RS422-550 by Lava Computer MFG, Inc

Image shown is a representation only.

Manufacturer Lava Computer MFG, Inc
Manufacturer's Part Number RS422-550
Description Lava Computer; Product Type: Serial Adapter; Host Interface: ISA; Form Factor: Plug-in Card; Data Transfer Rate: Up to 115.2kB/s Serial Port; Marketing Information: The RS422-550 card is ideally suited to industrial uses where cable distances up to 4000 feet are required. The board uses balanced pair transmission (differential signaling) for high immunity to line noise.;
NAME DESCRIPTION
Data Transfer Rate: Up to 115.2kB/s Serial Port
Brand Name: Lava Computer
Form Factor: Plug-in Card
Marketing Information:

The RS422-550 card is ideally suited to industrial uses where cable distances up to 4000 feet are required. The board uses balanced pair transmission (differential signaling) for high immunity to line noise.

Product Type: Serial Adapter
Host Interface: ISA
Product Name: Dual Serial 16550 Serial Adapter
Limited Warranty: Lifetime