
8 Port USB to DB9 RS232 Serial Adapter Hub – Industrial DIN Rail and Wall Mountable
StarTech ID: ICUSB2328I
The ICUSB2328I Industrial 8-Port USB to Serial Hub with DIN Rail Clips converts a single USB port into eight
RS232 serial ports, enabling you to connect to, monitor and control your serial devices.
Featuring rugged metal construction, with sturdy wall-mounting brackets and top-hat DIN Rail clips (included), this 8
port USB to RS232 Serial Hub provides versatile mounting options and a robust solution for both harsh industrial
environments and simple desktop installations.
This USB powered adapter also retains assigned serial COM port values once connected, allowing the same
values to be automatically reassigned to the USB serial hub ports.
Backed by a StarTech.com 2-year warranty and free lifetime technical support.
Applications
Perfect for IT Administrators looking to add legacy functionality to newer notebooks, PCs and servers that
lack an integrated RS232 port
Connect, monitor and control industrial/automotive sensors and equipment
Connect bar code scanners, receipt printers and other point of sale devices
Connect a satellite receiver, serial modem, or PDA with serial sync
Connect and program LED and Digital signage boards with serial communication ports
Features
USB to 8-Port Straight-Through RS232 Serial Adapter
Rugged metal construction
Wall-mountable, and includes DIN Rail clips
COM Retention: COM Port assignments maintained across reboot
Baud Rate up to 921.6 Kbps
Powered by an available USB port - no external power adapter required

Technical Specifications
Warranty 2 Years
Interface Serial
Ports 8
Bus Type USB 2.0
Port Style External Hub
Chipset ID FTDI FT2232H
External Ports 1 - USB B (4 pin) Female
External Ports 8 - DB-9 (9 pin; D-Sub) Male
Max Baud Rate 921.6 Kbps
Maximum Data Transfer Rate 921.6 Kbps
Serial Protocol RS-232
Data Bits 7, 8
FIFO 4096 byte Transmit and Receive
Parity Odd, Even, Mark, Space, None
Stop Bits 1, 2
OS Compatibility Windows® 8 (32/63bit), 7 (32/64), Vista(32/64), XP(32/64), 2000, CE
Windows® Server 2012, 2008 R2, 2003(32/64), 2000
Mac OS® 10.x (Tested up to 10.9)
Linux 2.4.x/ 2.6.x
Enclosure Type Steel
Color Black
Product Length 7.1 in [180 mm]
Product Width 3.9 in [100 mm]
Product Height 1.7 in [43.2 mm]
Product Weight 19.2 oz [544 g]
LED Indicators 8 - Each, Tx/Rx Activity indicators
Power Adapter Included USB-Powered
Operating Temperature 0°C to 55°C (32°F to 131°F)
Storage Temperature -20°C to 85°C (-4°F to 185°F)
Humidity 5~95% RH
Shipping (Package) Weight 1.9 lb [0.9 kg]
Included in Package 1 - USB to RS-232 Serial Adapter
Included in Package 1 - DIN rail kit
Included in Package 1 - 6 ft USB A to B cable
Included in Package 1 - Driver CD
Included in Package 1 - Instruction Manual