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YOSensi YO H2O User Manual

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YO H2O
User guide v1.2

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Summary of Contents for YOSensi YO H2O

  • Page 1 YO H2O User guide v1.2...

  • Page 2: Release Notes

    YO H2O User guide v1.2 page 2/26 Release notes Released Version Key changes 25.08.2022 Initial release. Added configuration node via Yosensi Management 19.06.2023 Platform. Added parameters description: bleuptime, bleadvinterval. Changed description of connecting nodes with Yosensi 20.07.2023 Management Platform. www.yosensi.io...

  • Page 3: Table Of Contents

    Package contents Safety precautions Installation guide Operation IoT system components Device configuration Configurable parameters Parameters description Configuration node with Yosensi Management Platform Connecting node with network Yosensi Management Platform configuration Adding node manually Adding node via bluetooth Payload description www.yosensi.io...

  • Page 4: Product Description

    Product description Overview YO H2O is a device that operates on a LoRaWAN network and is used for flood detection. The device also transmits measurements of temperature and humidity, and sends information about its own position on x, y, z axes (using an in-built accelerometer).

  • Page 5: Physical Interfaces

    BLE communication: connection to the device via BLE (configuration). Rapid flashing Blue LoRaWAN communication: connecting to LoRaWAN network. Buttons YO H2O is equipped with one reset button inside the device on the PCB board next to the RGBW LED diode. www.yosensi.io...

  • Page 6: Specifications

    YO H2O User guide v1.2 page 6/26 Specifications Physical Figure 3 Dimensions of the device. PHYSICAL SPECIFICATION Dimensions Diameter: 47mm Height: 13mm Colour Light grey Black Mounting method Chose from: ● No handles ● One handle (mounting hole) ● Two oval handles ●...

  • Page 7: Operating Conditions

    YO H2O User guide v1.2 page 7/26 Operating conditions OPERATING CONDITIONS Temperature 0° to 70°C Humidity 0 to 90% Placement Indoor use Power supply Battery CR2450 3 V Power consumption Maximum: 110 mA DC (3 V DC) Measured values MEASUREMENT RANGES...

  • Page 8: Flood Detection

    YO H2O User guide v1.2 page 8/26 Flood detection Flood detection sensor work on two states: 0 and 1. 0 mean dry area there is no flood , 1 flood detected sends signal to the network about leaking water. It can be used in an environment where the probability of flooding is higher than usual such as the bottom of the fridge or in a toilet near...

  • Page 9: Accelerometer

    YO H2O User guide v1.2 page 9/26 Figure 6 Exemplary relative humidity monitoring chart. Accelerometer The accelerometer sensor is providing position of a device in X, Y, Z axes and stores data about what time it was moved to another location. Accelerometer informs in which position measurements were done.

  • Page 10: Battery Condition

    YO H2O User guide v1.2 page 10/26 Figure 8 Exemplary accelerometer monitoring exemplary chart position Y. Figure 9 Accelerometer monitoring exemplary chart position Z. Battery condition Battery voltage is used to monitor its condition – to spot anomalies (like sudden drop) or its current condition based on voltage drop over time in comparison to initial voltage rating.
  • Page 11 YO H2O User guide v1.2 page 11/26 Figure 10 Battery voltage exemplary chart. www.yosensi.io...

  • Page 12: Installation

    YO H2O User guide v1.2 page 12/26 Installation Package contents Device (without batteries). Warranty card. Safety precautions SAFETY PRECAUTIONS SYMBOL DESCRIPTION Device is marked with a symbol saying that electrical and electronic products may not be mixed with unsorted household waste. Remember that batteries used to power the device must be treated at a specialized treatment facility.

