HP 53131A Operating Guide

Chapter 2 Operating Your Universal Counter
Using CHANNEL 1 and CHANNEL 2 Input Conditioning Keys
Operating Guide 2-49
2
6 Press Trigger/Sensitivity key.
SLOPE: POS is displayed. The trigger slope is set at positive; thus, the
Counter triggers on the rising edge of the input signal as shown in the
following figure.
If you want to trigger on the negative (or falling) edge of the input signal,
then perform the following step.
7 Press any one of the arrow keys until
SLOPE: NEG is displayed.
The trigger is set at negative; thus, the Counter triggers on the falling
edge of the input signal as shown in the following figure.
8 Press Trigger/Sensitivity key to set the input channel sensitivity level.
1V
0V
* ***
1V
0V
* ***

HP 53131A Specifications

General

Brand	HP
Model	53131A
Category	Cash Counter
Language	English