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CDM-570/570L Satellite Modem with Optional IP Module Revision 4
Serial Remote Control MN/CDM570L.IOM
13–14
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
Rx Data Invert RDI= 1 byte, value 0
or 1
Command or Query.
Invert Receive Data, where:
0=Normal
1=Inverted
Example: RDI = 1 (selects Inverted Rx Data)
RDI=
RDI?
RDI*
RDI#
RDI? RDI=x
(see description of
arguments)
Rx Demod
Acquisition
Sweep Width
RSW= 3 bytes Command or Query.
Rx ± acquisition sweep range of demodulator, in kHz, ranging
from ± 1 to ± 32 kHz (rates < 625 ksym/second)
or ± 1 to ± 200 kHz (rates >= 625 ksym/second) CDM-570L only
Example: RSW=009 (selects ± 9 kHz)
RSW=
RSW?
RSW*
RSW#
RSW? RSW=xxx
(see description of
arguments)
Eb/No Alarm
Point
EBA= 4 bytes Command or Query.
Eb/No alarm point in dB, with a range between 0.1 and 16 dB.
Resolution=0.1 dB
Example: EBA=12.3
EBA=
EBA?
EBA*
EBA#
EBA? EBA=xx.x
(see description of
arguments)
Rx Buffer Size RBS= 1 byte,
value of 0
through 9
Command or Query.
Rx buffer size, where:
0 = Buffer disabled (Clock mode = Rx satellite)
1 = +/- 1024 bits
2 = +/- 2048 bits
3 = +/- 4096 bits
4 = +/- 8192 bits
5 = +/- 16384 bits
6 = +/- 32768 bits
7 = +/- 128 bits
8 = +/- 256 bits
9 = +/- 512 bits
Example: RBS=0
RBS=
RBS?
RBS*
RBS#
RBS? RBS=x
(same format as
command argument)