Comtech EF Data CDM-570A Installation And Operation Manual page 261

CDM-570A/570AL Satellite Modem with Optional Packet Processor
Serial-based Remote Product Management
Command Arguments for
Parameter (Instruction
Type Code and
Qualifier)
Tx Power Level N/A 3 bytes
Increase
Tx Clock Source TCK= 1 byte, value of 0,
1, or 2
Tx Clock Invert TCI= 1 byte, value 0 or
1
Terminal Tx N/A 10 bytes
Frequency
Command or
Response to
Query
Query only.
Returns the increase in Tx power level, in dB (from the nominal setting) due to the action
of AUPC.
Range is 0.0 to 9.9 dB
Example: <0/PLI?
>0/PLI=2.3
Note: Response is ds x.x if AUPC is disabled.
Command or Query.
Sets or returns Tx Clock Source in the form x, where:
0 = Internal
1 = Tx Terrestrial
2 = Loop-Timed
Note: When TCK is changed from Internal to Non-Internal, Clock Extension Mode
automatically changes to 0=None if it was 1=TxLock. Reply: TCK+
Example: <0/TCK=0 (selects Internal)
Command or Query.
Sets or returns Invert Transmit Data Clock in the form x, where:
0 = Normal
1 = Invert
Query only – CDM/R-570AL only.
Returns Terminal Tx Frequency in the form xxxxx.xxxx , where:
xxxxx.xxxx = frequency (BUC LO ± TFQ)
Resolution = 100 Hz
Returns 00000.0000 if LNB LO is zero
Example: <0/TTF?
>0/TTF=14250.9872
Description of Arguments
8–17
MN-CDM570A
Revision 3
Query
Response to
(Instruction Code
Command
and Qualifier)
N/A PLI? PLI=x.x
(see Description of
Arguments)
TCK= TCK? TCK=x
TCK? (see Description of
TCK* Arguments)
TCK#
TCI= TCI? TCI=x
TCI? (see Description of
TCI* Arguments)
TCI#
N/A TTF? TTF=xxxxx.xxxx
(see Description of
Arguments)
Response to
Query