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YO Airflow  Pro

User guide

v1.0

page 14/26

Operation

IoT system components

Typical IoT systems consist of 3 main elements

(Figure 13)

, brief described below. In order to set

communication, each element must be properly configured.

1.

Node

– device with sensors and a wireless communication module that gathers data, forms

the payload and sends it to the gateway.

2.

Gateway

– device similar to routers, equipped with a LoRa concentrator, that receives LoRa

packets and send them to the Internet-connected server.

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).

Figure 13

IoT system components.

Figure 14

Fresnel zone where communication between two antennas can occur.

REV 1.0

www.yo

sensi

.

io

Содержание YO Airflow Pro

Страница 1: ...YO Airflow Pro User guide v1 0...

Страница 2: ...YO Airflow Pro User guide v1 0 page 2 26 Release notes Released Version Key changes 05 09 2022 1 0 Initial release REV 1 0 www yosensi io...

Страница 3: ...erature and relative humidity 8 Battery condition 8 Installation 9 Package contents 9 Safety precautions 9 Installation guide 9 Operation 12 IoT system components 12 Device configuration 13 Configurab...

Страница 4: ...used for control and monitor airflow Figure 1 Device top view Device sticker placed on the right side of the device enclosure contains information about model version LoRaWAN region and 3 parameters...

Страница 5: ...ing incorrectly power and memory LoRaWAN communication failed to receive an acknowledgement from LoRaWAN Server within specified timeout Single flash White LoRaWAN communication LoRaWAN frame sent con...

Страница 6: ...gure 3 Dimensions of the device PHYSICAL SPECIFICATION Dimensions Height 42 mm Width 88 mm Depth 64 mm Colour Light grey Mounting method Horizontal Vertical can be screwed to the wall Enclosure materi...

Страница 7: ...ferential pressure 500 Pa to 500 Pa 0 1 Pa 3 reading temperature dependent Temperature internal 40 C to 125 C 0 2 C from 5 C to 60 C Relative humidity internal 0 to 100 2 at 20 RH to 80 RH Differentia...

Страница 8: ...perature and relative humidity are measured by sensors placed inside the device enclosure These measurements can be used to monitor if the device is working in recommended conditions Figure 5 Internal...

Страница 9: ...dition 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 Figure 7 Bat...

Страница 10: ...operations near inside electronics Be careful while handling the device dropping it may cause damage that will affect the sensors and other electronics inside When installing the device on the wall re...

Страница 11: ...de 1 Unscrew the device remove 4 screws from the enclosure Figure 8 Device opening instructions 2 Place three LR6 batteries in the device according to the polarity indicated on the battery holder Figu...

Страница 12: ...side and the one measuring the lower pressure on the left side Figure 11 Connecting silicone tubing side view instructions Important to avoid breaking the device In case of removing silicone tubes it...

Страница 13: ...e with their use The sensor measuring the higher pressure must be placed where the higher pressure occurs The sensor measuring the lower pressure must be placed where the pressure is lower Figure 12 C...

Страница 14: ...y 2 Gateway device similar to routers equipped with a LoRa concentrator that receives LoRa packets and send them to the Internet connected server 3 Server in most cases a cloud based service where dat...

Страница 15: ...ct to the LoRaWAN ble generic bluetooth settings device dynamic individual configuration for a specific device the structure of this section is different for each device Sample configuration file for...

Страница 16: ...UI Extended Unique Identifier 8 B HEX predefined R W appeui Application EUI 8 B HEX predefined R W appkey Application Key 16 B HEX predefined R W trials Join request trials 1 9 3 R W lorawan abp devad...

Страница 17: ...or setting the device in ABP or OTAA mode deveui appskey predefined addresses and keys these parameters are generated using multiple IDs specific to the particular MCU and are unique for each device t...

Страница 18: ...0 3 911 7 MHz channels 40 47 6 Sub band 7 911 9 913 3 MHz channels 48 55 7 Sub band 8 915 5 914 9 MHz channels 56 63 8 AU915 Sub band 1 915 2 916 6 MHz channels 0 7 1 2 R W Sub band 2 916 8 918 2 MHz...

Страница 19: ...LI are available at https yosensi io support CLI_datasheet pdf Command help view yosensi cli tool_v3 1 0_win exe upload_dev_config help usage yosensi cli tool upload_dev_config h mac positional argume...

Страница 20: ...gration instructions 1 Go to app yosensi io and log in 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 O...

Страница 21: ...fter activation in 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 Dev...

Страница 22: ...own server you have to decode the payload specific to each device To do this you need a payload decoder which can be downloaded from Payload decoder Extended documentation of the protocol can be foun...

Страница 23: ...ement relative humidity 0x10 0x00 0x01 0x42 type 4 prec 0 md s 0 addr_len 0 meas_len 2 val 66 66 Fourth measurement accelerometer angles 0x41 0x00 0x05 0xFE 0xF5 0x00 0x00 0x00 0xBD type 16 prec 1 md...

Страница 24: ...YO Airflow Pro User guide v1 0 page 24 26 Compliance statements REV 1 0 www yosensi io...

Страница 25: ...YO Airflow Pro User guide v1 0 page 25 26 REV 1 0 www yosensi io...

Страница 26: ...YO Airflow Pro User guide v1 0 page 26 26 Revision history Date Version Changes 05 09 2022 1 0 Initial release REV 1 0 www yosensi io...

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