(Instruction &
Command
Qualifier)
CTD= CTD? CTD=xxx
CTD? (see Description of
CTD* Arguments)
CTD#
TST= TST? TST=x
TST? (see Description of
TST* Arguments)
TST#
MSK= MSK? MSK=abcdefghjklxx
MSK? (see Description of
MSK* Arguments)
MSK#
ABA= ABA? ABA=x
ABA? (see Description of
ABA* Arguments)
ABA#
ALA= ALA? ALA=x
ALA? (see Description of
ALA* Arguments)
ALA#
Query