StarTech.com ICUSB2321F User manual

USB Serial Adapter

1/2-Port USB to Serial RS232

Adapter Cable

with COM Retention

ICUSB2321F

ICUSB2322F

Instruction Manual

Manual Revision:01/19/2011

For the most up-to-date information, please visit www.startech.com

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.

Table of Contents

Introduction.................................................................1

Packaging Contents.............................................................................. 1

System Requirements .......................................................................... 1

ICUSB2321F View................................................................................ 2

ICUSB2322F View................................................................................ 2

Installation...................................................................3

Hardware Installation............................................................................ 3

Verifying Installation.............................................................................. 4

Pinout...........................................................................4

Speciﬁcations..............................................................5

Technical Support.......................................................6

Warranty Information..................................................6

Introduction

This 1 or 2 Port USB to Serial RS232 Adapter Cable with COM Retention

converts an available USB 1.1 or 2.0 port into an RS232 serial DB9 port to

connect, monitor and control your serial devices.

This compact adapter features COM retention, allowing the same COM

port value to automatically be re-assigned to the port if the device is

disconnected and re-connected to the host computer, or if the system is

rebooted.

Compatibility with a broad list of Operating Systems including Windows®,

Windows®CE, Mac OS and Linux, makes this product easy to integrate into

mixed environments.

Packaging Contents

• 1 x USB to Serial Adapter

• 1 x Wall Mounting Bracket (ICUSB2322F only)

• 1 x Driver CD

• 1 x Instruction Manual

System Requirements

• USB enabled computer system with available USB port

• Microsoft®Windows®2000/XP/Vista/Server 2003/Server 2008 R2/7

(32/64-bit), Windows CE 4.2 or later, or Apple®Mac OS®9.x/10.x,

or Linux®

ICUSB2321F View

ICUSB2322F View

*actual product may vary from photos

Installation

Hardware Installation

Windows 2000/XP/Server 2003

1.Plug the USB adapter into an available USB port on the computer.

2.When the Found New Hardware wizard appears on the screen, insert

the Driver CD into your CD/DVD drive. If you are prompted to connect to

Windows Update, please select the “No, not this time” option and click

Next.

3.Select the option “Install Drivers Automatically (Recommended)” and then

click the Next button.

4.Windows should now start searching for the drivers and install them

automatically. Once this has completed, click the Finish button.

5.If Windows is unable to locate drivers, press the “Back” button or restart

the wizard and select the advanced option to have it search the “USB_to_

IO\FTDI” location on the CD.

Windows Vista/7/Server 2008 R2

1.Plug the USB adapter into an available USB port on the computer.

2.When the Found New Hardware window appears on the screen, click

on the “Locate and install drivers software (recommended)” option. If

prompted to search online, select the “Don’t search online” option.

3.When prompted to insert the disc, insert the Driver CD that came with the

card, into your CD/DVD drive and Windows will automatically proceed to

search the CD.

4.If a Windows Security dialog window appears, click the “Install this driver

software anyway” option to proceed.

5.Once the driver is installed, click the Close button.

6.If Windows is unable to locate drivers, press the “Back” button or restart

the wizard and select the option to “Browse the computer” and have it

search the “USB_to_IO\FTDI” location on the CD.

Verifying Installation

From the main desktop, right-click on “My Computer” (“Computer” in Vista/7),

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. Additional COM port(s)

should be visible. The port is automatically sequentially numbered by

Windows, but can be changed through the “Properties”. The port is ready to

connect to new devices.

Pinout

Specications

ICUSB2321F ICUSB2322F

Number of Ports 1 2

Host Interface USB 2.0

Chipset ID FTDI FT232R FTDI FT2232D

Connectors 1 x USB type A male

1 x 9-pin DB9 male

1 x USB type A male

2 x 9-pin DB9 male

LEDs N/A

Supported Protocols RS232

Data Bits 7, 8

Stop Bits 1, 2

Parity None, Odd, Even, Mark, Space

Maximum Data Transfer

Rate 115.2 Kbps 921.6 Kbps

Operating Temperature 0°C ~ 55°C (32°F ~ 131°F)

Storage Temperature -20°C ~ 85°C (32°F ~ 185°F)

Humidity 5 ~ 95% RH

Cable Length 1.83m / 6ft 2.14m / 7ft

Dimensions 45.0mm x 41.5mm x

22.0mm N/A

Weight 200g 300g

Compatible Operating

Systems

Windows 2000/XP/Server 2003/Vista/Server 2008

R2/7 (32/64-bit), Windows CE 4.2+,

Mac OS 9.x/10/x, Linux

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 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.

StarTech.com has been making “hard-to-ﬁnd easy” since 1985,

providing high quality solutions to a diverse IT and A/V customer

base that spans many channels, including government, education

and industrial facilities to name just a few. We offer an unmatched

selection of computer parts, cables, A/V products, KVM and Server

Management solutions, serving a worldwide market through our

locations in the United States, Canada, the United Kingdom and

Taiwan.

Visit www.startech.com today for complete information about all

our products and to access exclusive interactive tools such as the

Cable Finder, Parts Finder and the KVM Reference Guide.

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