Changes for page LA66 LoRaWAN Shield User Manual

Last modified by Xiaoling on 2023/05/26 14:19

From version < 84.1 >

edited by Edwin Chen
on 2022/07/10 22:06

To version < 74.1 >

edited by Edwin Chen
on 2022/07/03 00:16

Change comment: There is no comment for this version

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@@ -140,56 +140,51 @@
 . Arduino
 . USB TO TTL Adapter
--[[image:image-20220602100052-2.png||height="385" width="600"]]
++[[image:image-20220602100052-2.png||height="341" width="531"]]
  === Connection ===
--[[image:image-20220602101311-3.png||height="276" width="600"]]
++[[image:image-20220602101311-3.png||height="350" width="760"]]
--(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
--**GND                               <-> GND
--TXD                               <-> TXD
--RXD                               <-> RXD**
--Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
++(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-----> (% style="color:blue" %)**USB TTL(%%)
++GND                               <-----> GND
++TXD                               <-----> TXD
++RXD                               <-----> RXD
--Connect USB TTL Adapter to PC after connecting the wires
++JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
++Connect to the PC after connecting the wires
--[[image:image-20220602102240-4.png||height="304" width="600"]]
++[[image:image-20220602102240-4.png]]
++
  === Upgrade steps ===
--==== Switch SW1 to put in ISP position ====
++==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
--[[image:image-20220602102824-5.png||height="306" width="600"]]
++[[image:image-20220602102824-5.png]]
++==== Press the RST switch on the LA66 LoRaWAN Shield once ====
--==== Press the RST switch once ====
++[[image:image-20220602104701-12.png]]
--[[image:image-20220602104701-12.png||height="285" width="600"]]
++==== Open the upgrade application software ====
++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/]]
--==== Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
--
--**~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-20220602103227-6.png]]
  [[image:image-20220602103357-7.png]]
++===== Select the COM port corresponding to USB TTL =====
--(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
--**2. Select the COM port corresponding to USB TTL**
--
  [[image:image-20220602103844-8.png]]
++===== Select the bin file to burn =====
--(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
--**3. Select the bin file to burn**
--
  [[image:image-20220602104144-9.png]]
  [[image:image-20220602104251-10.png]]
@@ -196,22 +196,16 @@
  [[image:image-20220602104402-11.png]]
++===== Click to start the download =====
--(% class="wikigeneratedid" id="HClicktostartthedownload" %)
--**4. Click to start the download**
--
  [[image:image-20220602104923-13.png]]
++===== The following figure appears to prove that the burning is in progress =====
--(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
--**5. Check update process**
--
  [[image:image-20220602104948-14.png]]
++===== The following picture appears to prove that the burning is successful =====
--(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
--**The following picture shows that the burning is successful**
--
  [[image:image-20220602105251-15.png]]
@@ -236,6 +236,8 @@
  * LA66 LoRaWAN Shield x 1
  * RF Antenna x 1
++
++
  = LA66 USB LoRaWAN Adapter =
  == Overview ==
@@ -256,6 +256,7 @@
  * AT Command via UART-TTL interface
  * Firmware upgradable via UART interface
++
  == Specification ==
  * CPU: 32-bit 48 MHz
@@ -274,111 +274,94 @@
  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
  * LoRa Rx current: <9 mA
++
  == Pin Mapping & LED ==
  == 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.
++Connect the LA66 LoRa Shield to the PC
--~1. Connect the LA66 USB LoRaWAN adapter to PC
++[[image:image-20220602171217-1.png||height="615" width="915"]]
--[[image:image-20220602171217-1.png||height="538" width="800"]]
--
  Open the serial port tool
  [[image:image-20220602161617-8.png]]
--[[image:image-20220602161718-9.png||height="457" width="800"]]
++[[image:image-20220602161718-9.png||height="529" width="927"]]
++Press the reset switch RST on the LA66 LoRa Shield.
--2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
++The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
--The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
++[[image:image-20220602161935-10.png]]
--[[image:image-20220602161935-10.png||height="498" width="800"]]
++send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
--
--3. See Uplink Command
--
--Command format: 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-20220602162157-11.png]]
++Check to see if TTN received the message
--4. Check to see if TTN received the message
++[[image:image-20220602162331-12.png||height="547" width="1044"]]
--[[image:image-20220602162331-12.png||height="420" width="800"]]
++== Example Send & Get Messages via LoRaWAN in RPi ==
++Connect the LA66 LoRa Shield to the RPI
++[[image:image-20220602171233-2.png||height="592" width="881"]]
--== Example: Send PC's CPU/RAM usage to TTN via python ==
++Log in to the RPI's terminal and connect to the serial port
--(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
--**Use python as an example：**
++[[image:image-20220602153146-3.png]]
--(% class="wikigeneratedid" id="HPreconditions:" %)
--**Preconditions:**
++Press the reset switch RST on the LA66 LoRa Shield.
++The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
--1.LA66 USB LoRaWAN Adapter works fine
++[[image:image-20220602154928-5.png]]
--2.LA66 USB LoRaWAN Adapter  is registered with TTN
++send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
--(% class="wikigeneratedid" id="HStepsforusage" %)
--**Steps for usage**
++example: AT+SENDB=01,02,8,05820802581ea0a5
--1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
++[[image:image-20220602160339-6.png]]
--2.Run the python script in PC and see the TTN
++Check to see if TTN received the message
--[[image:image-20220602115852-3.png||height="450" width="1187"]]
++[[image:image-20220602160627-7.png||height="468" width="1013"]]
++=== Install Minicom ===
++Enter the following command in the RPI terminal
--== Example Send & Get Messages via LoRaWAN in RPi ==
++apt update
--Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
++[[image:image-20220602143155-1.png]]
--~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
++apt install minicom
--[[image:image-20220602171233-2.png||height="538" width="800"]]
++[[image:image-20220602143744-2.png]]
++=== Send PC's CPU/RAM usage to TTN via script. ===
--2. Install Minicom in RPi.
++==== Take python as an example： ====
--(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
++===== Preconditions: =====
--(% class="mark" %)apt update
++1.LA66 USB LoRaWAN Adapter works fine
--(% class="mark" %)apt install minicom
++2.LA66 USB LoRaWAN Adapter  is registered with TTN
++===== Steps for usage =====
--Use minicom to connect to the RPI's terminal
++1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
--[[image:image-20220602153146-3.png||height="439" width="500"]]
++2.Run the script and see the TTN
++[[image:image-20220602115852-3.png]]
--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-20220602154928-5.png||height="436" width="500"]]
--
--4. Send Uplink message
--
--Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
--
--example: AT+SENDB=01,02,8,05820802581ea0a5
--
--[[image:image-20220602160339-6.png||height="517" width="600"]]
--
--Check to see if TTN received the message
--
--[[image:image-20220602160627-7.png||height="369" width="800"]]
--
--
--
  == Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
@@ -406,8 +406,4 @@
  * LA66 USB LoRaWAN Adapter x 1
--= 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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