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Dragino LDDS04 User Manual

Lorawan 4-detect-channels distance sensor
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LoRaWAN 4-Detect-Channels Distance Sensor User Manual
Document Version: 1.1
Image Version: v1.0
Version
Description
1.0
Release
LDDS04 LoRaWAN 4-Channels Distance Sensor User Manual
www.dragino.com
Date
2021-Aug-19
1
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38

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Summary of Contents for Dragino LDDS04

  • Page 1 LoRaWAN 4-Detect-Channels Distance Sensor User Manual Document Version: 1.1 Image Version: v1.0 Version Description Date Release 2021-Aug-19 LDDS04 LoRaWAN 4-Channels Distance Sensor User Manual...
  • Page 2 2.7.5 AS920-923 & AS923-925 (AS923) 2.7.6 KR920-923 (KR920) 2.7.7 IN865-867 (IN865) LED Indicator Firmware Change Log 3. Configure LDDS04 via AT Command or LoRaWAN Downlink Set Transmit Interval Time Set Interrupt Mode Get Firmware Version Info 4. Battery & how to replace...
  • Page 3 How to change the LoRa Frequency Bands/Region 7. Trouble Shooting AT Commands input doesn’t work 8. Order Info Main Device LDDS04 Probe Model 9. Packing Info Support LDDS04 LoRaWAN 4-Channels Distance Sensor User Manual...
  • Page 4 5 years. Each LDDS04 is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.
  • Page 5  Horizontal distance measurement  Parking management system  Object proximity and presence detection  Intelligent trash can management system  Robot obstacle avoidance  Automatic control  Sewer 1.4 Pin mapping and power on LDDS04 LoRaWAN 4-Channels Distance Sensor User Manual...

  • Page 6: Probe Options

    Detect Distance: 50cm ~ 1500cm Bling Spot Distance: 0 ~ 50cm Accuracy: ±(1cm+S*0.3%) (S: Distance) Measure Angle: ~ 40° Cable Length: 1.5 meter Temperature Compensation Suitable for Long Distance Detect IP67 Water Proof LDDS04 LoRaWAN 4-Channels Distance Sensor User Manual...
  • Page 7 (1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm. (2) The object to be tested is a "corrugated cardboard box" perpendicular to the central axis of 0 °, and the length * width is 60cm * 50cm. LDDS04 LoRaWAN 4-Channels Distance Sensor User Manual...
  • Page 8 Mechanical: 150 cm ±1cm Application: LDDS04 LoRaWAN 4-Channels Distance Sensor User Manual...
  • Page 9 7.5cm. (2) The object to be tested is a "corrugated cardboard box" perpendicular to the central axis of 0 °, and the length * width is 60cm * 50cm. Mechanical: Application: LDDS04 LoRaWAN 4-Channels Distance Sensor User Manual...
  • Page 10 7.5cm. (2) The object to be tested is a "corrugated cardboard box" perpendicular to the central axis of 0 °, and the length * width is 60cm * 50cm. Mechanical: 150 cm ±2cm LDDS04 LoRaWAN 4-Channels Distance Sensor User Manual...
  • Page 11 Installation Requirement: Application: LDDS04 LoRaWAN 4-Channels Distance Sensor User Manual...
  • Page 12 (1) The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm. (2) The object to be tested is a "corrugated cardboard box" perpendicular to the central axis of 0 °, and the length * width is 60cm * 50cm. LDDS04 LoRaWAN 4-Channels Distance Sensor User Manual...
  • Page 13 Mechanical: 150 cm ±2cm Application: LDDS04 LoRaWAN 4-Channels Distance Sensor User Manual...

  • Page 14: How It Works

    2. Configure LDDS04 to connect to LoRaWAN network 2.1 How it works The LDDS04 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LDDS04.
  • Page 15 Step 1: Create a device in TTN with the OTAA keys from LDDS04. Each LDDS04 is shipped with a sticker with the default device EUI as below: You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:...
  • Page 16 Add APP EUI and DEV EUI Add APP EUI in the application LDDS04 LoRaWAN 4-Channels Distance Sensor User Manual...
  • Page 17 Add APP KEY LDDS04 LoRaWAN 4-Channels Distance Sensor User Manual...
  • Page 18 Put a Jumper on JP2 to power on the device. (The Switch must be in FLASH position). Step 3: The LDDS04 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.

