This is an excellent 4-channel analogue to RS485 (Modbus RTU) adaptor. It requires separate power at 8-25v. See software call description here https://ipc2u.com/articles/knowledge-base/modbus-rtu-made-simple-with-detailed-descriptions-and-examples/

This is an excellent 4-channel analogue to RS485 (Modbus RTU) adaptor. It requires separate power at 8-25v. See software call description here https://ipc2u.com/articles/knowledge-base/modbus-rtu-made-simple-with-detailed-descriptions-and-examples/

This is an excellent 4-channel analogue to RS485 (Modbus RTU) adaptor. It requires separate power at 8-25v. See software call description here https://ipc2u.com/articles/knowledge-base/modbus-rtu-made-simple-with-detailed-descriptions-and-examples/

good value for the price, resolution of the ADC 1024 I guess (10 bit) not very high but absolutely okay for the money!

good value for the price, resolution of the ADC 1024 I guess (10 bit) not very high but absolutely okay for the money!

good value for the price, resolution of the ADC 1024 I guess (10 bit) not very high but absolutely okay for the money!

muito bom

very good

muito bom

excelente o pacote chegou a tempo, ótimos produtos

Excellent the package arrived on time, great products

excelente o pacote chegou a tempo, ótimos produtos

O item está funcionando perfeitamente.

Item is working perfectly.

O item está funcionando perfeitamente.