
Mini PCI Express Serial
Adapter
1 Port Serial, 1 Port Parallel
Mini PCI Express Combo
Adapter Card
PEX1S1PMINI
Instruction Manual

FCC Compliance Statement
This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television
reception, which can be determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more of the following measures:
Reorient or relocate the receiving antenna.•
Increase the separation between the equipment and receiver.•
Connect the equipment into an outlet on a circuit different from that to which the receiver •
is connected.
Consult the dealer or an experienced radio/TV technician for help.•
Use of Trademarks, Registered Trademarks, and other Protected Names and Symbols
This manual may make reference to trademarks, registered trademarks, and other
protected names and/or symbols of third-party companies not related in any way to
StarTech.com. Where they occur these references are for illustrative purposes only and
do not represent an endorsement of a product or service by StarTech.com, or an endorsement of the product(s) to which this manual applies by the third-party company in
question. Regardless of any direct acknowledgement elsewhere in the body of this document, StarTech.com hereby acknowledges that all trademarks, registered trademarks,
service marks, and other protected names and/or symbols contained in this manual and
related documents are the property of their respective holders.

i
Table of Contents
Introduction ..................................................................... 1
Packaging Contents.....................................................................1
System Requirements .................................................................1
Installation ....................................................................... 1
Hardware Installation ...................................................................1
Driver Installation .........................................................................2
Verifying the Installation ...............................................................3
Specifications .................................................................. 4
Technical Support ........................................................... 5
Warranty Information ...................................................... 5

1
Introduction
Packaging Contents
1 x PEX1S1PMINI adapter card•
1 x DB9 to board adapter cable•
1 x DB25 to board adapter cable•
1 x Driver CD•
1 x Instruction Manual•
System Requirements
Mini PCI Express enabled computer system•
Microsoft Windows•
®
2000/XP/Server 2003/ Vista,
Linux® kernel 2.4.x/2.6.x
Installation
Hardware Installation

2
Connect both of the adapter cables in the respective header 1.
connectors on the Mini PCI Express adapter card.
Line up and install the Mini PCI Express adapter card with the Mini 2.
PCI Express slot on the motherboard. Match up the gap in the card
connector, with the notch in the slot.
Press the Mini PCI Express adapter card back against the 3.
motherboard, and snap the top edge of the card into the Mini PCI
Express card retention clip on the motherboard.
Driver Installation
Windows 2000/XP/Server 2003
When the Found New Hardware wizard appears on the screen, 1.
insert the Driver CD into your CD-ROM drive. If you are prompted
to connect to Windows Update, please select the “No, not this time”
option and click Next.
Select the option “Install Drivers Automatically (Recommended)” and 2.
then click the Next button.
Windows should now start searching for the drivers. Once this has 3.
completed, click the Finish button.
Windows Vista
When the Found New Hardware window appears on the screen, 1.
click on the “Locate and install drivers software (recommended)”
option. If prompted to search online, select the “Don’t search online”
option.
When prompted to insert the disc, insert the Driver CD that 2.
came with the card, into your CD-ROM drive and Windows will
automatically proceed to search the CD.
If a Windows Security dialog window appears, click the “Install this 3.
driver software anyway” option to proceed.
Once the driver is installed, click the Close button.4.

3
Verifying the Installation
From the main desktop, right-click on “My Computer” (“Computer” in
Vista), then select Manage. In the new Computer Management window,
select Device Manager from the left window panel.
Double-click on the “Ports (COM & LPT)” option. The appropriate
number of additional COM ports and parallel ports (LPT) should be
visible. The port(s) are ready to connect to new devices.

4
Specications
Bus Interface
PCI Express rev 1.1 (3.3V)
External Connectors
1 x DB25
1 x DB9
Internal Connectors
2x5-pin header (serial)
2x13-pin header (parallel)
Chipset
Oxford OXPCIe952
UART
16C950
Operating Modes
Serial: RS-232
Parallel: SPP/EPP/ECP -
IEEE1284
Dimensions
50.0mm x 30.0mm
Compatible Operating
Systems
Windows 2000/XP/Server 2003/
Vista, Linux kernel 2.4.x/2.6.x

5
Technical Support
StarTech.com’s lifetime technical support is an integral part of our commit-ment to provide industry-leading solutions. If you ever need help
with your product, visit www.startech.com/support and access our comprehensive selection of online tools, documentation, and downloads.
Warranty Information
This product is backed by a one year warranty.
In addition, StarTech.com warrants its products against defects in
materials and workmanship for the periods noted, following the initial
date of purchase. During this period, the products may be returned for
repair, or replacement with equivalent products at our discretion. The
warranty covers parts and labor costs only. StarTech.com does not warrant its products from defects or damages arising from misuse, abuse,
alteration, or normal wear and tear.
Limitation of Liability
In no event shall the liability of StarTech.com Ltd. and StarTech.com
USA LLP (or their officers, directors, employees or agents) for any damages (whether direct or indirect, special, punitive, incidental, consequential, or otherwise), loss of profits, loss of business, or any pecuniary loss,
arising out of or related to the use of the product exceed the actual price
paid for the product. Some states do not allow the exclusion or limitation
of incidental or consequential damages. If such laws apply, the limitations or exclusions contained in this statement may not apply to you.

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