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Koutech > 
Item#: N82E16815201047R
Koutech Add-On Card Model IO-MPES230 Images from retail item, box contents may vary.

Koutech Add-On Card Model IO-MPES230

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Open Box : Newegg only guarantees your receipt of the Open Box product with the purchase of this item. Any accessories MAY OR MAY NOT be included. Newegg will NOT send you any missing accessories, even if it is required to use all of the item’s functions.Open Box items usually do not come with manufacturer or vendor warranty or technical support. However, warranty support may be available if an item was never registered by a previous owner. Please contact the manufacturer to check.

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  • PCI Express to Serial Port Card
  • Up to 920Kbps Data Transfer Rate

The Open Box Product Disclaimer applies to this product. 

WARNING: Products with exposed solder may contain lead, a chemical known to the State of California to cause cancer, birth defects and other reproductive harm. Please wash hands after handling internal components and motherboards and avoid inhalation of fumes if heating the solder. For more information, go to

  • Specifications
  • Warranty & Returns

Learn more about the Koutech IO-MPES230




PCI Express to Serial Port Card
External Ports
2 x Serial Ports
Data Transfer Rate
Up to 920Kbps
Operating Systems Supported
32-bit & 64-bit Windows 95 / 98 / 98SE / Me / NT 4.0 / 2000 / XP / Vista / Server 2008 / Windows 7 / Linux / DOS
Power Input: 5V & 12V via 4-pin Molex power connector

Output Voltage per Port: DC +5V or +12V

Operating Temperature: 0? ~ 40 ?


Fully compliant with PCI-Express specifications, revision 1.0a

Fully compliant with one-lane 2.5Gbit/sec PCI Express

Mini PCI Express bus interface

Two (2) DB9 (9-pin) 16C950 RS-232 serial ports

128-byte deep FIFO per transmitter and receiver

Fully software compatible with 16C550, 16C650, 16C750 and 16C850

Supports 128 Rx interrupt thresholds

Supports 128 Tx interrupt thresholds

Supports 128 flow control thresholds

Supports digital cameras, external high-speed 56K/ISDN modems, serial interface devices, and etc.

Jumper settings to select 5V or 12V DC power output on DB9 ports for POS device applications

Fully Plug-N-Play compatible

Dimensions & Weight

8.7" x 6.25" x 1.85"
0.34 lbs.


Package Contents
One (1) Mini PCI Express card
Two (2) DB9 (9-pin) cables (10 inches)
One (1) Molex power cable
Software driver
User manual
Warranty, Returns, And Additional Information
  • Return Policies
  • We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1, 2017 and December 24, 2017 you will have until January 31, 2018 to return your product. There's nothing additional that you have to do!
    • Return for refund until: January 31, 2018
    • Return for replacement until: January 31, 2018
  • This item is covered by's Extended Holiday Return Policy.
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