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
1
Ch 23
(Closed)
HI
LO
HI
LO
HI
LO
HI
LO
HI
LO
DMM
Mutliple channel operation:
Open all channels
Close channel 123
Close channel 125
Close channel 101
Close channel 111
DUT
1
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
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