ComX Computers - since 2002 • home Thu 24 Sep, 2026View enquiry cart
Computers, laptops and PC hardware in South Africa.Computers
Laptops
Laptops, computers and computer hardware South Africa Computers, laptops and other PC hardware in South Africa.
Computers South AfricaLaptops, Notebooks and PDA South AfricaDigital camerasComputer hardware Tablets South AfricaSoftware - software titles South AfricaPrinters South Africa SpeakersGaming Brands
PC
My account  |  How to buy  |  Specials
computer salespc salescomputerscomputerscomputers
computers
 
computers
computers

AC-Si5066HL+S Sunix 8-port RS-232 High Speed Low Profile Universal PCI Serial Board

computers
R 2,830.00
inc. VAT
In Stock




Sunix 8-port RS-232 High Speed Low Profile Universal PCI Serial Board
Images are for illustrative purposes and actual product may differ.

   

AC-Si5066HL+S

Multi I/O PCI interface

Sunix


AC-Si5066HL+S information and overview
Sunix ser5066HL - Low-profile extra Standard dual bracket - 8 port high-speed serial (16c950) RS232, 32/64bit 3.5/5V PCI card, 128byte hardware 128k software FiFo, SUN1999 chipset with low power consumption, 921.6 Kbps, 15KV ESD protection 15KV IEC1000-4-2 Air Gap Discharge 8KV IEC1000-4-2 Contact Discharge



Specifications & more information about AC-Si5066HL+S, Multi I/O PCI interface manufactured by Sunix
Specifications & downloads View specification Printable PDF
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 SER5066HL is a low-profile 8 port high speed RS232 PCI serial card designed for industrial automation, POS systems, manufacturing, communications, and legacy device connectivity. Featuring the SUN1999 16C950 compatible chipset, support for 32-bit and 64-bit PCI systems with both 3.3V and 5V PCI slots, data transfer speeds up to 921.6 Kbps, and integrated 15KV ESD protection, this reliable expansion card delivers stable multi-port serial communication. Buy online today for quick delivery in South Africa.

Overview Summary

Sunix SER5066HL 8 Port High Speed RS232 Low Profile PCI Serial Card

The Sunix SER5066HL expands a desktop computer with eight independent RS232 serial ports using a single universal PCI slot. It supports both standard and low-profile chassis by including dual mounting brackets, making it suitable for industrial computers, compact workstations, and embedded systems.

Powered by the SUN1999 16C950 compatible UART controller, the card supports communication speeds up to 921.6 Kbps with a 128 byte hardware FIFO buffer for dependable data transmission. Built-in IEC1000-4-2 compliant ESD protection helps safeguard connected equipment while Plug and Play installation simplifies deployment across supported operating systems.

Performance tier: Industrial grade multi-port serial communication

Uses: Industrial automation, POS systems, PLC communication, laboratory equipment, barcode scanners, serial printers, data acquisition, embedded systems

SUNIX SER5066HL, Universal PCI serial communication board, allows users to add or expand eight RS-232 ports 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 any slim size PC-based system with low profile bracket structure. SUNIX SER5066HL card has 128-bytes onboard FIFO buffer and compatible with 16C950 UART specification. It is designed with SUNIX UART controller, SUN1999 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 SER5066HL is a professional multi-port serial communication card built for applications that require multiple reliable RS232 interfaces from a single PCI expansion slot. Its universal PCI interface supports both 32-bit and 64-bit systems operating with either 3.3V or 5V PCI slots, providing excellent compatibility with industrial and commercial computer platforms.

Using the SUN1999 controller with 16C950 compatible UART architecture, the card supports high speed serial communication up to 921.6 Kbps while maintaining dependable data integrity through its 128 byte hardware FIFO buffer. Automatic flow control further improves communication reliability when transferring large volumes of serial data.

The low-profile design allows installation into compact industrial computers and rack systems, while the included standard bracket offers additional installation flexibility. Integrated IEC1000-4-2 ESD protection helps protect connected devices against electrostatic discharge in demanding operating environments.

Features

The Sunix SER5066HL is designed for demanding professional serial communication environments.

  • 8 independent high speed RS232 serial ports
  • Universal PCI interface supporting 32-bit and 64-bit PCI systems
  • Compatible with both 3.3V and 5V PCI slots
  • Low-profile design with additional standard bracket included
  • SUN1999 16C950 compatible UART controller
  • Communication speeds up to 921.6 Kbps
  • 128 byte hardware FIFO buffer
  • 128 KB software FIFO support
  • Automatic hardware flow control
  • 15KV IEC1000-4-2 Air Gap ESD protection
  • 8KV IEC1000-4-2 Contact Discharge protection
  • Plug and Play installation
  • Suitable for Windows, Linux and DOS environments
  • Low power consumption chipset

What's in the Box

  • 1 x Sunix SER5066HL 8 Port PCI RS232 Serial Card
  • 1 x Low-profile bracket
  • 1 x Standard bracket
  • 1 x Mini SCSI 68 to 8 x DB9 serial breakout cable

