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About this product
The Sunix Mio5499H PCI-Express serial and parallel expansion card offers a reliable and high-performance solution for connecting multiple legacy devices. Featuring 4 high-speed serial ports and 1 parallel port with comprehensive protocol support, it delivers robust data transfer, advanced hardware and software FiFo buffers, and complete 64-bit system compatibility, ideal for industrial and professional applications.
Overview Summary
Sunix Mio5499H PCI-Express Serial and Parallel Card
The Sunix Mio5499H is a dual bracket, single-slot PCI-Express card designed to provide 4 high-speed serial ports and 1 parallel port for industrial and professional connectivity. It supports multiple parallel port protocols including SPP, BPP, ECP, and EPP, ensuring versatile device compatibility. The card includes 128+16 byte hardware buffers and 128k software FiFo for smooth, uninterrupted data flow.
Built on the reliable sun1999 chipset, this expansion card is optimized for 64-bit systems and offers advanced protection with 15KV ESD and IEC1000-4-2 air and contact discharge safeguards. Data transmission rates reach up to 921.6Kbps on serial ports and 1.8Mbps on parallel, making it suitable for a wide range of industrial devices and legacy peripherals.
Performance tier: Professional / Industrial
Uses: Industrial automation, legacy device connectivity, serial device integration, printer support, data acquisition
Overview
The majority of today´s motherboards are not equipped with any RS-232 or parallel port. With SUNIX MIO5499H Multi I/O board, users can expand four RS-232 and one IEEE1284 parallel ports to their system, allowing them to use serial and parallel devices further. SUNIX MIO5499H is compatible with PCI Express x1, x2, x4, x8 and x16 lane and PCI/PCI-x Bus, allowing the board to be installed in virtually any PC system. Furthermore, SUNIX MIO5499H 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 Mio5499H is engineered to expand system connectivity with multiple legacy devices while maintaining high-speed data transfers. Its low-profile and standard dual bracket design fits a variety of PC cases. The card is equipped with 4 serial ports and 1 parallel port with broad protocol compatibility (SPP, BPP, ECP, EPP) and robust hardware/software buffers to ensure smooth operations. Designed for reliability, the card protects against electrostatic discharge and offers support for both 32-bit and 64-bit systems.
Features
4 high-speed serial ports (16c550) and 1 parallel port (SPP/BPP/ECP/EPP)
Single slot design with low-profile + standard dual bracket
128+16 byte hardware and 128k software FiFo buffers for reliable data handling
Compatible with 64-bit operating systems
Sun1999 chipset for industrial-grade stability
High data transfer rates: 921.6Kbps serial, 1.8Mbps parallel
±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
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
13x2 Pin Header
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
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
116 x 69 mm
Bracket
Standard 121 mm
Bracket Space
2
FAQ
Q: What devices are compatible with the Sunix Mio5499H?
A: The card supports a wide range of legacy devices via its 4 serial ports and 1 parallel port, including industrial controllers, printers, and other serial peripherals.
Q: Is this card compatible with 64-bit operating systems?
A: Yes, the Sunix Mio5499H is fully compatible with 64-bit systems, ensuring stable performance across modern platforms.
Q: What kind of protection does the card provide against static discharge?
A: It includes 15KV ESD protection, 15KV IEC1000-4-2 Air Gap discharge, and 8KV IEC1000-4-2 contact discharge protection to safeguard connected devices.
Q: What are the data transfer speeds?
A: Serial ports support up to 921.6Kbps, and the parallel port supports up to 1.8Mbps, making it suitable for fast, reliable data communication.
Q: Does it require both PCIe slots?
A: The card has a single slot design but uses a dual bracket for low-profile and standard compatibility; only one PCI-Express 1x slot is required for installation.
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-Si5499H+L Sunix MIO5499H 4-port High Speed RS-232 & 1-port Parallel PCI Express Multi-I/O Board.
The Sunix
AC-Si5499H+LSunix MIO5499H 4-port High Speed RS-232 & 1-port Parallel PCI Express Multi-I/O Board is available for R1445. 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-Si5499H+L Sunix MIO5499H 4-port High Speed RS-232 & 1-port Parallel PCI Express Multi-I/O Board products in our Multi-I/O PCI-Express interface Category for even more options. Read reviews and find out about AC-Si5499H+L Sunix MIO5499H 4-port High Speed RS-232 & 1-port Parallel PCI Express Multi-I/O Board. Discounts, specials and cheap prices only at ComX Computers.
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