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CDM-600L Satellite Modem
Remote Control
16.6.3
Unit Remote Commands
Command
Arguments
Parameter
(Instruction
for Command
Type
Code and
or Response
Qualifier)
Modem
MRC=
1 byte, value
Reference
of 0 thru 3
Clock
EDMAC
EFM=
1 byte, value
Framing Mode
of 0 or 1
EDMAC Slave
ESA=
4 bytes
Address Range
Description of Arguments
to Query
Command or Query.
Modem Reference Clock (For Frequency Accurary), where:
0=Internal
1=External 1 MHz
2=External 2 MHz
3=External 5 MHz
4=External 10 MHz
5=External 20 MHz
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)
Command or Query.
EDMAC Slave Address Range - sets the range of addresses of
distant-end units (modems or transceivers) which 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.
Response to
Command
MRC=
MRC?
MRC*
MRC#
EFM=
EFM?
EFM*
EFM#
ESA=
ESA?
ESA*
ESA#
16–20
Revision 2
MN/CDM600L.IOM
Query
(Instruction
Response to Query
Code and
Qualifier)
MRC?
MRC=x
(see description of
arguments)
EFM?
EFM=x
(see description of
arguments)
ESA?
ESA=xxxx
(see description of
arguments)
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