Changes for page LA66 USB LoRaWAN Adapter User Manual

Last modified by Xiaoling on 2025/02/07 16:37

From 134.1 to 133.1 From 182.1 to 181.1

From version 181.1

edited by Mengting Qiu
on 2025/01/22 16:53

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edited by Herong Lu
on 2022/07/26 09:19

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--LA66 USB LoRaWAN Adapter User Manual
++LA66 LoRaWAN Module

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--XWiki.ting
++XWiki.Lu

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--
++0
  **Table of Contents:**
@@ -6,25 +6,34 @@
++= 1.  LA66 LoRaWAN Module =
--= 1.  LA66 USB LoRaWAN Adapter =
++== 1.1  What is LA66 LoRaWAN Module ==
--== 1.1  Overview ==
++(((
++(((
++[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)**     **
++)))
--[[image:image-20220715001142-3.png||height="194" width="294"]][[image:image-20240101111030-2.png]]
++(((
++
++)))
--
  (((
--(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
++(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
  )))
++)))
  (((
++(((
  (% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
  )))
++)))
  (((
++(((
  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
  )))
@@ -31,34 +31,35 @@
  (((
  Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
  )))
++)))
  (((
++(((
  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
  )))
++)))
++
  == 1.2  Features ==
--
--* LoRaWAN USB adapter base on LA66 LoRaWAN module
--* Ultra-long RF range
--* Support LoRaWAN v1.0.3 protocol
++* Support LoRaWAN v1.0.4 protocol
  * Support peer-to-peer protocol
  * TCXO crystal to ensure RF performance on low temperature
--* Spring RF antenna
++* SMD Antenna pad and i-pex antenna connector
  * Available in different frequency LoRaWAN frequency bands.
  * World-wide unique OTAA keys.
  * AT Command via UART-TTL interface
  * Firmware upgradable via UART interface
--* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
++* Ultra-long RF range
  == 1.3  Specification ==
--
  * CPU: 32-bit 48 MHz
  * Flash: 256KB
  * RAM: 64KB
--* Input Power Range: 5v
++* Input Power Range: 1.8v ~~ 3.7v
++* Power Consumption: < 4uA.
  * Frequency Range: 150 MHz ~~ 960 MHz
  * Maximum Power +22 dBm constant RF output
  * High sensitivity: -148 dBm
@@ -70,459 +70,572 @@
  ** Operating: 10 ~~ 95% (Non-Condensing)
  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
  * LoRa Rx current: <9 mA
++* I/O Voltage: 3.3v
--== 1.4  Pin Mapping & LED ==
++== 1.4  AT Command ==
--[[image:image-20220813183239-3.png||height="526" width="662"]]
++AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
--== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
++== 1.5  Dimension ==
++[[image:image-20220718094750-3.png]]
++
++
++
++== 1.6  Pin Mapping ==
++
++[[image:image-20220720111850-1.png]]
++
++
++
++== 1.7  Land Pattern ==
++
++[[image:image-20220517072821-2.png]]
++
++
++
++= 2.  LA66 LoRaWAN Shield =
++
++
++== 2.1  Overview ==
++
++
  (((
--Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
++[[image:image-20220715000826-2.png||height="145" width="220"]]
  )))
--(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
++(((
++
++)))
--[[image:image-20220723100027-1.png]]
++(((
++(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
++)))
++(((
++(((
++(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely.  This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
++)))
++)))
--Open the serial port tool
++(((
++(((
++Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
++)))
++)))
--[[image:image-20220602161617-8.png]]
++(((
++(((
++Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
++)))
++)))
++(((
++(((
++LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
++)))
++)))
--[[image:image-20220602161718-9.png||height="457" width="800"]]
--(% style="color:blue" %)**2. Press the reset switch RST on the LA66_V1 USB LoRaWAN Adapter to reset it.（You do not need to reset the LA66 V2 USB LoRaWAN Adapter.）**
++== 2.2  Features ==
--The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
++* Arduino Shield base on LA66 LoRaWAN module
++* Support LoRaWAN v1.0.4 protocol
++* Support peer-to-peer protocol
++* TCXO crystal to ensure RF performance on low temperature
++* SMA connector
++* Available in different frequency LoRaWAN frequency bands.
