Changes for page LA66 LoRaWAN Shield User Manual
Last modified by Xiaoling on 2023/05/26 14:19
From version 71.1
edited by Edwin Chen
on 2022/07/03 00:00
on 2022/07/03 00:00
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... ... @@ -1,1 +1,1 @@ 1 -LA66 LoRaWAN Module1 +LA66 LoRaWAN Shield User Manual - Author
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... ... @@ -1,28 +1,64 @@ 1 -{{box cssClass="floatinginfobox" title="**Contents**"}} 1 + 2 + 3 +**Table of Contents:** 4 + 2 2 {{toc/}} 3 -{{/box}} 4 4 5 -= LA66 LoRaWAN Module = 6 6 7 -== What is LA66 LoRaWAN Module == 8 8 9 -(% 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. 10 10 11 - (% style="color:blue"%)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4protocol**(%%). TheLoRaWAN stack used in LA66is used in more than 1 millionLoRaWANEnd Devices deployed world widely. This matureLoRaWAN stack greatly reducesthe 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.10 += 1. LA66 LoRaWAN Shield = 12 12 12 + 13 +== 1.1 Overview == 14 + 15 + 16 +((( 17 +[[image:image-20220715000826-2.png||height="145" width="220"]] 18 +))) 19 + 20 +((( 21 + 22 +))) 23 + 24 +((( 25 +(% 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. 26 +))) 27 + 28 +((( 29 +((( 30 +(% 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. 31 +))) 32 +))) 33 + 34 +((( 35 +((( 13 13 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 37 +))) 38 +))) 14 14 40 +((( 41 +((( 15 15 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. 43 +))) 44 +))) 16 16 46 +((( 47 +((( 17 17 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 49 +))) 50 +))) 18 18 19 19 20 -== Features == 21 21 22 -* Support LoRaWAN v1.0.4 protocol 54 +== 1.2 Features == 55 + 56 + 57 +* Arduino Shield base on LA66 LoRaWAN module 58 +* Support LoRaWAN v1.0.3 protocol 23 23 * Support peer-to-peer protocol 24 24 * TCXO crystal to ensure RF performance on low temperature 25 -* SM DAntennapad and i-pex antennaconnector61 +* SMA connector 26 26 * Available in different frequency LoRaWAN frequency bands. 27 27 * World-wide unique OTAA keys. 28 28 * AT Command via UART-TTL interface ... ... @@ -30,8 +30,11 @@ 30 30 * Ultra-long RF range 31 31 32 32 33 -== Specification == 34 34 70 + 71 +== 1.3 Specification == 72 + 73 + 35 35 * CPU: 32-bit 48 MHz 36 36 * Flash: 256KB 37 37 * RAM: 64KB ... ... @@ -50,261 +50,260 @@ 50 50 * LoRa Rx current: <9 mA 51 51 * I/O Voltage: 3.3v 52 52 53 -== AT Command == 54 54 55 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 56 56 57 57 58 -== Dimension ==95 +== 1.4 Pin Mapping & LED == 59 59 60 -[[image:image-20220517072526-1.png]] 61 61 98 +[[image:image-20220817085048-1.png]] 62 62 63 -== Pin Mapping == 64 64 65 -[[image:image-20220523101537-1.png]] 66 66 67 -== Land Pattern == 102 +~1. The LED lights up red when there is an upstream data packet 103 +2. When the network is successfully connected, the green light will be on for 5 seconds 104 +3. Purple light on when receiving downlink data packets 68 68 69 -[[image:image-20220517072821-2.png]] 70 70 71 71 72 -== PartNumber ==108 +== 1.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 73 73 74 -Part Number: **LA66-XXX** 75 75 76 -** XX**: Thedefaultfrequencyband111 +**Show connection diagram:** 77 77 78 -* **AS923**: LoRaWAN AS923 band 79 -* **AU915**: LoRaWAN AU915 band 80 -* **EU433**: LoRaWAN EU433 band 81 -* **EU868**: LoRaWAN EU868 band 82 -* **KR920**: LoRaWAN KR920 band 83 -* **US915**: LoRaWAN US915 band 84 -* **IN865**: LoRaWAN IN865 band 85 -* **CN470**: LoRaWAN CN470 band 86 -* **PP**: Peer to Peer LoRa Protocol 87 87 114 +[[image:image-20220723170210-2.png||height="908" width="681"]] 88 88 89 89 90 -= LA66 LoRaWAN Shield = 91 91 92 -= =Overview==118 +(% style="color:blue" %)**1. open Arduino IDE** 93 93 94 -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. 