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LoRaWAN 863-870 ANALOG - Guide utilisateur / User guide version V2.0.1
2.2.2 Transmission on exceeding of the threshold
The product allows detection threshold overrun (upper and lower) for each sensor according to the following diagram:
FR
EN
Value <high
NO
threshold -
hysteresis
?
YES
High alarm disabling
Consequently the product sends a frame of data at the threshold overrun and also during a return to normal.
Product in standby
Measurement input A
(if enabled)
Measurement input B
(if enabled)
High
NO
alert not
enabled?
YES
Value >
NO
high thres-
hold
YES
High alarm enabling
Send frame 0x42
NO
Period
reached?
YES
Low
alert not
enabled?
YES
Value < low
threshold
YES
Low alarm enabling
Value < low
NO
NO
threshold +
hystérésis
?
YES
NO
Low alarm enabling
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