++* World-wide unique OTAA keys.
++* AT Command via UART-TTL interface
++* Firmware upgradable via UART interface
++* Ultra-long RF range
--[[image:image-20220602161935-10.png||height="498" width="800"]]
++== 2.3  Specification ==
++* CPU: 32-bit 48 MHz
++* Flash: 256KB
++* RAM: 64KB
++* Input Power Range: 1.8v ~~ 3.7v
++* Power Consumption: < 4uA.
++* Frequency Range: 150 MHz ~~ 960 MHz
++* Maximum Power +22 dBm constant RF output
++* High sensitivity: -148 dBm
++* Temperature:
++** Storage: -55 ~~ +125℃
++** Operating: -40 ~~ +85℃
++* Humidity:
++** Storage: 5 ~~ 95% (Non-Condensing)
++** Operating: 10 ~~ 95% (Non-Condensing)
++* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
++* LoRa Rx current: <9 mA
++* I/O Voltage: 3.3v
--(% style="color:blue" %)**3. See Uplink Command**
++== 2.4  LED ==
--Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
++~1. The LED lights up red when there is an upstream data packet
++2. When the network is successfully connected, the green light will be on for 5 seconds
++3. Purple light on when receiving downlink data packets
--example: AT+SENDB=01,02,8,05820802581ea0a5
--[[image:image-20220602162157-11.png||height="497" width="800"]]
++== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
++Show connection diagram：
--(% style="color:blue" %)**5.  Check to see if TTN received the message**
++[[image:image-20220723170210-2.png||height="908" width="681"]]
--[[image:image-20220817093644-1.png]]
++1.open Arduino IDE
++[[image:image-20220723170545-4.png]]
--== 1.6  Example: How to join helium ==
++2.Open project
++[[image:image-20220723170750-5.png||height="533" width="930"]]
--(% style="color:blue" %)**1.  Create a new device.**
++3.Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload
--[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165500-1.png?width=940&height=464&rev=1.1||alt="image-20220907165500-1.png"]]
++[[image:image-20220723171228-6.png]]
++4.After the upload is successful, open the serial port monitoring and send the AT command
--(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
++[[image:image-20220723172235-7.png||height="480" width="1027"]]
--[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165837-2.png?width=809&height=375&rev=1.1||alt="image-20220907165837-2.png" height="375" width="809"]]
++== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
++1.Open project
--(% style="color:blue" %)**3.  Use AT commands.**
++[[image:image-20220723172502-8.png]]
--[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
++2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
++[[image:image-20220723172938-9.png||height="652" width="1050"]]
--(% style="color:blue" %)**4.  Use the serial port tool**
--[[image:image-20220909151517-2.png||height="543" width="708"]]
++== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
++1.Open project
--(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
++[[image:image-20220723173341-10.png||height="581" width="1014"]]
--[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170308-3.png?width=617&height=556&rev=1.1||alt="image-20220907170308-3.png" height="556" width="617"]]
++2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
++[[image:image-20220723173950-11.png||height="665" width="1012"]]
--(% style="color:blue" %)**6.  Network successfully.**
++3.Integration into Node-red via TTNV3
--[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170436-4.png?rev=1.1||alt="image-20220907170436-4.png"]]
++For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
++[[image:image-20220723175700-12.png||height="602" width="995"]]
--(% style="color:blue" %)**7.  Send uplink using command**
++== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
--[[image:image-20220912085244-1.png]]
--[[image:image-20220912085307-2.png]]
++=== 2.8.1  Items needed for update ===
++1. LA66 LoRaWAN Shield
++1. Arduino
++1. USB TO TTL Adapter
--[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170744-6.png?width=798&height=242&rev=1.1||alt="image-20220907170744-6.png" height="242" width="798"]]
