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UTS4009H  (phased out)
USB to 4-port RS-232 ComHub

No longer would the usage of a serial device be restricted by the availability of the connectable ports on the desktop, laptop or work station system. With SUNlX ComHub USB-to-RS232 enclosure, users now have the ability to convert the connection of their RS-232 peripherals into USB (Universal Serial Bus) compatible. SUNlX UTS4009H ComHub is compatible with both USB 2.0 and 1.1 specifications with serial communication 921.6 Kbps maximum data transfer rate.

SUNIX UTS4009H ComHub, USB to RS-232 not only is the ComHub has passed the WHQL certification; it is also the most compatible and the most reliable. UTS4009H ComHub comes with the choice of 4 ports in RS-232 for connection with devices such as barcode scanner, POS device, PDA and other mobile devices. SUNIX offers the most complete line of USB to I/O products for all your connection needs.

 2011-02-21 11:42:58
Linux 2.6x
 2011-02-21 11:30:35
Windows 7 32/64 bit
Windows Vista 32/64 bit
Windows XP 32/64 bit
Windows 2000



Product Description USB to 4-port RS-232 ComHub

Serial Communication

Interface RS-232
Bus USB (Universal Serial Bus) Spec 2.0
No. of Port 4-port
FIFO 16 byte Hardware
Baud rate 50~921.6Kbps
Data bit 5,6,7,8
Stop bit 1,1.5,2
Parity None, Odd, Even, Space, Mark
Flow Control RTS/CTS, DTR/DSR (Hardware) , XON/XOFF(Software)
Protection ±15KV Human Body Model (HBM)
Connector DB9 Male
USB Connector Mini Type B with Panel Mount Design

Driver Support

Microsoft Windows 98, Me, XP, 2000, Vista, 7 (X86 / X64)
Windows Sewer 2003,2008 (X86 / X64)
Windows Embedded CE4.0, CE5.0, CE6.0
Linux Linux 2.6.X Kernels

Regulatory Approvals

Hardware EN55022 Class B, EN55024, EN61000-3-2, EN61000-3-3, FCC Part 15 Class B, RoHS


Operating Temperature 0 to 70 °C (32 to 158 °F)
Operating Humidity 5 to 95% RH
Storage Temperature -20 to 85 °C (-4 to 185 °F)


Input Bus Power
Consumption < 1W = 5V x 200mA


Dimension 200 (W) x 72.4 (D) x 30 (H) mm
Enclosure IP30 standard
Material Aluminum and Polycarbonate (PC)
Cable Length 1.5M
Mounting 1DIN Rail and Wall Mount (Optional Accessory)


Design Highlight

USB Panel Mount Connector Design

With SUNIX screw-style panel mount connector and clamped cable design, UTS4009H build USB functionality into a secure and efficient fixed port. From basic port re-routes in a PC, to connections at podiums and kiosks, panel-mount cable is a great way to keep your connections extremely reliable, safety and professional.


Rugged and User-Friendly Design

SUNIX UTS4009H is a rugged aluminum chassis design, it meets IP30 protection standard against dust. Besides the slim form factor is idea for limited space applications. With DIN-Rail and Wall-Mount capability, this plug-and-play Powered USB ComHub is easy to install on a DIN-rail, or in distribution boxes.


Processional and Complete Design

Grounding and wire routing help limit the effects of noise due to electromagnetic interference (EMI). In order to reduce the environmental background noise, we have added earth ground cooper on the ComHub side panel. User can run the ground connection from the ComHub ground screw to the grounding surface.



  • Expands 4-port RS-232 on system via USB2.0 High-Speed connection.
  • High Speed 480Mbps USB communication and backward compatible with USB1.1 interface.
  • Each serial port supports transmission rate up to 921 .6Kbps.
  • Built-in ±15KV ESD protection for all serial signals meets IEC1000-4-2 standard.
  • External LED indicates system status and data transmission.
  • Rugged and slim form factor aluminum chassis design meets IP30 standard.
  • Supports USB panel mount design to assure USB connections extremely safety and professional.
  • Optional accessory for easy DIN-Rail and Wall-Mounting ability.
  • Plug-n-Play, I/O address and IRQ assigned by system.
  • Extends operation temperature environment up to +70 °C (158 °F).
  • Supports Microsoft Windows and Linux operation system.
  • Certificated by CE, FCC, RoHS, and Microsoft WHQL approval.