Efm=,; Esa=,; Esc=, - Comtech EF Data CDM-600 Installation And Operation Manual

CDM-600 Satellite Modem
Remote Control
Command
Arguments for
Parameter
(Instruction Command or
Code and Response to
Type
Query
Qualifier)
Receive ESC RET= 1 byte, 0 or 1
Type
Rx IF RIP= 1 byte, value
Impedance of 5 or 7
EDMAC EFM= 1 byte, 0 or 1
Framing
Mode
EDMAC Slave ESA= 4 bytes
Address
Range
Description of Arguments
Command or Query. (IDR Parameter)
Sets or queries IDR ESC Type, where:
0=64k data channel
1=2 Audio channels
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)
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)
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.
16–21
MN/CDM600.IOM
Query
Response
(Instruction
to Response to Query
Code and
Command
Qualifier)
RET= RET? RET=x
RET?
RET*
RET#
RIP= RIP? RIP=x
RIP? (see description of
arguments)
RIP*
RIP#
EFM= EFM? EFM=x
EFM? (see description of
arguments)
EFM*
EFM#
ESA= ESA? ESA=xxxx
ESA? (see description of
arguments)
ESA*
ESA#
Revision 7