Introduction
The ICUSB2324852 2 Port USB to RS232 RS422 RS485 Serial Adapter with COM Retention lets you connect every type of serial device to your USB-enabled computer, whether it be for RS232, RS422, or RS485 communication. The adapter features a 9-pin (DB9) male and a 5-pin terminal block serial connector as well as dip-switch controls for easy port configuration with minimal software requirements. The adapter also supports using 2 ports simultaneously, including with mixed protocols; for example RS-232 on port 1, and RS-485 on port 2, or a number of other combinations.
For a convenient, and clean installation in office or industrial settings, the RS232/RS422/RS485 USB Adapter is wall-mountable and fully powered via the host USB connection, providing power to the attached serial device without requiring an external power adapter.
Backed by a StarTech.com 2-year warranty and free lifetime technical support.
The StarTech.com Advantage
- This single adapter is compatible with any serial device protocol (RS232, RS422, and RS485), and even allows mixing protocols for simultaneous communication over both ports
- COM retention saves the assigned port settings for the device, so disconnecting/reconnecting is hassle-free
- USB Powered - no power outlet required, and no cumbersome AC adapter to carry around
Technical details
Compliance certificates
CE, RoHS
Sustainability compliance
Yes
Sustainability certificates
RoHS
Ports & interfaces
Host interface
USB Type-B
Output interface
Serial
Serial ports quantity
1
Serial interface type
RS-232/422/485
Design
Internal
No
Product colour
Grey
LED indicators
Power
Certification
CE, FCC
Operational conditions
Operating relative humidity (H-H)
5 - 95%
Operating temperature (T-T)
0 - 55 °C
Storage temperature (T-T)
-25 - 85 °C
System requirements
Windows operating systems supported
Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 IoT Enterprise, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 11, Windows 11 x64, Windows 2000, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 7 x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64, Windows 98SE, Windows CE, Windows Vista, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows Vista x64, Windows XP, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
Mac operating systems supported
Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.15.3 Catalina, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks, Mac OS X 11.0 Big Sur, Mac OS X 12.0 Monterey, Mac OS X 13.0 Ventura
Linux operating systems supported
Yes
Server operating systems supported
Windows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019
Other operating systems supported
Windows XP Embedded
Packaging data
Mounting brackets included
Yes
Drivers included
Yes
Cables included
USB
Manual
Y
Quantity per pack
1 pc(s)
Package width
144 mm
Package depth
208 mm
Package height
40 mm
Package weight
310 g
Logistics data
Products per master (outer) case
40 pc(s)
Master (outer) case width
395 mm
Master (outer) case length
514 mm
Master (outer) case height
329 mm
Other features
Compatible operating systems
Windows 98SE/ ME/ 2000/ XP(32/64bit)/ 2003(32/64bit)/ Vista(32/64bit)/ Server 2008(32/64bit)/ 7(32/64bit)/ Server 2008 R2, Mac 9.8/OS X, Linux 2.4.x;
Windows XP Embedded, CE 4.2/ 5.2/ 6.0, PocketPC 2003, Mobile 5, 6
Compatible operating systems
Windows 98SE/ ME/ 2000/ XP(32/64bit)/ 2003(32/64bit)/ Vista(32/64bit)/ Server 2008(32/64bit)/ 7(32/64bit)/ Server 2008 R2, Mac 9.8/OS X, Linux 2.4.x;
Windows XP Embedded, CE 4.2/ 5.2/ 6.0, PocketPC 2003, Mobile 5, 6
Relative humidity
5 - 95%
Features
Harmonized System (HS) code
84733020
Chipset
FTDI - FT2232H
Baud rate
921.6 Kbit/s
FIFO (First In, First Out)
128 B
Data bits
7,8
Stop bits
1,2
Parity bit
Even, Mark, N, Odd, Space
Flow Control type
N, XON/XOFF
Power
Weight & dimensions
Width
44.2 mm
Depth
82.3 mm
Height
23.2 mm
Weight
310 g