  • Page 13: Installation Guide

    YO H2O User guide v1.2 page 13/26 Installation guide 1. Unscrew the device: remove 4 screws from the enclosure. Figure 11 Device opening instructions. 2. Place CR2450 3 V battery in the device according to the polarity. Figure 12 Device battery assembling instructions.
  • Page 14 YO H2O User guide v1.2 page 14/26 3. Assemble the device. The order of the elements is important: ● Place the PCB (B) at the top of the enclosure (A) Then insert the seal (C) ● ● Fit the bottom part of the enclosure (D) Important! Before assembling the device, be sure to check the tips in the following pictures.
  • Page 15 YO H2O User guide v1.2 page 15/26 Tip 2: Match the PCB (marked component) to the top enclosure to the according to the diagram: Figure 13 Assemble device instruction. 4. The device is on. Screw it back together. Figure 14 Assembled device top view.

  • Page 16: Operation

    3. Server – in most cases, a cloud-based service where data is processed, stored, analysed, and presented in user-friendly ways (via a user interface); Yosensi default and recommended tools are Yosensi Management Platform (for IoT structure management) and Grafana (for data presentation).

  • Page 17: Device Configuration

    (generic): configuration data for LoRaWAN connection, ble (generic): bluetooth settings, device (dynamic): individual configuration for a specific device (this section’s structure differs for each device), Sample configuration file for the YO H2O device. "info": { "devmodel": "LNFD", "fwver": "3.5.0", "loraradio": "SX1261",...
  • Page 18 YO H2O User guide v1.2 page 18/26 GENERICS PARAMETERS SECTION NAME DESCRIPTION POSSIBLE DEFAULT READ/ VALUES VALUE WRITE devmodel Device name LNFD fwver Firmware version 3.5.0 loraradio Radio chipset model SX1261 info lorawanver LoRaWAN stack version 1.0.2 loraregion LoRaWAN region...

  • Page 19: Parameters Description

    “ble” section It helps devices to work longer on one battery. blepwr: parameter indicates the Bluetooth LE transmit power [dBm]. In YO H2O bluetooth power changes after the time period set in the “bleuptime” parameter to the given value in the device section.
  • Page 20 YO H2O User guide v1.2 page 20/26 UPLINK SUBBAND REGION DESCRIPTION POSSIBLE DEFAULT READ/ VALUES VALUE WRITE EU868 Sub-band 1; 867.1 - 868.5 MHz; channels 0-7 Sub-band 1; 902.3 - 903.7 MHz; channels 0-7 Sub-band 2; 903.9 - 905.3 MHz; channels 8-15 Sub-band 3;...

  • Page 21: Configuration Node With Yosensi Management Platform

    YO H2O User guide v1.2 page 21/26 Configuration node with Yosensi Management Platform Connect to the device as follows: 1. Log in at app.yosensi.io. 2. You’ll see the dashboard organization view. Go to the Application section in the sidebar. 3. Select application, locate and select the device by looking for the DEV EUI on the device label that matches the NODE ID in the list.

  • Page 22: Connecting Node With Network

    IoT systems management (like the root directory in operating systems). It can be created only by Yosensi staff, and all clients using Yosensi Management Platform have one created for them by default. In case of any questions, you can find us at support@yosensi.io.
  • Page 23 Select a model that is compatible with your device — this choice affects the number of charts and data source (YO H2O). You can also set the node’s ‘Location’ , if locations have been pre-defined. If you haven’t defined a suitable location, leave this field set at <None>.
  • Page 24 5. New nodes must be added in OTAA mode. Nodes can be switched to ABP mode after activation in the Yosensi Management Platform by changing the Node configuration. Click on the link in the ‘Node Name’ column. Go to the ‘KEYS’ tab and switch ‘LoRa Type’ from OTAA to ABP and fill in the blank spaces, then press update.

  • Page 25: Adding Node Via Bluetooth

    ‘DETAILS’ tab (‘Node Name’ column link) and clicking ‘CHARTS’ . Adding node via Bluetooth 1. Log in at app.yosensi.io. 2. You’ll see the default organization view. To switch to another organization, click on the user avatar in the right top corner and select ‘Switch Organization’ .

  • Page 26: Payload Description

    Payload description. An exemplary payload produced by YO H2O is presented below with division into each measurement marked together with decoded values whose interpretation is described in the Payload description document. Example of YO H2O payload with description:...

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