Changes for page LA66 LoRaWAN Shield User Manual
Last modified by Xiaoling on 2023/05/26 14:19
From version 67.1
edited by Edwin Chen
on 2022/07/02 23:33
on 2022/07/02 23:33
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... ... @@ -1,1 +1,1 @@ 1 -LA66 LoRaWAN Module1 +LA66 LoRaWAN Shield User Manual - Author
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... ... @@ -1,28 +1,75 @@ 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 +== 1.1 Overview == 13 + 14 + 15 +((( 16 +[[image:image-20220715000826-2.png||height="145" width="220"]] 17 +))) 18 + 19 +((( 20 + 21 +))) 22 + 23 +((( 24 +(% 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. 25 +))) 26 + 27 +((( 28 +((( 29 +(% 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. 30 +))) 31 +))) 32 + 33 +((( 34 +((( 13 13 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 36 +))) 37 +))) 14 14 39 +((( 40 +((( 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. 42 +))) 43 +))) 16 16 45 +((( 46 +((( 17 17 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 48 +))) 49 +))) 18 18 19 19 20 -== Features == 52 +== 1.2 Features == 21 21 22 22 55 +* Arduino Shield base on LA66 LoRaWAN module 56 +* Support LoRaWAN v1.0.3 protocol 57 +* Support peer-to-peer protocol 58 +* TCXO crystal to ensure RF performance on low temperature 59 +* SMA connector 60 +* Available in different frequency LoRaWAN frequency bands. 61 +* World-wide unique OTAA keys. 62 +* AT Command via UART-TTL interface 63 +* Firmware upgradable via UART interface 64 +* Ultra-long RF range 23 23 24 -== Specification == 25 25 67 +== 1.3 Specification == 68 + 69 + 70 +* CPU: 32-bit 48 MHz 71 +* Flash: 256KB 72 +* RAM: 64KB 26 26 * Input Power Range: 1.8v ~~ 3.7v 27 27 * Power Consumption: < 4uA. 28 28 * Frequency Range: 150 MHz ~~ 960 MHz ... ... @@ -38,220 +38,343 @@ 38 38 * LoRa Rx current: <9 mA 39 39 * I/O Voltage: 3.3v 40 40 41 -== AT Command == 42 42 43 - ATCommandis valid over MainTXD andMainRXD.Serial Baud Rate is 9600. AT commands can be found in AT Command documents.89 +== 1.4 Pin Mapping & LED == 44 44 45 45 46 - == Dimension ==92 +[[image:image-20220817085048-1.png||height="533" width="734"]] 47 47 48 -[[image:image-20220517072526-1.png]] 49 49 50 50 51 - ==PinMapping==96 +~1. The LED lights up red when there is an upstream data packet 52 52 53 - [[image:image-20220523101537-1.png]]98 +2. When the network is successfully connected, the green light will be on for 5 seconds 54 54 55 - ==LandPattern==100 +3. Purple light on when receiving downlink data packets 56 56 57 -[[image:image-20220517072821-2.png]] 58 58 103 +[[image:image-20220820112305-1.png||height="515" width="749"]] 59 59 60 -== Part Number == 61 61 62 - PartNumber:**LA66-XXX**106 +== 1.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 63 63 64 -**XX**: The default frequency band 65 65 66 -* **AS923**: LoRaWAN AS923 band 67 -* **AU915**: LoRaWAN AU915 band 68 -* **EU433**: LoRaWAN EU433 band 69 -* **EU868**: LoRaWAN EU868 band 70 -* **KR920**: LoRaWAN KR920 band 71 -* **US915**: LoRaWAN US915 band 72 -* **IN865**: LoRaWAN IN865 band 73 -* **CN470**: LoRaWAN CN470 band 109 +(% style="color:blue" %)**Show connection diagram:** 74 74 75 -= LA66 LoRaWAN Shield = 76 76 77 - LA66 LoRaWAN Shieldis the Arduino Breakout PCB to fast test thefeaturesof LA66 module andturn Arduino to support LoRaWAN.112 +[[image:image-20220723170210-2.png||height="908" width="681"]] 78 78 79 -== Pin Mapping & LED == 80 80 81 -== Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 82 82 83 - ==Example: Join TTN network and sendanuplinkmessage, getdownlinkmessage. ==116 +(% style="color:blue" %)**1. open Arduino IDE** 84 84 85 -== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 86 86 87 - == UpgradeFirmwareof LA66 LoRaWAN Shield ==119 +[[image:image-20220723170545-4.png]] 88 88 89 -=== what needs to be used === 90 90 91 -1.LA66 LoRaWAN Shield that needs to