This document includes NI Serial hardware pinouts; information about RS-232/485/422 loopbacks and signals; information about RS-485 topologies and transceiver control; a list of NI-Serial features; an ...

This document explains how to install NI Serial hardware and software.

This quick reference guide includes basic information for NI Serial hardware and software users.

This is the Letter of Volatility for the NI PCIe-843x (2-port).

This page documents all the applicable standards and certifications for the PCIe-8430/2 and provides downloadable certifications.

Signal Descriptions Signal Description DCD Data Carrier Detect. RXD Received Data. TXD Transmitted Data. DTR Data Terminal Ready. GND Ground. DSR Data Set Ready. RTS Request To Send. CTS Clear To Send. ...