深圳市乐扩多媒体有限公司

This card provides a dedicated RS422/485 serial port for connecting terminals, modems, printers, scanners, cash registers, barcode readers, keyboards, digital displays, electronic scales, data acquisition devices, and other serial devices to PCs and compatible systems. The card offers a reliable, high-performance solution for multi-port serial communication.

Features

• Compliant with the PCI Express 1.1 Base Specification

• 256-byte depth transmit/receive FIFO buffers

• Data transfer rates up to 230,400 bps

• Plug-and-play; I/O addresses and IRQs are assigned by the BIOS

• Built-in UART compatible with 16C550 and 16C570

• Supports 4 UART serial ports

• Optional RS-422/485 signaling or power supply to serial devices

System Requirements

• Windows

• Linux Kernel 2.4, 2.6, or later

Package Content

• 1* M.2 B&M Key to 4 x RS422/485 Serial Adapter Card

• 1* User Manual

• 4* 1.25mm 9-pin to 9-pin cables

• 4* Serial port adapter connectors