USB 2.0 to RS485 RS422 Serial Port Adapter

USB 2.0 to RS485 RS422 Serial Port Adapter.

Chipset: Prolific PL2303

Manage More Serial Devices Easily and Efficiently!

Note: The USB side must be connected to PC or Mac. Other USB devices like digital camera, scanner and printer is not allowed.

SKU: W4-2

9 in stock

40.00 50.00 inc. VAT

9 in stock


  • Allows to connect RS485/RS422 device to your computer via USB port.
  • Chipset: Prolific PL2303.
  • Real USB 2.0 specification compliant for faster and steadier data communication.
  • TIA/EIA RS-485/RS-422 standard compliant.
  • Data transfer rate up to 10Mb/s.
  • Transmit distance reach up to 1219m. (The longer distance, the lower rate.)
  • Supports multiple terminals up to 32 RS-485 & 10 RS-422 devices.
  • Supports automatic handshake mode.
  • Supports remote wake up and power management.
  • Auto sense serial signal rate. Zero delay automatic transmit.
  • 600W surge and 15KV static electricity protection.
  • Standard USB type A male and RS-485/RS-422 serial 9 pin male connector with terminal board.
  • Total length: 80mm.
  • Ideal connections to Modem, PDA, GPS, Bar Code, Digitizer, Digital Camera, Label printer & ISDN terminal adapter, etc.
  • Supports Windows 2000 / XP / Vista / 7 / 8 /Server 2003 / 2008, RedHat 7.3 / 8.0 / 9.0, Kernel 2.4.10 or above & Mac OS 8 or above.