STARTECH.COMPS74ADF-SERIAL-CARD4 Port PCIe RS232, RS422, RS485 Serial Card

The StarTech.com 4-Port Serial PCIe Card is a versatile and reliable solution for adding serial communication support to desktop computers or Small Form Factor systems. With independent configuration options for RS-232, RS-422, and 2/4-wire RS-485 standards, this card is perfect for various applications like point-of-sale terminals, PLCs, factory control, medical equipment, and more.

On-board DIP switches for individual port operation in RS-232, RS-422, and RS-485 modes

LED indicators for real-time monitoring of port activity

Configurable power options (12V, 5V, or no power) via jumpers

Support for legacy serial devices to prevent downtime and costly upgrades

Standard and low profile brackets included for compatibility with different systems

ASIX AX99100 Chipset, 16C450 and 16C550 UART compatible, Max Baud Rate 921.6 Kbps per port

Hardware and software flow control for seamless data transmission

Wide temperature operating range and ESD protection for durability and reliability