Available Operating/Trigger Modes - HP 81110A Quick Start Manual

Pulse/pattern generators
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Available Operating/Trigger Modes

Figure 12
Access the Operating/Trigger Mode (MODE/TRG) screen by pressing
the
|MODE/TRG|
In this screen you set the fundamental operating and trigger modes with
respect to the signal required. For example, the operating mode for a
simple clock or pulse signal is the pulse stream (
mode. Burst signals (several pulses and a pause) are easily set up in
BURST
You can specify the pulse period source. If you have to trigger after an
external event then use the startable oscillator (internal Osc) which starts
on the external signal with a fixed latency. If you do not have to trigger
but need a high accuracy frequency, then use the internal PLL clock gen-
eration circuitry. In triggered/gated mode the internal PLL can be used
as trigger source.
In
Pattern
RZ or NRZ.
The available selections are:
HP 81110/04A Quick Start
MODE/TRG Screen
softkey. Move the Entry Focus with the cursor keys.
mode. Data streams (also PRBS's) require the
mode you specify the data output format in this screen, either
Introduction
Available Operating/Trigger Modes
Pulse Strm)
Pattern
Introduction
,
PULSES
mode.
47

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