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Nexelec INSAFE+Origin D731D Technical Manual

Smoke, temperature / humidity sensors and indoor air quality monitor
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D731D: Insafe+Origin Lora
D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docx
Technical Guide
03/02/2021
D731D_Insafe+_Origin_Lora_Technical_Guide_EN.
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Summary of Contents for Nexelec INSAFE+Origin D731D

  • Page 1 D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docx D731D_Insafe+_Origin_Lora_Technical_Guide_EN. D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docxD731D_Insafe+_Origin_Lora_Technical_Guide docx _EN.docx D731D: Insafe+Origin Lora Technical Guide 03/02/2021...

  • Page 2: Table Of Contents

    D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docx D731D_Insafe+_Origin_Lora_Technical_Guide_EN. D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docxD731D_Insafe+_Origin_Lora_Technical_Guide docx _EN.docx Product overview ............................ 3 1.1. Introduction to the product ........................3 Product scheme ............................4 Detailed specifications ........................... 4 Product operation ........................... 6 2.1. Smoke detection ............................. 6 2.2. Push button ............................6 2.3. Air quality analysis ..........................7 2.4.

  • Page 3: Product Overview

    D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docx D731D_Insafe+_Origin_Lora_Technical_Guide_EN. D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docxD731D_Insafe+_Origin_Lora_Technical_Guide docx _EN.docx 1. Product overview 1.1. Introduction to the product Smoke, Temperature / Humidity sensors and Indoor Air Quality Monitor INSAFE+Origin is a new generation connected smoke sensor that also includes a temperature/humidity sensor. Thanks to its « Edge Computing » architecture and its IZIAIR embedded algorithm, INSAFE+Origin calculates an indoor air quality index to help you take appropriate actions.

  • Page 4: Product Scheme

    D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docx D731D_Insafe+_Origin_Lora_Technical_Guide_EN. D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docxD731D_Insafe+_Origin_Lora_Technical_Guide docx _EN.docx Advanced features: > Functional self-test (every 45 seconds) > Product end of life notification > Residual battery life > Alarm pause function (9 minutes) > Low battery alarm pause function > IZIAIR indoor air quality index (5 levels) >...
  • Page 5 D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docx D731D_Insafe+_Origin_Lora_Technical_Guide_EN. D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docxD731D_Insafe+_Origin_Lora_Technical_Guide docx _EN.docx Sensors and measurements: Temperature Humidity Typical ±0.3 °C ±2 %RH Accuracy ±0.4 °C ±3 %RH Resolution 0.1 °C 0.5 %RH Measuring range 0 – 50 °C 0 – 100 %RH Measuring period 10 min 10 min Certifications The product is compatible with the following directives and standards: Directives...

  • Page 6: Product Operation

    D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docx D731D_Insafe+_Origin_Lora_Technical_Guide_EN. D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docxD731D_Insafe+_Origin_Lora_Technical_Guide docx _EN.docx 2. Product operation 2.1. Smoke detection Product is working locally as a standalone smoke alarm by activating its sounder and LED when smoke is detected. A “Smoke Alarm” message (Refer to section 4.4 Smoke alarm status) is sent twice at 10 seconds intervals after the smoke alarm activation occurs.

  • Page 7: Air Quality Analysis

    D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docx D731D_Insafe+_Origin_Lora_Technical_Guide_EN. D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docxD731D_Insafe+_Origin_Lora_Technical_Guide docx _EN.docx 2.3. Air quality analysis Insafe+Origin embeds a temperature/humidity sensor that enables air quality analysis. Depending on the uses-cases, you can select the appropriate function to get temperature / humidity and air quality data. These functions can be activated, deactivated and configured via downlink (Refer to section 4.10 Reconfiguration via downlink message).
  • Page 8 D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docx D731D_Insafe+_Origin_Lora_Technical_Guide_EN. D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docxD731D_Insafe+_Origin_Lora_Technical_Guide docx _EN.docx Note: The period between the measurements affects the product consumption and therefore the product autonomy. Refer to section 6 Product lifetime for autonomy impact. Temperature alerts This function enables to send a message when the temperature crosses one of the two configurable alert thresholds.

