USB to RS485 RS422 4-Wire Interface Adapter, CH340 chip
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|Discount Type||Quantity||Volume Price|
|Quantity||3 - 9||7.5% $9.20|
|Quantity||10 - 24||12.5% $8.71|
|Quantity||25 +||15% $8.46|
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USB – RS485 serial port adapter, 4-wire interface (symmetric). An advanced 4-wire USB to serial RS485 / RS422 port converter for communication up to 4000 ft distance, and max. 115kbps transfer speed.
If you need an asymmetric 2-wire RS485 connection, we recommend our CH340-based 2-wire RS485 USB interface.
We recommend downloading the required USB driver for your operating system from WCH official website.