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Chapter 1 79
GPIB Command Dictionary
AFG2|ENCoder subsystem
:AMPS|TACS:FILLer:DATA1 <string>
:AMPS|TACS:FILLer:DATA2 <string>
:AMPS|TACS:FILLer:DATA1?
:AMPS|TACS:FILLer:DATA2?
These commands set/query FOCC filler data. Each filler contains 7
hexadecimal characters representing the 2 type bits and 26 information
bits of the control filler/message word. The control filler is sent
continuously when the :AMPS|TACS:FILL:SEND command is used or
after a control message has been sent using :AMPS|TACS:SEND.
Both filler fields must be full (seven digits) for the forward control
channel information to be structured correctly. Do not leave any blank
spaces.
To use this command, AFG2:AMPS:CHAN must be set to ‘Cntl’.
Syntax
AFG2:AMPS:FILL:DATA1 <string>
AFG2:AMPS:FILL:DATA2 <string>
AFG2:AMPS:FILL:DATA1?
AFG2:AMPS:FILL:DATA2?
Screen/field equivalent
AFG2:AMPS:FILL:DATA1 and DATA 2 control the Filler fields for
Stream A and Stream B on the SIGNALING ENCODER screen when
the Mode field is set to AMPS-TACS and the Channel field is set to Cntl.
:AMPS|TACS:FILLer:SEND
This command sends the filler information that is entered with the
AFG2:FILL:DATA1 and AFG2:FILL:DATA2 commands.
To use this command, AFG2:AMPS:CHAN must be set to ‘Cntl’.
Syntax
AFG2:AMPS:FILL:SEND
Screen/field equivalent
AFG2:AMPS:FILL:SEND controls the Send Filler field on the
SIGNALING ENCODER screen when the Mode field is set to
AMPS-TACS and the Channel field is set to Cntl.