Changes for page LA66 USB LoRaWAN Adapter User Manual
Last modified by Xiaoling on 2025/02/07 16:37
From version 162.1
edited by Bei Jinggeng
on 2023/11/29 15:49
on 2023/11/29 15:49
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... ... @@ -1,1 +1,1 @@ 1 -LA66 USBLoRaWANAdapter UserManual1 +LA66 LoRaWAN Module - Author
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... ... @@ -6,25 +6,34 @@ 6 6 7 7 8 8 9 += 1. LA66 LoRaWAN Module = 9 9 10 10 11 -= 1. LA66 USBLoRaWANAdapter=12 +== 1.1 What is LA66 LoRaWAN Module == 12 12 13 -== 1.1 Overview == 14 14 15 +((( 16 +((( 17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** ** 18 +))) 15 15 16 -[[image:image-20220715001142-3.png||height="145" width="220"]] 20 +((( 21 + 22 +))) 17 17 18 - 19 19 ((( 20 -(% style="color:blue" %)**LA66 USBLoRaWANAdapter**(%%) isdesignedtofastturnUSBdevicestoportLoRaWANwirelessfeatures. Itcombinesa CP2101 USB TTL Chip andLA66 LoRaWANmodulewhichcaneasy toaddLoRaWANwirelessfeature toPC/ MobilephoneoranembeddeddevicehasUSBInterface.25 +(% 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. 21 21 ))) 27 +))) 22 22 23 23 ((( 30 +((( 24 24 (% 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. 25 25 ))) 33 +))) 26 26 27 27 ((( 36 +((( 28 28 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 29 29 ))) 30 30 ... ... @@ -31,34 +31,35 @@ 31 31 ((( 32 32 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. 33 33 ))) 43 +))) 34 34 35 35 ((( 46 +((( 36 36 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 37 37 ))) 49 +))) 38 38 39 39 52 + 40 40 == 1.2 Features == 41 41 42 - 43 -* LoRaWAN USB adapter base on LA66 LoRaWAN module 44 -* Ultra-long RF range 45 -* Support LoRaWAN v1.0.3 protocol 55 +* Support LoRaWAN v1.0.4 protocol 46 46 * Support peer-to-peer protocol 47 47 * TCXO crystal to ensure RF performance on low temperature 48 -* Sp ringRFantenna58 +* SMD Antenna pad and i-pex antenna connector 49 49 * Available in different frequency LoRaWAN frequency bands. 50 50 * World-wide unique OTAA keys. 51 51 * AT Command via UART-TTL interface 52 52 * Firmware upgradable via UART interface 53 -* Open Source Mobile App forLoRaWAN signaldetect andGPStracking.63 +* Ultra-long RF range 54 54 55 55 == 1.3 Specification == 56 56 57 - 58 58 * CPU: 32-bit 48 MHz 59 59 * Flash: 256KB 60 60 * RAM: 64KB 61 -* Input Power Range: 5v 70 +* Input Power Range: 1.8v ~~ 3.7v 71 +* Power Consumption: < 4uA. 62 62 * Frequency Range: 150 MHz ~~ 960 MHz 63 63 * Maximum Power +22 dBm constant RF output 64 64 * High sensitivity: -148 dBm ... ... @@ -70,415 +70,640 @@ 70 70 ** Operating: 10 ~~ 95% (Non-Condensing) 71 71 * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 72 72 * LoRa Rx current: <9 mA 83 +* I/O Voltage: 3.3v 73 73 74 -== 1.4 PinMapping& LED==85 +== 1.4 AT Command == 75 75 76 76 77 - [[image:image-20220813183239-3.png||height="526"width="662"]]88 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 78 78 79 79 80 -== 1.5 Example: Send & Get Messages via LoRaWAN in PC == 81 81 92 +== 1.5 Dimension == 82 82 94 +[[image:image-20220718094750-3.png]] 95 + 96 + 97 + 98 +== 1.6 Pin Mapping == 99 + 100 +[[image:image-20220720111850-1.png]] 101 + 102 + 103 + 104 +== 1.7 Land Pattern == 105 + 106 +[[image:image-20220517072821-2.png]] 107 + 108 + 109 + 110 += 2. LA66 LoRaWAN Shield = 111 + 112 + 113 +== 2.1 Overview == 114 + 115 + 83 83 ((( 84 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 117 +[[image:image-20220715000826-2.png||height="145" width="220"]] 118 +))) 85 85 120 +((( 86 86 87 87 ))) 88 88 89 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 124 +((( 125 +(% 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. 126 +))) 90 90 91 -[[image:image-20220723100027-1.png]] 128 +((( 129 +((( 130 +(% 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. 131 +))) 132 +))) 92 92 134 +((( 135 +((( 136 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 137 +))) 138 +))) 93 93 94 -Open the serial port tool 140 +((( 141 +((( 142 +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. 