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AC-Si5027D+L Sunix 5027D 1-port RS-232 Universal PCI Serial Remap Board

computers
R 637.00
inc. VAT
In Stock




Sunix 5027D 1-port RS-232 Universal PCI Serial Remap Board
Images are for illustrative purposes and actual product may differ.

   

AC-Si5027D+L

Multi I/O PCI interface

Sunix


AC-Si5027D+L information and overview
Sunix 5027D - standard + extra Low-profile dual bracket - 1 port serial (16c550), 32/64bit 3.5/5V PCI card PCI, 32byte hardware + 128k software FiFo, sunix UL7512EQ chipset, 115.2Kbps, support Re-Map to legacy ISA address 2E8, 3E8, 2F8, 3F8 mapping (under DOS and Win9x/NT OS), 2KV ESD protection
Great value! This product is available for only R 637.



Specifications & more information about AC-Si5027D+L, 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 5027D is a high-performance 1-port serial PCI card featuring a standard and extra low-profile dual bracket design. It supports 32/64bit 3.5/5V PCI slots and delivers reliable data transfer up to 115.2Kbps, making it ideal for industrial and legacy system integration. With 32-byte hardware and 128k software FiFo buffers, UL7512EQ chipset, and 2KV ESD protection, it ensures stable and secure serial communication across DOS and Windows 9x/NT systems.

Overview Summary

Product: Sunix 5027D PCI Serial Card

The Sunix 5027D PCI serial card offers a robust solution for users needing reliable serial communication on modern and legacy systems. Its dual bracket design allows installation in both standard and low-profile slots. The card integrates a 1-port serial interface with a 16c550 UART, supported by a 32-byte hardware and 128k software FiFo buffer for efficient data handling.

Equipped with the Sunix UL7512EQ chipset, this card supports high-speed communication up to 115.2Kbps. Advanced features include legacy ISA address re-mapping (2E8, 3E8, 2F8, 3F8) and 2KV ESD protection, ensuring stability and safety for critical applications. Perfect for industrial systems, POS terminals, and legacy computing environments.

Performance tier: Professional / Industrial grade

Uses: Industrial automation, POS systems, legacy computing, serial device integration, DOS/Windows 9x/NT applications

Overview

SUNIX SER5027D, 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 any slim size PC-based system with low profile bracket structure. SUNIX SER5027D card has 32-bytes onboard FIFO buffer and compatible with 16C650 UART specification. Besides users can remap to legacy ISA address 2E8, 3E8, 2F8, 3F8 address under DOS and Win9x/NT O.S. SUNIX GoldenIO card series is designed with SUNIX UART controller, UL7512EQ 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 5027D PCI serial card is designed for seamless integration in both modern and legacy systems. Its dual bracket allows for flexible installation in standard and low-profile PCI slots. The card features a 1-port serial interface capable of 115.2Kbps communication, making it suitable for industrial machines, POS devices, and other legacy hardware requiring serial connectivity. Hardware and software FiFo buffers optimize data throughput, while the UL7512EQ chipset ensures precise signal handling. With legacy ISA address mapping and robust 2KV ESD protection, this PCI card guarantees secure and reliable operation under demanding conditions.

Features

Key features of the Sunix 5027D PCI serial card include:

  • Dual bracket design for standard and low-profile PCI slots
  • 1-port serial interface with 16c550 UART
  • 32-byte hardware and 128k software FiFo buffers for stable data transfer
  • High-speed communication up to 115.2Kbps
  • Sunix UL7512EQ chipset for reliable signal processing
  • Supports re-mapping to legacy ISA addresses: 2E8, 3E8, 2F8, 3F8
  • Compatible with DOS and Windows 9x/NT operating systems
  • 2KV ESD protection for enhanced device safety

What's in the Box

  • Sunix 5027D PCI serial card
  • Standard bracket
  • Low-profile bracket
  • Installation guide and driver CD

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-Si5027D+Lspacer
Serial Communication
Interface RS-232
Controller SUNIX UL7512EQ (16C650 UART Compatible)
BUS Universal PCI 64 / 32bit 3.3V / 5V PCI Ver 3.0, 2.3, 2.2, 2.1
No. of Port 1port
IRQ & IO Assigned by System
FIFO 32byte Hardware
Signal DCD, TxD, RxD, RTS, CTS, DTR, DSR, GND, RI
Baud rate 50bps ~115.2Kbps
Stop bit 1, 1.5, 2
Parity even, odd, none, mark, space
Flow Control None, Xon / Xoff, RTS / CTS
Protection ±2KV ESD protection for each signal Human Body Model (HBM)
PCB Connector DB9 Male
Driver Support
Windows Client XP / Vista / 7 / 8 / 8.1 (X86 / X64)
Windows Server 2000 / 2003 / 2008 / 2008 R2 / 2012 / 2012 R2 (X86 / X64)
Windows Embedded Windows CE 4.2 / 5.0 / 6.0
XP Embedded / POSReady 2009 / POSReady 7 / Embedded System
Linux Linux 2.4.x / 2.6.x
DOS DOS
* FreeBSD FreeBSD 5.3~5.5 / 6.0~6.4
* QNX QNX 6.3.2 / 6.4.0
* IBM OS / 2 WARP 3 / WARP 4
* SCO UnixWare UnixWare 7.1.3 / 7.1.4 / Open Server 5.0.7 / 6.0
* Sun Microsystems Solaris 10
Regulatory Approvals
Hardware CE EN55022 Class B, EN55024, EN61000-3-2, EN61000-3-3, VCCI Class B
FCC Part 15 Class B, BSMI: CNS13438, C-Tick: CISPR22 AS / NZS, RoHS
Software Microsoft WHQL Windows
Windows Client: XP / Vista / 7 / 8 / 8.1 (X86 / X64)
Windows Server: 2000 / 2003 / 2008 / 2008 R2 / 2012 / 2012 R2 (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 52 mm
Bracket Standard 121mm
Bracket Space 1

FAQ

Can the Sunix 5027D PCI card be installed in low-profile slots?

Yes, it comes with a dual bracket that supports both standard and low-profile PCI slots.

What is the maximum data transfer speed of this serial card?

The card supports communication speeds of up to 115.2Kbps, suitable for most legacy and industrial serial devices.

Which operating systems are compatible with the Sunix 5027D?

It is compatible with DOS and Windows 9x/NT systems and supports legacy ISA address re-mapping for legacy applications.

Does the card offer any protection against electrical surges?

Yes, it features 2KV ESD protection to safeguard connected devices and the card itself.

What devices can this PCI serial card be used with?

The Sunix 5027D is ideal for industrial automation, POS systems, legacy computing, and other serial device applications.



WebAfrica Internet



The best price and guaranteed service and backup from official computer suppliers in South Africa for the AC-Si5027D+L Sunix 5027D 1-port RS-232 Universal PCI Serial Remap Board.
The Sunix AC-Si5027D+L Sunix 5027D 1-port RS-232 Universal PCI Serial Remap Board is available for R 637. 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-Si5027D+L Sunix 5027D 1-port RS-232 Universal PCI Serial Remap Board products in our Multi I/O PCI interface Category for even more options. Read reviews and find out about AC-Si5027D+L Sunix 5027D 1-port RS-232 Universal PCI Serial Remap Board. Discounts, specials and cheap prices only at ComX Computers.




 
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