95 95 121 +[[image:image-20220723170545-4.png]] 96 96 97 -== Features == 98 98 99 -* Arduino Shield base on LA66 LoRaWAN module 100 -* Support LoRaWAN v1.0.4 protocol 101 -* Support peer-to-peer protocol 102 -* TCXO crystal to ensure RF performance on low temperature 103 -* SMA connector 104 -* Available in different frequency LoRaWAN frequency bands. 105 -* World-wide unique OTAA keys. 106 -* AT Command via UART-TTL interface 107 -* Firmware upgradable via UART interface 108 -* Ultra-long RF range 109 109 125 +(% style="color:blue" %)**2. Open project** 110 110 111 -== Specification == 112 112 113 -* CPU: 32-bit 48 MHz 114 -* Flash: 256KB 115 -* RAM: 64KB 116 -* Input Power Range: 1.8v ~~ 3.7v 117 -* Power Consumption: < 4uA. 118 -* Frequency Range: 150 MHz ~~ 960 MHz 119 -* Maximum Power +22 dBm constant RF output 120 -* High sensitivity: -148 dBm 121 -* Temperature: 122 -** Storage: -55 ~~ +125℃ 123 -** Operating: -40 ~~ +85℃ 124 -* Humidity: 125 -** Storage: 5 ~~ 95% (Non-Condensing) 126 -** Operating: 10 ~~ 95% (Non-Condensing) 127 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 128 -* LoRa Rx current: <9 mA 129 -* I/O Voltage: 3.3v 128 +LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]] 130 130 130 +[[image:image-20220726135239-1.png]] 131 131 132 -== Pin Mapping & LED == 133 133 134 -== Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 135 135 136 - ==Example:JoinTTN networkandsend anuplinkmessage,getdownlinkmessage.==134 +(% style="color:blue" %)**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** 137 137 138 - == Example: LogTemperatureSensor(DHT11) and send data to TTN, show it in DataCake.==136 +[[image:image-20220726135356-2.png]] 139 139 140 -== Upgrade Firmware of LA66 LoRaWAN Shield == 141 141 142 -=== what needs to be used === 143 143 144 - 1.LA66LoRaWANShieldthat needs to beupgraded140 +(% style="color:blue" %)**4. After the upload is successful, open the serial port monitoring and send the AT command** 145 145 146 -2.Arduino 147 147 148 -3. USBTO TTL143 +[[image:image-20220723172235-7.png||height="480" width="1027"]] 149 149 150 -[[image:image-20220602100052-2.png]] 151 151 152 -=== Wiring Schematic === 153 153 154 - [[image:image-20220602101311-3.png]]147 +== 1.6 Example: Join TTN network and send an uplink message, get downlink message. == 155 155 156 -LA66 LoRaWAN Shield >>>>>>>>>>>>USB TTL 157 157 158 - GND>>>>>>>>>>>>GND150 +(% style="color:blue" %)**1. Open project** 159 159 160 -TXD >>>>>>>>>>>>TXD 161 161 162 - RXD>>>>>>>>>>RXD153 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]] 163 163 164 -JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap 165 165 166 - Connect to the PCafter connectingthewires156 +[[image:image-20220723172502-8.png]] 167 167 168 -[[image:image-20220602102240-4.png]] 169 169 170 -=== Upgrade steps === 171 171 172 -= ===DialtheSW1ofheLA66 LoRaWANShieldto theISP'slocationasshownin thefigurebelow====160 +(% style="color:blue" %)**2. Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets** 173 173 174 -[[image:image-20220602102824-5.png]] 175 175 176 - ==== Press theRST switchonthe LA66LoRaWAN Shieldonce====163 +[[image:image-20220723172938-9.png||height="652" width="1050"]] 177 177 178 -[[image:image-20220602104701-12.png]] 179 179 180 -==== Open the upgrade application software ==== 181 181 182 - Softwaredownloadlink: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]]167 +== 1.