StarTech.com PEX2S1P552B User manual

PCI Express Serial and
Parallel Adapter
2-Port Serial, 1-Port Parallel
PCI Express Dual Profile
Combo Card
with Breakout Cable
PEX2S1P552B
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 Installation.....................................................................2
Specifications.................................................................. 3
Technical Support........................................................... 4
Warranty Information...................................................... 4

1
Introduction
Packaging Contents
1 x PEX2S1P552B adapter card•
1 x DB9 Breakout Cable•
1 x Full Profile bracket•
1 x Driver CD•
1 x Instruction Manual•
System Requirements
Available PCI Express slot•
Microsoft Windows• ®2000/XP/Server 2003/Vista (32/64 bit),
or Mac OS®10.4/10.5, or Linux®kernel 2.6.11 and above
Installation
Hardware Installation
Turn your computer off and any peripherals connected to the1.
computer (ie. Printers, external hard drives, etc.). Unplug the power
cable from the rear of the power supply on the back of the computer.
Remove the cover from the computer case.2.
Locate an open PCI Express slot and remove the metal cover plate3.
on the rear of the computer case. Note that this card will work in PCI
Express slots of additional lanes (ie. x4, x8 or x16 slots)
Insert the card into the open PCI Express slot and screw the bracket4.
to the rear of the case.
Place the cover back onto the computer.5.
Insert the power cable into the socket on the power supply.6.

2
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)” and2.
then click the Next button.
Windows should now start searching for the drivers. Once this has3.
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 that2.
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 this3.
driver software anyway” option to proceed.
Once the driver is installed, click the Close button.4.
Verifying Installation
Windows 2000/XP/Server 2003/Vista
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 LPT ports should be visible. The
port(s) are ready to connect to new devices.

3
Specications
Bus Interface PCI Express 1.0a (x1)
External Connectors
2 x DB9 male
1 x DB25 female
(via included breakout cable)
Chipset Moschip MCS9901
UART 16550
Supported Serial Protocol RS-232
Supported Parallel Protocol SPP, EPP, ECP
Maximum Data Transfer Rate Serial: 250 Kb/s (per port)
Parallel: 1.5MB/s
Compatible Operating
Systems
Windows 2000/XP/Server 2003/
Vista, Mac OS 10.4/10.5, Linux
Kernel 2.6.11 and above

4
Technical Support
StarTech.com’s lifetime technical support is an integral part of our
commitment 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 lifetime 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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