User's Guide

SENSO8
LoRaWAN
IAQ Sensor
User Guide
Rev. 1.
2 Page
8
Carbon Monoxide Concentration Threshold 12400 ppb
Nitrogen Dioxide Concentration Threshold 360 ppb
PM2.5 Concentration Threshold 56 ug/m3
PM10 Concentration Threshold 254 ug/m3
LED ON/OFF Status ON -
LED Indicator
Device Status
Event
LED Pattern
Description
Powered On Blue LED on Device powered on, and uploading the
first data.
In OTAA mode, the LED will stay on
until the sensor joined the network.
Powered Off Blue LED flashes 3 times Device powered off.
Report Latest Data Blue LED on The IAQ sensor is uploading the data
when the function button is pressed.
Error Status
If the sensor is configurated for the OTAA activation mode and it cannot join the LoRaWAN network
in 3 minutes after power up, the LED indicator will be flashed in Blue for 2 minutes.
Air Quality Index Indicator
The LED indicator reports Air Quality Index during normal operation. The Air Quality Index (AQI)
provides an indicator of the quality of the air and its health effects with a range of 0 to 500. The
table below LED indicator colour and the corresponding AQI.
On battery powered sensors, the LED indicator flashes every 5 seconds. On DC powered sensors, the
LED indicator has a breathing effect.
AQI Category
LED
Colour
<=50 Good
51-100 Moderate