CDM-600 Satellite Modem Revision 7
Remote Control MN/CDM600.IOM
16–21
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
Receive ESC
Type
RET= 1 byte, 0 or 1 Command or Query. (IDR Parameter)
Sets or queries IDR ESC Type, where:
0=64k data channel
1=2 Audio channels
RET=
RET?
RET*
RET#
RET? RET=x
Rx IF
Impedance
RIP= 1 byte, value
of 5 or 7
Command or Query.
Rx IF Impedance, where:
5=50Ω
7=75Ω
Both Tx and Rx sides will change with this selection.
Example: RIP=5 (50Ω)
RIP=
RIP?
RIP*
RIP#
RIP? RIP=x
(see description of
arguments)
EDMAC
Framing
Mode
EFM= 1 byte, 0 or 1 Command or Query
EDMAC mode, where:
0=EDMAC OFF (Idle Mode)
1=EDMAC ON (Master Mode)
2=EDMAC ON (Slave Mode, Query Only)
Example: EFM=1 (EDMAC Enabled as Master)
EFM=
EFM?
EFM*
EFM#
EFM? EFM=x
(see description of
arguments)
EDMAC Slave
Address
Range
ESA= 4 bytes Command or Query
EDMAC Slave Address Range - sets the range of
addresses of distant-end units (modems or transceivers)
that this unit, as the Master, will forward messages for.
Only values which are integer multiples of ten are
permitted. (0010, 0020, 0030, 0040 etc.)
Example: ESA=0090
This command is only valid for an EDMAC master.
When used as a Query, it may be sent to an EDMAC
slave, which will respond with the appropriate address.
ESA=
ESA?
ESA*
ESA#
ESA? ESA=xxxx
(see description of
arguments)