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:

<n>:

TYPE:

UNIT:

DESCRIPTION:

10

dV

V

Voltage difference (delta-V) between the cursors.

 

dY

U

Vertical voltage (X-deflection on).

11

V1

V

Absolute voltage of cursor 1 to ground.

12

V2

V

Absolute voltage of cursor 2 to ground.

13

Vdc

V

DC voltage

20

dT

s

Time difference (delta-T) between the cursors.

21

F

Hz

Frequency (1/dT) in Hertz.

30

dX

U

Horizontal voltage (X-deflection on).

40

phase

*

The phase between two channels in degrees Celsius.

51

T1-trg

s

(* stands for degrees ° sign)

The time between cursor 1 and the trigger event.

52

T2-trg

s

The time between cursor 2 and the trigger event.

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:

60

FFT-freq

Hz

FFT frequency in Hertz.

61

FFT-ampl

variable

FFT amplitude in:

 

 

 

- Relative FFT selected: dB

 

 

 

- Absolute FFT selected: dBm, dbμV, V (Vrms)

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Fluke PM-3370B, PM-3380B, PM-3390B, PM-3394B, PM-3384B user manual Cursors Data, Type Unit Description, Math FFT Data