USB to RS422/RS485 Converter plus Cable (Dtech)

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US $5-30 / Pieces | 10 Piece/Pieces (Min. Order)
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Quick Details
Brand Name:
Model Number:
Place of Origin:
Guangdong, China (Mainland)
USB Type:
can be customised end connectors
5000 Piece/Pieces per Day
Packaging & Delivery
Packaging Details
PE bag
Shenzhen or Hongkong
Lead Time :
7-10 working days


USB to RS422/RS485 Converter plus Cable (Dtech)
Length: 1.8m
Support Android, Support WinWin 7, XP, 2000, Linix, Mac OS


Product Description
  • USB to RS-485/422 industrial intelligent converter; no power supply needed, plug-and-play
    USB485 is a kind of USB to RS-485/422 industrial intelligent converter. It is the best solution for the communication between USB and RS-485/422. Compared with RS-232 to RS-485/422 converter, USB to RS-485/422 converter has many advantages.

    1. Small volume, easy installation
    2. No power supply needed, plug and play
    3. Single chip(ASIC) USB port to serial port communication
    4. Transmit distance reach up to 1800M at the rate of 115200bps.
    5. Automatic send data control, auto distinguish and sense direction adopt data transfer
    6. Auto sense serial signal rate, zero delay automatic transmit

    USB Compliance: USB1.1/2.0 compliant
    Connector: USB type A
    Speed: 12Mbps(Full-speed USB)
    Serial interface
    Numbers of ports: 1
    Serial standards: RS485/422
    Connector: DB9 male
    Serial Line protection
    ESD Protection: 15KV embedded
    1) Standard: USB1.1, EIA RS-485, RS-422 standard
    2) USB signal: VCC, DATA+, DATA-, GND, FG
    3) RS-485 signal: D+, D, GND
    4) RS-422 signal: R+, R-, T+, T-, GND
    5) Working format: asynchronism, point to point or multi-point, 2 lines half duplex
    6) Direction: automatic send data control - no software drivers needs
    7) Band rate: 300 -115,200bps, automatic test signal rate
    8) Loading: support 32 port loop environment (or handtailor 128 point)
    9) Transmission: RS-485/422 side 1,200m (9,600bps), USB side 5m
    10) Protection: 600W surge protection, ±15KV static electricity protection
    11) Interface type: USB side type A interface female, RS-485/422 side DB-9 male or 5 terminal blocks
    12) Working temperature: -20 to 60°C
    13) Storage temperature: -25 to 85°C
    14) Relative humidity: 5% to 95%
    15) Input powered: no external power supply needed
    16) Consumption: static consumption less than 80mA, dynamic average consumption less than 150mA

    Baud rate: 300bps to 230400bps
    Serial Communication Parameters
    Data Bites: 5, 6, 7, 8
    Stop Bits: 1, 1.5, 2
    Parity: None, Even, Odd, Space, Mark
    Flow Control: RTS/CTS, XON/XOFF
    FIFO: 128bytes
    Serial Signals
    RS-485: D+,D-,GND
    RS-422: T+, R+, T-, R-,GND
    Loading: 32 nodes or custom 128 nodes
    Transmission: RS-485/422 1200M(96000bps), USB 5M

    Driver Support
    Operating System: Support Windows98/ME/2000/XP/Vista/7, Linux, MAC, Wince


Detailed Images



Packaging & Shipping

Standard packaging size: 43.5*34*21cm

200pcs in one carton
Customised packing and length based on the quantity 

Our Services

What We Can Do:
1. All of our products have proceeded aging test before shipment and we guarantee to use
our products safety.
2. Support imprint your Logo on products and let your Logo shine anywhere.
3. OEM/OEM orders are warmly welcome!

Warranty and Return:
1. All products and accessoried have been tested by 3 times before ship out.
2. All products have 1 year warranty.If there is any man-made problem, we will replace or
repair for you freely.
3. We own the best after-sale service.If any problems happen, our team will do our best to
solve for customers.

Company Information

Shenzhen Union Electronics Co.,Ltd is one of the leading suppliers who specialized in researching, designing and producing various kinds of Cables & Adapters.

Our main products include HDMI Cable & Adapters, Display Port Cables, USB Cable, Network Cables, VGA Cables, DVI cables, Serial RS232 Cables, Component A/V Cables and related accessories.

These Products are exported to the world such as US, EU area, South America, Middle East Asia, Africa, etc. .
Our products has got high reputation from the customers.


We also can sell all the cables and adapter in small quantity,you can buy them at our Aliexpress store.


If you have any question about our product, please don't hesitate to contact us