Wireless temperature and humidity metering device (17 pages)
Summary of Contents for Connected Inventions AirWits CO2
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Connected AirWits CO2 User Manual Last updated August 2020 Connected AirWits CO2 is a connected AirWits CO2 R5.2 carbon dioxide (CO2), temperature, and humidity metering device www.connectedinventions.com...
Contents Using this manual Read me first About the device Function Assembling and Installation Uplink: Payload description Downlink Downlink: Payload description Downlink: Measurement Interval Troubleshooting Technical Specification...
• The contents of this manual may differ from software provided by service providers or carriers, and are subject to change without prior notice. • Access the Connected Inventions website (www.connectedinventions.com) for the latest version of the manual. • Available features and additional services...
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• Applications on this device may perform differently from comparable applications and may not include all functions available (by ie. downlink messaging features) • Connected Inventions is not liable for performance issues caused by third-party applications or improper installation. • Please keep this manual for future reference.
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About Connected Inventions AirWits CO2 is a wireless air quality metering device with ultra long battery life. This intelligent and small device measures and sends the CO2, temperature and humidity data sequentially from 10 min to 24 hours using the world-wide Sigfox IoT-network connectivity for data transmission, enabling very low lifetime cost.
Function The basic functionality procedure example: When the device is powered on, it will do initial CO2 measurement calibration within 30 minutes. For this time, place the sensor in fresh air environment clear from any human, gas or petrol operated devices, stoves, burning objects or animals as the initial calibration target is 400ppm CO2.
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Assembly & Installation Save the identifier and the key of the device. The identifier and the PAC key is on the label on the bottom of the device. Y o u c a n a l s o r e a d t h e identifier and the PAC key using the QR code.
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The device battery pack is proprietary made. Once device runs out of battery, please contact your local partner or Connected Inventions for support the battery pack replacement. Do not try to replace the battery pack with other brands available as there is a risk of breaking the device.
Uplink: Payload Description BYTE TYPE NAME DESCRIPTION Boolean Auto Calibration FALSE = off, TRUE = on Boolean Zero Point Adjusted 1= TRUE, 0 = FALSE Boolean Transmit power FALSE = Low, TRUE = Full Boolean Power Control Active power control. TRUE= On, FALSE = OFF UInt4 FW version FW version...
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24024D09019840 27024D09019840 • Firmware: 2 • Firmware: 2 • Power control: Off • Power control: Off • TX power: Full • TX power: Full • Zero Point Adjusted: FALSE • Zero Point Adjusted: TRUE • Auto Calibration: Off • Auto Calibration: On •...
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Advanced Features CO2 Baseline • CO2 Baseline is an offset point for CO2 measurement observation value. By default, when the device calibrates itself, it assumes the lowest value measured during calibration period to be 400ppm. If you know the CO2 level on the particular place the device is located to be higher or lower, you can set the lowest CO2 value accordingly.
Downlink The settings of the device can be updated with the downlink message • The device requests new settings every 50 messages You must be very careful when you update the settings • The settings affect both the subscription and the battery life of the device The downlink message is optional If the downlink message is not sent, the device continues with the current settings...
Downlink: Payload Description BYTE TYPE NAME DESCRIPTION UInt4 Auto Calibration Period n*2 days, 0 = off UInt2 Reserved Set to 0 Boolean Automatic Power Control FALSE = Off , TRUE = On UInt1 Reserved Set to 0 5,5 min * (n+2) → 11min … ~24h. If UInt8 Update interval n=0 then 11min...
• Check the operation mode of the device. • Incorrect downlink configuration will affect the behaviour of the product. • Ensure the configuration is properly done. solutions@connectedinventions.com +358 103115800 Connected Inventions, Spektri Business Park, Kvintti Building, Metsänneidonkuja 12, 02130 Espoo, Finland. connectedfinland connected_fin connectedinventions www.connectedinventions.com...
Technical Specification Description AirWits CO2 is a wireless IoT CO2, -temperature and humidity metering device. Size 100 x 100 x 27 mm Weight 178 g IP rating IP20 Batteries 3xA 3.6 V LiSoCl2 Battery capacity 12000 mAh Battery life 5 years with 30 min measuring interval...
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