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AC-SiE2204S+L

Sunix IPC-E2204S Industrial 4 ports RS-422/485 with Surge PCI-Express Serial ..

Sunix - Sunix IPC-E2204S Industrial 4 ports RS-422/485 with Surge PCI-Express Serial Card Sunix ipc-E2204S with Surge protection - standard + Low-profile dual bracket - 4 port RS422/485 high-speed serial, PCI-e card, 128byte hardware + 128k software FiF, 921.6Kbps, 15KV ESD protection + 15KV IEC1000-4-2 Air Gap Discharge + 8KV IEC1000-4-2 Contact Discharge + 2KV surge protection, SUN2212 chipset
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Specials
Prices, images and descriptions are for reference purposes only & may change without prior notice. PLEASE RELY ON ABOVE DESCRIPTIONS AND NOT ON IMAGES. AC-SiE2204S+L Sunix IPC-E2204S Industrial 4 ports RS-422/485 with Surge PCI-Express Serial Card is available from Laptop Direct and it is sold as new from our Multi-I/O PCI-Express interface range of products. For reference purposes, the price of R1925 is valid 2026-11-02, and while stocks last, may be valid until . The price displayed is a guide for reference purposes only, and may change without prior notice. Reference prices are an invitation for potential buyers to make an offer to purchase, which we may reject without reason. A quote with final pricing is sent before a purchase can be made. T&C's apply. E&OE. Laptop Direct. You are looking at products found in the Multi-I/O PCI-Express interface category.
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Specification for the entire series

Important information: Kindly note that specifications differ between models. Features, options and accessories displayed below this paragraph are not included with this product unless it has been specified in the above description.


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AC-SiE2204S+L

Sunix IPC-E2204S Industrial 4 ports RS-422/485 with Surge PCI-Express Serial Card

Sunix ipc-E2204S with Surge protection - standard + Low-profile dual bracket - 4 port RS422/485 high-speed serial, PCI-e card, 128byte hardware + 128k software FiF, 921.6Kbps, 15KV ESD protection + 15KV IEC1000-4-2 Air Gap Discharge + 8KV IEC1000-4-2 Contact Discharge + 2KV surge protection, SUN2212 chipset

About this product

The Sunix IPC-E2204S is an industrial 4 port RS422/485 PCI Express serial expansion card designed for reliable high speed serial communication up to 921.6Kbps. Featuring surge protection, ESD protection, a standard and low-profile dual bracket, and a SUN2212 chipset with 128 byte hardware FIFO and 128KB software FIFO, it is ideal for demanding industrial applications. Buy online today for quick delivery in South Africa.

Overview Summary

Sunix IPC-E2204S 4 Port RS422/485 PCI Express Serial Card

The Sunix IPC-E2204S expands a desktop or industrial computer with four high speed RS422/485 serial ports over a PCI Express x1 interface. Designed for industrial automation and communication applications, it supports reliable data transfer rates up to 921.6Kbps while providing advanced surge and ESD protection for improved system reliability.

The included standard and low-profile brackets allow installation in both standard desktop and compact systems. Auto switching between RS422 and RS485 modes simplifies installation without jumpers, while the SUN2212 UART controller and large FIFO buffers help ensure dependable communication under continuous workloads.

What tier does this fall into?

Industrial Professional

What is this best for?

Industrial automation, PLC communication, SCADA systems, factory equipment, serial device expansion, building automation, machine control, data acquisition

Overview

SUNIX IPC-E2204S, Industrial 4-port RS-422/485 with Surge PCI-Express Serial Card, allows users to expand four RS-422/485 ports on PC-based system. Each serial port achieves data rates up to 921.6 Kbps and utilizes 16C950 UART with an on-chip 128-bytes hardware FIFO buffer for reliable, high-speed serial I/O.

Description

The Sunix IPC-E2204S is designed for industrial environments that require dependable multi port serial communication. By adding four independent RS422/485 ports through a PCI Express 2.0 x1 interface, the card provides an efficient solution for connecting industrial equipment, controllers, sensors, measurement devices, and automation systems.

The card features the SUN2212 UART controller with a 128 byte hardware FIFO and 128KB software FIFO to improve communication efficiency during continuous data transfers. Automatic RS422 and RS485 switching removes the need for manual jumper configuration, simplifying installation and maintenance.

