Nordic Propeye OY1211 Product Manual

Nordic Propeye OY1211 Product Manual

Lorawan co2 meter us915

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OY1211 LoRaWAN® CO2 meter US915
Product manual
version 1.0
January 24, 2023
support@propeye.se
Product manual, version 1.0, January 24, 2023, www.nordicpropeye.com

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Summary of Contents for Nordic Propeye OY1211

  • Page 1 OY1211 LoRaWAN® CO2 meter US915 Product manual version 1.0 January 24, 2023 support@propeye.se Product manual, version 1.0, January 24, 2023, www.nordicpropeye.com...
  • Page 2: Table Of Contents

    OY1211 LoRaWAN® CO2 meter US915 Table of contents Disclaimer ........................3 Technical support ....................3 FCC compliance statement ................... 3 Warnings ........................4 Environmental ....................... 5 Product Description ...................... 6 Advanced settings ......................6 Installation and activation ..................... 7 LoRaWAN Configuration ..................8 Sensor states and state check ................
  • Page 3: Disclaimer

    Propeye makes no warranties based on the accuracy or completeness of the contents of this document and reserves the right to make changes to specifications and product descriptions at any time without notice. Nordic Propeye reserves all rights to this document and the information contained herein.
  • Page 4: Warnings

    OY1211 LoRaWAN® CO2 meter US915 2 Warnings The following safety precautions must be observed during all phases of the operation, usage, service or repair of this Nordic Propeye product. • Read the product manual. • Do not modify the product.
  • Page 5: Environmental

    OY1211 LoRaWAN® CO2 meter US915 3 Environmental This symbol on the product or on its packaging indicates that this product must not be disposed of with your other household waste. Instead, it is your responsibility to dispose of your waste by taking it to a collection point designated for the recycling of electrical and electronic appliances.
  • Page 6: Product Description

    OY1211 LoRaWAN® CO2 meter US915 4 Product Description The OY1211 LoRaWAN CO2 meter is designed to measure carbon dioxide, temperature and humidity in indoor environments. The sensor is intended for indoor climate control, air quality monitoring and energy optimizations. It is optimized for reliable and secure measurements with more than 5-10 years life length on batteries dependent on radio conditions.
  • Page 7: Installation And Activation

    OY1211 LoRaWAN® CO2 meter US915 6 Installation and activation The sensor consists of a bottom piece, the electronic board and the top cover. Remove the top cover by pressing it upwards and outwards. The electronics are removed by releasing the plastic latch on the top. The bottom piece is mounted on the wall with the “UP”...
  • Page 8: Lorawan Configuration

    AppKey is distributed by the sales team. The device is default configured for OTA provisioning. Contact the Nordic Propeye team for ABP configuration. The device follows the LoRaWAN standard related Join configuration parameters, such as RX1 and RX2 windows, RX2 downlink frequency etc.
  • Page 9: Sensor States And State Check

    OY1211 LoRaWAN® CO2 meter US915 6.2 Sensor states and state check The sensor has five states: Booting, Initial, Joining, Configure and Operational state. Figure 1 Device states When the unit is initially powered, it flashes 2 times with the LED, after a few seconds the unit enters initial state automatically.
  • Page 10 OY1211 LoRaWAN® CO2 meter US915 6.2.1 Re-join functionality The device supervises its connectivity to the network, by monitoring that periodic downlink messages are received. The device tries to re-join the network if it has not heard anything from the network for 288 uplinks (5 days @ 25-minute message interval).
  • Page 11: Measurement And Reporting Interval

    OY1211 LoRaWAN® CO2 meter US915 6.3 Measurement and reporting interval The measurement interval and reporting interval can be set with downlink commands. The default setting is a measurement interval of 60 sec. The default reporting interval is every measurement interval. The device sends extra reports when above a configurable CO2 level, default setting 750 ppm and larger difference than 100 ppm from last report.
  • Page 12: Specification

    OY1211 LoRaWAN® CO2 meter US915 7 Specification Operating principle Non-dispersive infrared (NDIR) Sample method Diffusion Accuracy and range Temperature accuracy ± 0,2 °C (conditions 0 °C to +50 °C) Temperature range -20 °C to +60 °C Humidity accuracy ± 2% (conditions 10-90% RH) Humidity range 0% to 100% non-condensing Measurement range CO...
  • Page 13 OY1211 LoRaWAN® CO2 meter US915 Certifications RoHS compliant LoRaWAN Product manual, version 1.0, January 24, 2023, www.nordicpropeye.com...
  • Page 14: Battery Life

    OY1211 LoRaWAN® CO2 meter US915 8 Battery life Storage More than one year without limiting the product life length Operational Battery life length >5 years (at 25-minute intervals, SF12) + 1 year storage 9 Security The device has the following security features: •...
  • Page 15: Periodic Measurement Reports

    OY1211 LoRaWAN® CO2 meter US915 commands to be sent. After approximately 2 minutes the device changes to Operational state. See chapter 6.5 for details of the Status report. Port: Port 1 Payload 0x01 20 00 0x01: Data type 0x20: Status command 0x00: Normal startup The expected behavior is 0x01 20 00.
  • Page 16 OY1211 LoRaWAN® CO2 meter US915 10.3.2.2 Relative humidity conversion The relative humidity (RH) measurement is transmitted using an unsigned 12-bit value. The scaling is 1/10 % RH and the offset is 25 % RH, which means the received value should be subtracted by 250 and then divided with 10 to get it in % RH. 10.3.2.3 Carbon dioxide (CO2) conversion The carbon dioxide (CO ) measurement is in parts-per-million (ppm –...
  • Page 17: Downlink Commands And Queries

    OY1211 LoRaWAN® CO2 meter US915 10.4 Downlink commands and queries To control the sensor application, in-band commands and queries can be sent from the server application. Contact your LoRaWAN network provider for in-band application API. All downlink application communication is done on LoRaWAN port 1. Downlink command network =>...
  • Page 18: Commands

    10.5 Commands Port Index Description Uplink Encoding Valid range Access Unsolicited Description Note Datatype response 0x03 FW build hash 6 x Uint8 Query Unique number that identifies the firmware version 0x05 Device reset Action Reset of device 0x06 CPU voltage Uint8 25mV/ 0-3.6V...
  • Page 19: Uplink Query Response

    OY1211 LoRaWAN® CO2 meter US915 10.5.1 Reset device The device can be reset by three methods, long press on button, removal of battery (note the device will be running for approximately 24 hours even without batteries), or forced into Joining state by OTA commands. Example: Remote device reset: Port 1: 0305 10.6 Uplink query response...

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