Model 2701 User’s Manual Close/Open Switching Module Channels 2-29
1. Open all channels. For most switching modules, channels remain closed after the
Model 2701 is turned off. Therefore, it is good safe practice to open all channels at
the start and end of the test.
Front panel operation: Press OPEN > Display ALL > Press OPEN
Remote programming: ROUT:OPEN:ALL
2. Close channels 23 and 25.
Front panel operation: Press CLOSE > Select MULTI > Key in 123 >
Press ENTER
Press CLOSE > Select MULTI > Key in 125 >
Press ENTER
Remote programming: ROUT:MULT:CLOS (@123,125)
3. Close channels 1 and 11 to connect DUT #1 to the DMM and bias supply.
Front panel operation: Press CLOSE > Select MULTI > Key in 101 >
Press ENTER
Press CLOSE > Select MULTI > Key in 111 >
Press ENTER
Remote programming: ROUT:MULT:CLOS (@101,111)
4. Measure DUT #1.
Front panel operation: Take reading from display
Remote programming: DATA?
5. Open channels 1 and 11.
Front panel operation: Press OPEN > Select MULTI > Key in 101 >
Press ENTER
Press OPEN > Select MULTI > Key in 111 >
Press ENTER
Remote programming: ROUT:MULT:OPEN (@101,111)
6. Modify steps 3, 4, and 5 to test DUT #2. That is, close channels 2 and 12, measure
DUT #2, and then open channels 2 and 12.
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.
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