StarTech.com · ICUSB232SM3

StarTech ICUSB232SM3 0.9m USB-to-DB9 RS232 Serial Adapter Cable

0.9m USB-to-DB9 RS232 Serial Adapter Cable for connecting compatible legacy and industrial RS232 equipment to a modern USB-equipped computer.

Quick answer: ICUSB232SM3 adds one DB9 RS232 port through USB and places the converter at the USB end to support longer serial-side extension.

Best forPOS terminals, serial modems, industrial equipment and installations where a longer RS232 extension may be required.

Check before orderingConfirm driver support, DB9 pinout and the quality and length requirements of any added serial extension cable.

Answers before you buy

Frequently asked questions

What is StarTech ICUSB232SM3?

It is a extended serial adapter cable that adds one DB9 RS232 port through USB and places the converter at the USB end to support longer serial-side extension.

How many RS232 ports are provided?

It provides 1 RS232 serial port.

Which connectors are fitted?

The host side uses USB Type-A male; the serial side provides 1 × DB9 male RS232.

What is the maximum baud rate?

The specified maximum baud rate is 921.6Kbps.

Which chipset is used?

It uses the Prolific PL2303HXD chipset.

Does it need an external power adapter?

No. It is powered through USB.

Why is the converter located at the USB end?

Converting at the USB source allows the serial side to be extended farther, subject to the application and cable quality.

What warranty applies?

ICUSB232SM3 carries a StarTech.com limited lifetime manufacturer warranty, subject to the manufacturers terms and eligibility requirements.

Planning a broader setup? Browse the DeviceDeal buying guides.

(ICUSB232SM3)

Features & highlights

Why choose ICUSB232SM3?

?Adds RS232 connectivityConnect one compatible serial device through a USB-equipped computer.

?Purpose-matched connectorsUSB Type-A male host connection with 1 × DB9 male RS232.

?Specified serial performanceSupports RS232 communication at baud rates up to 921.6Kbps.

?Defined hardware platformProlific PL2303HXD chipset supports the adapters stated serial feature set.

?Power and constructionUSB powered; plastic enclosure construction.

?Installation advantageThe converter is positioned at the USB source, enabling a longer serial-side extension than a standard USB extension approach.

Compatibility reminder: Confirm driver support, DB9 pinout and the quality and length requirements of any added serial extension cable.

StarTech ICUSB232SM3 0.9m USB-to-DB9 RS232 Serial Adapter Cable product image

Technical specifications

ICUSB232SM3 specifications

Exact-model specifications for compatibility checking. Measurements may be rounded.

Warranty Information
Warranty	Lifetime
Hardware
Product Type	extended serial adapter cable
Ports	1
Bus / Host Interface	USB Type-A male
Serial Protocol	RS-232
Chipset	Prolific PL2303HXD
Enclosure	Plastic
Performance
Maximum Baud Rate	921.6Kbps
Serial Ports	1 × DB9 male RS232
Power
Power Source	USB powered
Physical Characteristics
Length	0.9m (3ft)
Dimensions / Weight	Cable 0.9m; 61g
Colour	Black unless otherwise specified
Special Feature
Details	The converter is positioned at the USB source, enabling a longer serial-side extension than a standard USB extension approach.
What's in the Box
Included	0.9m USB-to-DB9 RS232 Serial Adapter Cable and model-specific supplied accessories

Sources: https://www.devicedeal.com.au/startech-0.9m-usb-to-rs232-db9-serial-adapter-cabl and https://www.startech.com/

SKU	ICUSB232SM3
Barcode #	65030842440
Brand	Startech
Shipping Weight	0.0600kg
Shipping Width	0.100m
Shipping Height	0.050m
Shipping Length	0.190m
Shipping Cubic	0.000950000m3

Manufacturer warranty

Lifetime

This Australian-version product is supplied by DeviceDeal and is covered by the limited lifetime manufacturer warranty term listed for this exact product.

Keep your DeviceDeal tax invoice as proof of purchase.
Coverage is subject to StarTech.com warranty terms, eligibility and product assessment.
Warranty service does not replace rights that may apply under Australian Consumer Law.