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Chapter 1 263
GPIB Command Dictionary
MEASure subsystem
:DEC:DTMF:HIGH:FREQuency:ABSolute <meas cmnd>
:DEC:DTMF:HIGH:FREQuency:ABSolute?
These command set/query the frequency of the high tone in the DTMF
pair. The MEAS:DEC:DTMF:HIGH:FREQ:DISP ‘Freq’ command must
be used to display the absolute frequency of the high tone.
Syntax
MEAS:DEC:DTMF:HIGH:FREQ:ABS
!See “Multiple Real Number Setting Syntax” on page 282
MEAS:DEC:DTMF:HIGH:FREQ:ABS? !returns up to 20 real values
Screen/field equivalent
MEAS:DEC:DTMF:HIGH:FREQ:ABS? reads the Hi Tone column on
the SIGNALING DECODER screen. The Mode field must be set to DTMF
and the upper subfield of the Hi Tone field must be set to Freq.
:DEC:DTMF:HIGH:FREQuency:ERRor <meas cmnd>
:DEC:DTMF:HIGH:FREQuency:ERRor?
These command set/query the frequency error of the high tone in the
DTMF pair. The MEAS:DEC:DTMF:HIGH:FREQ:DISP ‘Frq Err’
command must be used to display the frequency error of the high tone.
Syntax
MEAS:DEC:DTMF:HIGH:FREQ:ERR
!See “Multiple Real Number Setting Syntax” on page 282
MEAS:DEC:DTMF:HIGH:FREQ:ERR? !returns up to 20 real values
Screen/field equivalent
MEAS:DEC:DTMF:HIGH:FREQ:ERR? reads the Hi Tone column on
the SIGNALING DECODER screen. The Mode field must be set to DTMF
and the upper subfield of the Hi Tone field must be set to Frq Err.