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Adapter Card, Serial Port, RS422, RS485, Transient Protected, Non Isolated


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Manufacturer Part No:
Newark Part No.:
Technical Datasheet:
AC422AT   Datasheet
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Technical Documents (3)

CAD Downloads


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CAD Models - Notice
CAD Models and drawings are provided to you on a revocable limited licence for your internal use only but remain the property of the manufacturer who retain all intellectual property rights and ownership. They are provided to assist you in decision making and as design guide but are not guaranteed to be error free, accurate or up to date and is not intended to be taken as advice.
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Product Overview

The AC422AT is a non- isolated Serial port RS422/485 ISA Bus Adapter Card plugs directly into the IBM PC bus. It is transient protected, features bi-directional handshake lines for RTS and CTS and can drive up to 100 devices on a multidrop network. The device can be jumpered for operation as COM1, COM2, COM3 or COM4 and offers full hardware and software compatibility with IBM PC, XT and compatible computers.
  • RS-422/485 (9-pin, D-shell female connector) interface
  • Baud rate up to 38400bd
  • Distance up to 5000ft
  • Transmit, receive, RTS and CTS indicators
  • 0 to 60°C Operating temperature range


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