Product information notice: Some specifications may describe a broader product range and may not apply to this exact model. Use the product summary above as the primary model reference. Bundled software may be trial software and can require a separate licence.
About this product
The Sunix SER6437AL is a high-performance PCI-Express 2-port serial card designed for reliable RS232 communication. Featuring the SUN2212 chipset, low-profile design, and dual bracket support, it delivers 128-byte hardware and 128k software FiFo for stable data transfer up to 115.2Kbps with robust 15KV ESD and IEC1000-4-2 protection.
Overview Summary
Product: Sunix SER6437AL PCIe 2-Port Serial Card
The Sunix SER6437AL combines efficiency and durability for industrial and professional RS232 applications. Equipped with the SUN2212 chipset, it ensures low power consumption while maintaining reliable communication speeds of up to 115.2Kbps. Its dual bracket design and low-profile form factor make it compatible with standard and compact PC cases.
With 128-byte hardware FiFo and 128k software FiFo, this card handles high-speed data without loss. Advanced ESD protection, including 15KV air gap discharge and 8KV contact discharge, safeguards sensitive components. Ideal for industrial automation, POS systems, networking, and legacy device integration.
SUNIX SER6437AL, PCI Express serial communication board meets the PCI Express Base Specification Revision 2.0, allows users to add or expand two RS-232 COM ports on PC-based system to use serial devices further. It is compatible with PCI Express x1, x2, x4, x8 and x16 lane Bus allowing it to be installed in any PC-based system with low profile bracket structure. The majorities of today's motherboard is not equipped with serial ports or only have one serial port. With SUNIX PCI Express serial board, users can add one serial port to their system, allowing them to use serial devices further. SUNIX SER6437AL card has 128-bytes onboard FIFO buffer and compatible with 16C950 UART specifications. It is designed with SUNIX UART controller, SUN2212 and as well built with many of SUNIX advanced features and technologies, making it the best solution for commercial and industrial automation applications.
Description
The Sunix SER6437AL is engineered for dependable RS232 connectivity in demanding environments. Its low-profile and extra standard bracket design ensures compatibility across a wide range of PC configurations. The SUN2212 chipset balances high performance with energy efficiency, while the 128-byte hardware and 128k software FiFo buffers prevent data loss during peak transmission. Enhanced ESD protection provides additional reliability, making it suitable for industrial and professional use.
Features
Dual RS232 ports with PCI-Express x1 interface for fast, reliable data transfer
Low-profile plus extra standard bracket design for flexible installation
128-byte hardware FiFo and 128k software FiFo for stable data communication
High-speed transmission up to 115.2Kbps
SUN2212 chipset with low power consumption for efficient operation
Advanced 15KV ESD and 15KV IEC1000-4-2 air gap + 8KV contact discharge protection
Compatible with industrial automation, POS systems, and legacy equipment
Reviews have been submitted by users and do not necessarily reflect our own opinion.
The best price and guaranteed service and backup from official computer suppliers in South Africa for the AC-Si6437AL+S Sunix SER6437AL 2-port RS-232 Low Profile PCI Express Board.
The Sunix
AC-Si6437AL+SSunix SER6437AL 2-port RS-232 Low Profile PCI Express Board is available for R564. The product is sold by ComX Computers as new. Prices are valid today 2026-09-20 (before , by quote, while stocks last). The product is expected to be in stock, although this is not guaranteed.
Available from this online computer store delivering door-to-door in Johannesburg, Cape Town, Port Elizabeth, Pretoria, Pietermaritzburg, Polokwane, Durban and all over South Africa.
Find related AC-Si6437AL+S Sunix SER6437AL 2-port RS-232 Low Profile PCI Express Board products in our Multi-I/O PCI-Express interface Category for even more options. Read reviews and find out about AC-Si6437AL+S Sunix SER6437AL 2-port RS-232 Low Profile PCI Express Board. Discounts, specials and cheap prices only at ComX Computers.
Up
Down
Mobile store
