RADIONODE RN320-BTH Wireless Temperature and Humidity Sensor

Specifications

• Product Name: Wireless Temperature & Humidity Sensor RN320-BTH
• Model: RN320-BTH
• Version: 1.01
• Manufacturer: Xiamen DEKIST IoT Co., Ltd.

Product Information

Introduction
The Wireless Temperature & Humidity Sensor RN320-BTH is designed to provide accurate temperature and humidity measurements wirelessly. It is suitable for various applications requiring monitoring of environment\al conditions.

Key Features

• Wireless connectivity
• Temperature and humidity monitoring
• LoRaWAN support
• Data recording capabilities
• LED status indicators

Exterior
The sensor has a compact and durable design suitable for indoor and outdoor use. It features a display for easy monitoring and LED indicators for status notifications.

Product Components
The package includes the wireless sensor unit, batteries, and mounting accessories.

Optional Accessory
An optional accessory may be available for extended functionality or customization.

Product Usage Instructions

• Configuration
  Before using the RN320-BTH sensor, ensure that the batteries are installed correctly. Follow the detailed configuration instructions provided in the manual to set up the sensor.
• Installation
  Choose the appropriate mounting option based on your requirements – magnetic version, screw version, or strand-type mount version. Install the sensor in a location that allows for accurate temperature and humidity readings.

Maintenance
Regularly check the sensor for any signs of damage or malfunction. Keep the sensor clean from dust and debris to maintain its accuracy. Replace batteries as needed to ensure continuous operation.

About this Manual

This document contains instructions for the usage and installation of the RADIONODE® RN320. Product specifications and certain features herein may be subject to change without prior notice. Figures used in this manual are for explanatory purposes only and may differ from your system depending on installation conditions. Software screenshots may change after software updates.

Safety Precautions

• DEKIST will not shoulder responsibility for any loss or damage resulting from not following the instructions of this operating guide.
• The device must not be disassembled or remodeled in any way.
• Do not place the device close to objects with naked flames. Do not place the device where the temperature is below/above the operating range.
• The device is not intended to be used as a reference sensor, and DEKIST should not be responsible for any damage that may result from inaccurate readings.
• The battery should be removed from the device if it is not to be used for an extended period. Otherwise, the battery might leak and damage the device. Never leave a discharged battery in the battery compartment.
• Make sure all batteries are at their newest when installed, or battery life will be reduced.
• The device must never be subjected to shocks or impacts.

Certifications

FCC Class A Digital Device

This equipment has been tested and found to comply with the limits for a Class A digital device, under part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used according to the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference, in which case the user will be required to correct the interference at his own expense.

Changes or modifications not expressly approved by the manufacturer responsible for compliance could void the user’s authority to operate the equipment.

• Applied harmonized European standards and technical specifications: EN IEC 61000-6-3:2021
• EN IEC 61000-6-1:2019
• ETSI EN 301 489-1 V2.2.3
• ETSI EN 301 489-3 V2.1.1
• EN 61000-4-2:2009
• EN 61000-4-3:2006 +A1:2008 +A2:2010
• EN 62311:2008
• ESTI EN 300 220-2 V3.2.1 (2018-06)
• ETSI EN 300 220-1 V3.1.1 (2017-02)
• EN 62321-1: 2013
• EN 62321-2: 2014
• EN 62321-3-1 : 2014
• EN 62321-4: 2014
• EN 62321-5: 2014
• EN 62321-6: 2015
• EN 62321-7-1 : 2015
• EN 62321-7-2 : 2017
• EN 62321-8: 2017
• EN IEC 62368-1:2020+A11:2020

Intellectual Property Rights

© 2011-2023 DEKIST CO., Ltd All rights reserved. All information in this guide is protected by copyright law.  No organization or individual shall copy or reproduce the whole or part of this user guide by any means without written authorization from Xiamen DEKIST IoT Co., Ltd.

Contact

• For assistance, please contact DEKIST technical support:
• Email: master@dekist.com
• Support portal: help.radionode365.com
• Tel: +82-(0)70-7529-4359
• Fax: +82-(0)31-8039-4400
• Address: Tower-1801, 13, Heungdeok 1-ro, Giheung-gu, Yongin-si, Gyeonggi-do, Republic of Korea

Introduction

• The RN320 is a compact temperature & humidity sensor that supports LoRaWAN communication and is easy to use. It is equipped with high-precision sensors for accurate detection of temperature and humidity data in various environments.
• Not only does it use low-power LoRaWAN technology, but it also includes a large-capacity battery that can be used for up to 10 years without replacement. Additionally, the RN320 is compatible with
• Dekist’s LoRaWAN gateway and IoT cloud solution. It can be used indoors and outdoors and is suitable for cold chain transportation, agricultural greenhouses, offices, hospitals, and factories.

