Changes for page LA66 USB LoRaWAN Adapter User Manual
Last modified by Xiaoling on 2025/02/07 16:37
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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 ... ... @@ -70,418 +70,654 @@ 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 85 +== 1.4 AT Command == 74 74 75 -== 1.4 Pin Mapping & LED == 76 76 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. 77 77 78 -[[image:image-20220813183239-3.png||height="526" width="662"]] 79 79 80 80 81 -== 1.5 Example: Send & Get Messages via LoRaWAN inPC==92 +== 1.5 Dimension == 82 82 94 +[[image:image-20220718094750-3.png]] 83 83 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 + 84 84 ((( 85 -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 +))) 86 86 120 +((( 87 87 88 88 ))) 89 89 90 -(% 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 +))) 91 91 92 -[[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 +))) 93 93 134 +((( 135 +((( 136 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 137 +))) 138 +))) 94 94 95 -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 +))) 96 96 97 -[[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 +))) 98 98 99 99 100 -[[image:image-20220602161718-9.png||height="457" width="800"]] 101 101 154 +== 2.2 Features == 102 102 103 -(% 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 104 104 105 - Thefollowingpicture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network167 +== 2.3 Specification == 106 106 107 -[[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 108 108 187 +== 2.4 LED == 109 109 110 -(% style="color:blue" %)**3. See Uplink Command** 111 111 112 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 190 +~1. The LED lights up red when there is an upstream data packet 191 +2. When the network is successfully connected, the green light will be on for 5 seconds 192 +3. Purple light on when receiving downlink data packets 113 113 114 -example: AT+SENDB=01,02,8,05820802581ea0a5 115 115 116 -[[image:image-20220602162157-11.png||height="497" width="800"]] 117 117 196 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 118 118 119 -(% style="color:blue" %)**4. Check to see if TTN received the message** 120 120 121 - [[image:image-20220817093644-1.png]]199 +**Show connection diagram:** 122 122 123 123 124 - == 1.6 Example:How to joinlium==202 +[[image:image-20220723170210-2.png||height="908" width="681"]] 125 125 126 126 127 -(% style="color:blue" %)**1. Create a new device.** 128 128 129 - [[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"]]206 +(% style="color:blue" %)**1. open Arduino IDE** 130 130 131 131 132 - (% style="color:blue" %)**2. Save the deviceafter fillingin thenecessaryinformation.**209 +[[image:image-20220723170545-4.png]] 133 133 134 -[[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"]] 135 135 136 136 137 -(% style="color:blue" %)** 3.UseAT commands.**213 +(% style="color:blue" %)**2. Open project** 138 138 139 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]] 140 140 216 +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]] 141 141 142 - (% style="color:blue" %)**4. Use the serialport tool**218 +[[image:image-20220726135239-1.png]] 143 143 144 -[[image:image-20220909151517-2.png||height="543" width="708"]] 145 145 221 +(% 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** 146 146 147 - (% style="color:blue" %)**5. Use command AT+CFG toget device configuration**223 +[[image:image-20220726135356-2.png]] 148 148 149 -[[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"]] 150 150 226 +(% style="color:blue" %)**4. After the upload is successful, open the serial port monitoring and send the AT command** 151 151 152 -(% style="color:blue" %)**6. Network successfully.** 153 153 154 -[[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"]]229 +[[image:image-20220723172235-7.png||height="480" width="1027"]] 155 155 156 156 157 -(% style="color:blue" %)**7. Send uplink using command** 158 158 159 - [[image:image-20220912085244-1.png]]233 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 160 160 161 -[[image:image-20220912085307-2.png]] 162 162 236 +(% style="color:blue" %)**1. Open project** 163 163 164 -[[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"]] 165 165 239 +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]] 166 166 167 -== 1.7 Example: Send PC's CPU/RAM usage to TTN via python == 168 168 242 +[[image:image-20220723172502-8.png]] 169 169 170 -**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]] 