Comtech EF Data LCS-4 User Manual
Page 75
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LCS-4 L-Band Combiner Switch
Revision 1
Remote Control Operation
MN/LCS4.IOM
A-11
Parameter
Type
Command
(Instruction
Code and
qualifier)
Arguments
for Cmd or
Response
to Query
Description of Arguments
Note that all arguments are ASCII
numeric codes between 48 and 57.
Response to
Command
(Target to
Controller)
Query
(Instruction
code and
qualifier)
Response to query
(Target to Controller)
Select RX
LCS
Function
SRT=
1
byte,
value of 0,1
Command or Query.
SRT Selects whether the LCS-4 will act as a 1:1
redundancy controller or a Combiner for the RX
Where:
0=Combiner
1=Redundancy Controller
Example: SRT=0
Parameter 9 of SGC Command.
SRT=(message ok)
SRT? (received ok,
but invalid
arguments found)
SRT* (message ok,
but not permitted in
current mode)
SRT?
SRT=x (same format as command
arguments)
UPC Control
UPC=
1 byte
numerical
Command or Query
This command is used to set UPC control, where:
0=Pass thru
1=UPC loop out Support
Example: UPC=0
Parameter 24 of SGC Command.
UPC=(message ok)
UPC? (received ok,
but invalid
arguments found)
UPC?
UPC=x (same format as
command arguments)
TX
Attenuator
Control
ATT=
4
bytes,
value or
1295 thru
4095
Command or Query.
Sets Gain control for TX
Example: ATT=1523
ATT=(message ok)
ATT? (received ok,
but invalid
arguments found)
ATT?
ATT=xxxx (same format as
command arguments)
BUC Online
Control
BOC=
1
byte,
numerical
Command or Query.
This command is used to set which unit will be online,
where:
1=BUC A
2=BUC B
Example: BOC=1
BOC=(message ok)
BOC? (received ok,
but invalid
arguments found)
BOC* (message ok,
but not permitted in
current mode)
BOC?
BOC=x (same format as
command arguments)
LNB Online
Control
LOC=
1
byte,
numerical
Command or Query.
This command is used to set which unit will be online,
where:
1=LNB A
2=LNB B
Example: LOC=1
LOC=(message ok)
LOC? (received ok,
but invalid
arguments found)
LOC* (message ok,
but not permitted in
current mode)
LOC?
LOC=x (same format as command
arguments)
Modem FSK
Control
FSM=
1
byte,
numerical
Command or Query.
This command is used to set which unit will be used for
the FSK link, where:
1=Modem 1
2=Modem 4
Example: FSM=1
Parameter 25 of SGC Command.
FSM=(message ok)
FSM? (received ok,
but invalid
arguments found)
FSM* (message ok,
but not permitted in
current mode)
FSM?
FSM=x (same format as
command arguments)