  • Page 19: Battery Info

    2.4 Uplink Payload LDDS04 will uplink payload via LoRaWAN with below payload format: Uplink payload includes in total 11 bytes. Size (bytes) Value Distance of Distance of Distance of Distance of Message & UT sensor1 UT sensor2 UT sensor3...

  • Page 20: Message Type

    2.4.4 Message Type For a normal uplink payload, the message type is always 0x01. Valid Message Type: Message Type Code Description Payload 0x01 Normal Uplink Normal Uplink Payload 0x02 Reply configures info Configure Info Payload LDDS04 LoRaWAN 4-Channels Distance Sensor User Manual...
  • Page 21 2.5 Uplink Interval The LDDS04 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: http://wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Comm ands#Change_Uplink_Interval LDDS04 LoRaWAN 4-Channels Distance Sensor User Manual...
  • Page 22 Step 2: To configure the Application to forward data to DATACAKE you will need to add integration. To add the DATACAKE integration, perform the following steps: Step 3: Create an account or log in Datacake. Step 4: Create LDDS04 product. LDDS04 LoRaWAN 4-Channels Distance Sensor User Manual...
  • Page 23 LDDS04 LoRaWAN 4-Channels Distance Sensor User Manual...
  • Page 24 LDDS04 LoRaWAN 4-Channels Distance Sensor User Manual...
  • Page 25 Step 5: add payload decode LDDS04 LoRaWAN 4-Channels Distance Sensor User Manual...
  • Page 26 After added, the sensor data arrive TTN, it will also arrive and show in Datacake. LDDS04 LoRaWAN 4-Channels Distance Sensor User Manual...
  • Page 27 LDDS04 LoRaWAN 4-Channels Distance Sensor User Manual...

  • Page 28: Frequency Plans

    Frequency Plans The LDDS04 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets. 2.7.1 EU863-870 (EU868) Uplink: 868.1 - SF7BW125 to SF12BW125 868.3 - SF7BW125 to SF12BW125 and SF7BW250 868.5 - SF7BW125 to SF12BW125...
  • Page 29 924.2 - SF7BW125 to SF10BW125 924.4 - SF7BW125 to SF10BW125 924.6 - SF7BW125 to SF10BW125 Downlink: Uplink channels 1-8 (RX1) 923.2 - SF10BW125 (RX2) 2.7.6 KR920-923 (KR920) Default channel: 922.1 - SF7BW125 to SF12BW125 LDDS04 LoRaWAN 4-Channels Distance Sensor User Manual...

  • Page 30: Led Indicator

    Uplink channels 1-3 (RX1) 866.550 - SF10BW125 (RX2) LED Indicator The LDDS04 has an internal LED which is used to show the status of different state. ➢ After LDDS04 is turned on, if the 4 channels converter is detected, the LED will flash 4 times quickly.
  • Page 31 ✓ General system settings like: uplink interval. ✓ LoRaWAN protocol & radio related command. They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki: http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command ➢ Commands special design for LDDS04 These commands only valid for LDDS04, as below: 3.1 Set Transmit Interval Time...
  • Page 32 Device will send an uplink after got this downlink command. With below payload: Configures info payload: Size (bytes) Value Software Frequency Sub-band Firmware Sensor Reserve Message Type Band Version Type Type Always 0x02 LDDS04 LoRaWAN 4-Channels Distance Sensor User Manual...
  • Page 33 8~10 years use. This type of battery is commonly used in IoT target for long-term running, such as water meter. The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance. LDDS04 LoRaWAN 4-Channels Distance Sensor User Manual...

  • Page 34: Replace Battery

    And make sure the positive and negative pins match. 4.3 Power Consumption Analyze Dragino Battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval.

  • Page 35: Replace The Battery

    4.3.2 Replace the battery You can change the battery in the LDDS04.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit.
  • Page 36 5. Use AT Command Access AT Commands LDDS04 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LDDS04 for using AT command, as below. Connection: USB TTL GND <----> GND USB TTL TXD <---->...

  • Page 37: Troubleshooting

    KR920: LoRaWAN KR920 band ● US915: LoRaWAN US915 band ● IN865: LoRaWAN IN865 band ● CN470: LoRaWAN CN470 band 8.2 Probe Model Detail See Probe Option Section ➢ A01A-15 ➢ A02-15 ➢ A13-15 ➢ A16-15 LDDS04 LoRaWAN 4-Channels Distance Sensor User Manual...

  • Page 38: Packing Info

    ● Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to support@dragino.com LDDS04 LoRaWAN 4-Channels Distance Sensor User Manual...

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