Agilent Technologies E4438C Guia de Instalação descarregar pdf (Página 116)

Adjustments

DCFM Calibration

4-24

DCFM Calibration

Description

This calibration removes all of the dc offsets associated with the FM path while in DCFM mode. This test uses

only the FM1 path to verify the functionality of the circuitry. The resulting values are stored in the signal

generator’s firmware.

Required Test Equipment

• Agilent 53132A Option 050 frequency counter

Procedure

Figure 4-17 DCFM Calibration Setup

1. Connect the equipment as shown above.

2. Preset all of the equipment.

3. Follow the instructions as they appear on the controller’s display.

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Agilent Technologies E4438C Guia de Instalação Página 116