Product specifications

CDM-600 Satellite Modem Revision 7
Remote Control MN/CDM600.IOM
16–19
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
Invert Rx
Data
IRD= 1 byte, 0 or 1 Command or Query.
Invert Receive Data
0=Normal
1=Inverted
Example: IRD = 1 (selects Inverted RX Data)
IRD=
IRD?
IRD*
IRD#
IRD? IRD=x
(see description of
arguments)
Rx Demod
Acquisition
Sweep Width
RSW= 2 bytes Command or Query.
Rx ± acquisition sweep range of demodulator, in kHz,
ranging from ± 1 to ± 32 kHz
Example: RSW=09 (selects ± 9 kHz)
RSW=
RSW?
RSW*
RSW#
RSW? RSW=xx
(see description of
arguments)
Rx Clock
Source
RCK= 1 byte, value
of 0 thru 3
Command or Query.
Rx Clock Source, where:
0=Rx Satellite
1=Tx-Terrestrial
2=External Clock Source
3=INSERT (command valid only when Rx framing is
Insert or D&I++ and interface is G.703 or set for
D&I loop.
Example: RCK=1 (selects Tx-Terrestrial)
RCK=
RCK?
RCK*
RCK#
RCK? RCK=x
(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= 5 bytes Command or Query.
Rx Buffer Size, 16 to 32768 bytes, in 2-byte steps, unless
other limitations apply. (See 6.3.1.5)
Example: RBS=08192 (selects 8192 bytes)
RBS=
RBS?
RBS*
RBS#
RBS? RBS=xxxxx
(see description of
arguments)