Changes for page LA66 USB LoRaWAN Adapter User Manual

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

From 124.1 to 123.1 From 155.1 to 154.1

From version 154.1

edited by Bei Jinggeng
on 2022/09/09 15:19

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To version 124.1

edited by Herong Lu
on 2022/07/23 17:12

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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 +72,520 @@
  ** 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**
++(((
++(% 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.
++)))
++)))
--[[image:image-20220723100027-1.png]]
++(((
++(((
++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.
++)))
++)))
--Open the serial port tool
++(((
++(((
++LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
++)))
++)))
--[[image:image-20220602161617-8.png]]
--[[image:image-20220602161718-9.png||height="457" 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" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
++== 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
--The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
++== 2.4  Pin Mapping & LED ==
--[[image:image-20220602161935-10.png||height="498" width="800"]]
++== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
--(% style="color:blue" %)**3. See Uplink Command**
++== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
--Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
--example: AT+SENDB=01,02,8,05820802581ea0a5
--[[image:image-20220602162157-11.png||height="497" width="800"]]
++== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
--(% style="color:blue" %)**4. Check to see if TTN received the message**
++== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
--[[image:image-20220817093644-1.png]]
++=== 2.8.1  Items needed for update ===
++1. LA66 LoRaWAN Shield
++1. Arduino
++1. USB TO TTL Adapter
++[[image:image-20220602100052-2.png||height="385" width="600"]]
--== 1.6  Example: How to join helium ==
--(% style="color:blue" %)**1. Create a new device.**
++=== 2.8.2  Connection ===
--[[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-20220602101311-3.png||height="276" width="600"]]
--(% 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"]]
++(((
++(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
++)))
++(((
++(% style="background-color:yellow" %)**GND                                <-> GND
++TXD                                 <->  TXD
++RXD                                 <->  RXD**
++)))
--(% style="color:blue" %)**3.  Use AT commands.**
--[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
++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" %)**4..  Use the serial port tool**
--[[image:image-20220909151517-2.png||height="543" width="708"]]
++[[image:image-20220602102240-4.png||height="304" width="600"]]
--(% style="color:blue" %)**5.Use command AT+CFG to get device configuration**
++=== 2.8.3  Upgrade steps ===
--[[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"]]
++==== 1.  Switch SW1 to put in ISP position ====
--(% 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-20220602102824-5.png||height="306" width="600"]]
--(% style="color:blue" %)**7.  Send uplink using command**
--[[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"]]
++==== 2.  Press the RST switch once ====
--[[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-20220602104701-12.png||height="285" width="600"]]
--== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
--**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]]
++==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
--(**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" %)**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/]]**
++)))
--(% style="color:red" %)**Preconditions:**
--(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
++[[image:image-20220602103227-6.png]]
--(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
++[[image:image-20220602103357-7.png]]
--(% style="color:blue" %)**Steps for usage:**
--(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
++(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
++(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
--(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
++[[image:image-20220602103844-8.png]]
--[[image:image-20220602115852-3.png||height="450" width="1187"]]
++(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
++(% style="color:blue" %)**3. Select the bin file to burn**
--== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
++[[image:image-20220602104144-9.png]]
--Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
++[[image:image-20220602104251-10.png]]
--(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
++[[image:image-20220602104402-11.png]]
--[[image:image-20220723100439-2.png]]
++(% class="wikigeneratedid" id="HClicktostartthedownload" %)
++(% style="color:blue" %)**4. Click to start the download**
--(% style="color:blue" %)**2. Install Minicom in RPi.**
++[[image:image-20220602104923-13.png]]
--(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
-- (% style="background-color:yellow" %)**apt update**
++(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
++(% style="color:blue" %)**5. Check update process**
-- (% style="background-color:yellow" %)**apt install minicom**
++[[image:image-20220602104948-14.png]]
--Use minicom to connect to the RPI's terminal
--[[image:image-20220602153146-3.png||height="439" width="500"]]
++(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
++(% style="color:blue" %)**The following picture shows that the burning is successful**
++[[image:image-20220602105251-15.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.
++= 3.  LA66 USB LoRaWAN Adapter =
--[[image:image-20220602154928-5.png||height="436" width="500"]]
++== 3.1  Overview ==
++[[image:image-20220715001142-3.png||height="145" width="220"]]
--(% style="color:blue" %)**4. Send Uplink message**
++(((
++(% 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.
++)))
--Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
++(((
++(% 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.
++)))
++
++(((
++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.
++)))
++
++
++
++== 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**
++
++
++[[image:image-20220723100027-1.png]]
++