  • Page 9: Keepalive

    D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docx D731D_Insafe+_Origin_Lora_Technical_Guide_EN. D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docxD731D_Insafe+_Origin_Lora_Technical_Guide docx _EN.docx 2.4. Keepalive A message is sent by the product on a regular basis to check its correct functioning. By default, the sending period of this message is set to 24h but this parameter can be reconfigured via downlink.
  • Page 10 D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docx D731D_Insafe+_Origin_Lora_Technical_Guide_EN. D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docxD731D_Insafe+_Origin_Lora_Technical_Guide docx _EN.docx 1) Add a gateway A typical use case is when the quality of the network is not so good. By adding a new gateway, the network coverage will be better and therefore the product will work longer. 2) Change product configuration An alternative of adding a new gateway is to change the product configuration by another one that uses less energy and therefore enables a longer product lifetime.

  • Page 11: Installation

    D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docx D731D_Insafe+_Origin_Lora_Technical_Guide_EN. D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docxD731D_Insafe+_Origin_Lora_Technical_Guide docx _EN.docx 3. Installation 3.1. Installation locations Depending on the layout and the surface area of the dwelling, several smoke detectors may be required to ensure minimum protection and guarantee efficient detection, the range of the alarm and quick evacuation of the dwelling.
  • Page 12 D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docx D731D_Insafe+_Origin_Lora_Technical_Guide_EN. D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docxD731D_Insafe+_Origin_Lora_Technical_Guide docx _EN.docx Ceiling mounting Install the detector to the ceiling in the center of the room, minimum 30 cm from corners, walls, beams or any other obstacles. Wall mounting Install the detector to the wall at a distance ranging between 30 cm and 60 cm from the ceiling.

  • Page 13: Description Of Mountings

    D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docx D731D_Insafe+_Origin_Lora_Technical_Guide_EN. D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docxD731D_Insafe+_Origin_Lora_Technical_Guide docx _EN.docx - In a place where the sunlight hits directly on the detector - In a dusty or dirty area (garage, workshop, etc.) - In a place where there are a lot of insects - In a place where spurious smoke may disturb the smoke detector: kitchen, chimney, garage (exhaust gas), furnaces, boiler rooms, combustion radiators, etc.

  • Page 14: Mounting And Bracket

    D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docx D731D_Insafe+_Origin_Lora_Technical_Guide_EN. D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docxD731D_Insafe+_Origin_Lora_Technical_Guide docx _EN.docx 3.3. Mounting and bracket Attaching the detector to a wall Use the mounting base and the screws and wall plugs provided with the detector. The product can also be mounted using the adhesive attachments (sold separately). Comply with the following procedure: >...
  • Page 15 D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docx D731D_Insafe+_Origin_Lora_Technical_Guide_EN. D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docxD731D_Insafe+_Origin_Lora_Technical_Guide docx _EN.docx If the initial commissioning failed, the product will automatically retry once. In case of failure, the product will then follow the commissioning strategy described below (Refer to section Commissioning strategy in case of initial failure). Product configuration and coverage analysis process If the commissioning process is successful, the product will send its status (refer to section 4.1 Product Status), its configuration (Refer to section 4.10.Configuration of product function) and between 6 and 10...

  • Page 16: Description Of Lora Payload

    D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docx D731D_Insafe+_Origin_Lora_Technical_Guide_EN. D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docxD731D_Insafe+_Origin_Lora_Technical_Guide docx _EN.docx Schedule a recommissioning You can schedule a join request. The typical use case is when you want to switch from a server to another. This function is available through downlink command. A confirmation message is sent to confirm the activation of the scheduling (Product status message, join request pending bit).
  • Page 17 D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docx D731D_Insafe+_Origin_Lora_Technical_Guide_EN. D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docxD731D_Insafe+_Origin_Lora_Technical_Guide docx _EN.docx Size Bit- Valid Offset Data Description Scale Unit (bit) range Range DB0.7 – Type of product Insafe+ Origin Lora 0xA2 DB0.0 DB1.7 – Type of Product Status 0x00 DB1.0 message DB2.7 – Hardware revision HW revision 0: C027A DB2.0 (enum)
  • Page 18 0-240 Months – connectivity months until battery Not available DB15.0 duration is empty DB16.7 Reserved – Reserved NEXELEC Reserved NEXELEC NEXELEC DB17.0 DB18.7 Reserved for Reserved for future – Reserved for future use future use DB18.0 Example: Raw Frame: A20000006400C8B400001452E697AD78000000 Decoded frame: Type of product: 0xA2 ->...

