+- Smart Home Automation Forum (https://www.kincony.com/forum)
+-- Forum: Technical Support (https://www.kincony.com/forum/forumdisplay.php?fid=1)
+--- Forum: KC868-A series and Uair Smart Controller (https://www.kincony.com/forum/forumdisplay.php?fid=6)
+--- Thread: KC868-A8 pullups off (/showthread.php?tid=8086)
Pages:
1
2
RE: KC868-A8 pullups off - Oversteer - 05-20-2025
Measuring with a multimeter the digital inputs have +12V on the pins, so they are pulled up to 12V ! Looking at the schematic, without that the opto isolators would not work !