Operation Manual

2-26 Close/Open Switching Module Channels Model 2750 Multimeter/Switch System User’s Manual

7. Test the remaining eight DUT in a similar manner. That is, close the appropriate

channels for the DUT, make the measurement, and then open the channels.

8. After the last DUT is tested, repeat step 1 to open all channels.

Figure 2-10

Testing DUT 1

DMM

Model 7700 Switching Module

Model 2750

Slot 1

Equivalent Circuit

DUT

Ch 23

(Closed)

DMM

Mutliple channel operation:

Open all channels

Close channel 123

Close channel 125

Close channel 101

Close channel 111

DUT

External

Source

External

Source

Input

Ch 25

Ch 1

Sense

Ch 24

Ch 11

Sense

2750-900-01.book Page 26 Wednesday, August 3, 2011 7:56 AM