  • Page 19: Configuration Of Product Function

    D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docx D731D_Insafe+_Origin_Lora_Technical_Guide_EN. D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docxD731D_Insafe+_Origin_Lora_Technical_Guide docx _EN.docx Battery2 voltage: 0xB4 -> 2900 mV Energy status: 0x0 -> High Pending Join: 0x0 -> No join request scheduled Sent Frames counter: 0x14 -> 200 frames already sent Product date year: 0x14 -> 2020 Product date month: 0xB -> November Product date day: 0x13 ->...
  • Page 20 D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docx D731D_Insafe+_Origin_Lora_Technical_Guide_EN. D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docxD731D_Insafe+_Origin_Lora_Technical_Guide docx _EN.docx Period between two min. DB7.7 Meas. Period measurements DB7.0 (temperature, humidity) Error Temperature Datalog decimation DB8.7 0 - 15 0 - 15 Datalog factor (keep only 1 DB8.4 decimation measurement among x) DB8.3 Reserved for Reserved for future use Reserved for future use DB9.3...

  • Page 21: Keepalive

    D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docx D731D_Insafe+_Origin_Lora_Technical_Guide_EN. D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docxD731D_Insafe+_Origin_Lora_Technical_Guide docx _EN.docx Temperature Alert Threshold n°1: 0xBE -> 19°C Temperature Alert Threshold n°2: 0xD2 -> 21°C Keepalive Data are sent in the following format: Size Bit- Valid Offset Scale Unit Data Description (bit) range Range DB0.7 0xA2 Type of product Insafe+Origin Lora DB0.0...
  • Page 22 D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docx D731D_Insafe+_Origin_Lora_Technical_Guide_EN. D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docxD731D_Insafe+_Origin_Lora_Technical_Guide docx _EN.docx Smoke Alarm Define if alarm may Condition 0: Maintenance OK DB2.4 be due to lack of analysis: 1: Maintenance not done maintenance Maintenance Smoke Alarm Define if alarm may Condition 0: Humidity range OK DB2.3 be due to humidity analysis: 1: Humidity range NOK...

  • Page 23: Daily Air Quality

    D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docx D731D_Insafe+_Origin_Lora_Technical_Guide_EN. D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docxD731D_Insafe+_Origin_Lora_Technical_Guide docx _EN.docx Time since last maintenance: 0x02 -> 2 weeks Frame index: 0x4: Frame n°0 Daily air quality Data are sent in the following format: Size Bit- Valid Offset Data Description Scale Unit (bit) range Range DB0.7 –...
  • Page 24 D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docx D731D_Insafe+_Origin_Lora_Technical_Guide_EN. D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docxD731D_Insafe+_Origin_Lora_Technical_Guide docx _EN.docx DB6.7 Relative Relative Humidity 0-200 0-100 DB6.0 Humidity min. (linear), 0.5%RH step DB7.7 Relative Relative Humidity 0-200 0-100 DB7.0 Humidity max. (linear), 0.5%RH step Relative DB8.7 Relative Humidity Humidity 0-200 0-100 DB8.0 (linear), 0.5%RH step average Frame Index is a loop DB9.7...

  • Page 25: Real Time Data

    D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docx D731D_Insafe+_Origin_Lora_Technical_Guide_EN. D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docxD731D_Insafe+_Origin_Lora_Technical_Guide docx _EN.docx Real Time Data Data are sent in the following format: Size Bit- Valid Offset Data Description Scale Unit (bit) range Range DB0.7 Product Type Insafe+Origin Lora 0xA2 DB0.0 Type of DB1.7 0x05 Real Time data DB1.0 message 0: Excellent...

