User Manual

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LSN50V2-S31 LoRaWAN Outdoor Temperature & Humidity Sensor 7 / 22
1.5.2 Jumper JP2
Power on Device when put this jumper.
1.5.3 BOOT MODE / SW1
1) ISP: upgrade mode, device won't have any signal in this mode. but ready for upgrade firmware.
LED won't work. Firmware won’t run.
2) Flash: work mode, device starts to work and send out console output for further debug
1.5.4 Reset Button
Press to reboot the device.
1.5.5 LED
It will flash:
1) When boot the device in flash mode
2) Send an uplink packet
1.5.6 Probe Dimension
For LSN50 v2-S31