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