171 171 172 -(**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]]) 173 173 246 +(% 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** 174 174 175 -(% style="color:red" %)**Preconditions:** 176 176 177 - (% style="color:red" %)**1.LA66 USB LoRaWAN Adapterworks fine**249 +[[image:image-20220723172938-9.png||height="652" width="1050"]] 178 178 179 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 180 180 181 181 253 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 182 182 183 -(% style="color:blue" %)**Steps for usage:** 184 184 185 -(% style="color:blue" %)**1. **(%%)Pressthereset switch RESET onthe LA66 USB LoRaWAN Adapter256 +(% style="color:blue" %)**1. Open project** 186 186 187 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN 188 188 189 - (% style="color:blue" %)**3.**(%%) Runhepythonscript in PCndseetheTTN259 +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]] 190 190 191 191 192 -[[image:image-20220 602115852-3.png||height="450" width="1187"]]262 +[[image:image-20220723173341-10.png||height="581" width="1014"]] 193 193 194 194 195 -== 1.8 Example: Send & Get Messages via LoRaWAN in RPi == 196 196 266 +(% 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** 197 197 198 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 199 199 269 +[[image:image-20220723173950-11.png||height="665" width="1012"]] 200 200 201 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 202 202 203 -[[image:image-20220723100439-2.png]] 204 204 273 +(% style="color:blue" %)**3. Integration into Node-red via TTNV3** 205 205 206 - (%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/]] 207 207 208 - (%id="cke_bm_509388S" style="display:none" %) (%%)Enter thefollowingcommand in theRPierminal277 +[[image:image-20220723175700-12.png||height="602" width="995"]] 209 209 210 - (% style="background-color:yellow" %)**apt update** 211 211 212 - (% style="background-color:yellow" %)**apt install minicom** 213 213 214 -U seminicomto connecttotheRPI'sterminal281 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 215 215 216 -[[image:image-20220602153146-3.png||height="439" width="500"]] 217 217 284 +=== 2.8.1 Items needed for update === 218 218 219 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 220 220 221 -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 222 222 223 -[[image:image-2022060215 4928-5.png||height="436" width="500"]]291 +[[image:image-20220602100052-2.png||height="385" width="600"]] 224 224 225 225 226 - (% style="color:blue"%)**4.Send Uplinkmessage**294 +=== 2.8.2 Connection === 227 227 228 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 229 229 230 - example:AT+SENDB=01,02,8,05820802581ea0a5297 +[[image:image-20220602101311-3.png||height="276" width="600"]] 231 231 232 -[[image:image-20220602160339-6.png||height="517" width="600"]] 233 233 300 +((( 301 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 302 +))) 234 234 304 +((( 305 +(% style="background-color:yellow" %)**GND <-> GND 306 +TXD <-> TXD 307 +RXD <-> RXD** 308 +))) 235 235 236 -Check to see if TTN received the message 237 237 311 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 238 238 239 - [[image:image-20220602160627-7.png||height="369"width="800"]]313 +Connect USB TTL Adapter to PC after connecting the wires 240 240 241 241 242 - == 1.9 Example:Useof LA66 USB LoRaWAN Adapter and mobileAPP==316 +[[image:image-20220602102240-4.png||height="304" width="600"]] 243 243 244 -=== 1.9.1 Hardware and Software Connection === 245 245 319 +=== 2.8.3 Upgrade steps === 246 246 247 247 248 -==== (% style="color:blue" %) **Overview:**(%%) ====322 +==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%) ==== 249 249 250 250 325 +[[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 + 251 251 ((( 252 -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 +))) 253 253 254 -* Send real-time location information of mobile phone to LoRaWAN network. 255 -* Check LoRaWAN network signal strengh. 256 -* 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. 257 257 ))) 258 258 408 +((( 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 +))) 259 259 412 +((( 413 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 414 +))) 260 260 416 +((( 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 +))) 261 261 262 -==== (% 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 +))) 263 263 264 264 265 -A USB to Type-C adapter is needed to connect to a Mobile phone. 