Thresholds And Trigger-Levels - HP 81110A Quick Start Manual

Thresholds and Trigger-Levels

Figure 17
Access the trigger level (TRG-LEV) menu screen by pressing the
In this screen you can set the thresholds for external and clock reference
signals and the input impedance. For the output trigger and strobe signal
specify the output levels, either TTL or ECL.
The available selections are:
1 EXT-IN -
Voltage Range -
Input Resistance -
2 CLK-IN -
Voltage Range -
Input Resistance -
3 Trigger-Out -
4 Strobe -Out-
HP 81110/04A Quick Start
TRG-LEV Screen
softkey then pressing the
, ,
Set TTL Set ECL Voltage
to
-10V +10 V
or
10kΩ Inp
, ,
Set TTL Set ECL Voltage
to
-10V +10V
or
-10kΩ Inp
,
TTL ECL
,
TTL ECL
Introduction
Thresholds and Trigger-Levels
softkey.
|TRG-LEV|
50Ω Inp
50Ω Inp
Introduction
59