Signals are transmitted on 433MHz, AM (Amplitude Modulation), OOK (On/Off Keying):
Global view of the signals:
The measures are approximated, and may vary from sensors to others.
The measures have been done with the logic analyzer described here
Detail of a bit0. Length of each bit is #2300uS, #1300uS one and #1000uS zero:
Detail of a bit1. Length of each bit is #1600uS, #500uS one and #1100uS zero:
Contact: Jean-Paul ROUBELAT - F6FBB
[back to menu]