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CDM-570/570L Satellite Modem with Optional IP Module Revision 4
Serial Remote Control MN/CDM570L.IOM
13–23
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 BER N/A 5 bytes Query only.
Unit returns the value of the estimated corrected BER in the form
a.b x 10
-c
. First three bytes are the value. Last two bytes are the
exponent. Returns 99999 if the demodulator is unlocked.
Example: BER=4.8E3 (which is BER = 4.8 x 10
-3
)
N/A BER? BER=a.bEc
(see description
of arguments)
Redundancy
State
N/A 1 byte, value
of 0 or 1
Query only.
Unit returns the redundancy state of the unit, where
0=Offline
1=Online
Example: RED=1 (which is Online)
N/A RED? RED=x
(see description
of arguments)
Outdoor Unit
Comms Enable
ODU= 1 byte, value
of 0 or 1
Command or Query. CDM-570 Only
Enables or disables communications, via the FSK link, with a
Comtech EF Data transceiver (ODU), where:
0=Disabled
1=Enabled
Example: ODU=0 (selects Disabled)
ODU=
ODU?
ODU*
ODU#
ODU? ODU=x
(see description of
arguments)
Front Panel
Lockout
FPL= 1 byte, value
of 0 or 1
Command or Query.
Control the state of front panel lockout, where:
0=no lockout
1=front panel lockout active
Disable the lockout by either FPL=0, or by setting into local mode
using LRS=0 (response is LRS+ meaning FPL is disabled at the
same time)
ODU=
ODU?
ODU*
ODU#
ODU? ODU=x
(see description of
arguments)
Local/Remote
Status
LRS= 1 byte, value
of 0, 1 or 3
Command or Query.
Local/Remote status, where:
0=Local
1=Serial Remote
3 = Ethernet Remote
Example: LRS=1 (which is Serial Remote)
LRS=
LRS?
LRS*
LRS#
LRS+
LRS? LRS=x
(see description of
arguments)