143 +))) 144 +))) 95 95 96 -[[image:image-20220602161617-8.png]] 146 +((( 147 +((( 148 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 149 +))) 150 +))) 97 97 98 98 99 -[[image:image-20220602161718-9.png||height="457" width="800"]] 100 100 154 +== 2.2 Features == 101 101 102 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 156 +* Arduino Shield base on LA66 LoRaWAN module 157 +* Support LoRaWAN v1.0.4 protocol 158 +* Support peer-to-peer protocol 159 +* TCXO crystal to ensure RF performance on low temperature 160 +* SMA connector 161 +* Available in different frequency LoRaWAN frequency bands. 162 +* World-wide unique OTAA keys. 163 +* AT Command via UART-TTL interface 164 +* Firmware upgradable via UART interface 165 +* Ultra-long RF range 103 103 104 - Thefollowingpicture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network167 +== 2.3 Specification == 105 105 106 -[[image:image-20220602161935-10.png||height="498" width="800"]] 169 +* CPU: 32-bit 48 MHz 170 +* Flash: 256KB 171 +* RAM: 64KB 172 +* Input Power Range: 1.8v ~~ 3.7v 173 +* Power Consumption: < 4uA. 174 +* Frequency Range: 150 MHz ~~ 960 MHz 175 +* Maximum Power +22 dBm constant RF output 176 +* High sensitivity: -148 dBm 177 +* Temperature: 178 +** Storage: -55 ~~ +125℃ 179 +** Operating: -40 ~~ +85℃ 180 +* Humidity: 181 +** Storage: 5 ~~ 95% (Non-Condensing) 182 +** Operating: 10 ~~ 95% (Non-Condensing) 183 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 184 +* LoRa Rx current: <9 mA 185 +* I/O Voltage: 3.3v 107 107 187 +== 2.4 LED == 108 108 109 -(% style="color:blue" %)**3. See Uplink Command** 189 +~1. The LED lights up red when there is an upstream data packet 190 +2. When the network is successfully connected, the green light will be on for 5 seconds 191 +3. Purple light on when receiving downlink data packets 110 110 111 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 112 112 113 - example: AT+SENDB=01,02,8,05820802581ea0a5194 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 114 114 115 -[[image:image-20220602162157-11.png||height="497" width="800"]] 116 116 197 +**Show connection diagram:** 117 117 118 -(% style="color:blue" %)**4. Check to see if TTN received the message** 119 119 120 -[[image:image-20220 817093644-1.png]]200 +[[image:image-20220723170210-2.png||height="908" width="681"]] 121 121 122 122 123 -== 1.6 Example: How to join helium == 124 124 204 +**1. open Arduino IDE** 125 125 126 -(% style="color:blue" %)**1. Create a new device.** 127 127 128 -[[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"]]207 +[[image:image-20220723170545-4.png]] 129 129 130 130 131 -(% style="color:blue" %)**2. Save the device after filling in the necessary information.** 132 132 133 - [[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"]]211 +**2. Open project** 134 134 135 135 136 - (%style="color:blue" %)**3.UseATcommands.**214 +LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]] 137 137 138 -[[image:image-20220 909151441-1.jpeg||height="695" width="521"]]216 +[[image:image-20220723170750-5.png||height="533" width="930"]] 139 139 140 140 141 -(% style="color:blue" %)**4. Use the serial port tool** 142 142 143 - [[image:image-20220909151517-2.png||height="543"width="708"]]220 +**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** 144 144 145 145 146 - (% style="color:blue" %)**5. Use command AT+CFG toget device configuration**223 +[[image:image-20220723171228-6.png]] 147 147 148 -[[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"]] 149 149 150 150 151 - (% style="color:blue" %)**6.Networksuccessfully.**227 +**4. After the upload is successful, open the serial port monitoring and send the AT command** 152 152 153 -[[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"]] 154 154 230 +[[image:image-20220723172235-7.png||height="480" width="1027"]] 155 155 156 -(% style="color:blue" %)**7. Send uplink using command** 157 157 158 -[[image:image-20220912085244-1.png]] 159 159 160 - [[image:image-20220912085307-2.png]]234 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 161 161 162 162 163 - [[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"]]237 +**1. Open project** 164 164 165 165 166 - ==1.7 Example:SendPC'sCPU/RAMusageTTN viaython==240 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]] 167 167 242 +[[image:image-20220723172502-8.png]] 168 168 169 -**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]] 170 170 171 -(**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]]) 172 172 246 +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 -(% style="color:red" %)**Preconditions:** 175 175 176 - (% style="color:red" %)**1.LA66 USB LoRaWAN Adapterworks fine**249 +[[image:image-20220723172938-9.png||height="652" width="1050"]] 177 177 178 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 179 179 180 180 253 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 181 181 182 -(% style="color:blue" %)**Steps for usage:** 183 183 184 - (% style="color:blue" %)**1.