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 183 183 184 -[[image:image-20220602103227-6.png]] 185 185 186 - [[image:image-20220602103357-7.png]]170 +(% style="color:blue" %)**1. Open project** 187 187 188 -===== Select the COM port corresponding to USB TTL ===== 189 189 190 - [[image:image-20220602103844-8.png]]173 +Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]] 191 191 192 -===== Select the bin file to burn ===== 193 193 194 -[[image:image-20220 602104144-9.png]]176 +[[image:image-20220723173341-10.png||height="581" width="1014"]] 195 195 196 -[[image:image-20220602104251-10.png]] 197 197 198 -[[image:image-20220602104402-11.png]] 199 199 200 - =====Click to start thedownload=====180 +(% style="color:blue" %)**2. Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets** 201 201 202 -[[image:image-20220602104923-13.png]] 203 203 204 - ===== The followingfigureappears to prove that theburning is in progress=====183 +[[image:image-20220723173950-11.png||height="665" width="1012"]] 205 205 206 -[[image:image-20220602104948-14.png]] 207 207 208 -===== The following picture appears to prove that the burning is successful ===== 209 209 210 - [[image:image-20220602105251-15.png]]187 +(% style="color:blue" %)**3. Integration into Node-red via TTNV3** 211 211 212 - =LA66USBLoRaWANAdapter=189 +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/]] 213 213 214 - LA66 USB LoRaWAN Adapteris the USB Adapter for LA66,it combinesaUSB TTL Chipand LA66 module whichcan easytotest the LoRaWAN feature by using PC or embedded devicewhich has USB Interface.191 +[[image:image-20220723175700-12.png||height="602" width="995"]] 215 215 216 -Before use, please make sure that the computer has installed the CP2102 driver 217 217 218 -== Pin Mapping & LED == 219 219 220 -== ExampleSend& GetMessagesviaLoRaWAN inPC==195 +== 1.8 Upgrade Firmware of LA66 LoRaWAN Shield == 221 221 222 -Connect the LA66 LoRa Shield to the PC 223 223 224 - [[image:image-20220602171217-1.png||height="615"width="915"]]198 +=== 1.8.1 Items needed for update === 225 225 226 -Open the serial port tool 227 227 228 -[[image:image-20220602161617-8.png]] 201 +1. LA66 LoRaWAN Shield 202 +1. Arduino 203 +1. USB TO TTL Adapter 229 229 230 -[[image:image-202206021 61718-9.png||height="529" width="927"]]205 +[[image:image-20220602100052-2.png||height="385" width="600"]] 231 231 232 -Press the reset switch RST on the LA66 LoRa Shield. 233 233 234 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 235 235 236 - [[image:image-20220602161935-10.png]]209 +=== 1.8.2 Connection === 237 237 238 -send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 239 239 240 - example:AT+SENDB=01,02,8,05820802581ea0a5212 +[[image:image-20220602101311-3.png||height="276" width="600"]] 241 241 242 -[[image:image-20220602162157-11.png]] 243 243 244 -Check to see if TTN received the message 215 +((( 216 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 217 +))) 245 245 246 -[[image:image-20220602162331-12.png||height="547" width="1044"]] 219 +((( 220 +(% style="background-color:yellow" %)**GND <-> GND 221 +TXD <-> TXD 222 +RXD <-> RXD** 223 +))) 247 247 248 -== Example Send & Get Messages via LoRaWAN in RPi == 249 249 250 - Connectthe LA66 LoRa ShieldtotheRPI226 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 251 251 252 - [[image:image-20220602171233-2.png||height="592"width="881"]]228 +Connect USB TTL Adapter to PC after connecting the wires 253 253 254 -Log in to the RPI's terminal and connect to the serial port 255 255 256 -[[image:image-202206021 53146-3.png]]231 +[[image:image-20220602102240-4.png||height="304" width="600"]] 257 257 258 -Press the reset switch RST on the LA66 LoRa Shield. 