Key Features

• Uses high-precision sensors that can detect even minor changes in temperature and humidity.
• Features a replaceable 16000mAh battery with ultra-low power consumption/standby design ensuring durable battery life.
• Supports installation in various environments with magnetic attachment and screw mounting options.
• Robust installation ensured by a rear cover, anti-theft, and anti-slip pad design.
• Capable of long-distance data transmission up to 10km in obstacle-free flat areas.
• PC software support for easy configuration changes.
• Complies with standard LoRaWAN gateways and network servers.
• Fast and easy management through Dekist’s IoT cloud solution.

Exterior

1. E-Paper display
2. TEMP/RH Sensor
3. Reset Button
4. Setting Button
5. LED
6. Buzzer
7. SD-Card
8. USB-C Port
9. Magnet
10. Anti-slip Pad

Product Components

When purchasing the product, two C-type 3.6V batteries are installed in the device. Since it uses lithium batteries, please contact the seller if you need to replace the batteries.

Optional Accessory

Specification

Model	RN320-BTH
Wireless Telecommunications	LoraWAN ® V1.0.3 ,OTAA/ABP ClassA CN470/IN865/RU864/EU868/US915/AU915/ KR920/AS923 TX: 20dBm Sensitivity: -137 dBm @ 300 bps
Internal Temp/RH sensor	CH1: Temp (-40 ~ 80℃) CH2: RH (5 ~ 95%RH)
Accuracy (Repeatability)	Temp.Accuracy : ± 0.2 ℃(0.07℃) R.H. Accuracy : ± 1.8 %RH(0.15%RH)
Resolution	Temp. Resolution: 0.1 ℃ R.H. Resolution: 0.1 %RH
Operating Condition	-20 ~ 80 ℃ / 5 ~ 95% (Non condensing )
Material	PC, PS
Buzzer	97dBA @10cm
Display	Electronic Ink Display, 200×200 Pixel 1.54 Inch Operating condition: 2~50℃ (Display off is recommended below 0℃)
LED Status	GREEN    : Normal RED            : Alert *Configurable Parameter
External Memory	Option (16GB microSD, permanent logging)
Battery	3.6V Li-SOCL2 X 2EA (16000mAh) Eco mode : 10 Years @ 10Mins (-55~85℃) Normal mode : 5 Years @ 10Mins (-55~85℃)
USB Port	Configuration Port
Button	Menu BUTTON Reset button(Baelow)
Installation Types	Magnet & Screw for wall mount (Option) Desktop bracket for Table mount (Optional accessory)
Weight	352 g (with Battery)

Battery Life
Service life	CONFIRM MODE	DISPLAY
5 Years	ON	ON
7 Years	OFF	ON
10 Years	OFF	OFF

Based on a measurement interval of 10 minutes

Please refer to the following URL for the payload decoder: https://github.com/radionode/RN300-Series-Lorawan

Configuration

Turning on the RN320 & Setting Up
The RN320 device can be configured using a USB cable. Follow these steps to complete the setup :

1. Download and install the “Radionode Configuration Change Terminal Program” from the Radionode website (www.radionode365.com).
2. Run the “Radionode Configuration Change Terminal Program.”
3. Press the reboot button located at the bottom of the RN320 device to boot the device.
4. Once booted, press the button on the front of the device “once briefly” to enter the menu. When the menu window appears, press “once briefly” again and then “hold long” to enter USB CONNECT MODE
5. Use the C to A type cable included with the product purchase to connect the C type terminal at the bottom of the RN320 to the A type terminal of the PC.[Display upon entering USB CONNECT MOD]
6. Once the device is successfully recognized, the screen of the “Radionode Configuration Change Program” will change to green, and you should enter the command “ATSCON” in uppercase. The device’s basic information and settings will be displayed. Navigate to the desired items and make changes as needed.

Detailed Configuration Instructions

• LoRaWAN Setting
  LoRaWAN settings are used for configuring the transmission parameters in the LoRaWAN® network.
• RN320-BTH Default Settings
  After running the Radionode Configuration Change Terminal Program and typing “ATSCON,” you can check the default settings of the RN320 device.

[Radionode RN320 Config Information.][Radionode RN320 Config Information.]

