Dragino LHT65 - Page 22

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LHT65 Temperature & Humidity sensor 22 / 56
PA10 together, with these two pins shortcut, LHT65 will know if the probe is connected well
in the socket.
User can use AT Command to set the method to detect counting:
AT+EXT=8,0
Count at falling interrupt
AT+EXT=8,1
Count at rising interrupt
AT+SETCNT=60
Sent current count to 60
Or use downlink command A2
Payload explain:
Means: The device is set to connect to a counting sensor, the cable connection is fine. It
detects 0x00010005=65541 times event so far.
Means: The device is set to connect to a counting sensor, but the cable connection is losing.
Note: MAX count is FFFF, and then it will go back to 0001