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LCS-4 L-Band Combiner Switch
Remote Control Operation
Command
Arguments
(Instruction
for Cmd or
Parameter
Code and
Response
Type
qualifier)
to Query
BUC A
BCA=
2 bytes,
Current
numerical
Window
BUC B
BCB=
2 bytes,
Current
numerical
Window
LNB Power
LSA=
1 byte,
Supply A
value of 0,1
Enable
LNB Power
LSB=
1 byte,
Supply B
value of 0,1
Enable
LNB A
LRA=
1 byte,
Reference
value of 0,1
Oscillator
Enable
Description of Arguments
Note that all arguments are ASCII
numeric codes between 48 and 57.
Command or Query.
BUC A Current Monitor Window, this command allows
the user to set the alarm window in ±% of the
calibrated BUC A Current. Valid inputs are 20 to 50 in
increments of 1%. In addition, setting the value to 99
disables the alarm function.
Example: BCA=30, set the alarm window at ±30%
Parameter 6 of the SGC Command.
Command or Query.
BUC B Current Monitor Window, this command allows
the user to set the alarm window in ±% of the
calibrated BUC B Current. Valid inputs are 20 to 50 in
increments of 1%. In addition, setting the value to 99
disables the alarm function.
Example: BCB=30, set the alarm window at ±30%
Parameter 7 of the SGC Command.
Command or Query.
LNB A Power Supply, where:
0=Disabled
1=Enabled
Example: LSA=1
Parameter 10 of SGC Command
Command or Query.
LNB B Power Supply, where:
0=Disabled
1=Enabled
Example: LSB=1
Parameter 11 of SGC Command
Command or Query.
LNB A reference Oscillator, where:
0=Disabled
1=Enabled
Example: LRA=1
Parameter 12 of SGC Command
Response to
Command
(Target to
Controller)
BCA= (message ok)
BCA? (received ok,
but invalid
arguments found)
BCB= (message ok)
BCB? (received ok,
but invalid
arguments found)
LSA= (message ok)
LSA? (received ok,
but invalid
arguments found)
LSA*(message ok,
but not permitted in
current mode)
LSB= (message ok)
LSB? (received ok,
but invalid
arguments found)
LSB*(message ok,
but not permitted in
current mode)
LRA= (message ok)
LRA? (received ok,
but invalid
arguments found)
LRA*(message ok,
but not permitted in
current mode)
A-8
MN/LCS4.IOM
Query
(Instruction
code and
Response to query
qualifier)
(Target to Controller)
BCA?
BSA=xx
(same format as command
arguments)
BCB?
BSB=xx
(same format as command
arguments)
LSA?
LSA=x (same format as command
arguments)
LSB?
LSB=x (same format as command
arguments)
LRA?
LRA=x (same format as command
arguments)
Revision 1
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