be upgraded 92 92 93 - 2.Arduino123 +(% style="color:blue" %)**2. Open project** 94 94 95 -3.USB TO TTL 96 96 97 - [[image:image-20220602100052-2.png]]126 +LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]] 98 98 99 - === WiringSchematic ===128 +[[image:image-20220726135239-1.png]] 100 100 101 -[[image:image-20220602101311-3.png]] 102 102 103 -LA66 LoRaWAN Shield >>>>>>>>>>>>USB TTL 104 104 105 - GND>>>>>>>>>>>>GND132 +(% 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** 106 106 107 -TXD >>>>>>>>>>>>TXD 108 108 109 - RXD >>>>>>>>>>>>RXD135 +[[image:image-20220726135356-2.png]] 110 110 111 -JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap 112 112 113 -Connect to the PC after connecting the wires 114 114 115 - [[image:image-20220602102240-4.png]]139 +(% style="color:blue" %)**4. After the upload is successful, open the serial port monitoring and send the AT command** 116 116 117 -=== Upgrade steps === 118 118 119 - ==== Dial theSW1of theLA66 LoRaWAN Shield to the ISP's locationas showninthe figure below====142 +[[image:image-20220723172235-7.png||height="480" width="1027"]] 120 120 121 -[[image:image-20220602102824-5.png]] 122 122 123 -== ==PresstheRSTswitchontheLA66 LoRaWANShieldonce ====145 +== 1.6 Example: Join TTN network and send an uplink message, get downlink message. == 124 124 125 -[[image:image-20220602104701-12.png]] 126 126 127 -= ===Openthe upgradeapplication software ====148 +(% style="color:blue" %)**1. Open project** 128 128 129 -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/]] 130 130 151 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]] 152 + 153 + 154 +[[image:image-20220723172502-8.png]] 155 + 156 + 157 + 158 +(% style="color:blue" %)**2. Same steps as 1.5,after opening the serial port monitoring, it will automatically connect to the network and send packets** 159 + 160 + 161 +[[image:image-20220723172938-9.png||height="652" width="1050"]] 162 + 163 + 164 +== 1.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 165 + 166 + 167 +(% style="color:blue" %)**1. Open project** 168 + 169 + 170 +Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0>>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]] 171 + 172 + 173 +[[image:image-20220723173341-10.png||height="581" width="1014"]] 174 + 175 + 176 + 177 +(% 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** 178 + 179 + 180 +[[image:image-20220723173950-11.png||height="665" width="1012"]] 181 + 182 + 183 + 184 + 185 + 186 +(% style="color:blue" %)**3. Integration into Node-red via TTNV3** 187 + 188 + 189 +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/]] 190 + 191 + 192 +[[image:image-20220723175700-12.png||height="602" width="995"]] 193 + 194 + 195 +== 1.8 Example: How to join helium == 196 + 197 + 198 +(% style="color:blue" %)**1. Create a new device.** 199 + 200 + 201 +[[image:image-20220907165500-1.png||height="464" width="940"]] 202 + 203 + 204 + 205 +(% style="color:blue" %)**2. Save the device after filling in the necessary information.** 206 + 207 + 208 +[[image:image-20220907165837-2.png||height="375" width="809"]] 209 + 210 + 211 + 212 +(% style="color:blue" %)**3. Use AT commands.** 213 + 214 + 215 +[[image:image-20220602100052-2.png||height="385" width="600"]] 216 + 217 + 218 + 219 +(% style="color:#0000ff" %)**4. Use command AT+CFG to get device configuration** 220 + 221 + 222 +[[image:image-20220907170308-3.png||height="556" width="617"]] 223 + 224 + 225 + 226 +(% style="color:blue" %)**5. Network successfully.