1. SYSTEM SETUP1 – SYSTEM SETUP
2. LORAWAN SETUP2 – LORAWAN SETUP
3. ALARM SETUP3 – ALARM SETUP
4. Quit (Return to AT Command Mode)q – Quit (Return to AT Command Mode)

System Setup

To change the system settings of the device, select menu 1 – SYSTEM SETUP. Options along with the current settings will be displayed. To return to the main menu, enter “x”

1. SEND INTERVAL [ 5Min ] Set the data transmission interval in minutes. You can set it from 1 to 60 minutes.
2. DISPLAY TYPE [ A ] Choose the display setting from “A, B, C”.
   • A MODE: Both CH1 and CH2 measurement values are displayed at the top and bottom of the display, respectively, in the same size.
   • B MODE: CH1 measurement value is displayed larger at the top, and CH2 measurement value is displayed smaller at the bottom.
   • C MODE: CH1 measurement value is displayed larger at the top, and CH2 measurement value is displayed smaller at the bottom.
3. LORA ON/OFF [ ON ] Choose whether to use LoRaWAN communication.
4. ALARM ON/OFF [ ON ] Choose whether to use the alarm.
5. SD-WRITE ON/OFF [ ON ] Choose whether to save data to the SD card memory.
6. MUTE ON/OFF [ OFF ] Choose whether to use the built-in buzzer.
7. LED MODE [ OP MODE ] Choose the LED mode that lights up on the front of the product. AQ+OP MODE: The green LED continues to light up when the temperature and humidity values are within the normal range, and the red LED lights up when they are out of the normal range. OP MODE: The green LED blinks when data is transmitted or the front button is pressed.
8. FAHRENHEIT [ OFF ] Choose whether to switch to Fahrenheit temperature (℉).
9. TIMEZONE HOUR [ 9 ] Select the local timezone.
   • – TIMEZONE MINUTE [ 0 ] Settings for adjusting the minutes in a specific timezone.
   • b – TIMESTAMP [ 0 ] You can set the UNIX TIMESTAMP time.
   • c – FACTORY RESET
     Resets the device to its factory default settings.
   • d – USB MODE EXIT
     Disconnects the connected PC.
   • e – SYSTEM RESET
     Reboots the device.
   • x – back to Main Menu
     Returns to the previous menu.

LoRaWAN Setup

To change the LoRaWAN communication settings of the device, select menu 2 – LoRaWAN SETUP. [ 2 – LORAWAN SETUP MENU. ]

1. LORA BAND [ KR920 ] Select the frequency band specific to a country. [EU433], [CN470], [RU864], [IN865], [EU868], [US915], [AU915], [KR920], [AS923_1], [AS923_2], [AS923_3], [AS923_4]
2. APPEUI
   Enter the unique application identifier.
3. APPKEY
   Enter the network communication authentication key.
4. PORT [ 88 ] Enter the network data transmission and reception port.
5. CONFIRM ON/OFF [ ON ] If set to ON, the device will resend the data if it does not receive an ACK packet from the network server.
6. ADR ON/OFF [ ON ] If set to ON, it allows the network server to adjust the data rate of the device.
7. LBT ON/OFF [ ON ] If set to ON, it is a feature of the radio protocol that checks if the frequency band is currently in use before using it. When ON, it is used to improve communication reliability. Available only in Korea and Japan.
8. CLASS [ A ] Defines the class of LoRaWAN device in terms of how it performs transmission and reception operations.
   • Class A: The lowest power mode that changes to receive mode after transmitting data
   • Class B  Similar to Class A but stays in standby mode more frequently
   • Class C: Bidirectional communication is always open
9. TX POWER [ 14dB ] Represents the power output used by the LoRa communication device when transmitting data. Supports a range from 0dB to 14dB.
   • a – MANUAL JOIN
     Manually attempt to connect with a LoRa Gateway.
   • b – MANUAL TIME SYNC
     Manually attempt to synchronize time with a LoRa Gateway.
   • x – back to Main Menu
     Return to the previous menu.

LoRa Payload

The RN320 – BTH LoRa Payload is designed for efficient transmission of sensor data, historical records, or status updates over LoRa networks. It supports two distinct formats, each tailored to specific use cases:

• DATA-IN Format: Optimized for real-time transmission of current sensor values or live updates.
• RESTORE-IN Format: Designed for retrieving historical data points or restoring critical information.

