Comtech EF Data SLM-5650C CyberLynx Installation And Operation Manual page 110

Command Arguments for
Parameter (Instruction Command or
Type Code and Response to
Qualifier) Query
Tx TSF= 4 bytes
Spreading
Factor
Tx Spectrum TSI= 1 byte
Invert
Live Tx N/A 8 bytes
Faults
Tx Carrier TXO= 1 byte
State
Serial Remote Control
Description of Arguments
Command or Query.
Tx Spreading Factor, where xxxx is value from 1 to 512. Values other than 1 are only
valid when Modem Type = LDPC.
Example: TSF=0001 (Tx Spreading Off)
Command or Query.
Tx Spectrum Invert selection, where:
0=Normal,
1=Tx Spectrum Inverted
Example: TSI=0 (selects normal)
Query only.
Live Tx Faults are returned as a 32 bit Hexadecimal value. Bit values are defined as
follows:
80000000 = Modulator Symbol Clock not locked
40000000 = Modulator RF Synthesizer not locked
20000000 = Modulator No IQ Activity
10000000 = Modulator Nyquist Filter Clipping
08000000 = Interface data clock PLLs not locked
04000000 = Interface SCT PLL not locked
02000000 = Interface No Data Activity
Example: TXF=00000000 indicates No Tx Faults
Command or Query.
Tx Carrier State, where:
0=OFF due to front panel or remote control command
1=ON
Example: TXO=1 (Tx Carrier ON)
SLM-5650C / SLM-5650C-ODU Satellite Modem
7–16
Revision 1
Query
Response to (Instruction Response to
Command Code and Query
Qualifier)
TSF= TSF? TSF=xxxx
TSF? (see Description of
TSF* Arguments)
TSF#
TSI= TSI? TSI=x
TSI? (see Description of
TSI* Arguments)
TSI#
N/A TXF? TXF=xxxxxxxx (see
Description of
Arguments)
TXO= TXO? TXO=x
TXO? (see Description of
TXO* Arguments)
TXO#
MN-SLM-5650C