266 266 267 - Note:Thepackageof LA66 USBadapteralready includesthis USB Type-C adapter.426 +== 3.2 Features == 268 268 269 -[[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. 270 270 440 +== 3.3 Specification == 271 271 442 +* CPU: 32-bit 48 MHz 443 +* Flash: 256KB 444 +* RAM: 64KB 445 +* Input Power Range: 5v 446 +* Frequency Range: 150 MHz ~~ 960 MHz 447 +* Maximum Power +22 dBm constant RF output 448 +* High sensitivity: -148 dBm 449 +* Temperature: 450 +** Storage: -55 ~~ +125℃ 451 +** Operating: -40 ~~ +85℃ 452 +* Humidity: 453 +** Storage: 5 ~~ 95% (Non-Condensing) 454 +** Operating: 10 ~~ 95% (Non-Condensing) 455 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 456 +* LoRa Rx current: <9 mA 272 272 273 -== ==(%style="color:blue" %)**DownloadandInstallApp:**(%%)====458 +== 3.4 Pin Mapping & LED == 274 274 275 275 276 -[[(% 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) 277 277 462 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 278 278 279 -[[image:image-20220813173738-1.png]] 280 280 465 +((( 466 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 467 +))) 281 281 282 282 283 - ====(% style="color:blue" %)**Use ofAPP:**(%%) ====470 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 284 284 285 285 286 - Functionand pagetroduction473 +[[image:image-20220723100027-1.png]] 287 287 288 288 289 - [[image:image-20220723113448-7.png||height="995"width="450"]]476 +Open the serial port tool 290 290 478 +[[image:image-20220602161617-8.png]] 291 291 292 - (% style="color:blue"%)**Block Explain:**480 +[[image:image-20220602161718-9.png||height="457" width="800"]] 293 293 294 -1. Display LA66 USB LoRaWAN Module connection status 295 295 296 -2. Check and reconnect 297 297 298 - 3.Turnsendtimestamps on or off484 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 299 299 300 - 4.DisplayLoRaWanconnectionstatus486 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 301 301 302 -5. Check LoRaWan connection status 303 303 304 - 6. TheRSSI valueof thenode when theACKis received489 +[[image:image-20220602161935-10.png||height="498" width="800"]] 305 305 306 -7. Node's Signal Strength Icon 307 307 308 -8. Configure Location Uplink Interval 309 309 310 - 9.ATcommandinput box493 +(% style="color:blue" %)**3. See Uplink Command** 311 311 312 - 10. SendButton:Sendinputbox infotoLA66 USBAdapter495 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 313 313 314 - 11. OutputLog from LA66 USBdapter497 +example: AT+SENDB=01,02,8,05820802581ea0a5 315 315 316 -12. clear logbutton499 +[[image:image-20220602162157-11.png||height="497" width="800"]] 317 317 318 -13. exit button 319 319 320 320 503 +(% style="color:blue" %)**4. Check to see if TTN received the message** 321 321 322 - LA66 USB LoRaWAN Moduleot connected505 +[[image:image-20220602162331-12.png||height="420" width="800"]] 323 323 324 324 325 -[[image:image-20220723110520-5.png||height="677" width="508"]] 326 326 509 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 327 327 328 328 329 - ConnectUSB LoRaWAN Module512 +**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]] 330 330 514 +(**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]]) 331 331 332 - [[image:image-20220723110626-6.png||height="681"width="511"]]516 +(% style="color:red" %)**Preconditions:** 333 333 518 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 334 334 335 -= ==1.9.2enddata toTTNv3andlotlocationinfo in Node-Red===520 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 336 336 337 337 338 -(% style="color:blue" %)**1. Register LA66 USB LoRaWAN Module to TTNV3** 339 339 524 +(% style="color:blue" %)**Steps for usage:** 340 340 341 - [[image:image-20220723134549-8.png]]526 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 342 342 528 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 343 343 530 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 344 344 345 -(% style="color:blue" %)**2. Open Node-RED,And import the JSON file to generate the flow** 346 346 347 347 348 - SampleJSON filepleasegoto**[[thislink>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]**todownload.534 +== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 349 349 350 -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/]] 351 351 352 -A fterseeLoRaWAN Online, walk aroundandthe APPwillkeep sending location info toLoRaWANserverand thentothe NodeRed.537 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 353 353 354 -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]] 355 355 540 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 356 356 357 - Exampleoutputin NodeRed isas below:542 +[[image:image-20220723100439-2.png]] 358 358 359 -[[image:image-20220723144339-1.png]] 360 360 361 361 362 -= =1.10UpgradeFirmwareofLA66 USB LoRaWAN Adapter ==546 +(% style="color:blue" %)**2. Install Minicom in RPi.