PXIe-2540 Overview

PXIe-2540 Pinout


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Table 1. Signal Descriptions
Signal Description
Cx Column connection
Rx Row connection

PXIe-2540 Hardware Diagram

This figure shows the hardware diagram for the module.


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Refer to the following lists for relay names and their functions on the module.

Row Isolation Relays

  • kr0iso...kr7iso
  • kr0s1...kr7s1
  • kr0s2...kr7s2
  • kr0s3...kr7s3

Crosspoint Relays

  • kr0c0...kr0c8
  • kr1c0...kr1c8
  • kr2c0...kr2c8
  • kr3c0...kr3c8
  • kr4c0...kr4c8
  • kr5c0...kr5c8
  • kr6c0...kr6c8
  • kr7c0...kr7c8

Column Isolation Relays

  • kc0iso...kc8iso
  • kc0s1...kc8s1
  • kc0s2...kc8s2

PXIe-2540 Topology

This figure shows the topology of the module.

Module software name: 2540/1-Wire 8x9 Matrix (NISWITCH_TOPOLOGY_2540_1_WIRE_8X9_MATRIX)

1-Wire 8×9 Matrix Topology


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Making a Connection

Both the scanning command, r2->c1;, and the immediate operation, niSwitch Connect Channels VI or the niSwitch_Connect function with parameters r2 and c1, result in the following connection:

signal connected to R2 is routed to C1