Smart meter wireless P1 port extender splitter

Easy to build wireless P1 port extender / splitter

CRC16 control of the sent and received data

Full telegram smart meter is forwarded

Easy to use as a splitter, 1 transmitter can control multiple receivers.

No electrical connection between the different modules.

For when the distance to the smart meter is (too) large, no extra cables.

Connection P1 port >> transmitter 115200 baud

Connection transmitter >> receiver 9600 baud

Speed ​​output signal receiver 115200 baud

With this configuration range in house +/- 10 meters, without CRC errors

Receiver output is fully compatible with output P1 port

See Github

https://github.com/thieu-b55/Slimme-meter-draadloze-P1-poort-extender-splitter