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264 Chapter 1
GPIB Command Dictionary
MEASure subsystem
:DEC:DTMF:HIGH:FREQuency:DISPlay <string>
:DEC:DTMF:HIGH:FREQuency:DISPlay?
These command set/query the display mode of the high tone in the
DTMF pair.
Syntax
MEAS:DEC:DTMF:HIGH:FREQ:DISP ‘Freq’
‘Frq Err’
MEAS:DEC:DTMF:HIGH:FREQ:ERR?
Screen/field equivalent
MEAS:DEC:DTMF:HIGH:FREQ:DISP controls the upper subfield of
the Hi Tone field on the SIGNALING DECODER screen.
:DEC:DTMF:TIME:ON <meas cmnd>
:DEC:DTMF:TIME:ON?
These command set/query the timing of the DTMF frequencies.
Syntax
MEAS:DEC:DTMF:TIME:ON
!See “Multiple Real Number Setting Syntax” on page 282
MEAS:DEC:DTMF:TIME:ON? !returns up to 20 real values
Screen/field equivalent
MEAS:DEC:DTMF:TIME:ON? reads the On Time column on the
SIGNALING DECODER screen when the Mode field is set to DTMF.
:DEC:DTMF:TIME:OFF <meas cmnd>
:DEC:DTMF:TIME:OFF?
These command set/query the timing of the DTMF frequencies.
Syntax
MEAS:DEC:DTMF:TIME:OFF
!See “Multiple Real Number Setting Syntax” on page 282
MEAS:DEC:DTMF:TIME:OFF? !returns up to 20 real values
Screen/field equivalent
MEAS:DEC:DTMF:TIME:OFF? reads the Off Time column on the
SIGNALING DECODER screen when the Mode field is set to DTMF.