Related Manuals for DirekTronik LWL02
Summary of Contents for DirekTronik LWL02
- Page 1 LWL02 - LoRaWAN Water Leak Sensor User Manual last modified by Xiaoling on 2022/12/27 16:58...
-
Page 2: Table Of Contents
User Manual for LoRaWAN End Nodes - LWL02 - LoRaWAN Water Leak Sensor User Manual Table of Contents 1. Introduction ..................................4 1.1 What is LWL02 LoRaWAN Water Leak Sensor ....................... 4 1.2 Features ..................................4 1.3 Applications ..................................4 1.4 Dimension .................................. - Page 3 User Manual for LoRaWAN End Nodes - LWL02 - LoRaWAN Water Leak Sensor User Manual Table of Contents: • 1. Introduction • 1.1 What is LWL02 LoRaWAN Water Leak Sensor • 1.2 Features • 1.3 Applications • 1.4 Dimension •...
-
Page 4: Introduction
~ 70,000 uplink packets, which result in 2 ~ 10 years battery life. After battery running out, user can easily open the enclosure and replace with 2 common AAA batteries. The LWL02 will send periodically data every day as well as for each water leak event. It also counts the water... -
Page 5: Firmware Change Log
3. How to install LWL02 When install the LWL02 on wall. Please install as below so the water leak probe will be soak in water for water detect purpose. The LWL02 main body is not water proof. Please don't let water go inside the LWL02 main body. -
Page 6: Operation Mode
4.1 How it works? The LWL02 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on LWL02. -
Page 7: Example To Join Lorawan Network
LoRaWAN gateway here. The LWL02 has water leak detect probe as above. When there is water between these two detect probe, they will be short and generate the water leak event. and send the status to LoRaWAN server. The LWL02 will uplink two type of messages to the server. - Page 8 User Manual for LoRaWAN End Nodes - LWL02 - LoRaWAN Water Leak Sensor User Manual Page 8 / 20 - last modified by Xiaoling on 2022/12/27 16:58...
- Page 9 User Manual for LoRaWAN End Nodes - LWL02 - LoRaWAN Water Leak Sensor User Manual Add APP KEY and DEV EUI Page 9 / 20 - last modified by Xiaoling on 2022/12/27 16:58...
-
Page 10: Uplink Payload
User Manual for LoRaWAN End Nodes - LWL02 - LoRaWAN Water Leak Sensor User Manual Step Power on LWL02 and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel. 4.3 Uplink Payload Uplink Payload total 10 bytes. -
Page 11: Downlink Payload
User Manual for LoRaWAN End Nodes - LWL02 - LoRaWAN Water Leak Sensor User Manual 4.4 Downlink Payload Downlink Control Type Type Code Downlink payload size(bytes) TDC (Transmit Time Interval—Keep Alive 0x01 Interval) RESET 0x04 Set confirmed mode 0x05 Clear Counting... -
Page 12: Type Code 0Xa6
User Manual for LoRaWAN End Nodes - LWL02 - LoRaWAN Water Leak Sensor User Manual Type Code 0xA6 Example: 0xA601: Clear Counting For LWL02: reset both count number and time. Type Code 0xA7 0xA7 01 : Equal to AT+DISALARM=1 0xA7 00 : Equal to AT+DISALARM=0... - Page 13 User Manual for LoRaWAN End Nodes - LWL02 - LoRaWAN Water Leak Sensor User Manual Page 13 / 20 - last modified by Xiaoling on 2022/12/27 16:58...
- Page 14 User Manual for LoRaWAN End Nodes - LWL02 - LoRaWAN Water Leak Sensor User Manual Step 3: Create an account or log in Datacake. Step 4: Search LWL02 and add DevEUI. Page 14 / 20 - last modified by Xiaoling on 2022/12/27 16:58...
-
Page 15: Alarm Base On Timeout
User Manual for LoRaWAN End Nodes - LWL02 - LoRaWAN Water Leak Sensor User Manual 4.6 Alarm Base on Timeout LWL02 can monitor the timeout for a status change, this feature can be used to monitor some event such as monitoring water leakage duration etc. -
Page 16: Leds
5. Battery & How to replace 5.1 Battery Type and replace LWL02 is equipped with 2 x AAA LR03 batteries. If the batteries running low(see 2.1v in the platform). User can buy generic AAA battery and replace it. Note: 1. The LWL02 doesn't have any screw, use can use nail to open it by the middle. - Page 17 User Manual for LoRaWAN End Nodes - LWL02 - LoRaWAN Water Leak Sensor User Manual LWL02 supports AT Command set. User can use a USB to TTL adapter to configure LWL02 via use AT command, as below. In PC, User needs to set...
-
Page 18: Faq
AT Command Manual 7. FAQ 7.1 How to upgrade the image? User can upgrade the of LWL02 for bug fix, new features, or change working region. The upgrade instruction is here: Firmware Upgrade Instruction 7.2 How to change the LoRa Frequency Bands/Region? If user has for example US915 frequency and want to change it to AS923 frequency. -
Page 19: How To Change Sub-Band For Lwl02
firmware: LWL02 works in Subband 2 by default in AU915 / US915 band. So if the LoRaWAN server works in other subband, there will be issue for LWL02 to Join the server. In this case, User can use AT COmmand to change the subband. See AT Command chapther for the hardware connection. Below are the steps to change sub-band: •... -
Page 20: Packing Info
User Manual for LoRaWAN End Nodes - LWL02 - LoRaWAN Water Leak Sensor User Manual • US915: frequency bands US915 • IN865: frequency bands IN865 • CN779: frequency bands CN779 9. Packing Info Package Includes: • LWL02 x 1 10. Support •...
Need help?
Do you have a question about the LWL02 and is the answer not in the manual?
Questions and answers