Dragino LBT1 User Manual
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Dragino LBT1 User Manual

Lorawan bluetooth tracker
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LBT1 LoRaWAN Bluetooth Tracker User Manual
Document Version: 1.2.0
Image Version: v1.2.0
Version
Description
1.0
Release
1.1.0
Add description of BLEMASK.
1.1.1
Make payload description clearer
1.2.0
Add AT+SHOWID feature and AT+VIB feature
LBT1 LoRaWAN Bluetooth Tracker
www.dragino.com
Date
2020-Nov-21
2021-Jan-12
2021-Jan-22
2021-Jan-28
1 / 27

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Summary of Contents for Dragino LBT1

  • Page 1 LBT1 LoRaWAN Bluetooth Tracker User Manual Document Version: 1.2.0 Image Version: v1.2.0 Version Description Date Release 2020-Nov-21 1.1.0 Add description of BLEMASK. 2021-Jan-12 1.1.1 Make payload description clearer 2021-Jan-22 1.2.0 Add AT+SHOWID feature and AT+VIB feature 2021-Jan-28 LBT1 LoRaWAN Bluetooth Tracker...

  • Page 2: Table Of Contents

    Introduction ..........................4 What is LBT1 LoRaWAN Bluetooth Tracker ................4 Specifications ..........................5 Features ............................5 Applications ..........................6 Hardware Change log ......................... 6 How to use LBT1? ........................7 Activate LBT1 ..........................7 How it works? ..........................7 Quick guide to connect to LoRaWAN server (OTAA) ..............
  • Page 3 Why I can’t join TTN in US915 /AU915 bands? ................. 25 I see AT_ERROR when I type commands? ................. 25 Why I am getting Empty payload? ................... 26 Order Info ..........................26 Packing Info ..........................26 Support ..........................27 Reference ........................... 27 LBT1 LoRaWAN Bluetooth Tracker 3 / 27...

  • Page 4: Introduction

    LoRaWAN Bluetooth tracker. LBT1 scans and find the nearest i-Beacon info and send to IoT server via LoRaWAN wireless network. IoT Server should have a pre-configure position mapping for beacons in order to trace the location of LBT1 tracker. LBT1 targets for indoor positioning for people and things.LBT1 has motion detect feature, it will...

  • Page 5: Specifications

    LoRa Transmit Mode: 125mA @ 20dBm 44mA @ 14dBm Features ✓ LoRaWAN 1.0.3 Class A ✓ STM32L072CZT6 MCU ✓ Frequency bands KR920/US915/IN865/EU868/AS923/AU915 ✓ Bluetooth iBeacon scanning ✓ Walking steps counter ✓ Power Monitoring ✓ Charging circuit via USB port LBT1 LoRaWAN Bluetooth Tracker 5 / 27...

  • Page 6: Applications

    ✓ Tri-color LED, Alarm button Applications ✓ Logistics and Supply Chain Management ✓ Things / Asserts management. ✓ Human tracking Hardware Change log LBT1 v1.0: Release. LBT1 LoRaWAN Bluetooth Tracker 6 / 27...

  • Page 7: How To Use Lbt1

    Mode: In this mode, LBT1 sends the iBeacon’s UUID & ADDR to LoRaWAN server in a much shorter interval (10 seconds exclude scanning time). The LBT1 is set in Deep Sleep Mode-1 by default; the alarm button and reset button is used to switch to different modes:...
  • Page 8 LBT1 will join the LoRaWAN network and start to transmit data. The default period for each uplink is 7 minutes (AT+TDC timer). LBT1 LoRaWAN Bluetooth Tracker 8 / 27...

  • Page 9: Quick Guide To Connect To Lorawan Server (Otaa)

    . What the rest we need to is register the LBT1 to TTN: Step 1: Create a device in TTN with the OTAA keys from LBT1. Each LBT1 is shipped with a sticker with the default device EUI as below: LBT1 LoRaWAN Bluetooth Tracker...
  • Page 10 Input these keys in their LoRaWAN Server portal. Below is TTN screen shot: Add APP EUI in the application Add APP KEY and DEV EUI LBT1 LoRaWAN Bluetooth Tracker 10 / 27...
  • Page 11 LBT1 will start to scan nearby valid iBeacon and upload message to IoT server. If LBT1 can’t find a valid iBeacon in three scanning ( 3 times x 5second/scan), it will fill the uuid and addr with all 0x00 and upload...

