PCI 2-Port RS-232, RS-422, RS-485 Isolated Serial Interface

PublishTime：2025-03-16

The 7203 PCI serial interface card offers two optically isolated serial ports, each configurable for RS-232, RS-422, or RS-485 communication. It supports data rates up to 460.8K bps and features automatic RS-485 transmitter enable/disable. The board uses 16C850 UARTs with 128-byte FIFOs for enhanced reliability. Sealevel’s SeaCOM software facilitates installation and operation on Windows and Linux systems. The card includes two DB9M connectors and is designed for use in various industrial applications.

Brand of Product：	Sealevel
Part#：	7203 、 ISO COMM2.PCI More Part#
Product Category：	PCI serial interface card More
Application：	[ Industrial applications ][ data-intensive applications ] More
Data Type：	Datasheet More
Safety & Environment Standards：	More
Operating Temperature：	Please see the document for details
Qualification Grade：	More
Qualification Approval：	More
Package：
Language：	English Chinese Chinese and English Japanese
Date of Creation：
Version Number：
Data Encoding：	SL9690-F23
Data Size：	866 KB

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