DATA-IN Message Binary Format (Total Size: 24 Bytes)

Head	Model	TSMode	Timestamp
1 Byte	1 Byte	1 Byte	4 Byte

Sample Format	Temperature	Humidity	RSVD
1 Byte	4 Byte	4 Byte	8 Byte

Details:

• Head (1 Byte): A fixed byte to indicate the start of a transmission. Possible values:
  • 0x0C: Data-In Payload (Realtime)
• Model (1 Byte): Represents the index of the RadiNode transmitter model.
  • 30: RN320-BTH
• Timestamp Mode (TSMode, 1 Byte): Determines the format of the timestamp.
  • 1: RadiNode Timestamp (time from 2010-01-01 00:00:00 UTC, as epoch – 1262304000)
• Timestamp (4 Bytes): Represents the measurement time of the sample as a 32-bit integer.
• Sample Format (1 Byte): Specifies the data format. For RN320-BTH:
  • 2: Float (4 Bytes, IEEE754 Single Precision)
• Temperature (4 Bytes): Contains the Temperature data as a 32-bit IEEE754 float.
  • Example: 21.96
• Humidity (4 Bytes): Contains the Humidity data as a 32-bit IEEE754 float.
  • Example: 29.85
• RSVD ris eserved for future use.

RESTORE-IN Message Binary Format (Total Size: 24 Bytes)

Head	Model	TSMode	Timestamp
1 Byte	1 Byte	1 Byte	4 Byte

Sample Format	Temperature	Humidity	RSVD
1 Byte	4 Byte	4 Byte	8 Byte

Details:

• Head (1 Byte): A fixed byte to indicate the start of a transmission. Possible values:
  • 0x0D: Data-In Payload (Piggyback)
• Model (1 Byte): Represents the index of the RadiNode transmitter model.
  • 30: RN320-BTH
• Timestamp Mode (TSMode, 1 Byte): Determines the format of the timestamp.
  • 1: RadiNode Timestamp (time from 2010-01-01 00:00:00 UTC, as epoch – 1262304000)
• Timestamp (4 Bytes): Represents the measurement time of the sample as a 32-bit integer.
• Sample Format (1 Byte): Specifies the data format. For RN320-BTH:
  • 2: Float (4 Bytes, IEEE754)
• Temperature (4 Bytes): Contains the Temperature data as a 32-bit IEEE754 float.
  • Example: 21.96
• Humidity (4 Bytes): Contains the Humidity data as a 32-bit IEEE754 float.
  • Example: 29.85
• RSVD ris eserved for future use.

For decoder examples, please find files on
https://github.com/radionode/RN300-Series-Lorawan/https://github.com/radionode/RN300-Series-Lorawan/RN320-BTHRN320-BTH

Alarm Setup

To set the alarm conditions, select menu 3 – ALARM SETUP. [ 3 – ALARM SETUP MENU.]

1. TEMP OFFSET
   You can set the temperature calibration value. The measured temperature will be displayed with the calibration value added.
2. HUMI OFFSET
   You can set the humidity calibration value. The measured humidity will be displayed with the calibration value added.
3. TEMP ALARM MIN
   Enter the minimum value of the normal range for the temperature sensor.
4. TEMP ALARM MAX
   Enter the maximum value of the normal range for the temperature sensor.
5. HUMI ALARM MIN
   Enter the minimum value of the normal range for the humidity sensor.
6. HUMI ALARM MAX
   Enter the maximum value of the normal range for the humidity sensor.
   • x – back to Main Menu
     Return to the previous menu.

Installation

Magnetic Version

1. Attach the device to metal surfaces such as refrigerators, freezers, or cargo containers. The device is equipped with anti-slip pads on the back to ensure a firm and sturdy installation.

Screw Version

1. Turn the product counterclockwise to detach the mount on the back.
2. Then, position the detached mount on the wall and secure it with two screws.
3. After securing the mount, attach the main body of the product to it by turning it clockwise.

 Strandtype Mount Version

1. Turn the product counterclockwise to detach the mount on the back
2. Then, align and attach the stand-type mount to the guide at the lower back of the product.

Registering on Radionode365 Cloud

To register the RN320 product on Radionode365, there must be a LoRa gateway registered with Radionode365. Once you have a LoRa gateway, set up the RN320 product to connect wirelessly, and then scan the QR CODE on the side of the product to proceed with registration on the displayed screen.

1. Check the QR code and device information on the side of the RN320.
2. Scan the QR code on the side of the device to navigate to the device registration web page. Log in with your Radionode365 account information to register the device.
3. After the device’s information is automatically retrieved, confirm that it matches the information written on the side of the device, then press the Search button.
4. Check the device information, such as model name, MAC, and IP, then press the Next button.
5. Enter the name of the device to be managed on Radionode365. Select the channel to register, enter the channel name and measurement units, and then press the Next button.
6. Device registration and channel registration are completed. Additional settings can be made at s2.radionode365.com. You can find related help at the support portal (help.radionode365. com).

You must have a gateway with a Radionode365 registration sticker attached and connected to the internet in the vicinity to be able to register the device.

