I figured that'd be the first question... The yellow cable is connected to A+, but I also tried swapping the cables and there was no difference.Are you sure you don't have the data lines swapped (A+, B-)?
wiring Elfin-EW11 to Pentair Easytouch
hi, I have Pentair Easytouch and tried to wired the EW11 adapter to my J20 com port (remote port) using a RJ45 cable. The device was on, but I could only get this kind of reading when testing with MQTT Explorer e.g. ew11 = -?����-�?��� I tried to reverse the data wired without success. Any...www.troublefreepool.com