Ursalink EM500-CO2, User Manual

Page: 4 / 22

EM500-CO
2
User Guide
4
1. Overview
1.1 Description
EM500-CO
2
is a sensor mainly used for outdoor environment through wireless LoRa network.
EM500-CO
2
device is battery powered and designed for multiple mounting ways. It is equipped
with NFC (Near Field Communication) and can easily be configured by a smartphone or a PC
software.
Sensor data are transmitted in real-time using standard LoRaWAN protocol. LoRaWAN enables
encrypted radio transmissions over long distance while consuming very little power.
The user can obtain sensor data and view the trend of data change through Ursalink Cloud or thr
ough the user's own Network Server.
1.2 Features

Integrated multiple sensors like CO
2
, barometric pressure, temperature and humidity

Up to 11km communication range

Easy configuration via NFC

Standard LoRaWAN support

Ursalink Cloud compliant

Low power consumption with 19000mAh replaceable battery
1.3 Specifications
LoRaWAN
Frequency EU433/CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923
Tx Power 20dBm
Sensitivity -147dBm @300bps
Mode OTAA/ABP Class A
Antenna Embedded Ceramic Antenna
Sensors
CO
2
Range 400 - 5000 ppm
Accuracy ±30 ppm or ±3 % of reading
Resolution 1ppm
Barometric Pressure
Range 300 - 1100 hPa (-40°C - 85°C)
Accuracy ±1 hPa