Specifications

© 2026 Respective owners and brand holders. This table has been carefully researched and generated by ComXpert International CC (//www.comx-computers.co.za), however, errors and omissions may occur. Only references to South Africa apply. All products are sourced in South Africa from the official suppliers and the warranty is that of the local supplier. E&OE. This table and our site's content may be used on condition that this notice and link remains intact and unaltered.
Specifications and features
Product Code AC-Si5066HL+Sspacer
Description
Product Description 8-port RS-232 High Speed Low Profile Universal PCI Serial Board
Serial Communication
Interface RS-232
Controller SUNIX SUN1999 (16C950 UART Compatible)
Bus Universal PCI 64/32bit 3.3V/5V PCI Ver 3.0, 2.3, 2.2, 2.1
No. of Port 8-port
IRQ & IO Assigned by System
FIFO 128 byte (Hardware)
Signal TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
Baud rate 50 bps to 921.6 Kbps
Data bit 5, 6, 7, 8
Stop bit 1, 1.5, 2
Parity None, Even, Odd, Space, Mark
Flow Control None, Xon/Xoff, RTS/CTS
Protection ±15KV ESD protection for each signal Human Body Model (HBM)
±15KV IEC1000-4-2 Air Gap Discharge
±8KV IEC1000-4-2 Contact Discharge
PCB connector Mini SCSI 68 Female
Driver Support
Microsoft Client Windows XP / Vista / 7 / 8.x / 10 (X86/X64) / 11
Microsoft Server Windows 2000/2003/2008/2012 / 2016 / 2019 / 2022 (X86/X64)
Microsoft Embedded Windows CE5.0/6.0/XP Embedded/POS Ready 2009/Embedded System 2009/Embedded Standard 7
Linux Linux 2.x / 3.x / 4.x / 5.x
DOS DOS
*UNIX FreeBSD / QNX / SCO OpenServer / SCO UnixWare / Solaris
*IBM OS/2 WARP 3/WARP 4
"*" marked as a project supported operating system. Please contact us if you have any further need.
Regulatory Approvals
Hardware CE, FCC, VCCI, BSMI
Software Microsoft WHQL Windows
Microsoft Client: XP / Vista / 7 / 8.x / 10 (X86/X64) / 11
Microsoft Server: 2000/2003/2008/2012 / 2016 / 2019 / 2022 (X86/X64)
Environment
Operation Temperature 0 to 60degreesC (32 to 140degreesF)
Operation Humidity 5 to 95% RH
Storage Temperature -20 to 85degreesC (-4 to 185degreesF)
Dimension
PCB Dimension 120 x 63 mm
Bracket Low Profile 80 mm
Bracket Space 1

FAQ

What is the Sunix SER5066HL used for?

The Sunix SER5066HL is designed to add eight RS232 serial ports to a desktop computer using a universal PCI slot. It is commonly used for industrial automation, POS systems, PLC communication, laboratory equipment, barcode scanners, serial printers, and other legacy serial devices.

Does the card support both full height and low-profile computers?

Yes. The package includes both a low-profile bracket and a standard bracket for installation in different computer chassis.

What is the maximum serial communication speed?

The card supports serial communication speeds up to 921.6 Kbps. This makes it suitable for demanding industrial and commercial serial communication applications.

Is the card protected against electrostatic discharge?

Yes. The card includes built-in IEC1000-4-2 compliant ESD protection with 15KV Air Gap Discharge and 8KV Contact Discharge protection for improved reliability.

Which operating systems are supported?

The Sunix SER5066HL supports Microsoft Windows, Linux, and DOS operating systems. This broad compatibility makes it suitable for both modern and legacy industrial systems.



WebAfrica Internet



The best price and guaranteed service and backup from official computer suppliers in South Africa for the AC-Si5066HL+S Sunix 8-port RS-232 High Speed Low Profile Universal PCI Serial Board.
The Sunix AC-Si5066HL+S Sunix 8-port RS-232 High Speed Low Profile Universal PCI Serial Board is available for R 2830. The product is sold by ComX Computers as new. Prices are valid today 2026-09-24 (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-Si5066HL+S Sunix 8-port RS-232 High Speed Low Profile Universal PCI Serial Board products in our Multi I/O PCI interface Category for even more options. Read reviews and find out about AC-Si5066HL+S Sunix 8-port RS-232 High Speed Low Profile Universal PCI Serial Board. Discounts, specials and cheap prices only at ComX Computers.




 
AC-Si5066HL+S laptops South AfricaAC-Si5066HL+S Notebooks South AfricacomputersAC-Si5066HL+S notebook sales in South Africa
CGSO
ComX Computers is a South African online store since 2002. All transactions are subject to our terms of sale.

E&OE. All prices and specifications are subject to change without notice. All prices are a reference and are an invitation for potential buyers to make an offer to purchase, which we may reject without reason. At no point do we make offers to sell on any website and quotes are required before a purchase can be made.

All materials and content posted on this Web site, including, but not limited to, all text, graphics, photographs, data, images, functions and scripts are the property of, subject to and protected by copyrights owned by the ComXpert International CC © ("ComX Computers" / " Laptop Direct" ).

Other brands, trademarks and Logos are the property of their respective owners in South Africa and/or other countries.

Navigate
Policies
Other links
Related sites
laptop sales
computer sales