Query Commands; Results Display (Disp?) Format - HP 4934A Operating And Calibration Manual

Query Commands
Query commands retrieve measurements or other data from the 4934A.
HP 4934A TIMS Remote Query Commands
Command Description
ucs?
Returns unit configuration.
DISP?
Returns current results; see beiow.
VERS?
Returns software version number.
SN?
Returns unit serial number.
ERR?
Returns last range error message; see next page.
ID? Returns "HP4934A.''
Results Display (DISP?) Format
The DISP? command returns results in one of two format, depending on the
current MEAS (measurement) mode.
For LEVEL FREQ, NOISE, NOISE W TONE, SIG TO NOISE,
IMPULSE NOISE (TRMT), P/AR, and N.T. GND measurement modes, the
DISP? command returns:
valuel, value2
where
valuel
is the value displayed on the left display and
value2
is the
measurement displayed on the right display. All levels and signaLto-noise
ratio values include the tenths digit.
For IMPULSE NOISE (RCV) measurements, the DISP? command returns:
LL,MM,HH,TT
where
LL
is the count of impulse noise low threshold crossing;
MM
is the
count of middle threshold crossings,
HH
is the count of high threshold
crossings; and
TT
is the timer value in minutes.
7-8 Remote Control