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 RS422/485 to USB Adapter

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RS422/485 to USB Adapter


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RS422/485 to USB Adapter
PKV6000 Modbus TCP to Data Highway Plus

Part No:MPGC-Net-RS422/4852U


The RS485USB is a RS422/485 to USB Cable designed to provide instant Serial port expansion via the Universal Serial Bus (USB) for your Notebook PC, workstation, thin client, or server. The RS485USB is compatible with new and legacy RS422/485 devices. Easy to install and use without turning your PC’s power off, the RS485USB provides the scalability to quickly adapt to new USB technologies.

A complete product line offers many choices to help you to expand and make your network grow with your requirements. With the USB Plug-and-Play feature, you simply plug in, follow the instructions of Install Wizard, and then you are done. You don’t have to deal with Card Slots, I/O address, IRQ jumpers, DMA and others when you are connecting the devices. The System will recognize the device and install the drivers automatically.

The RS485USB is an ideal solution for your expanding applications.


  • One RS422/485 Port over USB Port
  • Easy Serial Port Expansion over USB Port
  • Supports 4-wire RS-422 and 2-wire
  • RS-485 applications
  • Supports RS-485 Auto Transceiver Turn Around
  • Supports USB Bus Power
  • RS422/485 Baud Rate up to 921.6Kbps
  • USB1.1 and USB2.0 Backward Compatible
  • Supports DB9-Male Connector
  • Hot Swappable and Plug-and-Play Features
  • Compact Size for Critical Applications
  • Supports Win98S, ME, 2000, XP, 2003, Vista, Linux


Serial RS422/485 Interface
Data Rates 300 baud up to 921.6Kbps
Characters 7, 8 data bits
Parity odd, even, or none
Stop Bits 1 or 2

2 modes are selectable: 4-wire RS-422 (TXD+/-, RxD+/-), 2-wire RS-485 (Data+/-, Data+/-)

Connector DB9 - DTE (male)
USB Interface
Connection Modes USB1.1 and USB2.0 Backward Compatible
Profiles Serial Port Profile (SPP)
Input Voltage USB powered +5V
Operating Temp

0 to 55degC (32 to 131degF)

Storage -20 to 85degC (-4 to 185degF)

1.77”(L)x1.65”(W)x1.15”(H) (4.49 x 4.18 x 2.20 cm)

Weight 0.6 oz
     Download RS422/485 to USB Adapter Specification 

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