Display enable (remote command only) – Agilent Technologies Signal Analyzer N9030a User Manual

Page 1464

Advertising
background image

6  RLC Swept SA Measurement Front-Panel & SCPI Reference
View/Display

Backwards Compatibility
Notes

In ESA/PSA, Full Screen was turned on with a softkey, so pressing any other key turned Full

Screen off.  In the X-Series, because a hardkey is provided to turn this function on and off,
pressing any other key no longer turns off Full Screen

Initial S/W Revision

Prior to A.02.00

Display Enable (Remote Command Only)

Turns the display on/off, including the display drive circuitry. The backlight stays lit so you can
tell that the instrument is on.  The display enable setting is mode global. The reasons for turning
the display off are three:

l

To increase speed as much as possible by freeing the instrument from having to update the
display

l

To reduce emissions from the display, drive circuitry

For security purposes

If you have turned off the display:

l

and you are in local operation, the display can be turned back on by pressing any key or by
sending the SYSTem:DEFaults MISC command or the DISPlay:ENABle ON (neither *RST nor
SYSTem:PRESet enable the display.)

l

and you are in remote operation, the display can be turned back on by pressing the Local or
Esc

keys or by sending the SYSTem:DEFaults MISC command or the DISPlay:ENABle ON

(neither *RST nor SYSTem:PRESet enable the display.)

l

and you are using either the SYSTem:KLOCk command or GPIB local lockout, then no front-
panel key press will turn the display back on. You must turn it back on remotely.

Remote Command

:DISPlay:ENABle OFF|ON|0|1

:DISPlay:ENABle?

Example

DISP:ENAB OFF

Couplings

DISP:ENAB OFF turns Backlight OFF and DISP:ENAB ON turns Backlight ON. However, settings
of Backlight do not change the state of DISP:ENAB

Preset

On

Set by SYST:DEF MISC, but Not affected by *RST or SYSTem:PRESet.

State Saved

Not saved in instrument state.

Backwards Compatibility

SYST:PRES no longer turns on DISPlay:ENABle as it did in legacy analyzers

1464

Remote Language Compatibility Measurement Application Reference

Advertising