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USING THE COMBISCOPE INSTRUMENTS 3 - 63
Example:
Send →
*
RST ’Switches MEAS1 & 2 off
Send → DISPlay:MENU MEASure ’Switches MEASURE menu on
Send → SYSTem:KEY 2;KEY 4 ’Switches MEAS1 and MEAS2 on
Send → DISPlay:WINDow:TEXT1:DATA? ’Requests MEAS1 data
Read ← pkpk,6000E-04,V ’Response = peak-to-peak 0.6 volt.
CURSORS DATA:
The CURSORS function offers a wide variety of voltage and time readouts. The
following readout selections can be made via the CURSORS - READOUT softkey
menu:
MATH - FFT DATA:
The MATH1/MATH2 - FFT functions offer the readout of the relative or absolute
frequency and amplitude. The following readout selections can be made via the
CURSORS - READOUT and MATH - FFT - PARAM softkey menus:
<n>: TYPE: UNIT: DESCRIPTION:
10
11
12
13
20
21
30
40
51
52
dV
dY
V1
V2
Vdc
dT
F
dX
phase
T1-trg
T2-trg
V
U
V
V
V
s
Hz
U
*
s
s
Voltage difference (delta-V) between the cursors.
Vertical voltage (X-deflection on).
Absolute voltage of cursor 1 to ground.
Absolute voltage of cursor 2 to ground.
DC voltage
Time difference (delta-T) between the cursors.
Frequency (1/dT) in Hertz.
Horizontal voltage (X-deflection on).
The phase between two channels in degrees Celsius.
(
*
stands for degrees ° sign)
The time between cursor 1 and the trigger event.
The time between cursor 2 and the trigger event.
<n>: TYPE: UNIT: DESCRIPTION:
60
61
FFT-freq
FFT-ampl
Hz
variable
FFT frequency in Hertz.
FFT amplitude in:
- Relative FFT selected: dB
- Absolute FFT selected: dBm, dbµV, V (Vrms)