Display

• The display located on the front of the device shows important information, including the model number, measurement values, and the status of the device. Utilizing electronic paper, this display has low power consumption and characteristics such as flickering during screen transitions.
• Refer to page 13, the system settings page (2. DISPLAY TYPE), for instructions on how to change the display settings.
• Measurement Interval (1~60 Min)
• Built-in Buzzer ON/OFF Indicator
• Micro SD Card Insertion Detection
• LoRaWAN Signal Strength
• Battery Level
• Temperature Value (CH1) ℃
• Humidity Value (CH2) %
• Last Measurement Time
• The product is in standby mode. You can change it to operating mode by pressing the reset switch at the bottom.
• When the device is turned on, the Radionode logo is displayed along with a buzzer sound.
• The display shows the model name of the device and indicates that it is attempting to communicate with the LoRa Gateway.
• The device successfully connected to the LoRa Gateway.
• The device attempts to synchronize time information through the LoRa Gateway.
• The device has successfully synchronized time information through the LoRa Gateway.
• DISPLAY TYPE: A
  In the default setting state, the measurement value of CH1 is displayed at the top part of the display, and the measurement value of CH2 is displayed at the bottom part, both in the same size.
• DISPLAY TYPE B
  The measurement value of CH1 is displayed largely at the top part of the display, and the measurement value of CH2 is displayed smaller at the bottom part..
• DISPLAY TYPE: C
  The measurement value of CH2 is displayed largely at the top part of the display, and the measurement value of CH1 is displayed smaller at the bottom part.
• DISPLAY TYPE: OFF
  The display of the device is disabled to minimize power consumption.

How to switch from OFF to ON display status

1. Short press the front button once. Press the power button on the display briefly once to put it into standby mode. At this time, the green LED light will blink.
2. Long-press the front button once. Press the power button on the display long once to forcefully enter the menu. During this process, the green and orange LED lights will alternate blinking.
3. Long press the front button again. Finally, press the power button on the display long once again to enter USB CONNECT MODE. At this time, the green LED light will blink, and the display will turn on.
4. Use the C to A-type cable included with the product. Connect the C-type terminal to the bottom of the RN320 and the A-type terminal to the PC.

LED Status Indicators

Refer to page 13, the system setup page (7. LED MODE), for instructions on how to change the display settings.

• LED OP MODE: In the most basic state, the data is transmitted, or the front button is pressed, and a green LED will blink.
• LED AQ+OP MODE: When the temperature and humidity values are within the normal range, the green LED light is on, and when they are outside the normal range, the red LED light is on.
• LED OFF MODE: If the LED status indicator is completely disabled, the LED will not blink under any circumstances.

Memory Card for Data Recording

• The device has the SD-WRITE function enabled by default.

When an SD card is installed in the data logger, the measured data is recorded in CSV format as follows:

Measurement date and time, timestamp, DEVEUI address, channel 1 value, channel 2 value.

Maintenance

Update

1. Use the C to A type cable included with the product purchase to connect the C type terminal at the bottom of the RN320 to the A type terminal of the PC.
2. While pressing the button on the front of the product, press the reset button located at the bottom of the product twice in succession to enter firmware update mode.
3. The RN320 drive will be detected in the devices and drives on your PC.
4. Drag and drop the latest firmware file provided by our company from your computer into the RN320 drive.
5. The firmware update will proceed, and the device will automatically reboot.

The firmware update is completed without changing the existing settings.

2024 DEKIST Co., Ltd.

• Telephone: 1566-4359
• Fax: (+82) 31-8039-4400
• Email; master@dekist.com

#A1801, 13, Heungdeok 1-ro, Giheung-gu, Yongin-si, Gyeonggi-do, Korea 16954

FAQs

• Q: What should I do if the sensor is not transmitting data?
  A: Check the battery level and ensure proper connectivity with the designated network. Refer to the troubleshooting section in the manual for further assistance.
• Q: Can I use the sensor in extreme temperature conditions?
  A: The sensor has specified operating temperature ranges. Avoid exposing it to temperatures outside these limits to prevent damage
• Q: How often should I calibrate the sensor?
  A: Calibration frequency depends on usage and environmental conditions. It is recommended to calibrate the sensor periodically  according to industry standards or as indicated in the manual

Documents / Resources

RADIONODE RN320-BTH Wireless Temperature and Humidity Sensor [pdf] User Guide RN320-BTH Wireless Temperature and Humidity Sensor, RN320-BTH, Wireless Temperature and Humidity Sensor, Temperature and Humidity Sensor, and Humidity Sensor, Humidity Sensor

References

• User Manual