Comtech EF Data CDM-570A - Manual (Page 257)

CDM-570A/570AL Satellite Modem with Optional Packet Processor MN-CDM570A
Serial-based Remote Product Management Revision 2
8–17
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
Tx Power Level
Increase
N/A 3 bytes 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.
N/A PLI? PLI=x.x
(see Description of
Arguments)
Tx Clock Source TCK= 1 byte, value of 0,
1, or 2
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)
TCK=
TCK?
TCK*
TCK#
TCK? TCK=x
(see Description of
Arguments)
Tx Clock Invert TCI= 1 byte, value 0 or
1
Command or Query.
Sets or returns Invert Transmit Data Clock in the form x, where:
0 = Normal
1 = Invert
TCI=
TCI?
TCI*
TCI#
TCI? TCI=x
(see Description of
Arguments)
Terminal Tx
Frequency
N/A 10 bytes 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
N/A TTF? TTF=xxxxx.xxxx
(see Description of
Arguments)