**(%%)Pressthereset switch RESET onthe LA66 USB LoRaWAN Adapter256 +**1. Open project** 185 185 186 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN 187 187 188 - (% style="color:blue" %)**3.**(%%) Runhepythonscriptn PCandseethe TTN259 +Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]] 189 189 190 190 191 -[[image:image-20220 602115852-3.png||height="450" width="1187"]]262 +[[image:image-20220723173341-10.png||height="581" width="1014"]] 192 192 193 193 194 -== 1.8 Example: Send & Get Messages via LoRaWAN in RPi == 195 195 266 +**2. Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets** 196 196 197 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 198 198 269 +[[image:image-20220723173950-11.png||height="665" width="1012"]] 199 199 200 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 201 201 202 -[[image:image-20220723100439-2.png]] 203 203 273 +**3. Integration into Node-red via TTNV3** 204 204 205 - (%style="color:blue"%)**2.InstallMinicominRPi.**275 +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/]] 206 206 207 - (%id="cke_bm_509388S" style="display:none" %) (%%)Enter thefollowingcommand in theRPierminal277 +[[image:image-20220723175700-12.png||height="602" width="995"]] 208 208 209 - (% style="background-color:yellow" %)**apt update** 210 210 211 - (% style="background-color:yellow" %)**apt install minicom** 212 212 213 -U seminicomto connecttotheRPI'sterminal281 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 214 214 215 -[[image:image-20220602153146-3.png||height="439" width="500"]] 216 216 284 +=== 2.8.1 Items needed for update === 217 217 218 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 219 219 220 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 287 +1. LA66 LoRaWAN Shield 288 +1. Arduino 289 +1. USB TO TTL Adapter 221 221 222 -[[image:image-2022060215 4928-5.png||height="436" width="500"]]291 +[[image:image-20220602100052-2.png||height="385" width="600"]] 223 223 224 224 225 - (% style="color:blue"%)**4.Send Uplinkmessage**294 +=== 2.8.2 Connection === 226 226 227 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 228 228 229 - example:AT+SENDB=01,02,8,05820802581ea0a5297 +[[image:image-20220602101311-3.png||height="276" width="600"]] 230 230 231 -[[image:image-20220602160339-6.png||height="517" width="600"]] 232 232 300 +((( 301 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 302 +))) 233 233 304 +((( 305 +(% style="background-color:yellow" %)**GND <-> GND 306 +TXD <-> TXD 307 +RXD <-> RXD** 308 +))) 234 234 235 -Check to see if TTN received the message 236 236 311 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 237 237 238 - [[image:image-20220602160627-7.png||height="369"width="800"]]313 +Connect USB TTL Adapter to PC after connecting the wires 239 239 240 240 241 - == 1.9 Example:Useof LA66 USB LoRaWAN Adapter and mobileAPP==316 +[[image:image-20220602102240-4.png||height="304" width="600"]] 242 242 243 -=== 1.9.1 Hardware and Software Connection === 244 244 319 +=== 2.8.3 Upgrade steps === 245 245 246 246 247 -==== (% style="color:blue" %) **Overview:**(%%) ====322 +==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%) ==== 248 248 249 249 325 +[[image:image-20220602102824-5.png||height="306" width="600"]] 326 + 327 + 328 + 329 +==== (% style="color:blue" %)2. Press the RST switch once(%%) ==== 330 + 331 + 332 +[[image:image-20220602104701-12.png||height="285" width="600"]] 333 + 334 + 335 + 336 +==== (% style="color:blue" %)3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ==== 337 + 338 + 250 250 ((( 251 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features: 340 +(% 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/]]** 341 +))) 252 252 253 -* Send real-time location information of mobile phone to LoRaWAN network. 