Agilent Technologies N1022A Podręcznik Użytkownika Pobierz pdf (Strona 50)

50 N2820/1A User’s Guide

2 Probing

To Add an R

SENSE

Resistor to an N2825A Head

Figure 28 Location of R

SENSE

Resistor (R1)

4 Replace the head’s cover using the four screws. (M1.6 x 0.35,

5 mm long, Agilent part number 0515- 5210)

CAUTION To avoid damaging the aluminum casting, do not over tighten the screws.

5 Connect the N2825A to an N2820/1A probe and connect the

probe to the oscilloscope.

6 On Infiniium oscilloscopes,

a Click the Setup > Probe Configuration menu command.

b Select the tab for the probe’s primary channel. N2821A

probes only have a primary channel.

c In the User Def Head Resistance field, enter the resistance of

the DUT’s R

SENSE

resistor in ohms.

d In the dialog box, click Add Head to give your head with

associated external R

SENSE

resistor a unique name.

7 On InfiniiVision oscilloscopes,

a Press the front- panel channel key that is associated with

the probe’s primary input.

b Click the Probe softkey.

c Press the R-Sense softkey and enter the resistance of the

SENSE

resistor that you are using.

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Agilent Technologies N1022A Podręcznik Użytkownika Strona 50