Agilent Technologies External Triggering, Remote Interface Operation, U2761A User’s Guide

Features and Functions 2

Remote Interface Operation

TRIGger:SOURce BUS

When the BUS source is selected, send the TRIG or *TRG command to trigger the U2761A.

External Triggering

In the External trigger mode, the U2761A accepts a hardware trigger applied to the device Trig In connector. The U2761A initiates one sweep each time Trig In receives a TTL pulse with the specified edge.

Also refer to “Trigger Input Signal” on page 88.

Soft Front Panel Operation

On the Trigger Setup panel as shown in Figure 2- 28, select

External from the drop down list at the Source panel.

To specify whether the U2761A is triggered on the rising or

falling edge, select Positive for triggering on the

rising edge and Negative for triggering on the falling edge.

Remote Interface Operation

TRIGger:SOURce EXTernal

Use the following command to specify whether the U2761A is triggered on the rising or falling edge.

TRIGger:SLOPe {POSitiveNEGative}

U2761A User’s Guide 87