254 -* Check LoRaWAN network signal strengh. 255 -* Manually send messages to LoRaWAN network. 343 + 344 +[[image:image-20220602103227-6.png]] 345 + 346 + 347 +[[image:image-20220602103357-7.png]] 348 + 349 + 350 + 351 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 352 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 353 + 354 + 355 +[[image:image-20220602103844-8.png]] 356 + 357 + 358 + 359 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 360 +(% style="color:blue" %)**3. Select the bin file to burn** 361 + 362 + 363 +[[image:image-20220602104144-9.png]] 364 + 365 + 366 +[[image:image-20220602104251-10.png]] 367 + 368 + 369 +[[image:image-20220602104402-11.png]] 370 + 371 + 372 + 373 +(% class="wikigeneratedid" id="HClicktostartthedownload" %) 374 +(% style="color:blue" %)**4. Click to start the download** 375 + 376 +[[image:image-20220602104923-13.png]] 377 + 378 + 379 + 380 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 381 +(% style="color:blue" %)**5. Check update process** 382 + 383 + 384 +[[image:image-20220602104948-14.png]] 385 + 386 + 387 + 388 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 389 +(% style="color:blue" %)**The following picture shows that the burning is successful** 390 + 391 +[[image:image-20220602105251-15.png]] 392 + 393 + 394 + 395 += 3. LA66 USB LoRaWAN Adapter = 396 + 397 + 398 +== 3.1 Overview == 399 + 400 + 401 +[[image:image-20220715001142-3.png||height="145" width="220"]] 402 + 403 + 404 +((( 405 +(% 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. 256 256 ))) 257 257 408 +((( 409 +(% 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. 410 +))) 258 258 412 +((( 413 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 414 +))) 259 259 416 +((( 417 +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. 418 +))) 260 260 261 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ==== 420 +((( 421 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 422 +))) 262 262 263 263 264 -A USB to Type-C adapter is needed to connect to a Mobile phone. 265 265 266 - Note:Thepackageof LA66 USBadapteralready includesthis USB Type-C adapter.426 +== 3.2 Features == 267 267 268 -[[image:image-20220813174353-2.png||height="360" width="313"]] 428 +* LoRaWAN USB adapter base on LA66 LoRaWAN module 429 +* Ultra-long RF range 430 +* Support LoRaWAN v1.0.4 protocol 431 +* Support peer-to-peer protocol 432 +* TCXO crystal to ensure RF performance on low temperature 433 +* Spring RF antenna 434 +* Available in different frequency LoRaWAN frequency bands. 435 +* World-wide unique OTAA keys. 436 +* AT Command via UART-TTL interface 437 +* Firmware upgradable via UART interface 438 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 269 269 270 270 271 271 272 -== ==(%style="color:blue" %)**Downloadand Install App:**(%%)====442 +== 3.3 Specification == 273 273 444 +* CPU: 32-bit 48 MHz 445 +* Flash: 256KB 446 +* RAM: 64KB 447 +* Input Power Range: 5v 448 +* Frequency Range: 150 MHz ~~ 960 MHz 449 +* Maximum Power +22 dBm constant RF output 450 +* High sensitivity: -148 dBm 451 +* Temperature: 452 +** Storage: -55 ~~ +125℃ 453 +** Operating: -40 ~~ +85℃ 454 +* Humidity: 455 +** Storage: 5 ~~ 95% (Non-Condensing) 456 +** Operating: 10 ~~ 95% (Non-Condensing) 457 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 458 +* LoRa Rx current: <9 mA 274 274 275 -[[(% 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) 276 276 277 277 278 - [[image:image-20220813173738-1.png]]462 +== 3.4 Pin Mapping & LED == 279 279 280 280 281 281 282 -== ==(%style="color:blue"%)**UseofAPP:**(%%)====466 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 283 283 284 284 285 -Function and page introduction 469 +((( 470 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 471 +))) 286 286 287 287 288 - [[image:image-20220723113448-7.png||height="995"width="450"]]474 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 289 289 290 290 291 - (% style="color:blue" %)**Block Explain:**477 +[[image:image-20220723100027-1.png]] 292 292 293 -1. Display LA66 USB LoRaWAN Module connection status 294 294 295 - 