  • Page 12: Uplink Payload

    Uplink Payload 2.4.1 Payload Analyze Different MODE has different payload: MODE=1 Size(bytes) 2 Value Alarm + Steps Steps 0x01 Last 2.5 bytes of MODE UUID 0FC7000000014545464630 4C000215:0112233445566778899AABBCCDDEEFF0:01000400C3:E9270F1C27DA LBT1 LoRaWAN Bluetooth Tracker 12 / 27...
  • Page 13 MODE=2 Size(bytes) 2 Value Alarm + Steps 0x02 iBeacon UUID iBeacon ADDR Steps MODE 0FC10000000241383430303232373032353033303131343234303238323030364445 45463132454433334432313541453039 4C000215:A8400227025030114240282006DEEF12:01000400C3:ED33D215AE09 LBT1 LoRaWAN Bluetooth Tracker 13 / 27...
  • Page 14 MODE=3 Size(bytes) 2 Value Alarm Steps 0x03 iBeacon iBeacon iBeacon iBeacon iBeacon MODE UUID MAJOR MINOR Measured RSSI Steps Power 0FBF00000003414242434344444545464630303034443030314243332D303734 4C000215:0112233445566778899AABBCCDDEEFF0:004D001BC3:C406AB5DC9D8:-0 LBT1 LoRaWAN Bluetooth Tracker 14 / 27...
  • Page 15 MAJOR: The MAJOR from the strongest iBeacon. ✓ MINOR: The MAJOR from the strongest iBeacon. ✓ Measured Power: The Measured Power from the strongest iBeacon. ✓ RSSI: The RSSI from the strongest iBeacon. LBT1 LoRaWAN Bluetooth Tracker 15 / 27...

  • Page 16: Add Payload Format In Ttn

    2.4.2 Add Payload format in TTN In TTN, use can add a custom payload so it shows friendly. In the page Applications --> Payload Formats --> Custom --> decoder to add the decoder from: http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LBT1_LoRaWAN_BLE_Track er/Decoder/ LBT1 LoRaWAN Bluetooth Tracker 16 / 27...

  • Page 17: Downlink Payload

    Downlink Payload LBT1 supports configuration via LoRaWAN downlink command. See this link to check how to use them in different platform: http://wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server There are two parts of commands for downlink: 2.5.1 General Downlink commands: These commands are to configure: ✓...

  • Page 18: Set At+Sleep

    Show All scanned UUID in console: Show all scanned UUID in serial console. This command will not work after reset the device, need to re-enter again. ➢ AT Command: → Enable UUID scanned log. AT+SHOWID LBT1 LoRaWAN Bluetooth Tracker 18 / 27...

  • Page 19: Led Status

    Press this button will reboot the device. Device will process OTAA Join to network again. RED alarm button: See work flow USB Port Function The USB interface of LBT1 has below functions: ✓ Power on the device ✓ Recharge the LBT1 battery ✓...

  • Page 20: Case Study

    3. Case Study User Mapwize service for indoor positioning. Network Structure: Please check this URL for instruction: http://wiki.dragino.com/index.php?title=Mapwize LBT1 LoRaWAN Bluetooth Tracker 20 / 27...

  • Page 21: Use At Command

    4. Use AT Command Access AT Command LBT1 supports AT Command. User can use a USB to TTL adapter to connect to LBT1 for using AT command, as below. In PC, User needs to set serial tool baud rate to 9600 to access serial console for LBT1.
  • Page 22 AT+ADR: Adaptive Rate AT+CLASS: LoRa Class(Currently only support class A AT+DCS: Duty Cycle Setting AT+DR: Data Rate (Can Only be Modified after ADR=0) AT+FCD: Frame Counter Downlink AT+FCU: Frame Counter Uplink AT+JN1DL: Join Accept Delay1 LBT1 LoRaWAN Bluetooth Tracker 22 / 27...

  • Page 23: Common At Command Sequence

    AT+CHE: Get or Set eight channels mode, Only for US915, AU915, CN470 Common AT Command Sequence 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) If device has not joined network via OTAA: AT+FDR AT+NJM=0 If device already joined network: AT+NJM=0 LBT1 LoRaWAN Bluetooth Tracker 23 / 27...
  • Page 24 5. Upload Firmware User can upload firmware for bug fix or new feature added. Firmware Location: http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LBT1_LoRaWAN_BLE_Track er/Image/ Upgrade Instruction: http://wiki.dragino.com/index.php?title=Firmware_Upgrade_Instruction_for_STM32_base_prod ucts#Hardware_Upgrade_Method_Support_List LBT1 LoRaWAN Bluetooth Tracker 24 / 27...
  • Page 25 6. FAQ What is the frequency range of LT LoRa part? Different LBT1 version supports different frequency range, below is the table for the working frequency and recommend bands for each model: Version LoRa IC Working Frequency Best Tune...
  • Page 26 2) Try to run AT+FDR first to reset the device to factory default and type. Why I am getting Empty payload? The LBT1 payload if include motion sensor will have 52 bytes, according to the LoRaWAN protocol. The LoRaWAN server will discard this payload on DR0 in AU915/US915 bands. So each packet sent in DR0 will be seen as empty payload 8.
  • Page 27 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 11. Reference  Product Page DataSheet  Image Download LBT1 LoRaWAN Bluetooth Tracker 27 / 27...

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