2 in 1 USB to RS422 & RS485 Converter Adapter with CH340T Support 64b Win7 Linux
12,41 €
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.
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