HP 1660 Series User Manual

To perform the BNC test
Equipment Required
Equipment Critical Specification Recommended
Model/Part
Digitizing Oscilloscope 100 MHz Bandwidth HP 54600A
BNC Shorting Cap 1250-0074
BNC Cable HP 10503A
BNC-Banana Adapter 1251-2277
11 Press the Config key.
22 Assign pods 1 and 2 to Machine 1.
To assign the pod field, select the pods 1 and 2 field, then select Machine 1 in the pop-up
menu.
33
In the Analyzer 1 box, select the Type field. Select Timing in the pop-up menu.
44 Set up the trigger menu.
aa Press the Trig key. Select Clear Trigger All.
bb Select Arming Control. In the Arming Control pop-up menu, select the field labeled
Run, then select Port In. Press the Done key.
55
Attach a BNC shorting cap to the External Trigger Input on the rear panel of the
logic analyzer.
66 Using a BNC cable, connect the External Trigger output to the oscilloscope
channel 1 input. Set the oscilloscope to Trigger On and measure TTL voltage levels.
77 Press the RUN front panel key.
The warning "MACHINE 1 Waiting on level 1" will appear.
88
Remove the shorting cap from the rear panel External Trigger input BNC.
99 The warning will go away and the oscilloscope will display a positive-going TTL
pulse.
Troubleshooting
To perform the BNC test
5–28

HP 1660 Series Specifications

General

Category	Logic Analyzer
Glitch Trigger	Yes
Pattern Trigger	Yes
State Analysis	Yes
Transitional Timing	Yes
Trigger Modes	Edge, Pattern, Glitch