Boonton 4540 Peak Power Meter User Manual Manuel d'utilisateur télécharger pdf (Page 154)

Boonton 4540 Series RF Power Meter

Remote Operation

5-20

DISPlay:PULSe:TSPAN

(Note: This command is supplied for compatibility with the Model 4530 Power Meter)

Description: Set or return the horizontal time span of the display in pulse mode. Time span = 10*

Time/Division. Optional units: minutes.

Syntax: DISPlay:PULSe:TSPAN <numeric_value>

Argument: <numeric_value> = 10e-8 to 100 sec in a 1-2-5 sequence,

300 s,

10, 20, 50, 100, 300, 600 min

Valid Modes: Pulse mode

Note: There are separate time bases for the modulated mode and the pulse mode. The

arguments selected are saved and restored independently by mode.

DISPlay:SCREensaver:BRIGhtness

Description: Set or return the display backlight brightness in percent when dimmed..

Syntax: DISPlay:SCREensaver:BRIGhtness <numeric_value>

Argument: <numeric_value> = 0 to 100

Valid Modes: All

DISPlay:SCREensaver:STATe

Description: Set or return the state of the screensaver function. When ON, the screensaver dims the LCD

backlight to a specified intensity after a specified period of keyboard inactivity. GPIB activity

does not disturb display backlighting unless DISPlay:SCREensaver commands are sent.

Syntax: DISPlay:SCREensaver:STATe <character data>

Argument: <Boolean> = { 0, 1, OFF, ON }

Valid Modes: All

DISPlay:SCREensaver:TIMe

Description: Set or return the time in minutes of no activity that dims the display backlight.

Syntax: DISPlay:SCREensaver:TIMe <numeric_value>

Argument: <numeric_value> = 1 to 180

Valid Modes: All

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Boonton 4540 Peak Power Meter User Manual Manuel d'utilisateur Page 154