HP 81200 User Manual page 123

How to Set Up a Port Or Channel for Signals To Be Analyzed
HP 81200 Data Generator/Analyzer Platform User Guide, Revision 2.1
The settings of Input Type and Polarity have the following effects on
data recognition:
Table 5 Data Acquisition With HP E4837A Differential Analyzer
Input Type
Differential
Normal Input
Complementary Input
4 Activate the connection. This is probably the most important step of all!
T I P When running a test, check the green LEDs of the frontends. They indicate
whether the channel is enabled or disabled.
5 Close the window.
Input Signal Condition
Signal at IN > IN
Signal at IN < IN
Signal at IN > Threshold
Signal at IN < Threshold
Signal at IN > Threshold
Signal at IN < Threshold
Setting Up Ports and Channels
Acquired Data
Normal Polarity Inverted Polarity
1
0
1
0
0
1
0
1
0
1
1
0
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