Boonton 4540 Peak Power Meter User Manual Manuel d'utilisateur télécharger pdf (Page 118)

Boonton 4540 Series RF Power Meter

Operation

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4.5.46 System > Calibrator Menu (External 1 GHz - optional)

The Calibrator Menu is used to seclect and control the external 1 GHz RF Calibrator (Model 2530). It can also select the 50

MHz internal calibrator. The external calibrator may be pulse modulated using either a built-in pulse generator, or via a rear-

panel BNC pulse input. Note that this menu does not contain any items related to sensor calibration—it is only for controlling

the calibrator for use as a signal source. For sensor calibration information, refer to Section 3.5 and Section 4.4.2 of this

manual.

Main Pg2 > System > Calibrator > Cal Output

Description: Enable or disable the RF output of the 1 GHz external

calibrator and select the mode of operation.

Menu Type: Multiple Choice.

Choices: Off: Disabled

CW: Provides 1 GHz CW output

Int Pulse: Provides pulse modulation from internal

pulse generator.

Ext Pulse: Provides pulse modulation from external

signal to BNC input connector.

SCPI Command: OUTPut:EXTernal:SIGNal <Boolean>

Main Pg 2 > System > Calibrator > Set Level

Description: Set the output of the 1 GHz external calibrator in dBm.

Menu Type: Numeric value.

Range: -60.0 dBm to +20.0 dbm (Internal 50 MHz)

-50.0 dBm to +20.0 dbm (External 1 GHz)

SCPI Command: OUTPut:EXTernal:LEVel:[POWer]

<numeric_value>

Main Pg 2 > System > Calibrator > Sel Calibrator

Description: Select the active calibrator for calibration and control. ―Int‖ selects the internal 50 MHz

calibrator. ―Ext‖ selects an external 1 GHz calibrator. "Ext" cannot be selected if an

external calibrator is not connected. An error message pop-up will appear.

Menu Type: Toggle.

Choices: Int, Ext

SCPI Command: None.

Fig.4-58 Calibrator Menu

External 1 GHz

1 2 ... 113 114 115 116 117 118 119 120 121 122 123 ... 269 270

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Boonton 4540 Peak Power Meter User Manual Manuel d'utilisateur Page 118