Changes for page LA66 USB LoRaWAN Adapter User Manual

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

From 116.1 to 115.1 From 156.1 to 155.1

From version 155.1

edited by Bei Jinggeng
on 2022/09/09 15:22

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To version 116.1

edited by Herong Lu
on 2022/07/23 14:43

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

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--XWiki.Bei
++XWiki.Lu

Content

@@ -1,4 +1,4 @@
--
++0
  **Table of Contents:**
@@ -6,26 +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="145" width="220"]]
--
--
  (((
--(% 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.
  )))
@@ -32,35 +32,35 @@
  (((
  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 v1.0.4 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
@@ -72,335 +72,510 @@
  ** 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]]
--(((
--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 PC**
++== 1.6  Pin Mapping ==
++[[image:image-20220720111850-1.png]]
--[[image:image-20220723100027-1.png]]
--Open the serial port tool
++== 1.7  Land Pattern ==
--[[image:image-20220602161617-8.png]]
++[[image:image-20220517072821-2.png]]
--[[image:image-20220602161718-9.png||height="457" width="800"]]
++= 2.  LA66 LoRaWAN Shield =
--(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
++== 2.1  Overview ==
--The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
++(((
++[[image:image-20220715000826-2.png||height="145" width="220"]]
++)))
--[[image:image-20220602161935-10.png||height="498" width="800"]]
++(((
++
++)))
++(((
++(% 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.
++)))
++)))
--(% style="color:blue" %)**3. See Uplink Command**
++(((
++(((
++Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
++)))
++)))
++(((
++(((
++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.
++)))
++)))
--Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
++(((
++(((
++LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
++)))
++)))
--example: AT+SENDB=01,02,8,05820802581ea0a5
--[[image:image-20220602162157-11.png||height="497" width="800"]]
++== 2.2  Features ==
++* 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
--(% style="color:blue" %)**4. Check to see if TTN received the message**
++== 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
--[[image:image-20220817093644-1.png]]
++== 2.4  Pin Mapping & LED ==
--== 1.6  Example: How to join helium ==
++== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
--(% style="color:blue" %)**1. Create a new device.**
--[[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"]]
++== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
--(% style="color:blue" %)**2. Save the device after filling in the necessary information.**
--[[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"]]
++== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
--(% style="color:blue" %)**3.  Use AT commands.**
--[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
++== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
--(% style="color:blue" %)**4..  Use the serial port tool**
--[[image:image-20220909151517-2.png||height="543" width="708"]]
++=== 2.8.1  Items needed for update ===
++1. LA66 LoRaWAN Shield
++1. Arduino
++1. USB TO TTL Adapter
--(% style="color:blue" %)**5.Use command AT+CFG to get device configuration**
++[[image:image-20220602100052-2.png||height="385" width="600"]]
--[[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"]]
++=== 2.8.2  Connection ===
--(% style="color:blue" %)**6.  Network successfully.**
--[[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"]]
++[[image:image-20220602101311-3.png||height="276" width="600"]]
--(% style="color:blue" %)**7.  Send uplink using command**
++(((
++(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
++)))
--[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170659-5.png?rev=1.1||alt="image-20220907170659-5.png"]]
++(((
++(% style="background-color:yellow" %)**GND                                <-> GND
++TXD                                 <->  TXD
++RXD                                 <->  RXD**
++)))
--[[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"]]
++Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
--== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
++Connect USB TTL Adapter to PC after connecting the wires
--**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-20220602102240-4.png||height="304" 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]])
++=== 2.8.3  Upgrade steps ===
--(% style="color:red" %)**Preconditions:**
--(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
++==== 1.  Switch SW1 to put in ISP position ====
--(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
++[[image:image-20220602102824-5.png||height="306" width="600"]]
--(% style="color:blue" %)**Steps for usage:**
--(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
++==== 2.  Press the RST switch once ====
--(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