** 227 + 228 + 229 +[[image:image-20220907170436-4.png]] 230 + 231 + 232 + 233 +(% style="color:blue" %)**6. Send uplink using command** 234 + 235 + 236 +[[image:image-20220912084334-1.png]] 237 + 238 + 239 +[[image:image-20220912084412-3.png]] 240 + 241 + 242 + 243 +[[image:image-20220907170744-6.png||height="242" width="798"]] 244 + 245 + 246 +== 1.9 Upgrade Firmware of LA66 LoRaWAN Shield == 247 + 248 +=== 1.9.1 Items needed for update === 249 + 250 + 251 +1. LA66 LoRaWAN Shield 252 +1. Arduino 253 +1. USB TO TTL Adapter 254 + 255 +[[image:image-20220602100052-2.png||height="385" width="600"]] 256 + 257 + 258 +=== 1.9.2 Connection === 259 + 260 + 261 +[[image:image-20220602101311-3.png||height="276" width="600"]] 262 + 263 + 264 +((( 265 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 266 +))) 267 + 268 +((( 269 +(% style="background-color:yellow" %)**GND <-> GND 270 +TXD <-> TXD 271 +RXD <-> RXD** 272 +))) 273 + 274 + 275 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 276 + 277 +Connect USB TTL Adapter to PC after connecting the wires 278 + 279 + 280 +[[image:image-20220602102240-4.png||height="304" width="600"]] 281 + 282 + 283 +=== 1.9.3 Upgrade steps === 284 + 285 + 286 +==== (% style="color:blue" %)**1. Switch SW1 to put in ISP position**(%%) ==== 287 + 288 + 289 +[[image:image-20220602102824-5.png||height="306" width="600"]] 290 + 291 + 292 + 293 +==== (% style="color:blue" %)**2. Press the RST switch once**(%%) ==== 294 + 295 + 296 +[[image:image-20220817085447-1.png]] 297 + 298 + 299 + 300 +==== (% style="color:blue" %)**3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ==== 301 + 302 + 303 +((( 304 +(% style="color:blue" %)**1. Software download link: **(%%)**[[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]** 305 +))) 306 + 307 + 131 131 [[image:image-20220602103227-6.png]] 132 132 310 + 133 133 [[image:image-20220602103357-7.png]] 134 134 135 -===== Select the COM port corresponding to USB TTL ===== 136 136 314 + 315 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 316 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 317 + 318 + 137 137 [[image:image-20220602103844-8.png]] 138 138 139 -===== Select the bin file to burn ===== 140 140 141 -[[image:image-20220602104144-9.png]] 142 142 143 -[[image:image-20220602104251-10.png]] 323 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 324 +(% style="color:blue" %)**3. Select the bin file to burn** 144 144 145 -[[image:image-20220602104402-11.png]] 146 146 147 - ===== Click to start thedownload =====327 +[[image:image-20220602104144-9.png]] 148 148 149 -[[image:image-20220602104923-13.png]] 150 150 151 - ===== The followingfigureappears to prove that the burningis in progress =====330 +[[image:image-20220602104251-10.png]] 152 152 153 -[[image:image-20220602104948-14.png]] 154 154 155 - ===== The followingpictureppears toprove that the burningis successful =====333 +[[image:image-20220602104402-11.png]] 156 156 157 -[[image:image-20220602105251-15.png]] 158 158 159 -= LA66 USB LoRaWAN Adapter = 160 160 161 -LA66 USB LoRaWAN Adapter is the USB Adapter for LA66, it combines a USB TTL Chip and LA66 module which can easy to test the LoRaWAN feature by using PC or embedded device which has USB Interface. 337 +(% class="wikigeneratedid" id="HClicktostartthedownload" %) 338 +(% style="color:blue" %)**4. Click to start the download** 162 162 163 -Before use, please make sure that the computer has installed the CP2102 driver 164 164 165 - == Pin Mapping& LED ==341 +[[image:image-20220602104923-13.png]] 166 166 167 -== Example Send & Get Messages via LoRaWAN in PC == 168 168 169 -Connect the LA66 LoRa Shield to the PC 170 170 171 -[[image:image-20220602171217-1.png||height="615" width="915"]] 345 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 346 +(% style="color:blue" %)**5. Check update process** 172 172 173 -Open the serial port tool 174 174 175 -[[image:image-202206021 61617-8.png]]349 +[[image:image-20220602104948-14.png]] 176 176 177 -[[image:image-20220602161718-9.png||height="529" width="927"]] 178 178 179 -Press the reset switch RST on the LA66 LoRa Shield. 