https://github.com/Batrium/WatchMonUdpListener/blob/master/payload/Msg_4733_StatusControlLogic.js#L104 & line 105 have same byte and bit identifier. .bit1('hasDischgShuntSocLo') // boolean index 28 - bit0 .bit1('hasDischgShuntSocPause') // boolean index 28 - bit0