2.Checkandreconnect480 +Open the serial port tool 296 296 297 - 3. Turn send timestamps onor off482 +[[image:image-20220602161617-8.png]] 298 298 299 - 4. Display LoRaWanconnectionstatus484 +[[image:image-20220602161718-9.png||height="457" width="800"]] 300 300 301 -5. Check LoRaWan connection status 302 302 303 -6. The RSSI value of the node when the ACK is received 304 304 305 - 7.Node'sSignalStrengthIcon488 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 306 306 307 - 8.ConfigureLocationUplinkInterval490 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 308 308 309 -9. AT command input box 310 310 311 -10. Send Button: Sendinputboxinfo to LA66 USB Adapter493 +[[image:image-20220602161935-10.png||height="498" width="800"]] 312 312 313 -11. Output Log from LA66 USB adapter 314 314 315 -12. clear log button 316 316 317 - 13.xitbutton497 +(% style="color:blue" %)**3. See Uplink Command** 318 318 499 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 319 319 501 +example: AT+SENDB=01,02,8,05820802581ea0a5 320 320 321 - LA66 USB LoRaWAN Moduleot connected503 +[[image:image-20220602162157-11.png||height="497" width="800"]] 322 322 323 323 324 -[[image:image-20220723110520-5.png||height="677" width="508"]] 325 325 507 +(% style="color:blue" %)**4. Check to see if TTN received the message** 326 326 509 +[[image:image-20220602162331-12.png||height="420" width="800"]] 327 327 328 -Connect LA66 USB LoRaWAN Module 329 329 330 330 331 - [[image:image-20220723110626-6.png||height="681"width="511"]]513 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 332 332 333 333 334 - ===1.9.2Senddatatov3 andplotlocationNode-Red ===516 +**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]] 335 335 518 +(**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]]) 336 336 337 -(% style="color: blue" %)**1. RegisterLA66 USB LoRaWAN ModuletoTTNV3**520 +(% style="color:red" %)**Preconditions:** 338 338 522 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 339 339 340 - [[image:image-20220723134549-8.png]]524 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 341 341 342 342 343 343 344 -(% style="color:blue" %)** 2. Open Node-RED,And importthe JSONfile to generate the flow**528 +(% style="color:blue" %)**Steps for usage:** 345 345 530 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 346 346 347 - SampleJSON filepleasego to**[[thislink>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]**todownload.532 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 348 348 349 - For the usageof 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/]]534 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 350 350 351 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red. 352 352 353 -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]] 354 354 538 +== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 355 355 356 -Example output in NodeRed is as below: 357 357 358 - [[image:image-20220723144339-1.png]]541 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 359 359 360 360 361 -= =1.10UpgradeFirmwareofLA66 USB LoRaWAN Adapter==544 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 362 362 546 +[[image:image-20220723100439-2.png]] 363 363 364 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method. 365 365 366 -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). 367 367 368 -(% style="color: red" %)**Notice:If upgradevia USB hub isnot sucessful. try toconnecttoPC directly.**550 +(% style="color:blue" %)**2. Install Minicom in RPi.** 369 369 370 - [[image:image-20220723150132-2.png]]552 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 371 371 554 + (% style="background-color:yellow" %)**apt update** 372 372 556 + (% style="background-color:yellow" %)**apt install minicom** 373 373 374 -=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) === 375 375 559 +Use minicom to connect to the RPI's terminal 376 376 377 - **1. Software download link:[[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**561 +[[image:image-20220602153146-3.png||height="439" width="500"]] 378 378 379 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103227-6.png?rev=1.1||alt="image-20220602103227-6.png"]] 380 380 381 