Agilent Technologies 54621A, 54624A, 54621D, 54622D Method 2 - Using the Test Fixture, See figure

INP UT S

01660-63801 Test Fixture

STO R A G E

Testing Performance

To verify digital channel threshold accuracy
b	Method 2 — Using the Test Fixture
	Use the Agilent 01660-63801 Performance Verification Test Fixture and the
	Agilent 01650-61607 cable, BNC Tee, and BNC cable to connect the digital
Figure 3-3	channels D0 - D15 to the oscilloscope	calibrator.￿￿￿￿￿$	See figure 3-3.

Oscilloscope Calibrator

1 6 C HAN N EL 5 0 0 MS a/s M ix e d S i g n a l O s c i l lo s c o p e		Me a sure tim e	E ntry
	Sa ve/Rec al l

H O R IZ O N TA L T R IG G ER

Dela y

C H AN N EL

Selec t

Time /Div

Digital Multimeter

HP 34401A

Po sition

	Trig g e r o ut	Ex t trig g e r in
L i n e	!	!

01650-61607 Cable

BNC-Banana cable

thresh2.cdr

Setting Up Equipment and Test Fixture for the Threshold Test

4Use a BNC-banana cable to connect the multimeter to the other side of the BNC Tee.

5Connect the BNC Tee to the Channel 1 output of the calibrator as shown in figure 3-2 and figure 3-3.

6On the oscilloscope, press the D7 Thru D0 key, then press the Threshold softkey.

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