Keysight U2781A User Manual

Keysight U2781A User Manual Manual pdf 41 page image

Features and Functions 2Keysight U2781A User’s Guide 41Modules IdentificationYou may have more than one module or chassis connected to the same host PC.The following figure illustrates an example of the connection.Figure 2-9 Identifying modules locationTo identify the location of the modules, a pre-configuration setting is neededbefore the synchronization or triggering event begins. Follow the steps below:1 Send the following command to the modular chassis to trigger it. Thiscommand will be used to transmit the number to all USB modules via TriggerBus (TRIG [0..7]). You can choose from 0 to 255 for your chassis number.SYSTem:IDentity {0|1|2|3…|255}2 Send the following command to every module in the chassis to query each ofthe slot and chassis numbers.SYST:CDES?NOTE Select 0 to disable the output. The modular chassis will not be triggered to sendany output to the USB modules.