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


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AC422AT   Datasheet
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Technical Documents (4)

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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