Integrated 2KV surge protection together with 15KV air discharge ESD protection and 8KV contact discharge protection helps safeguard connected equipment in electrically demanding environments. Both standard and low-profile brackets are included, making the card suitable for a wide variety of workstation and industrial PC installations.

Features

The IPC-E2204S combines industrial reliability with simple installation for demanding serial communication applications.

  • 4 independent RS422/485 serial communication ports
  • PCI Express 2.0 x1 interface
  • Supports baud rates from 50bps up to 921.6Kbps
  • SUN2212 16C950 compatible UART controller
  • 128 byte hardware FIFO with 128KB software FIFO
  • Automatic RS422 and RS485 switching
  • 2KV IEC61000-4-5 Level 3 surge protection
  • 15KV IEC61000-4-2 air discharge ESD protection
  • 8KV IEC61000-4-2 contact discharge protection
  • Plug and Play installation
  • Standard and low-profile brackets included
  • Supports Windows, Linux and DOS operating systems

What's in the Box

  • 1 x Sunix IPC-E2204S PCI Express serial card
  • 1 x Standard mounting bracket
  • 1 x Low-profile mounting bracket
  • 1 x User documentation

Specifications

© 2026 Respective owners and brand holders. This table has been carefully researched and generated by Laptop Direct CC (https://www.laptopdirect.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-SiE2204S+Lspacer
Serial Communication
Interface RS-422/485
Controller SUNIX SUN2410
(16C950 UART Compatible)
BUS PCI Express 2.0 x 1 (single lan)
No. of Port 4-port
IRQ & IO Assigned by System
Signal RS-422: TxD+, TxD-, RxD+, RxD-, GND
4-wire RS-485: TxD+, TxD-, RxD+, RxD-, GND
2-wire RS-485: Data+, Data-, GND
Protection ±15KV ESD IEC-61000-4-2 Air Discharge
±8KV ESD IEC61000-4-2 Contact Discharge
±4KV ESD IEC61000-4-2 Level 2 Line-to-Linee
2KV Surge IEC61000-4-5 Level 3 Surge Immunity Test
PCB Connector DB44 Female
Baud rate 50bps ~921.6Kbps
Stop bit 1, 1.5, 2
Parity even, odd, none, mark, space
Flow Control Xon/Xoff (software)
FIFO 128byte Hardware
Driver Support
Windows Client XP / Vista / 7 / 8.x / 10 (X86/X64) / 11
Windows Server 2003 / 2008 / 2012 / 2016 / 2019 / 2022 (X64)
Windows Embedded XP Embedded / POSReady 2009 / POSReady / Embedded System 2009
Linux Linux 2.x / 3.x / 4.x / 5.x / 6.x
DOS DOS
*UNIX FreeBSD / QNX / SCO OpenServer / SCO UnixWare / Solaris
"*" 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
Windows Client: XP / Vista / 7 / 8.x / 10 (X86/X64) / 11
Windows Server: 2003 / 2008 / 2012 / 2016 / 2019 / 2022 (X64)
Environment
Operation Temperature 0 to 70degreesC (32 to 158degreesF)
Operation Humidity 5 to 95% RH
Storage Temperature -20 to 85degreesC (-4 to 185degreesF)
Dimension
PCB Dimension 96 x 68 mm
Bracket Standard 121 mm
Accessory: Low Profile 80 mm
Bracket Space 1

FAQ

What is the Sunix IPC-E2204S used for?

The IPC-E2204S is designed to add four industrial RS422/485 serial ports to a PCI Express computer. It is commonly used for PLC communication, SCADA systems, industrial automation, machine control, and serial device connectivity.

Does the card include both standard and low-profile brackets?

Yes. The package includes both a standard bracket and a low-profile bracket for compatibility with different PC chassis.

What is the maximum communication speed?

The card supports serial communication speeds up to 921.6Kbps. This makes it suitable for demanding industrial communication applications requiring reliable high speed data transfer.

Does the card provide electrical protection?

Yes. It includes 2KV surge protection together with 15KV air discharge and 8KV contact discharge ESD protection to improve reliability in industrial environments.

Which operating systems are supported?

The IPC-E2204S supports Microsoft Windows, Linux, and DOS. This broad compatibility makes it suitable for many industrial control and embedded computing environments.

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