++[[image:image-20220602100052-2.png||height="385" width="600"]]
--== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
++=== 2.8.2  Connection ===
--**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
++[[image:image-20220602101311-3.png||height="276" width="600"]]
--(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
++(((
++(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
++)))
--(% style="color:red" %)**Preconditions:**
++(((
++(% style="background-color:yellow" %)**GND                                <-> GND
++TXD                                 <->  TXD
++RXD                                 <->  RXD**
++)))
--(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
--(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
++Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
++Connect USB TTL Adapter to PC after connecting the wires
--(% style="color:blue" %)**Steps for usage:**
--(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
++[[image:image-20220602102240-4.png||height="304" width="600"]]
--(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
--(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
++=== 2.8.3  Upgrade steps ===
--[[image:image-20220602115852-3.png||height="450" width="1187"]]
++==== 1.  Switch SW1 to put in ISP position ====
--== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
++[[image:image-20220602102824-5.png||height="306" width="600"]]
--Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
--(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
++==== 2.  Press the RST switch once ====
--[[image:image-20220723100439-2.png]]
++[[image:image-20220602104701-12.png||height="285" width="600"]]
--(% style="color:blue" %)**2.  Install Minicom in RPi.**
--(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
-- (% style="background-color:yellow" %)**apt update**
++==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
-- (% style="background-color:yellow" %)**apt install minicom**
--Use minicom to connect to the RPI's terminal
++(((
++(% style="color:blue" %)**1. Software download link:  [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]]**
++)))
--[[image:image-20220602153146-3.png||height="439" width="500"]]
++[[image:image-20220602103227-6.png]]
--(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
--The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
++[[image:image-20220602103357-7.png]]
--[[image:image-20220602154928-5.png||height="436" width="500"]]
--(% style="color:blue" %)**4.  Send Uplink message**
++(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
++(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
--Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
--example: AT+SENDB=01,02,8,05820802581ea0a5
++[[image:image-20220602103844-8.png]]
--[[image:image-20220602160339-6.png||height="517" width="600"]]
--Check to see if TTN received the message
++(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
++(% style="color:blue" %)**3. Select the bin file to burn**
--[[image:image-20220602160627-7.png||height="369" width="800"]]
++[[image:image-20220602104144-9.png]]
--== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
++[[image:image-20220602104251-10.png]]
--=== 1.9.1  Hardware and Software Connection ===
++[[image:image-20220602104402-11.png]]
--(% class="wikigeneratedid" id="HOverviewFF1A" %)
--(% style="color:blue" %)**Overview：**
--(((
--DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
--* Send real-time location information of mobile phone to LoRaWAN network.
--* Check LoRaWAN network signal strengh.
--* Manually send messages to LoRaWAN network.
--)))
++(% class="wikigeneratedid" id="HClicktostartthedownload" %)
++(% style="color:blue" %)**4. Click to start the download**
++[[image:image-20220602104923-13.png]]
--(% class="wikigeneratedid" id="HHardwareConnection:" %)
--(% style="color:blue" %)**Hardware Connection:**
--A USB to Type-C adapter is needed to connect to a Mobile phone.