** 363 363 548 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 364 364 365 - The LA66USBLoRaWAN Adapter ishesame astheLA66 LoRaWAN Shieldupdatemethod.550 + (% style="background-color:yellow" %)**apt update** 366 366 367 - Justusetheyellow jumper cap to short the BOOTcorner andthe RXcorner, and then press the RESET button (without the jumpercap,you can directly shortthe BOOT cornerandtheRX corner withawire to achieve the same effect).552 + (% style="background-color:yellow" %)**apt install minicom** 368 368 369 -(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.** 370 370 371 - [[image:image-20220723150132-2.png]]555 +Use minicom to connect to the RPI's terminal 372 372 557 +[[image:image-20220602153146-3.png||height="439" width="500"]] 373 373 374 374 375 -=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) === 376 376 561 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 377 377 378 - **1. Softwaredownloadlink:[[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**563 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 379 379 380 -[[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"]] 381 381 382 -[[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"]]566 +[[image:image-20220602154928-5.png||height="436" width="500"]] 383 383 384 384 385 -**2. Select the COM port corresponding to USB TTL** 386 386 387 - [[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"]]570 +(% style="color:blue" %)**4. Send Uplink message** 388 388 572 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 389 389 390 - **3. Selectthebin file to burn**574 +example: AT+SENDB=01,02,8,05820802581ea0a5 391 391 392 -[[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"]] 393 393 394 -[[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"]]577 +[[image:image-20220602160339-6.png||height="517" width="600"]] 395 395 396 -[[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"]] 397 397 398 398 399 - **4.Click to startthedownload**581 +Check to see if TTN received the message 400 400 401 -[[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"]]583 +[[image:image-20220602160627-7.png||height="369" width="800"]] 402 402 403 403 404 -**5. Check update process** 405 405 406 - [[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"]]587 +== 3.8 Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. == 407 407 408 408 409 - **Thefollowingpictureshows that the burning is successful**590 +=== 3.8.1 DRAGINO-LA66-APP === 410 410 411 -[[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"]] 412 412 593 +[[image:image-20220723102027-3.png]] 413 413 414 -= 2. FAQ = 415 415 416 -== 2.1 How to Compile Source Code for LA66? == 417 417 597 +==== (% style="color:blue" %)**Overview:**(%%) ==== 418 418 419 -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]] 420 420 600 +((( 601 +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. 602 +))) 421 421 422 -== 2.2 Where to find Peer-to-Peer firmware of LA66? == 604 +((( 605 +View the communication signal strength between the node and the gateway through the RSSI value(DRAGINO-LA66-APP currently only supports Android system) 606 +))) 423 423 424 424 425 -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]] 426 426 610 +==== (% style="color:blue" %)**Conditions of Use:**(%%) ==== 427 427 428 -== 2.3 My device keeps showing invalid credentials, the device goes into low power mode == 429 429 613 +Requires a type-c to USB adapter 430 430 431 - Set the AT+COMMAND:(% style="color:blue" %)**AT+UUID=666666666666**615 +[[image:image-20220723104754-4.png]] 432 432 433 433 434 -= 3. Order Info = 435 435 619 +==== (% style="color:blue" %)**Use of APP:**(%%) ==== 436 436 437 -**Part Number:** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 438 438 622 +Function and page introduction 439 439 440 - (% style="color:blue" %)**XXX**(%%): Thedefaultfrequency band624 +[[image:image-20220723113448-7.png||height="1481" width="670"]] 441 441 442 -* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 443 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 444 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 445 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 446 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 447 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 448 -* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 449 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 450 -* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 451 451 627 +1.Display LA66 USB LoRaWAN Module connection status 452 452 453 - = 4.Reference=629 +2.Check and reconnect 454 454 631 +3.Turn send timestamps on or off 455 455 456 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 457 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]]. 