StarTech Professional USB to Serial Adapter Hub with COM Retention User Guide

June 7, 2024
StarTech

StarTech Professional USB to Serial Adapter - logo Professional USB to Serial Adapter Hub with COM RetentionICUSB2321X
ICUSB2321X, ICUSB2322X, ICUSB2324X

Professional USB to Serial Adapter Hub

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 acknowledgment 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.

Introduction

Thank you for purchasing a StarTech.com Professional USB to RS-232 Serial Adapter. This innovative device offers a simple way to utilize serial devices using a USB port, and stores settings that are unique to the connected device in non-volatile memory (COM Port Retention), allowing you to retain the desired settings regardless of the USB Port to which the adapter is connected.
A cost-effective solution, the USB to Serial Adapter is ideal for connecting a serial modem, barcode scanner, PDA or any other device with serial sync to a host computer USB  port, saving the expense of having to upgrade the peripheral device to USB compliance.

Package Contents

  •  1 x USB to RS-232 Serial Adapter
  • 1 x USB cable (ICUSB2322X/ ICUSB2324X only)
  •  1 x Instruction Manual

System Requirements

  •   USB enabled computer system with available USB port

Hardware Guide

ICUSB2321X

Professional USB to Serial Adapter Hub - Hardware
Guide

ICUSB2322X
Front Panel
Professional USB to Serial Adapter Hub - DB9 Male
Rear Panel
StarTech Professional USB to Serial Adapter - Rear
Panelf
ICUSB2324X
Front Panel
StarTech Professional USB to Serial Adapter - Front
Panel Rear Panel
StarTech Professional USB to Serial Adapter - Rear Panel
2

Installation

It is recommended that you download the latest driver installation package for this product from the www.startech.com website and then follow the Manual Installation procedure below.
If you are using an older driver (either from an included CD or have downloaded an older version) then please follow the Automatic  Installation procedure on the following pages by using the Setup.exe (executable) installation file.
If you are having installation problems using the Automatic Install procedure, please refer to the Manual Driver Installation procedure on the following pages.

Manual Installation

Windows® 8, 7, Vista, Server ® 2012, 2008 R2

  1.  Navigate to http://www.startech.com/Downloads and enter your product ID (ICUSB2321X, ICUSB2322X, or ICUSB2324X).

  2. Download the latest driver package listed under Driver(s), once your download has finished, extract the driver package to a folder location of your choice.

  3.  Connect the USB to Serial Adapter to your computer system.

  4.  Upon starting Windows, if a Found New Hardware dialog appears on the screen, cancel/close the window.

  5.  From the main desktop or start menu, right-click on Computer then select ManageWindows 8.1 users can right-click on the “Start” button and click Device Manager.

  6.  In the Computer Management window, select Device Manager from the left window panel.
    StarTech Professional USB to Serial Adapter - Manual
Installation
    StarTech Professional USB to Serial Adapter - Manual Installation
2

  7. Expand the Other Devices section, and right-click on the newly detected “StarTech. com Adapter” device, and select Update Driver Software, which will start the Update Driver Software Wizard.
    StarTech Professional USB to Serial Adapter - Expand the Other Devices
section

  8. On the How do you want to search for driver software Window, click Browse my computer for driver software, then Let me pick from a list of device drivers on my computer.
    StarTech Professional USB to Serial Adapter - search for driver software
WindowStarTech
Professional USB to Serial Adapter - search for driver software Window
2

  9. From the next screen labeled Select your device’s type from the list below, select Show All Devices (should be highlighted by default), and then click Next. Note: This screen does not appear on all systems, move on to the next step if this does not apply.

  10. On the Select the Device Driver you want to install for this hardware screen, click the Have Disk button.
    Professional USB to Serial Adapter Hub - install for this hardware
screen

  11. Click Browse from the Install from Disk dialog box that pops up.

  12. From the Locate File dialog window that opens, navigate to the folder location where you extracted the downloaded driver package.

  13. Double-click the Drivers folder and then the appropriate 32 or 64-bit folder for the system you are using.

  14. .Select the usbuart3410.inf file, and then click the Open button.
    StarTech Professional USB to Serial Adapter - Select the usbuart3410.inf
file

  15. Click the OK button on the Install From Disk dialog box which will close the window.

  16. Once back at the Select the Device Driver you want to install for this hardware screen, click Next and then Close once the driver has installed.

  17. At this point of the install, you may receive a message pop-up stating Windows can’t verify the publisher of this driver software, click Install this driver software anyway.

Note: If Windows encounters a problem during driver installation, please see the section below titled Manual Installation Troubleshooting.

Windows® XP

  1. Navigate to http://www.startech.com/Downloads and enter your product ID (ICUSB2321X, ICUSB2322X,  or ICUSB2324X).

  2. Download the latest driver package listed under Driver(s), once your download has finished, please extract the driver package to a folder location of your choice.

  3. Connect the USB to the Serial Adapter to the computer system.

  4. Upon starting Windows, if the Found New Hardware dialog appears on the screen, cancel/close the window.

  5. Open the Device Manager by right-clicking on My Computer, and then select Manage. In the Computer Management window, select Device Manager from the left window panel.

  6. Expand the Other Devices section, right-click on the newly detected “StarTech.com Adapter” device and select Update Driver, which will start the Hardware Update Wizard.
    StarTech Professional USB to Serial Adapter - Expand the Other Devices
section 1

  7. On the main Hardware Update Wizard window, select Install from a list or specific location (Advanced), then click Next.

