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SLM-5650A Satellite Modem
Revision 10
Serial Remote Control
10–26
MN-SLM-5650A
Parameter
Type
Controller-to-Target
Instruction Code and
Qualifier
Arguments
for Command
or Query
Description of Arguments
(Note that all arguments are ASCII numeric codes from 48 to 57)
Target-to-Controller
Command
Query
Response to
Command
Response to Query
(see Description of
Arguments)
Rx Descrambler RDS=
RDS?
1 byte
Command or Query.
Sets or returns the Rx Scrambler state in the form x, where:
0 = Off
1 = OM-73 Scrambler
2 = IESS-V.35 Scrambler
3 = Modified V.35 (Comtech EF Data Closed Network)
4 = Reed-Solomon Synchronous Scrambler
5 = IBS Overhead Synchronous Scrambler
6 = TURBO Scrambler
Note: Depending on the active modem mode, FEC type, overhead
type, and RS state, not all selections will be valid.
Example: <0001/RDS=1{CR} (OM-73 Scrambler On)
RDS=
RDS?
RDS*
RDS#
RDS=x
Rx
Reacquisition
Time
REA=
REA?
3 bytes
Command or Query.
Sets or returns the Rx Re-acquisition time in the form xxx, where:
xxx = time value, in seconds, from 0 to 999.
Example: <0001/REA=000{CR} (selects 0 seconds)
REA=
REA?
REA*
REA#
REA=xxx
Rx Frequency
Offset
N/A
RFO?
5 bytes
Query only.
Returns the value of the measured frequency offset of the carrier
being demodulated in the form xxxxx, where:
xxxxx = value ranging from
±
0 to
±
30 kHz, in 100 Hz steps.
Note: Returns 99999 if the demodulator is unlocked.
Example: >0001/RFO=+02.3{CR}{LF} (r2.3 kHz)
N/A
RFO=xxxxx
Rx Frequency
RFQ=
RFQ?
9 bytes
Command or Query.
Sets or returns the Rx Frequency in the form xxxx.xxxx, where:
xxxx.xxxx = frequency value, in MHz, in 100 Hz steps.
Note: Where 70/140 MHz operating range is from 52 to 88 MHz or
104 to 176 MHz, and L-Band operating range is from 950 to 2000
MHz.
Example: <0001/RFQ=0140.9872{CR}
RFQ=
RFQ?
RFQ*
RFQ#
RFQ=xxxx.xxxx
Summary of Contents for Vipersat SLM-5650A
Page 44: ...SLM 5650A Satellite Modem Revision 10 Introduction 1 16 MN SLM 5650A Notes...
Page 56: ...SLM 5650A Satellite Modem Revision 10 Specifications 2 12 MN SLM 5650A BLANK PAGE...
Page 64: ...SLM 5650A Satellite Modem Revision 10 Installation 3 8 MN SLM 5650A Notes...
Page 80: ...SLM 5650A Satellite Modem Revision 10 Rear Panel Connectors 4 16 MN SLM 5650A Notes...
Page 158: ...SLM 5650A Satellite Modem Revision 10 Front Panel Operation 7 52 MN SLM 5650A BLANK PAGE...
Page 258: ...SLM 5650A Satellite Modem Revision 10 Serial Remote Control 10 64 MN SLM 5650A BLANK PAGE...
Page 424: ...SLM 5650A Satellite Modem Revision 10 Appendix E E 102 MN SLM 5650A BLANK PAGE...
Page 515: ......
Page 516: ...2114 WEST 7TH STREET TEMPE ARIZONA 85281 USA 480 333 2200 PHONE 480 333 2161 FAX...