See Github for demo app and other info: https://github.com/Erriez/R421A08-rs485-8ch-relay-board/releases TLDR: address: 40001-8, value: ON=256(0x0100), OFF=512(0x0200), TOGGLE(on 1sec)=768(0x300), LATCH=1024(0x400), MOMENT=1280(0x500), OFF_TIMER=1537-1791(0x0601-0x06FF)1-255sec

See Github for demo app and other info: https://github.com/Erriez/R421A08-rs485-8ch-relay-board/releases TLDR: address: 40001-8, value: ON=256(0x0100), OFF=512(0x0200), TOGGLE(on 1sec)=768(0x300), LATCH=1024(0x400), MOMENT=1280(0x500), OFF_TIMER=1537-1791(0x0601-0x06FF)1-255sec

See Github for demo app and other info: https://github.com/Erriez/R421A08-rs485-8ch-relay-board/releases TLDR: address: 40001-8, value: ON=256(0x0100), OFF=512(0x0200), TOGGLE(on 1sec)=768(0x300), LATCH=1024(0x400), MOMENT=1280(0x500), OFF_TIMER=1537-1791(0x0601-0x06FF)1-255sec

works great :) here are the video test results https://youtu.be/JcXbF4vlbkU modbus R421A08 instruction and commands in the movie

works great :) here are the video test results https://youtu.be/JcXbF4vlbkU modbus R421A08 instruction and commands in the movie

works great :) here are the video test results https://youtu.be/JcXbF4vlbkU modbus R421A08 instruction and commands in the movie

All good, recommended!

All good, recommended!

All good, recommended!

very good product

very good product

very good product

fast delivery

fast delivery

fast delivery

I will recommend every one who what this product. it will not disappoint you. small in size, good quality. strongly recommended.

I will recommend every one who what this product. it will not disappoint you. small in size, good quality. strongly recommended.

I will recommend every one who what this product. it will not disappoint you. small in size, good quality. strongly recommended.

Works fine, just looking how to change the baudrate...

Works fine, just looking how to change the baudrate...

Works fine, just looking how to change the baudrate...

tutto ok

tutto ok

tutto ok

The product is arrived in time.

The product is arrived in time.

The product is arrived in time.