++
++Open the serial port tool
++
++[[image:image-20220602161617-8.png]]
++
++[[image:image-20220602161718-9.png||height="457" width="800"]]
++
++
++
++(% 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
++
++
++[[image:image-20220602161935-10.png||height="498" width="800"]]
++
++
++
++(% style="color:blue" %)**3. See Uplink Command**
++
++Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
++
  example: AT+SENDB=01,02,8,05820802581ea0a5
++[[image:image-20220602162157-11.png||height="497" width="800"]]
--[[image:image-20220602160339-6.png||height="517" width="600"]]
++(% style="color:blue" %)**4. Check to see if TTN received the message**
--Check to see if TTN received the message
++[[image:image-20220602162331-12.png||height="420" width="800"]]
--[[image:image-20220602160627-7.png||height="369" width="800"]]
++== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
--== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
++**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]]
--=== 1.8.1  Hardware and Software Connection ===
++(**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:red" %)**Preconditions:**
++(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
--==== (% style="color:blue" %)**Overview：**(%%) ====
++(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
--(((
--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.
--)))
++(% style="color:blue" %)**Steps for usage:**
++(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
++(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
++[[image:image-20220602115852-3.png||height="450" width="1187"]]
--==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
--A USB to Type-C adapter is needed to connect to a Mobile phone.
++== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
--Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
--[[image:image-20220813174353-2.png||height="360" width="313"]]
++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**
--==== (% style="color:blue" %)**Download and Install App:**(%%) ====
++[[image:image-20220723100439-2.png]]
--[[(% 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]]
++(% 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**
--==== (% style="color:blue" %)**Use of APP:**(%%) ====
++ (% style="background-color:yellow" %)**apt install minicom**
--Function and page introduction
++Use minicom to connect to the RPI's terminal
++[[image:image-20220602153146-3.png||height="439" width="500"]]
--[[image:image-20220723113448-7.png||height="995" width="450"]]
--**Block Explain:**
--1.  Display LA66 USB LoRaWAN Module connection status
++(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
--2.  Check and reconnect
++The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
--3.  Turn send timestamps on or off
--4.  Display LoRaWan connection status
++[[image:image-20220602154928-5.png||height="436" width="500"]]
--5.  Check LoRaWan connection status
--6.  The RSSI value of the node when the ACK is received
--7.  Node's Signal Strength Icon
++(% style="color:blue" %)**4. Send Uplink message**
--8.  Configure Location Uplink Interval
++Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
--9.  AT command input box
++example: AT+SENDB=01,02,8,05820802581ea0a5
--10.  Send Button:  Send input box info to LA66 USB Adapter
--11.  Output Log from LA66 USB adapter
++[[image:image-20220602160339-6.png||height="517" width="600"]]
--12.  clear log button
--13.  exit button
++Check to see if TTN received the message
++[[image:image-20220602160627-7.png||height="369" width="800"]]
--LA66 USB LoRaWAN Module not connected
--[[image:image-20220723110520-5.png||height="677" width="508"]]
++== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
++=== 3.8.1 DRAGINO-LA66-APP ===
++[[image:image-20220723102027-3.png]]
--Connect LA66 USB LoRaWAN Module
++==== Overview： ====
--[[image:image-20220723110626-6.png||height="681" width="511"]]
++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）
++==== Conditions of Use： ====
--=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
++Requires a type-c to USB adapter
++[[image:image-20220723104754-4.png]]
--(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
++==== Use of APP: ====
++Function and page introduction
--[[image:image-20220723134549-8.png]]
++[[image:image-20220723113448-7.png||height="1481" width="670"]]
++1.Display LA66 USB LoRaWAN Module connection status
++2.Check and reconnect
--(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
++3.Turn send timestamps on or off
++4.Display LoRaWan connection status
--Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
++5.Check LoRaWan connection status
--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/]]
++6.The RSSI value of the node when the ACK is received
--After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
++7.Node's Signal Strength Icon
--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]]
++8.Set the packet sending interval of the node in seconds
++9.AT command input box
--Example output in NodeRed is as below:
++10.Send AT command button
--[[image:image-20220723144339-1.png]]
++11.Node log box
++12.clear log button
++13.exit button
--== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
++LA66 USB LoRaWAN Module not connected
++[[image:image-20220723110520-5.png||height="903" width="677"]]
--The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
++Connect LA66 USB LoRaWAN Module
--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-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 ===
--[[image:image-20220723150132-2.png]]
++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
--= 2.  FAQ =
++Sample JSON file please go to this link to download：放置JSON文件的链接
++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/]]
--== 2.1   How to Compile Source Code for LA66? ==
++The following is the positioning effect map
++[[image:image-20220723144339-1.png]]
--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]]
++== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
++The LA66 USB LoRaWAN Module 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)
--= 3.  Order Info =
++[[image:image-20220723150132-2.png]]
--**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
++= 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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