StarTech.com ICUSB232IS User manual

Manual Revision: 06/26/2013
For the most up-to-date information, please visit: www.startech.com
DE: Bedienungsanleitung - de.startech.com
FR: Guide de l'utilisateur - fr.startech.com
ES: Guía del usuario - es.startech.com
IT: Guida per l'uso - it.startech.com
NL: Gebruiksaanwijzing - nl.startech.com
PT: Guia do usuário - pt.startech.com
ICUSB232IS
1 Port Industrial USB to RS232 Serial
Adapter with 5KV Isolation and 15KV ESD
*actual product may vary from photos

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 o 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 dierent 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.

Instruction Manual
i
Table of Contents
Product Overview ..................................................................................1
Front View .................................................................................................................................................... 1
Rear View...................................................................................................................................................... 1
RS232 Pinout............................................................................................................................................... 1
Introduction............................................................................................2
Packaging Contents ................................................................................................................................. 2
System Requirements.............................................................................................................................. 2
Installation ..............................................................................................3
DIN Rail Bracket Installation .................................................................................................................. 3
Driver Installation...................................................................................................................................... 4
Verifying Installation................................................................................................................................ 6
Specications..........................................................................................8
Technical Support ..................................................................................9
Warranty Information............................................................................9

Instruction Manual
1
Product Overview
Front View
Rear View
RS232 Pinout
USB Mini-B
(5 pin) Female
DB-9 (9 pin;
D-Sub) Male
Pin 1 DCD Pin 6 DSR
Pin 2 RXD Pin 7 RTS
Pin 3 TXD Pin 8 CTS
Pin 4 DTR Pin 9 RI
Pin 5 GND

Instruction Manual
2
Introduction
Add an optically isolated RS232 serial port with ESD protection through a USB
port - DIN Rail Mountable
Packaging Contents
• 1x USB to Serial Adapter
• 1x DIN Rail Bracket
• 1x 1m (3ft) USB Cable
• 1x Driver CD
• 1x Instruction Manual
System Requirements
• Available USB Port

Instruction Manual
3
Installation
DIN Rail Bracket Installation
If you are mounting the ICUSB232IS product onto a DIN Rail, you will rst need to
attach the included DIN Rail Bracket to the device. Note that the spring clip portion of
the bracket should be at the bottom.
1. Hold the ICUSB232IS device with the USB port facing down and place the DIN rail
bracket on the back of the device, lining up the screw holes.
2. Insert the 2 included screws and tighten.
Spring
Clip

Instruction Manual
4
Driver Installation
Windows
1. Upon starting Windows, if the Found New Hardware wizard appears on the screen,
cancel/close the window and insert the included Driver CD into the computer’s CD/
DVD drive.
2. 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).
3. Expand the Universal Serial Bus Controllers section and right-click on the newly
detected “USB Serial Converter” device
4. Select Update Driver Software, which will start the Update Driver Software Wizard.
5. On the How do you want to search for driver software? window, click Browse my
computer for driver software.
6. Click the Browse button, and navigate to your CD/DVD drive, then to the“Win XP
Vista Win 7 8”folder.
7. Select the appropriate 32 (i386) or 64-bit (amd64) OS folder for the system you are
using and click Next to install the drivers.
8. Repeat steps 4-7 for the “USB Serial Port” device located in the Other
Devices section.

Instruction Manual
5
Mac OS
1. Connect the USB Serial Adapter to an available USB port.
2. Insert the provided CD into your DVD/CD-ROM drive.
3. Browse to the Mac OS folder on the disc.
4. Mount the FTDIUSBSerialDriver_v2_2_18.dmg le, and then run the
FTDIUSBSerialDriver.pkg application le that is appropriate for the version of Mac
OS you are running to start the install.
5. Follow the on-screen instructions to complete the installation.
NOTE: You may be prompted to restart once the install completes.

Instruction Manual
6
Verifying Installation
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 (COM & LPT), and Universal Serial Bus Controllers sections. On a
successful install, you should see 1 Atil USB Serial Port (COMx) device under the Ports
(COM & LPT) section, and 1 USB Serial Converter device under Universal Serial Bus
Controllers with no exclamation points or question marks.

Instruction Manual
7
Mac OS
1. Open the System Proler by clicking the Apple symbol in the top left corner,
selecting About this Mac, then select System Report
2. Expand the“Hardware” section and click “USB” in the left column. With the adapter
connected, you should see the following device in the list.