2-PORT SERIAL PCIE CARD RS232/422/485

Easily add serial communication capabilities to your desktop or Small Form Factor (SFF) system using this 2-Port PCI Express Serial Card. Each DB9 port supports independent configuration via onboard DIP switches, allowing seamless connectivity with RS-232, RS-422, or 24-wire RS-485 devices. Ideal for industrial and commercial applications, the card offers reliable data transfer and flexibility for various devices.

Integrated LED indicators display real-time transmit/receive activity, while configurable power settings (12V, 5V, or none) over pin 9 provide added control and compatibility with different serial peripherals. Built to support high-speed communication with a maximum baud rate of 921.6 Kbps per port, this adapter is well-suited for connecting factory automation equipment, sensors, POS terminals, and more.

Features

• Two independent DB9 serial ports with RS-232, RS-422, or RS-485 support

• DIP switch control for individual port mode configuration

• Per-port selectable power over pin 9: 12V, 5V, or RI

• LED activity indicators for TX/RX status

• Supports a wide range of parity modes and data bit configurations

• Asix AX99100 chipset with 256-byte FIFO buffer

• COM port retention for consistent port assignment

• Compatible with Windows and Linux

• Includes both standard and low-profile brackets for full or SFF desktop systems

Attributes
MPN: 2S232422485-PC-CARD
Model: 2S232422485-PC-CARD
ASIN: B0CQ8S52DF
Color: black
Gender: unisex
Dimensions: 4.1 in (L) x 4 in (W) x 0.6 in (H)
Weight: 58 g