USB to RS422 RS485 Converter Adapter with CH340T Support 64b Win7 for Linux G21
10,73 €
All at a glance. Board with three indicators. One is the power indicator: USB normal power light (red), one computer via USB to 422 (485), and then send out the data indicator (red), there is a 422 (485) to receive data computer uploading data received indicator (green) light.
Jetzt bei Ebay:
