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EN
TEMP IP68 LoRaWAN 863-870 - Guide utilisateur / User guide version V3.0.2
58 of 59
FR
5V + -
1 2 3 4
GND
V+
5.3. Wiring external supply
A terminal is present in the product to connect an external supply in order to:
- Use the Class C LoRaWAN (mandatory for this mode)
- Improve the autonomy of the product
- Send more frames more regularly.
Connect the power cable to the “+” terminal block (V +) with a power supply between 4.5 V and 6.5 V and connect the earth to the “-”
(GND).
N.B .: To power the product via an external power supply it is nec-
essary to disconnect a probe in order to pass the cable of the power
supply in the cable gland.
N.B: It is not necessary to disconnect the battery when the external
power supply is connected. For the Class C it is even advisable to
keep it to benefit from the “back-up” mode in case of power failure
(see paragraph 4).