++[[image:image-20220602104701-12.png||height="285" width="600"]]
--[[image:image-20220602115852-3.png||height="450" width="1187"]]
++==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
--== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
++(((
++(% 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/]]**
++)))
--Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
++[[image:image-20220602103227-6.png]]
--(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
++[[image:image-20220602103357-7.png]]
--[[image:image-20220723100439-2.png]]
++(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
++(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
--(% style="color:blue" %)**2. Install Minicom in RPi.**
++[[image:image-20220602103844-8.png]]
--(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
-- (% style="background-color:yellow" %)**apt update**
-- (% style="background-color:yellow" %)**apt install minicom**
++(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
++(% style="color:blue" %)**3. Select the bin file to burn**
--Use minicom to connect to the RPI's terminal
++[[image:image-20220602104144-9.png]]
--[[image:image-20220602153146-3.png||height="439" width="500"]]
++[[image:image-20220602104251-10.png]]
--(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
++[[image:image-20220602104402-11.png]]
--The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
++(% class="wikigeneratedid" id="HClicktostartthedownload" %)
++(% style="color:blue" %)**4. Click to start the download**
--[[image:image-20220602154928-5.png||height="436" width="500"]]
++[[image:image-20220602104923-13.png]]
--(% style="color:blue" %)**4. Send Uplink message**
++(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
++(% style="color:blue" %)**5. Check update process**
--Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
++[[image:image-20220602104948-14.png]]
--example: AT+SENDB=01,02,8,05820802581ea0a5
--[[image:image-20220602160339-6.png||height="517" width="600"]]
++(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
++(% style="color:blue" %)**The following picture shows that the burning is successful**
++[[image:image-20220602105251-15.png]]
--Check to see if TTN received the message
--[[image:image-20220602160627-7.png||height="369" width="800"]]
++= 3.  LA66 USB LoRaWAN Adapter =
++== 3.1  Overview ==
--== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
++[[image:image-20220715001142-3.png||height="145" width="220"]]
--=== 1.9.1  Hardware and Software Connection ===
++(((
++(% 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" %)**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.
++)))
--==== (% style="color:blue" %)**Overview：**(%%) ====
++(((
++Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
++)))
++(((
++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.
++)))
  (((
--DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
++LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
++)))
--* Send real-time location information of mobile phone to LoRaWAN network.
--* Check LoRaWAN network signal strengh.
--* Manually send messages to LoRaWAN network.
++
++
++== 3.2  Features ==
++
++* 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.
++
++== 3.3  Specification ==
++
++* 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 ==
++
++
++
++== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
++
++
++(((
++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 PC**
--==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
++[[image:image-20220723100027-1.png]]
--A USB to Type-C adapter is needed to connect to a Mobile phone.
++Open the serial port tool
--Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
++[[image:image-20220602161617-8.png]]
--[[image:image-20220813174353-2.png||height="360" width="313"]]
++[[image:image-20220602161718-9.png||height="457" width="800"]]
--==== (% style="color:blue" %)**Download and Install App:**(%%) ====
++(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
++The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
--[[(% 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)
--[[image:image-20220813173738-1.png]]
++[[image:image-20220602161935-10.png||height="498" width="800"]]
--==== (% style="color:blue" %)**Use of APP:**(%%) ====
++(% style="color:blue" %)**3. See Uplink Command**
++Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
--Function and page introduction
++example: AT+SENDB=01,02,8,05820802581ea0a5
++[[image:image-20220602162157-11.png||height="497" width="800"]]
--[[image:image-20220723113448-7.png||height="995" width="450"]]
--**Block Explain:**
--1.  Display LA66 USB LoRaWAN Module connection status
++(% style="color:blue" %)**4. Check to see if TTN received the message**
--2.  Check and reconnect
++[[image:image-20220602162331-12.png||height="420" width="800"]]
--3.  Turn send timestamps on or off
--4.  Display LoRaWan connection status
--5.  Check LoRaWan connection status
++== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