++(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
++(% style="color:blue" %)**5. Check update process**
--(% style="color:red" %)**Note: The package of LA66 USB adapter already includes this USB Type-C adapter.**
--[[image:image-20220813174353-2.png||height="360" width="313"]]
++[[image:image-20220602104948-14.png]]
--(% class="wikigeneratedid" id="HDownloadandInstallApp:" %)
--(% style="color:blue" %)**Download and Install App:**
--[[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
++(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
++(% style="color:blue" %)**The following picture shows that the burning is successful**
--[[image:image-20220813173738-1.png]]
++[[image:image-20220602105251-15.png]]
--(% class="wikigeneratedid" id="HUseofAPP:" %)
--(% style="color:blue" %)**Use of APP:**
--Function and page introduction:
++= 3.  LA66 USB LoRaWAN Adapter =
--[[image:image-20220723113448-7.png||height="911" width="412"]]
++== 3.1  Overview ==
--(% style="color:blue" %)**Block Explain:**
--1.  Display LA66 USB LoRaWAN Module connection status
++[[image:image-20220715001142-3.png||height="145" width="220"]]
--2.  Check and reconnect
--3.  Turn send timestamps on or off
++(((
++(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
++)))
--4.  Display LoRaWan connection status
++(((
++(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
++)))
--5.  Check LoRaWan connection status
++(((
++Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
++)))
--6.  The RSSI value of the node when the ACK is received
++(((
++Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
++)))
--7.  Node's Signal Strength Icon
++(((
++LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
++)))
--8.  Configure Location Uplink Interval
--9.  AT command input box
--10.  Send Button:  Send input box info to LA66 USB Adapter
++== 3.2  Features ==
--11.  Output Log from LA66 USB adapter
++* LoRaWAN USB adapter base on LA66 LoRaWAN module
++* Ultra-long RF range
++* Support LoRaWAN v1.0.4 protocol
++* Support peer-to-peer protocol
++* TCXO crystal to ensure RF performance on low temperature
++* Spring RF antenna
++* Available in different frequency LoRaWAN frequency bands.
++* World-wide unique OTAA keys.
++* AT Command via UART-TTL interface
++* Firmware upgradable via UART interface
++* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
--12.  clear log button
++== 3.3  Specification ==
--13.  exit button
++* CPU: 32-bit 48 MHz
++* Flash: 256KB
++* RAM: 64KB
++* Input Power Range: 5v
++* Frequency Range: 150 MHz ~~ 960 MHz
++* Maximum Power +22 dBm constant RF output
++* High sensitivity: -148 dBm
++* Temperature:
++** Storage: -55 ~~ +125℃
++** Operating: -40 ~~ +85℃
++* Humidity:
++** Storage: 5 ~~ 95% (Non-Condensing)
++** Operating: 10 ~~ 95% (Non-Condensing)
++* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
++* LoRa Rx current: <9 mA
++== 3.4  Pin Mapping & LED ==
--LA66 USB LoRaWAN Module not connected:
--[[image:image-20220723110520-5.png||height="677" width="508"]]
++== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
--Connect LA66 USB LoRaWAN Module:
--[[image:image-20220723110626-6.png||height="681" width="511"]]
++(((
++Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
++)))
--=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
++(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
--(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
++[[image:image-20220723100027-1.png]]
--[[image:image-20220723134549-8.png]]
++Open the serial port tool
--(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
++[[image:image-20220602161617-8.png]]
++[[image:image-20220602161718-9.png||height="457" width="800"]]
--Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
--For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]
--After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
++(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
--LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-RED at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]]
++The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
--Example output in NodeRed is as below:
++[[image:image-20220602161935-10.png||height="498" width="800"]]
--[[image:image-20220723144339-1.png]]
--== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
++(% style="color:blue" %)**3. See Uplink Command**
++Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
--=== 1.10.1 Update method: For LA66 with bootloader ===
++example: AT+SENDB=01,02,8,05820802581ea0a5
++[[image:image-20220602162157-11.png||height="497" width="800"]]
--* We ship the LA66 USB LoRaWAN Adapter with a boot loader by default, and the latest boot loader is V1.4. Users can download the new version of the boot loader by clicking on this [[link>>https://www.dropbox.com/scl/fo/ztlw35a9xbkomu71u31im/AFhmjtEOaipfBAFrpMCoWrI/LoRaWAN%20End%20Node/LA66%20LoRaWAN%20module/Firmware/OTA_Firmware?dl=0&rlkey=ojjcsw927eaow01dgooldq3nu&subfolder_nav_tracking=1]].
--[[image:image-20250122110039-1.png||height="335" width="816"]]
--(% style="color:red" %)**Note: Upgrading the boot loader requires using the upgrade method described in section 1.10.2.**
++(% style="color:blue" %)**4. Check to see if TTN received the message**
++[[image:image-20220602162331-12.png||height="420" width="800"]]
--* For the bootloader V1.4, compared to V1.3, his role is to support OTA configuration for T68DL (D let Gino product model).
