Boonton 4540 Peak Power Meter User Manual Manual do Utilizador descarregar pdf (Página 120)

Boonton 4540 Series RF Power Meter

Operation

4-72

4.5.47 System > Calibrator > Pulse - Preset Menu (Ext 1 GHz - opt.)

The pulse menu is specific to the 1 GHz calibrator when it is connected. Control of the internal pulse generator is availble in

2 forms. Preset mode provides a limited choice of periods and duty-cycles, but is easy to use. The Variable mode provides a

wide choice of periods and pulse widths, but with some restrictions.

Main Pg 2 > System > Calibrator > Pulse > Polarity

Description: Selects the pulse polarity.

Menu Type: Toggle

Choices: +, -

SCPI Command: None

Main Pg 2 > System > Calibrator > Pulse > Duty Cycle

Description: Selects the pulse duty cycle in percent.

Menu Type: Popup Selection

Choices: 10%, 20%, 30%, 40%, 50%

60%, 70%, 80%, 90%

SCPI Command: OUTPut:EXTernal:PULSe:DCYCle <numeric_value>

Main Pg 2 > System > Calibrator > Pulse > Period

Description: Selects the pulse period.

Menu Type: Multiple Choice

Choices: 10 msec, 1 msec, 100 usec

SCPI Command: OUTPut:EXTernal:PULSe:PERiod <numeric_value>

Main Pg 2 > System > Calibrator > Pulse > Pulse Control

Description: Selects the pulse control method.

Menu Type: Toggle.

Choices: Preset, Variable

SCPI Command: OUTPut:EXTernal:PULSe:CTRL <character data>

Fig. 4-60 External 1 GHz

Calibrator Menu - Pulse

Preset

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