  • Page 26: Datalog Temperature

    D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docx D731D_Insafe+_Origin_Lora_Technical_Guide_EN. D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docxD731D_Insafe+_Origin_Lora_Technical_Guide docx _EN.docx DB6.3 Not used Not used Not used DB6.0 Example: Raw Frame: A2050000703790 Decoded frame: Type of product: 0xA2 -> Insafe+Origin Lora Type of message: 0x05 -> Real Time IAQ_Global: 0x0 -> Excellent IAQ_Source: 0x0 -> All IAQ_Dry: 0x0 ->...
  • Page 27 D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docx D731D_Insafe+_Origin_Lora_Technical_Guide_EN. D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docxD731D_Insafe+_Origin_Lora_Technical_Guide docx _EN.docx Data are sent in the following format: Size Bit- Valid Offset Data Description Scale Unit (bit) range Range DB0.7 Type of 0xA2 Insafe+Origin Lora DB0.0 product DB1.7- Type of Temperature Message 0x06 DB1.0 message datalog DB2.7 Number of Number of data...

  • Page 28: Datalog Humidity

    D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docx D731D_Insafe+_Origin_Lora_Technical_Guide_EN. D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docxD731D_Insafe+_Origin_Lora_Technical_Guide docx _EN.docx Example: Raw Frame: A2060C31643218EC7633198CC562B158AC40 Decoded frame: Type of product: 0xA2 -> Insafe+Origin Lora Type of message: 0x06 -> Temperature Datalog Number of measurements: 0x0C -> 12 measurements Time between the measurements: 0x3 -> 30 minutes Frame index: 0x1 ->...
  • Page 29 D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docx D731D_Insafe+_Origin_Lora_Technical_Guide_EN. D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docxD731D_Insafe+_Origin_Lora_Technical_Guide docx _EN.docx Frame Index is a DB3.2 loop counter to 0–7 Frame index DB3.0 check if a frame has been lost Relative Humidity , increment = (linear) 0.5%RH DB4.7 Relative humidity 0-200 0-100 % RH X refer to the DB4.0 [n-x-1] number of data...

  • Page 30: Temperature Alerts

    D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docx D731D_Insafe+_Origin_Lora_Technical_Guide_EN. D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docxD731D_Insafe+_Origin_Lora_Technical_Guide docx _EN.docx Temperature alerts Data are sent in the following format: Size Bit- Valid Offset Data Description Scale Unit (bit) range Range DB0.7 Type of Insafe+Origin Lora 0xA2 DB0.0 product DB1.7 Type of Temperature alert 0x08 DB1.0 message 0°C / Temperature...

  • Page 31: Reconfiguration Via Downlink Message

    Note: Downlink functionalities will certainly progress in the future. To ensure backwards-compatibility, Nexelec recommends sending the IDs from the lowest to the highest value. A tool is available in the support tab of nexelec website, to easily calculate the payloads. Data...
  • Page 32 D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docx D731D_Insafe+_Origin_Lora_Technical_Guide_EN. D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docxD731D_Insafe+_Origin_Lora_Technical_Guide docx _EN.docx Temperature alert: Threshold 2 0 - 500 0 – 50°C Temperature by step of 0.1°C … Reserved 1 – 99 1 – 99h Keepalive period (hours) … Reserved RTC configuration (product will reboot after See description below configuration) Byte 0 0 - 100...

  • Page 33: Standard Configuration

    D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docx D731D_Insafe+_Origin_Lora_Technical_Guide_EN. D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docxD731D_Insafe+_Origin_Lora_Technical_Guide docx _EN.docx Example: Activate Temperature datalog Temperature decimation factor = 1 Deactivate Humidity datalog Frame structure from LSB to MSB: Byte Value Info 0x55 Header for 1- message reconfiguration 0x28 ID Temperature datalog enable 0x01 Value to enable temperature datalog 0x29 ID Humidity datalog enable 0x00...

  • Page 34: Product Lifetime

    D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docx D731D_Insafe+_Origin_Lora_Technical_Guide_EN. D731D_Insafe+_Origin_Lora_Technical_Guide_EN.docxD731D_Insafe+_Origin_Lora_Technical_Guide docx _EN.docx 6 Product lifetime The product is powered by a non-chargeable and non-replaceable battery. When the battery is empty, the product must be replaced. The table below shows the product autonomy in years according to the datalog decimation factor and LoRa Spreading factor (SF7/SF12).

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