--6.  The RSSI value of the node when the ACK is received
--7.  Node's Signal Strength Icon
++**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]]
--8.  Configure Location Uplink Interval
++(**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]])
--9.  AT command input box
++(% style="color:red" %)**Preconditions:**
--10.  Send Button:  Send input box info to LA66 USB Adapter
++(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
--11.  Output Log from LA66 USB adapter
++(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
--12.  clear log button
--13.  exit button
++(% style="color:blue" %)**Steps for usage:**
++(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
--LA66 USB LoRaWAN Module not connected
++(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
++[[image:image-20220602115852-3.png||height="450" width="1187"]]
--[[image:image-20220723110520-5.png||height="677" width="508"]]
++== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
--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.
++(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
--=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
++[[image:image-20220723100439-2.png]]
--(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
++(% style="color:blue" %)**2. Install Minicom in RPi.**
--[[image:image-20220723134549-8.png]]
++(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
++ (% style="background-color:yellow" %)**apt update**
++ (% style="background-color:yellow" %)**apt install minicom**
--(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
++Use minicom to connect to the RPI's terminal
--Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
++[[image:image-20220602153146-3.png||height="439" width="500"]]
--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.
--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]]
++(% 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.
--Example output in NodeRed is as below:
--[[image:image-20220723144339-1.png]]
++[[image:image-20220602154928-5.png||height="436" width="500"]]
--== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
++(% style="color:blue" %)**4. Send Uplink message**
++Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
--The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
++example: AT+SENDB=01,02,8,05820802581ea0a5
--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)
++[[image:image-20220602160339-6.png||height="517" width="600"]]
--[[image:image-20220723150132-2.png]]
++Check to see if TTN received the message
--= 2.  FAQ =
++[[image:image-20220602160627-7.png||height="369" width="800"]]
--== 2.1   How to Compile Source Code for LA66? ==
++== 3.8  Example: Use of LA66 USB LoRaWAN Module and 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]]
++=== 3.8.1 DRAGINO-LA66-APP ===
++[[image:image-20220723102027-3.png]]
++==== Overview： ====
--= 3.  Order Info =
++DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Module. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Module.
++View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
--**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
++==== Conditions of Use： ====
++Requires a type-c to USB adapter
++[[image:image-20220723104754-4.png]]
++
++==== Use of APP: ====
++
++Function and page introduction
++
++[[image:image-20220723113448-7.png||height="1481" width="670"]]
++
++1.Display LA66 USB LoRaWAN Module connection status
++
++2.Check and reconnect
++
++3.Turn send timestamps on or off
++
++4.Display LoRaWan connection status
++
++5.Check LoRaWan connection status
++
++6.The RSSI value of the node when the ACK is received
++
++7.Node's Signal Strength Icon
++
++8.Set the packet sending interval of the node in seconds
++
++9.AT command input box
++
++10.Send AT command button
++
++11.Node log box
++
++12.clear log button
++
++13.exit button
++
++LA66 USB LoRaWAN Module not connected
++
++[[image:image-20220723110520-5.png||height="903" width="677"]]
++
++Connect LA66 USB LoRaWAN Module
++
++[[image:image-20220723110626-6.png||height="906" width="680"]]
++
++=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Module and integrate it into Node-RED ===
++
++1.Register LA66 USB LoRaWAN Module to TTNV3
++
++[[image:image-20220723134549-8.png]]
++
++2.Open Node-RED,And import the JSON file to generate the flow
++
++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/]]
++
++== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
++
++
++
++
++= 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
@@ -413,10 +413,6 @@
  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
  * (% style="color:red" %)**PP**(%%):        Peer to Peer LoRa Protocol
--= 4.  Reference =
++= 5.  Reference =
--
--* 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]].
--
--
++* 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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Changes for page LA66 USB LoRaWAN Adapter User Manual

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