--So if your LA66 doesn't need this feature, you can also just follow the below to upgrade the firmware instead of the bootloader:
--**Firmware download（Please select withbootloader version）:**
++== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
--[[Firmware - Dropbox>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AABJQUWNgt61Z567OcUf-sIya/LA66%20LoRaWAN%20module/Firmware?dl=0&subfolder_nav_tracking=1]]
++**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
--**Firmware update method:**
++(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
--Please refer to this link
++(% style="color:red" %)**Preconditions:**
--[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H3.2.1UpdateafirmwareviaDraginoSensorManagerUtility.exe>>http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H3.2.1UpdateafirmwareviaDraginoSensorManagerUtility.exe]]
++(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
++(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
--=== 1.10.2 Update method: For LA66 without bootloader ===
--* Explanation:
++(% style="color:blue" %)**Steps for usage:**
--For LA66 without a bootloader, we can only burn a bootloader for it in the following way. Because using OTA_Tool to upgrade the firmware of LA66 this address is (% style="color:blue" %)**0x0800D000**(%%) by default, but our bootloader needs to be burned at address .
++(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
--Therefore, you can use this method to download the firmware with the boot loader directly or upgrade your boot loader (address from (% style="color:blue" %)**0x08000000**(%%)).
++(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
--**Firmware download（Download firmware with bootloader）:**
++[[image:image-20220602115852-3.png||height="450" width="1187"]]
--[[Firmware - Dropbox>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AABJQUWNgt61Z567OcUf-sIya/LA66%20LoRaWAN%20module/Firmware?dl=0&subfolder_nav_tracking=1]]
--[[image:image-20250122111651-2.png||height="243" width="682"]]
++== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
--* Upgrade Details：
--The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
++Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
--Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect).
--(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
++(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
--[[image:image-20220723150132-2.png||height="514" width="506"]]
++[[image:image-20220723100439-2.png]]
--(% style="color:blue" %)**For the LA66 USB LoRaWAN Adapter v1.2, the hardware design has eliminated the reset button, so the first step we need to use the DuPont wire to connect the BOOT pin to the RX pin. Second, connect the LA66 USB LoRaWAN Adapter v1.2 to a USB hub or computer USB port so that it will enter burn mode. Then follow the steps below to burn the firmware.**
--(% style="color:red" %)**Note: After the successful burning need to unplug the LA66 USB LoRaWAN Adapter v1.2, and then reconnect the computer interface, so that it will exit the burning mode.**
++(% style="color:blue" %)**2. Install Minicom in RPi.**
--[[image:image-20240401171313-1.jpeg||height="521" width="792"]]
++(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
++ (% style="background-color:yellow" %)**apt update**
--(% class="wikigeneratedid" id="HOpentheUpgradetool28TremoProgrammer29inPCandUpgrade" %)
--(% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**
++ (% style="background-color:yellow" %)**apt install minicom**
--**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
--[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103227-6.png?rev=1.1||alt="image-20220602103227-6.png"]]
++Use minicom to connect to the RPI's terminal
--[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103357-7.png?rev=1.1||alt="image-20220602103357-7.png" height="486" width="390"]]
++[[image:image-20220602153146-3.png||height="439" width="500"]]
--**2.  Select the COM port corresponding to USB TTL**
--[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103844-8.png?rev=1.1||alt="image-20220602103844-8.png" height="291" width="389"]]
++(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
++The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
--**3.  Select the bin file to burn**
--[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104144-9.png?rev=1.1||alt="image-20220602104144-9.png" height="318" width="405"]]
++[[image:image-20220602154928-5.png||height="436" width="500"]]
--[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104251-10.png?rev=1.1||alt="image-20220602104251-10.png" height="330" width="579"]]
--[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104402-11.png?rev=1.1||alt="image-20220602104402-11.png" height="290" width="372"]]
++(% style="color:blue" %)**4. Send Uplink message**
--**4.  Click to start the download**
++Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
--[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104923-13.png?rev=1.1||alt="image-20220602104923-13.png" height="462" width="372"]]
++example: AT+SENDB=01,02,8,05820802581ea0a5
--**5.  Check update process**
++[[image:image-20220602160339-6.png||height="517" width="600"]]
--[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104948-14.png?rev=1.1||alt="image-20220602104948-14.png" height="483" width="386"]]
--**The following picture shows that the burning is successful**
++Check to see if TTN received the message
--[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602105251-15.png?rev=1.1||alt="image-20220602105251-15.png" height="513" width="406"]]
++[[image:image-20220602160627-7.png||height="369" width="800"]]
--= 2.  FAQ =
--== 2.1  How to Compile Source Code for LA66? ==
++== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
++=== 3.8.1 DRAGINO-LA66-APP ===
--Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]]
++[[image:image-20220723102027-3.png]]
++==== Overview： ====
--== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
++DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Adapter and APP sample process. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Adapter.
