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About this product
The Sunix SER5027H PCI Serial Card delivers reliable high-speed serial connectivity with one port supporting 921.6Kbps. Featuring a 16C950 UART, 128-byte hardware buffer, and 128k software FIFO, this 32/64bit, 3.5/5V card ensures stable data transfer with minimal latency. Its low power SUN1989 chipset provides efficient performance while offering advanced 15KV ESD and IEC1000-4-2 air and contact discharge protection for industrial-grade reliability.
Overview Summary
Product: Sunix SER5027H PCI Serial Card
The Sunix SER5027H is a versatile PCI serial card designed to enhance system connectivity for both industrial and commercial applications. Equipped with a single high-speed RS232 port, it supports 921.6Kbps transfer rates and advanced buffering with 128-byte hardware and 128k software FIFOs. Its SUN1989 chipset ensures low power consumption and stable performance.
This card provides robust protection against electrical damage with 15KV ESD protection, 15KV IEC1000-4-2 air gap discharge, and 8KV contact discharge support, making it ideal for environments where reliability and data integrity are critical. The dual bracket design supports both standard and low-profile installations, ensuring compatibility across various system configurations.
Performance tier: High-performance industrial
Uses: Serial communication, industrial automation, POS systems, data acquisition, legacy device connectivity
Overview
SUNIX SER5027H, Universal PCI serial communication board, allows users to add or expand one RS-232 port on PC-based system. The card is compatible with both 64 / 32-bit PCI architecture supporting 3.3 and 5V Bus, allowing it to be installed in virtually any PC-based systems. SUNIX SER5027H card has 128-bytes onboard FIFO buffer and compatible with 16C950 UART specification. It is designed with SUNIX UART controller, SUN1989 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 SER5027H PCI Serial Card is engineered for high-speed and reliable serial communication. With a single RS232 port using the 16C950 UART, it supports advanced buffering and high data transfer rates up to 921.6Kbps. Its 128-byte hardware FIFO and 128k software FIFO ensure smooth data flow, reducing CPU load and minimizing latency. Designed with the SUN1989 chipset, the card combines low power consumption with industrial-grade reliability. Dual bracket support allows seamless installation in both standard and low-profile systems, while 15KV ESD and IEC1000-4-2 air/contact protection safeguard connected devices.
Features
1 x high-speed RS232 serial port with 16C950 UART
Supports 32/64bit, 3.5/5V PCI slots
128-byte hardware FIFO and 128k software FIFO for smooth data transfer
Dual bracket design: standard and low-profile compatible
921.6Kbps maximum baud rate for high-speed communication
What systems is the Sunix SER5027H compatible with?
The Sunix SER5027H supports 32/64bit PCI slots and works with standard and low-profile installations. It is compatible with most industrial PCs, workstations, and legacy systems requiring RS232 connectivity.
What protection features does this PCI card offer?
The card includes 15KV ESD protection, 15KV IEC1000-4-2 air gap discharge, and 8KV contact discharge, providing industrial-grade safety for connected devices and ensuring stable data communication.
What is the maximum data transfer rate supported?
This serial card supports up to 921.6Kbps, allowing high-speed serial communication for critical applications.
Can the card be installed in low-profile systems?
Yes, the Sunix SER5027H comes with a dual bracket design that supports both standard and low-profile PCI slots.
Does it require additional drivers?
The package includes a driver CD for installation on supported operating systems, ensuring seamless setup and operation.
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-Si5027H+L Sunix SER5027H 1-port RS-232 High Speed Universal PCI Serial Board.
The Sunix
AC-Si5027H+LSunix SER5027H 1-port RS-232 High Speed Universal PCI Serial Board is available for R545. The product is sold by ComX Computers as new. Prices are valid today 2026-09-09 (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-Si5027H+L Sunix SER5027H 1-port RS-232 High Speed Universal PCI Serial Board products in our Multi I/O PCI interface Category for even more options. Read reviews and find out about AC-Si5027H+L Sunix SER5027H 1-port RS-232 High Speed Universal PCI Serial Board. Discounts, specials and cheap prices only at ComX Computers.
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