633 +4.Display LoRaWan connection status 458 458 635 +5.Check LoRaWan connection status 459 459 460 - = 5.FCCStatement=637 +6.The RSSI value of the node when the ACK is received 461 461 639 +7.Node's Signal Strength Icon 462 462 463 - (%style="color:red"%)**FCC Caution:**641 +8.Set the packet sending interval of the node in seconds 464 464 465 -A nyChanges or modifications not expressly approved by the party responsible for compliance couldvoid the user's authority to operate the equipment.643 +9.AT command input box 466 466 467 - This device complies with part15 of the FCC Rules.Operationis subject to the following two conditions:(1)Thisdevice may not cause harmful interference, and (2) this devicemustaccept any interference received,including interferencethat may cause undesiredoperation.645 +10.Send AT command button 468 468 647 +11.Node log box 469 469 470 - (% style="color:red"%)**IMPORTANT NOTE: **649 +12.clear log button 471 471 472 - (% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part15 of the FCC Rules.These limitsare 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:651 +13.exit button 473 473 474 -—Reorient or relocate the receiving antenna. 475 475 476 - —Increasetheseparationbetween the equipmentand receiver.654 +LA66 USB LoRaWAN Module not connected 477 477 478 - —Connect the equipmentintoan outlet ona circuit different from thattowhichthe receiver is connected.656 +[[image:image-20220723110520-5.png||height="903" width="677"]] 479 479 480 -—Consult the dealer or an experienced radio/TV technician for help. 481 481 482 482 483 - (% style="color:red"%)**FCCRadiationExposureStatement: **660 +Connect LA66 USB LoRaWAN Module 484 484 485 - This equipment complies with FCC radiationexposure limits set forth foran uncontrolled environment.This equipment should benstalled and operated withminimum distance 20cmbetween the radiator& your body.662 +[[image:image-20220723110626-6.png||height="906" width="680"]] 486 486 487 - 664 + 665 + 666 +=== 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 === 667 + 668 + 669 +(% style="color:blue" %)**1. Register LA66 USB LoRaWAN Module to TTNV3** 670 + 671 +[[image:image-20220723134549-8.png]] 672 + 673 + 674 + 675 +(% style="color:blue" %)**2. Open Node-RED,And import the JSON file to generate the flow** 676 + 677 +Sample JSON file please go to this link to download:放置JSON文件的链接 678 + 679 +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/]] 680 + 681 +The following is the positioning effect map 682 + 683 +[[image:image-20220723144339-1.png]] 684 + 685 + 686 + 687 +== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 688 + 689 + 690 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method 691 + 692 +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) 693 + 694 +[[image:image-20220723150132-2.png]] 695 + 696 + 697 + 698 += 4. FAQ = 699 + 700 + 701 +== 4.1 How to Compile Source Code for LA66? == 702 + 703 + 704 +Compile and Upload Code to ASR6601 Platform :[[Instruction>>Compile and Upload Code to ASR6601 Platform]] 705 + 706 + 707 + 708 += 5. Order Info = 709 + 710 + 711 +**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 712 + 713 + 714 +(% style="color:blue" %)**XXX**(%%): The default frequency band 715 + 716 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 717 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 718 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 719 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 720 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 721 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 722 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 723 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 724 +* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 725 + 726 + 727 + 728 + 729 + 730 += 6. Reference = 731 + 732 + 733 +* 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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