++View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
--Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.Instruction for LA66 Peer to Peer firmware.WebHome]]
++==== Conditions of Use： ====
++Requires a type-c to USB adapter
--== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
++[[image:image-20220723104754-4.png]]
++==== Use of APP: ====
--Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
++Function and page introduction
++[[image:image-20220723113448-7.png||height="1481" width="670"]]
--== 2.4 How to use external antenna via ipex connector? ==
++1.Display LA66 USB LoRaWAN Module connection status
++2.Check and reconnect
--You need to remove the spring antenna first, and also remove the resistor and capacitor.
--Connect external antenna.
++3.Turn send timestamps on or off
--[[image:image-20231129155939-1.png||height="529" width="397"]]
++4.Display LoRaWan connection status
++5.Check LoRaWan connection status
--2.5
++6.The RSSI value of the node when the ACK is received
++7.Node's Signal Strength Icon
--= 3.  Order Info =
++8.Set the packet sending interval of the node in seconds
++9.AT command input box
--**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
++10.Send AT command button
--(% style="color:blue" %)**XXX**(%%): The default frequency band
++11.Node log box
--* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
--* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
--* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
--* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
--* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
--* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
--* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
--* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
--* (% style="color:red" %)**PP**(%%):        Peer to Peer LoRa Protocol
++12.clear log button
--= 4.  Reference =
++13.exit button
++LA66 USB LoRaWAN Module not connected
--* Hardware Design File for  LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
--* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
++[[image:image-20220723110520-5.png||height="903" width="677"]]
--= 5.  FCC Statement =
++Connect LA66 USB LoRaWAN Module
++[[image:image-20220723110626-6.png||height="906" width="680"]]
--(% style="color:red" %)**FCC Caution:**
++=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED ===
--Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
++1.Register LA66 USB LoRaWAN Module to TTNV3
--This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
++[[image:image-20220723134549-8.png]]
++2.Open Node-RED,And import the JSON file to generate the flow
--(% style="color:red" %)**IMPORTANT NOTE: **
++Sample JSON file please go to this link to download：放置JSON文件的链接
--(% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
++For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
--—Reorient or relocate the receiving antenna.
++The following is the positioning effect map
--—Increase the separation between the equipment and receiver.
++[[image:image-20220723144339-1.png]]
--—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
++== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
--—Consult the dealer or an experienced radio/TV technician for help.
++The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
++Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect)
--(% style="color:red" %)**FCC Radiation Exposure Statement: **
++[[image:image-20220723150132-2.png]]
--This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body.
--
++= 4.  Order Info =
++
++
++**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)  **or**   (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
++
++
++(% style="color:blue" %)**XXX**(%%): The default frequency band
++
++* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
++* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
++* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
++* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
++* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
++* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
++* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
++* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
++* (% style="color:red" %)**PP**(%%):        Peer to Peer LoRa Protocol
++
++= 5.  Reference =
++
++* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]

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