180 180 181 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 353 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 354 +(% style="color:blue" %)**The following picture shows that the burning is successful** 182 182 183 -[[image:image-20220602161935-10.png]] 184 184 185 - sendinstructions:AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>357 +[[image:image-20220602105251-15.png]] 186 186 187 -example: AT+SENDB=01,02,8,05820802581ea0a5 188 188 189 - [[image:image-20220602162157-11.png]]360 += 2. FAQ = 190 190 191 - Checktoseeif TTNreceivedthemessage362 +== 2.1 How to Compile Source Code for LA66? == 192 192 193 -[[image:image-20220602162331-12.png||height="547" width="1044"]] 194 194 195 - == ExampleSend&GetMessagesvia LoRaWANin RPi==365 +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]] 196 196 197 -Connect the LA66 LoRa Shield to the RPI 198 198 199 - [[image:image-20220602171233-2.png||height="592"width="881"]]368 +== 2.2 Where to find Peer-to-Peer firmware of LA66? == 200 200 201 -Log in to the RPI's terminal and connect to the serial port 202 202 203 - [[image:image-20220602153146-3.png]]371 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]] 204 204 205 -Press the reset switch RST on the LA66 LoRa Shield. 206 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 207 207 208 - [[image:image-20220602154928-5.png]]374 += 3. Order Info = 209 209 210 -send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 211 211 212 - example: AT+SENDB=01,02,8,05820802581ea0a5377 +**Part Number:** (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) 213 213 214 - [[image:image-20220602160339-6.png]]379 +(% style="color:blue" %)**XXX**(%%): The default frequency band 215 215 216 -Check to see if TTN received the message 381 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 382 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 383 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 384 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 385 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 386 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 387 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 388 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 389 +* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 217 217 218 -[[image:image-20220602160627-7.png||height="468" width="1013"]] 219 219 220 -=== Install Minicom === 221 221 222 - Enterthefollowingcommand in theRPI terminal393 += 4. Reference = 223 223 224 -apt update 225 225 226 - [[image:image-20220602143155-1.png]]396 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 227 227 228 -apt install minicom 229 229 230 -[[image:image-20220602143744-2.png]] 231 231 232 -= ==SendPC'sCPU/RAMusageoTTN via script.===400 += 5. FCC Statement = 233 233 234 -==== Take python as an example: ==== 235 235 236 - =====Preconditions:=====403 +(% style="color:red" %)**FCC Caution:** 237 237 238 - 1.LA66USBLoRaWANAdapterworks fine405 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 239 239 240 - 2.LA66USBLoRaWANAdapterregisteredwithTTN407 +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. 241 241 242 -===== Steps for usage ===== 243 243 244 - 1.PressthesetswitchRESETon the LA66USB LoRaWANAdapter410 +(% style="color:red" %)**IMPORTANT NOTE: ** 245 245 246 - 2.Run the script and see theTTN412 +(% 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: 247 247 248 - [[image:image-20220602115852-3.png]]414 +—Reorient or relocate the receiving antenna. 249 249 416 +—Increase the separation between the equipment and receiver. 250 250 418 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 251 251 252 - == Example: LA66 USB Modulegota messagefromLA66 LoRaShield andsendthesensor datatoNodeRed.==420 +—Consult the dealer or an experienced radio/TV technician for help. 253 253 254 254 255 - ==UpgradeFirmwareofLA66 USB LoRaWAN Adapter==423 +(% style="color:red" %)**FCC Radiation Exposure Statement: ** 256 256 425 +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. 426 + 257 257
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