Packed well, looks ok, continue by testing it

Packed well, looks ok, continue by testing it

Packed well, looks ok, continue by testing it

Looks like I expected. For a looong distance serial low speed data transmission over paired telephone wires, longer than any Wifi coverage. A bit hard to find converter to attch to an old RS232 serial port or like at modest 9600 bits/sec.

Looks like I expected. For a looong distance serial low speed data transmission over paired telephone wires, longer than any Wifi coverage. A bit hard to find converter to attch to an old RS232 serial port or like at modest 9600 bits/sec.

Looks like I expected. For a looong distance serial low speed data transmission over paired telephone wires, longer than any Wifi coverage. A bit hard to find converter to attch to an old RS232 serial port or like at modest 9600 bits/sec.

Gutes Produkt für einen kleinen Preis. Sehr zu empfehlen.

Gutes Produkt für einen kleinen Preis. Sehr zu empfehlen.

Gutes Produkt für einen kleinen Preis. Sehr zu empfehlen.

great. thanks.

great. thanks.

great. thanks.

Excellent product. I recommend.

Excellent product. I recommend.

Excellent product. I recommend.

correct and timely delivery

correct and timely delivery

correct and timely delivery

Works great.

Works great.

Works great.

under process

under process

under process

Спасибо! Все работает отлично. Буду обязательно заказывать ещё.

Спасибо! Все работает отлично. Буду обязательно заказывать ещё.

Спасибо! Все работает отлично. Буду обязательно заказывать ещё.

I had issues with this particular unit after trying to use it with a PZEM-015, it seems to required VCC pin on the A/B side. Overall the quality is good - just unfortunate I can’t use it.

I had issues with this particular unit after trying to use it with a PZEM-015, it seems to required VCC pin on the A/B side. Overall the quality is good - just unfortunate I can’t use it.

I had issues with this particular unit after trying to use it with a PZEM-015, it seems to required VCC pin on the A/B side. Overall the quality is good - just unfortunate I can’t use it.