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Functional Verification: Ref In/Marker Out Test

Description

The purpose of this test is to check the Ref/Sample In and Marker Out ports.

An external reference is connected to the Ref/Sample In port and sent to the

Marker Out port.

Test Procedure

1. Reset the AFG:

*RST;*CLS Reset AFG and clear

status registers

Set up equipment as shown in Figure 2-1:

3. Set up the AFG to output the external reference to the "Marker Out"

port:

ROSC:SOUR EXT External ref oscillator

MARK:FEED "ROSC" Marker source is ROSC

INIT:IMM Initiate

Verify that the scope shows a 10 MHz squarewave.

Figure 2-1. Ref/Sample In Test Setup

20 Verification Tests Agilent E1445A Service Manual

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Agilent-technologies 75000 Series C Manual de usuario Pagina 22