  8.  On the next screen, select Don’t search, I will choose the driver to install and click Next.

  9.  From the next screen labeled Hardware Type, select Show All Devices (should be highlighted by default), and then click Next. Note: This screen does not appear on all systems, move on to the next step if this does not apply.

  10. On the Select the Device Driver you want to install for this hardware screen, click the Have Disk button.

  11. .Click Browse from the Install from Disk dialog box that pops up.

  12. From the Locate File dialog window that opens, navigate to the folder location where you extracted the downloaded driver package.

  13. .Select the file “usbuart3410.inf” file and click the Open button.

  14. On the next dialog window that opens, ensure the Startech.com Serial Adapter device is selected, and click Next.

  15. At this point of the install, you may receive a message pop-up stating Windows can’t verify the publisher of this driver software, click Install this driver software anyway.

Automatic Installation

Notes: New versions of this product do not include the Driver CD. In order to ensure a successful installation,  please install the necessary software (included) on the intended host computer prior to connecting the USB Serial
Adapter to the host.

  1. Insert the Driver CD into the CD or DVD-ROM drive on the host computer.
  2.  Browse to, and execute the Setup.exe file.
  3. When the installation progress launches, a welcome screen will appear. Click Next to proceed.
  4. You will be asked to select a destination where the StarTech.com Serial Adapter will be installed. Please click on Browse to manually select a location. Otherwise, leave the default destination in place and click Next.
  5. Please wait while the necessary drivers are copied and installed.
  6. Once completed, a message indicating that the drivers have been successfully installed will appear. Please click Finish to conclude the software installation.
  7.  Connect the USB to Serial Adapter to the computer system. Windows will automatically detect the device and install the drivers.

**Verifying Installation

**

Windows

  1. Open the Device Manager by right-clicking on Computer, and then select Manage.
    In the new Computer Management window, select Device Manager from the left window panel (For Windows 8, open the Control Panel and select Device Manager).

  2.  Expand the Ports section; you should see either a StarTech.com Adapter or a TUSB3410 UART EVM device listed.

  3.  The port is automatically sequentially numbered by Windows but can be changed through the Properties by right-clicking on the port.
    StarTech Professional USB to Serial Adapter - The port is automatically
sequentially numbered

Configuration

To configure the USB Serial port:

  1. In the Device Manager, double-click on “Ports (COM & LPT)” to expand.
  2. Right-click on the newly added serial port and select “Properties”.
  3. From within the Properties window, the “Setting“ tabs offer configuration options for the USB Serial Adapter functions:

Pinout

Pin Signal
1 DCD
2 RxD
3 TxD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI

Manual Installation Troubleshooting

If Windows does not successfully install the adapter by following the above steps, please follow the procedure below to successfully install the adapter.

  1.  On the Windows encountered a problem installing the driver software for your device screen, click the back arrow button.
    StarTech Professional USB to Serial Adapter - Manual
Installati

  2.  Repeat the installation steps 9 through 15 in the Manual Install Procedure above.

  3. . When back at the Select the device driver you want to install for this hardware screen, deselect the Show compatible hardware button.

  4. Select the TUSB3410 UART EVM device, and click Next and then Close once the driver has been installed.
    Professional USB to Serial Adapter Hub - Select the TUSB3410 UART EVM
device

  5. At this point of the install, you may receive a message pop-up stating Windows can’t verify the publisher of this driver software, click Install this driver software anyway.

Please contact StarTech.com technical support for further troubleshooting or installation support. 1- 800-265-1844

Specifications

                                              ICUSB2321X|  ICUSB2322X| ICUSB2324X
---|---|---
Number of Ports 1 2 4| | |
Host Interface| USB 2.0| |
| | |
| 1 x USB type A
(male)
1 x DB9 (male)| 1 x USB type B
(female)
2 x DB9 (male)
1 x DC Power
1 x2-pin Terminal
Block| 1 x USB type B
(female)
4 x DB9 (male) 1 x DC Power
1 x 2-pin Terminal
Block
Connectors
|
| | |
| | |
Serial Protocol| RS-232| |
| | |
Maximum Data
Transfer Rate| 230 Kbps| |
| | |
Compatible Operating Windows• 8 (32/64bit), 7 (32/64), Vista (32/64), XP (32/64),| |
Systems Server 2012, 2008 R2, 2003 (32/64)| |
Regulatory
Certifications| CE/ FCC/ ROHS| |
| | |
Product Weight 33Ag 300g 593g| |
| 207.0mm x
35.0mm x
135.0mm| 113.0mm x
80.0mm x
25.0mm| 165.2mm x
118.0mm x
25.0mm
Product Dimensions(LxWxH)

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. For the latest drivers/software, please visit www.startech.com/downloads

Warranty Information

This product is backed by a two-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  onlyStarTech.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 exclusion contained in this statement may not apply to you.

StarTech Professional USB to Serial Adapter - logo

Hard-to-find made easy. At StarTech.com, that isn’t a slogan. It’s a promise.

StarTech.com is your one-stop source for every connectivity part you need. From the latest technology to legacy products — and all the parts that bridge the old andnew — we can help you find the parts that connect your solutions.

We make it easy to locate the parts, and we quickly deliver them wherever they need to go. Just talk to one of our tech advisors or visit our website. You’ll be connected tothe products you need in no time.

Visit www.startech.com for complete information on all StarTech.com products and to access exclusive resources and time-saving tools.
StarTech.com is an ISO 9001 Registered manufacturer of connectivity and technology parts. StarTech.com was founded in 1985 and has operations in the United States, Canada, the United Kingdom and Taiwan servicing a worldwide market.

References

Read User Manual Online (PDF format)

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