3 Features and Functions

Identifying Modules Location

Georgraphical Address

Each slot in the chassis is designed with a 3- bit address pin, which is designated as a location identity for USB modules. The address for all six slots are as below:

Slot

Address

1

001

2

010

3

011

4

100

5

101

6

110

The USB modules are able to read this 3- bit data and know which slot the module is plugged in. To read the geographical address of each module, the SCPI command below is used:

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Modules Identification

You may have more than one module or chassis connected to the same host PC. Figure 3- 6 illustrates an example of the connection.

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U2781A User’s Guide

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Agilent Technologies U2781A manual Identifying Modules Location, Georgraphical Address, Modules Identification