259 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 260 260 261 -[[image:image-20220602154928-5.png]] 262 262 263 - sendinstructions:AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>235 +=== 1.8.3 Upgrade steps === 264 264 265 -example: AT+SENDB=01,02,8,05820802581ea0a5 266 266 267 -[[image:image-20220602160339-6.png]] 268 268 269 - Checktosee ifTTNreceivedthemessage239 +==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%) ==== 270 270 271 -[[image:image-20220602160627-7.png||height="468" width="1013"]] 272 272 273 - === Install Minicom===242 +[[image:image-20220602102824-5.png||height="306" width="600"]] 274 274 275 -Enter the following command in the RPI terminal 276 276 277 -apt update 278 278 279 - [[image:image-20220602143155-1.png]]246 +==== (% style="color:blue" %)2. Press the RST switch once(%%) ==== 280 280 281 -apt install minicom 282 282 283 -[[image:image-20220 602143744-2.png]]249 +[[image:image-20220817085447-1.png]] 284 284 285 -=== Send PC's CPU/RAM usage to TTN via script. === 286 286 287 -==== Take python as an example: ==== 288 288 289 -===== Preconditions: ===== 290 290 291 - 1.LA66USBLoRaWANAdapterworksfine254 +==== (% style="color:blue" %)3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ==== 292 292 293 -2.LA66 USB LoRaWAN Adapter is registered with TTN 294 294 295 -===== Steps for usage ===== 257 +((( 258 +(% 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/]]** 259 +))) 296 296 297 -1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 298 298 299 - 2.Run thescriptand see the TTN262 +[[image:image-20220602103227-6.png]] 300 300 301 -[[image:image-20220602115852-3.png]] 302 302 265 +[[image:image-20220602103357-7.png]] 303 303 304 304 305 -== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 306 306 269 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 270 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 307 307 308 -== Upgrade Firmware of LA66 USB LoRaWAN Adapter == 309 309 273 +[[image:image-20220602103844-8.png]] 274 + 275 + 276 + 277 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 278 +(% style="color:blue" %)**3. Select the bin file to burn** 279 + 280 + 281 +[[image:image-20220602104144-9.png]] 282 + 283 + 284 +[[image:image-20220602104251-10.png]] 285 + 286 + 287 +[[image:image-20220602104402-11.png]] 288 + 289 + 290 + 291 +(% class="wikigeneratedid" id="HClicktostartthedownload" %) 292 +(% style="color:blue" %)**4. Click to start the download** 293 + 294 +[[image:image-20220602104923-13.png]] 295 + 296 + 297 + 298 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 299 +(% style="color:blue" %)**5. Check update process** 300 + 301 + 302 +[[image:image-20220602104948-14.png]] 303 + 304 + 305 + 306 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 307 +(% style="color:blue" %)**The following picture shows that the burning is successful** 308 + 309 +[[image:image-20220602105251-15.png]] 310 + 311 + 312 + 313 += 2. FAQ = 314 + 315 + 316 +== 2.1 How to Compile Source Code for LA66? == 317 + 318 + 319 +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]] 320 + 321 + 322 + 323 += 3. Order Info = 324 + 325 + 326 +**Part Number:** (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) 327 + 328 + 329 +(% style="color:blue" %)**XXX**(%%): The default frequency band 330 + 331 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 332 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 333 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 334 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 335 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 336 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 337 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 338 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 339 +* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 340 + 341 + 342 + 343 += 4. Reference = 344 + 345 + 346 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 347 + 310 310
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