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 Mio5079AL is a versatile low-profile PCI expansion card offering 2 serial ports (16c550) and 1 parallel port (SPP/BPP/ECP/EPP). Designed with a single-slot, dual-bracket layout, it features 32/64bit 3.5/5V PCI compatibility, 128 + 16 byte hardware FIFO, 128k software FIFO, and the reliable SUN1989 chipset. Ideal for high-speed industrial and legacy device connections, it delivers up to 115.2Kbps on serial ports and 1.8Mbps on parallel ports with robust 2KV ESD protection for enhanced system safety.
Overview Summary
Product: Sunix Mio5079AL PCI Expansion Card
The Sunix Mio5079AL is engineered for professionals and industrial applications requiring reliable serial and parallel connectivity. This single-slot card supports dual serial ports and one parallel port with flexible communication modes including SPP, BPP, ECP, and EPP, making it suitable for a wide range of devices.
Equipped with the SUN1989 chipset, the card ensures stable data transfer with 128 + 16 byte hardware FIFO and 128k software FIFO. It operates at 115.2Kbps for serial ports and 1.8Mbps for parallel ports, maintaining system integrity with 2KV ESD protection. Its low-profile and standard dual bracket design allow easy installation in compact and standard PCs.
The majority of today´s motherboards are not equipped with any RS-232 or parallel port. With SUNIX MIO5079AL Multi I/O board, users can expand two RS-232 and one IEEE1284 parallel ports to their system, allowing them to use serial and parallel devices further. SUNIX MIO5079AL is compatible with both 32/64-bit PCI architecture supporting 3.3 and 5V Bus, allowing the board to be installed in any slim size PC-based system with low profile bracket structure. Furthermore, SUNIX MIO5079AL Multi-IO card supports majority of the OS on the market. We provide driver support for Microsoft Windows 32/64-bit platform, Linux, making it the best and most economical solution for commercial and industrial applications.
Description
The Sunix Mio5079AL PCI card combines high reliability with compact design, offering dual serial ports and a single parallel port in a low-profile, single-slot form factor. Its 32/64bit PCI support and 3.5/5V compatibility make it suitable for a variety of industrial and legacy systems. The card's hardware FIFO and software FIFO buffers ensure smooth data flow while maintaining stability even under heavy loads. With 2KV ESD protection, it safeguards connected devices from electrical damage, making it an essential component for industrial automation, POS systems, and other professional applications.
Features
The Sunix Mio5079AL PCI card provides a range of advanced features for professional use:
2 x 16c550 serial ports for reliable RS-232 communication
1 x parallel port supporting SPP, BPP, ECP, and EPP modes
Low-profile and standard dual bracket for flexible installation
32/64bit PCI compatibility with 3.5/5V support
128 + 16 byte hardware FIFO and 128k software FIFO for efficient data handling
SUN1989 chipset ensuring stable and accurate data transfer
Universal PCI 64/32bit 3.3V/5V PCI Ver 3.0, 2.3, 2.2, 2.1
IRQ & IO
Assigned by System
Serial Communication
Interface
RS-232
No. of Port
2-port
FIFO
128 byte (Hardware)
Signal
TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND, RI
Baud rate
50 bps to 115.2 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
±2KV ESD protection for each signal Human Body Model (HBM)
PCB connector
DB44 Female
Cable Connector
DB9 Male
Parallel Communication
Interface
IEEE1284
No. of Port
1-port
FIFO
16 byte (Hardware)
Signal
SPP/ECP/EPP/BPP
Speed
Maximum 1.8MBps
PCB connector
DB44 Female
Cable Connector
DB25 Female
Driver Support
Microsoft Client
Windows XP/Vista/7 (X86/X64)
Microsoft Server
Windows 2000/2003/2008 (X86/X64)
Microsoft Embedded
Windows XP Embedded/POS Ready 2009/Embedded System 2009/Embedded Standard 7
Linux
Linux 2.4.x / 2.6.x / 3.x
DOS
DOS
Regulatory Approvals
Hardware
EN55022 Class B, EN55024, EN61000-3-2, EN61000-3-3, FCC Part 15 Class B, BSMI: CNS13438, C-Tick: CISPR22 AS/NZS, RoHS
Software
Microsoft WHQL Windows
Microsoft Client: XP/Vista/7 (X86/X64)
Microsoft Server: 2000/2003/2008 (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
2012 ComXpert International CC
FAQ
What is the Sunix Mio5079AL used for?
The Sunix Mio5079AL PCI card is designed for connecting legacy devices, industrial machines, point-of-sale systems, and parallel printers requiring reliable serial and parallel communication.
How fast are the serial and parallel ports?
The serial ports support data rates up to 115.2Kbps, while the parallel port can handle speeds up to 1.8Mbps, ensuring efficient data transfer for various applications.
Is the card compatible with low-profile systems?
Yes, the card includes a low-profile bracket as well as a standard bracket, making it suitable for compact desktop systems and standard PCs.
Does the card provide protection against electrical damage?
Yes, the Sunix Mio5079AL has built-in 2KV ESD protection, safeguarding both the card and connected devices from electrostatic discharge.
Which operating systems are supported?
The card supports Windows and Linux systems and is compatible with many legacy devices requiring serial and parallel connections.
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-Si5079AL+S Sunix MIO5079AL 2-port RS-232 & 1-port Parallel Universal PCI Low Profile Multi-I/O Board.
The Sunix
AC-Si5079AL+SSunix MIO5079AL 2-port RS-232 & 1-port Parallel Universal PCI Low Profile Multi-I/O Board is available for R291. 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-Si5079AL+S Sunix MIO5079AL 2-port RS-232 & 1-port Parallel Universal PCI Low Profile Multi-I/O Board products in our Multi I/O PCI interface Category for even more options. Read reviews and find out about AC-Si5079AL+S Sunix MIO5079AL 2-port RS-232 & 1-port Parallel Universal PCI Low Profile Multi-I/O Board. Discounts, specials and cheap prices only at ComX Computers.
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