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103357-7.png?rev=1.1||alt="image-20220602103357-7.png"]] 382 382 565 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 383 383 384 - **2. SelecttheCOMportcorrespondingtoUSB TTL**567 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 385 385 386 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103844-8.png?rev=1.1||alt="image-20220602103844-8.png"]] 387 387 570 +[[image:image-20220602154928-5.png||height="436" width="500"]] 388 388 389 -**3. Select the bin file to burn** 390 390 391 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104144-9.png?rev=1.1||alt="image-20220602104144-9.png"]] 392 392 393 - [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104251-10.png?rev=1.1||alt="image-20220602104251-10.png"]]574 +(% style="color:blue" %)**4. Send Uplink message** 394 394 395 - [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104402-11.png?rev=1.1||alt="image-20220602104402-11.png"]]576 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 396 396 578 +example: AT+SENDB=01,02,8,05820802581ea0a5 397 397 398 -**4. Click to start the download** 399 399 400 -[[image: http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104923-13.png?rev=1.1||alt="image-20220602104923-13.png"]]581 +[[image:image-20220602160339-6.png||height="517" width="600"]] 401 401 402 402 403 -**5. Check update process** 404 404 405 - [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104948-14.png?rev=1.1||alt="image-20220602104948-14.png"]]585 +Check to see if TTN received the message 406 406 587 +[[image:image-20220602160627-7.png||height="369" width="800"]] 407 407 408 -**The following picture shows that the burning is successful** 409 409 410 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602105251-15.png?rev=1.1||alt="image-20220602105251-15.png"]] 411 411 591 +== 3.8 Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. == 412 412 413 -= 2. FAQ = 414 414 415 -== 2.1How to Compile Source Code forLA66?==594 +=== 3.8.1 DRAGINO-LA66-APP === 416 416 417 417 418 - Compile and Upload Code to ASR6601 Platform :[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compileand Upload Codeto ASR6601Platform.WebHome]]597 +[[image:image-20220723102027-3.png]] 419 419 420 420 421 -== 2.2 Where to find Peer-to-Peer firmware of LA66? == 422 422 601 +==== (% style="color:blue" %)**Overview:**(%%) ==== 423 423 424 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.Instruction for LA66 Peer to Peer firmware.WebHome]] 425 425 604 +DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Adapter and APP sample process. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Adapter. 426 426 427 - == 2.3 My devicekeepsshowinginvalidcredentials,the device goesinto lowpowermode==606 +View the communication signal strength between the node and the gateway through the RSSI value(DRAGINO-LA66-APP currently only supports Android system) 428 428 429 429 430 -Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666** 431 431 610 +==== (% style="color:blue" %)**Conditions of Use:**(%%) ==== 432 432 433 -= 3. Order Info = 434 434 613 +Requires a type-c to USB adapter 435 435 436 - **Part Number:** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**615 +[[image:image-20220723104754-4.png]] 437 437 438 438 439 -(% style="color:blue" %)**XXX**(%%): The default frequency band 440 440 441 -* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 442 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 443 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 444 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 445 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 446 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 447 -* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 448 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 449 -* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 619 +==== (% style="color:blue" %)**Use of APP:**(%%) ==== 450 450 451 -= 4. Reference = 452 452 622 +Function and page introduction 453 453 454 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 455 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]]. 