To Test The Logic Analyzer Probe Cables - HP 1660 Series Service Manual

To test the logic analyzer probe cables

This test allows you to functionally verify the probe cable and probe tip assembly of any of
the logic analyzer pods. Only one probe cable can be tested at a time. Repeat this test for
each probe cable to be tested.
Equipment Required
Equipment
Pulse Generator
Adapter (Qty 4)
Coupler (Qty 4)
6x2 Test Connectors (Qty 4)
Turn on the equipment required and the logic analyzer.
1 1
Set up the pulse generator.
2 2
a a Set up the pulse generator according to the following table.
Pulse Generator Setup
Channel 1
Delay: 0 ps
Dty: 50%
High: 3.00 V
Low: 0.00 V
b b Enable the pulse generator channel 1 and channel 2 outputs (with the LEDs off).
Set up the logic analyzer Configuration menu.
3 3
a a Press the Config key.
b b In the Analyzer 1 box, select the field to the right of Type, then select State.
Critical Specification
100 MHz, 3.5 ns pulse width,
< 600 ps rise time
SMA (m) - BNC (f)
BNC (m)(m)
Channel 2
Delay: 0 ps
Dty: 50%
High: 3.00 V
Low: 0.00 V
To test the logic analyzer probe cables
Recommended
Model/Part
HP 8131A Option 020
HP 1250-1200
HP 1250-0216
Period
100 ns
Troubleshooting
5–29