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Chapter 1 269
GPIB Command Dictionary
MEASure subsystem
:DEC:NAMP:DTMF:HIGH:FREQuency:ERRor <meas cmnd>
:DEC:NAMP:DTMF:HIGH:FREQuency:ERRor?
These commands set/query the frequency error of the high tone in the
DTMF pair. The MEAS:DEC:NAMP:DTMF:HIGH:DISP ‘Frq Err’
command must be used to display the frequency error of the high tone.
Syntax
MEAS:DEC:NAMP:DTMF:HIGH:FREQ:ERR
!See “Multiple Real Number Setting Syntax” on page 282
MEAS:DEC:NAMP:DTMF:HIGH:FREQ:ERR? !returns up to 19 real
values
Screen/field equivalent
MEAS:DEC:NAMP:DTMF:HIGH:FREQ:ERR? reads the Hi Tone
column on the SIGNALING DECODER screen when the Mode field is
set NAMP-NTAC, the Measure field is set to DTMF, and the upper subfield
of the Hi Tone field is set to Frq Err, and the Channel field is set to
Voice.
:DEC:NAMP:DTMF:HIGH:DISPlay <string>
:DEC:NAMP:DTMF:HIGH:DISPlay?
These commands set/query the display mode of the high tone in the
DTMF pair.
Syntax
MEAS:DEC:NAMP:DTMF:HIGH:DISP ‘Freq’
‘Frq Err’
MEAS:DEC:NAMP:DTMF:HIGH:DISP:ERR?
Screen/field equivalent
MEAS:DEC:NAMP:DTMF:HIGH:DISP controls the upper subfield of
the Hi Tone field on the SIGNALING DECODER screen when the Mode
field is set NAMP-NTAC and the Measure field is set to DTMF, and the
Channel field is set to Voice.