624 +[[image:image-20220723113448-7.png||height="1481" width="670"]] 456 456 457 - = 5.FCCStatement=626 +1.Display LA66 USB LoRaWAN Module connection status 458 458 628 +2.Check and reconnect 459 459 460 - (%style="color:red"%)**FCC Caution:**630 +3.Turn send timestamps on or off 461 461 462 - Any Changes or modificationsnot expresslyapproved bythe party responsibleforcomplianceould voidthe user's authority tooperate the equipment.632 +4.Display LoRaWan connection status 463 463 464 - This devicecomplies with part 15 of the FCCRules. Operationis subject tothe following two conditions: (1) This device may notcause harmfulinterference,and (2) thisdevice mustcceptany interference received, including interference that may cause undesired operation.634 +5.Check LoRaWan connection status 465 465 636 +6.The RSSI value of the node when the ACK is received 466 466 467 - (%style="color:red"%)**IMPORTANT NOTE: **638 +7.Node's Signal Strength Icon 468 468 469 - (% style="color:red" %)**Note:**(%%)This equipmentas beentested and found to comply with the limits foraClass B digital device, pursuantto part 15 of the FCC Rules. These limits are designedto provide reasonable protection againstharmfulinterference inaresidentialinstallation. This equipment generates, uses and can radiate radiofrequencyenergy and, if notinstalled and used in accordance withtheinstructions, may cause harmful interference to radio communications. However,thereisnoguarantee that interference will not occur in a particular installation. If thisequipment doescause harmful interference toradio or televisionreception, which can bedetermined 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:640 +8.Set the packet sending interval of the node in seconds 470 470 471 - —Reorientor relocatethe receiving antenna.642 +9.AT command input box 472 472 473 - —Increasetheseparation betweenthe equipment and receiver.644 +10.Send AT command button 474 474 475 - —Connectthe equipment into an outletona circuit different from that to which the receiver is connected.646 +11.Node log box 476 476 477 - —Consult thedealer oran experienced radio/TVtechnician for help.648 +12.clear log button 478 478 650 +13.exit button 479 479 480 -(% style="color:red" %)**FCC Radiation Exposure Statement: ** 481 481 482 - Thisequipmentcomplies with FCC radiationexposurelimits setforthfor an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body.653 +LA66 USB LoRaWAN Module not connected 483 483 484 - 655 +[[image:image-20220723110520-5.png||height="903" width="677"]] 656 + 657 + 658 + 659 +Connect LA66 USB LoRaWAN Module 660 + 661 +[[image:image-20220723110626-6.png||height="906" width="680"]] 662 + 663 + 664 + 665 +=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED === 666 + 667 + 668 +**1. Register LA66 USB LoRaWAN Module to TTNV3** 669 + 670 +[[image:image-20220723134549-8.png]] 671 + 672 + 673 + 674 +**2. Open Node-RED,And import the JSON file to generate the flow** 675 + 676 +Sample JSON file please go to this link to download:放置JSON文件的链接 677 + 678 +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/]] 679 + 680 +The following is the positioning effect map 681 + 682 +[[image:image-20220723144339-1.png]] 683 + 684 + 685 + 686 +== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 687 + 688 + 689 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method 690 + 691 +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) 692 + 693 +[[image:image-20220723150132-2.png]] 694 + 695 + 696 + 697 += 4. Order Info = 698 + 699 + 700 +**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 701 + 702 + 703 +(% style="color:blue" %)**XXX**(%%): The default frequency band 704 + 705 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 706 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 707 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 708 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 709 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 710 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 711 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 712 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 713 +* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 714 + 715 + 716 += 5. Reference = 717 + 718 + 719 +* 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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