4-Port RS232 with TTL/5V/12V option PCI-E Add-on Card

Part #: EMT11A

Download: Drivers / Documents

Other Pictures:
Windows 8.1 Windows 8 Win7 Win Vista 32/64-bit Win XP 32/64-bit Win Server 2008 R2 Win 2008 32/64-bit Win 2003 32/64-bit Win 98SE/ME/2000 DOS Linux


This PCI-Express I/O card uses the latest PCI-Express interface standard for expansion bus, enabling this card to be installed on to any computer with PCI-Express slot. Some of the latest mainboards in the market today no longer come with serial or parallel port. By using this card, end user can add serial ports to their computer, allowing them to connect their serial devices. The PCI-Express I/O card offers superior performance and unmatched data transfer rates. It is also ideal for industrial automation applications.

Features & Specification


PCI-Express 2.0 x 1-Lane
4 Serial Ports by Fanout Cable (Up to 250Kbps)
Supports Windows 8.1/8/Server 2008/7/Vista/Server 2003/XP 32-/64-bit, Windows 2000, ME and 98, DOS and Linux operating system
Compatible with industrial standard 16C450/16C550 UART
Serial Port DC12V / DC5V option
Dual Power Supply DC12V and DC5V from either computer power supply or PCI-E interface
TTL UART for Dedicated Serial Port Selectable TTL voltage level UART for TTL Keyboard etc.

 Supports both standard profile and low profile chassis 




Low profile version is available

Package Contents

PCI-Express I/O card x 1
User manual x 1
 Fan-Out Cable
Software Driver CD x 1



Part Number Chipset
EMT11A    Systembase