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About this product
The Sunix SER6427A is a high-performance PCI-Express serial card featuring a standard and low-profile dual bracket design. It supports 1 port RS232 communication with 16C950 UART, offering 128-byte hardware and 128k software FIFO buffers. With the SUN2212 chipset, data rates reach up to 115.2Kbps, and the card provides advanced ESD protection up to 15KV, ensuring reliable and secure serial connectivity for industrial and professional applications.
Overview Summary
Product: Sunix SER6427A PCI-Express RS232 Serial Card
The Sunix SER6427A is engineered for high-speed, stable serial communication. Its PCI-Express interface ensures fast data transfer, while the dual bracket design supports both standard and low-profile installations. Featuring the SUN2212 chipset and 16C950 UART, this card delivers 128-byte hardware and 128k software FIFO, minimizing data loss and maximizing throughput.
With robust 15KV ESD and IEC1000-4-2 Air Gap and Contact Discharge protection, the SER6427A safeguards connected devices from electrical surges. Ideal for industrial automation, POS systems, and networking equipment, this card guarantees reliable RS232 connectivity even in high-noise environments.
Performance tier: Professional / Industrial
Uses: Industrial automation, POS systems, networking equipment, legacy device connectivity, serial communication
Overview
SUNIX SER6427A, PCI Express serial communication boards meet the PCI Express Base Specification Revision 2.0. It is compatible with PCI Express x1, x2, x4, x8 and x16 lane Bus allowing it to be installed in any PC-based system. The majorities of today's motherboards 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 SER6427A card has 128-bytes onboard FIFO buffer and compatible with 16C950 UART specification. 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 SER6427A serial card combines advanced hardware with robust protection for stable RS232 communication. Its dual bracket design allows compatibility with both standard and low-profile PC slots. The integrated SUN2212 chipset and 16C950 UART enable fast and efficient data transfer with minimal loss, supported by 128-byte hardware and 128k software FIFO buffers. With data rates of up to 115.2Kbps, it is ideal for high-speed applications where reliability is critical.
Enhanced ESD protection up to 15KV and IEC1000-4-2 compliance ensures connected devices remain safe from electrical interference. The card is perfectly suited for industrial automation, POS systems, networking equipment, and legacy device connectivity.
Features
Key features of the Sunix SER6427A include:
1 port RS232 serial communication with 16C950 UART
128-byte hardware FIFO and 128k software FIFO for high-speed data transfer
Dual bracket design supports both standard and low-profile PC slots
PCI-Express x1 interface for fast and reliable connectivity
SUN2212 chipset optimized for industrial performance
High-speed communication up to 115.2Kbps
Robust ESD protection: 15KV general, 15KV IEC1000-4-2 Air Gap, 8KV Contact Discharge
Ideal for industrial automation, POS systems, and networking 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-Si6427A+L Sunix SER6427A 1-port RS-232 PCI Express Board.
The Sunix
AC-Si6427A+LSunix SER6427A 1-port RS-232 PCI Express Board is available for R380. The product is sold by ComX Computers as new. Prices are valid today 2026-09-25 (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-Si6427A+L Sunix SER6427A 1-port RS-232 PCI Express Board products in our Multi-I/O PCI-Express interface Category for even more options. Read reviews and find out about AC-Si6427A+L Sunix SER6427A 1-port RS-232 PCI Express Board. Discounts, specials and cheap prices only at ComX Computers.
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