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 +70,646 @@ 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** 110 110 111 -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 112 112 113 -example: AT+SENDB=01,02,8,05820802581ea0a5 114 114 115 -[[image:image-20220602162157-11.png||height="497" width="800"]] 116 116 196 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 117 117 118 -(% style="color:blue" %)**4. Check to see if TTN received the message** 119 119 120 - [[image:image-20220817093644-1.png]]199 +**Show connection diagram:** 121 121 122 122 123 - == 1.6 Example:How to joinlium==202 +[[image:image-20220723170210-2.png||height="908" width="681"]] 124 124 125 125 126 -(% 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"]]206 +(% style="color:blue" %)**1. open Arduino IDE** 129 129 130 130 131 - (% style="color:blue" %)**2. Save the deviceafter fillingin thenecessaryinformation.**209 +[[image:image-20220723170545-4.png]] 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"]] 134 134 135 135 136 -(% style="color:blue" %)** 3.UseAT commands.**213 +(% style="color:blue" %)**2. Open project** 137 137 138 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]] 139 139 216 +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]] 140 140 141 -(% style="color:blue" %)**4. Use the serial port tool** 142 142 143 -[[image:image-20220909151517-2.png||height="543" width="708"]] 144 144 220 +(% 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** 145 145 146 -(% style="color:blue" %)**5. Use command AT+CFG to get device configuration** 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"]] 149 149 224 +(% style="color:blue" %)**4. After the upload is successful, open the serial port monitoring and send the AT command** 150 150 151 -(% style="color:blue" %)**6. Network successfully.** 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"]]227 +[[image:image-20220723172235-7.png||height="480" width="1027"]] 154 154 155 155 156 -(% style="color:blue" %)**7. Send uplink using command** 157 157 158 - [[image:image-20220912085244-1.png]]231 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 159 159 160 -[[image:image-20220912085307-2.png]] 161 161 234 +(% style="color:blue" %)**1. Open project** 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"]] 164 164 237 +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]] 165 165 166 -== 1.7 Example: Send PC's CPU/RAM usage to TTN via python == 167 167 240 +[[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]]) 172 172 244 +(% style="color:blue" %)**2. Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets** 173 173 174 -(% style="color:red" %)**Preconditions:** 175 175 176 - (% style="color:red" %)**1.LA66 USB LoRaWAN Adapterworks fine**247 +[[image:image-20220723172938-9.png||height="652" width="1050"]] 177 177 178 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 179 179 180 180 251 +== 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 Adapter254 +(% style="color:blue" %)**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.**(%%) Runhepythonscript in PCndseetheTTN257 +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]] 189 189 190 190 191 -[[image:image-20220 602115852-3.png||height="450" width="1187"]]260 +[[image:image-20220723173341-10.png||height="581" width="1014"]] 192 192 193 193 194 -== 1.8 Example: Send & Get Messages via LoRaWAN in RPi == 195 195 264 +(% 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** 196 196 197 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 198 198 267 +[[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]] 203 203 271 +(% style="color:blue" %)**3. Integration into Node-red via TTNV3** 204 204 205 - (%style="color:blue"%)**2.InstallMinicominRPi.**273 +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 theRPierminal275 +[[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'sterminal279 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 214 214 215 -[[image:image-20220602153146-3.png||height="439" width="500"]] 216 216 282 +=== 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. 285 +1. LA66 LoRaWAN Shield 286 +1. Arduino 287 +1. USB TO TTL Adapter 221 221 222 -[[image:image-2022060215 4928-5.png||height="436" width="500"]]289 +[[image:image-20220602100052-2.png||height="385" width="600"]] 223 223 224 224 225 - (% style="color:blue"%)**4.Send Uplinkmessage**292 +=== 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=01,02,8,05820802581ea0a5295 +[[image:image-20220602101311-3.png||height="276" width="600"]] 230 230 231 -[[image:image-20220602160339-6.png||height="517" width="600"]] 232 232 298 +((( 299 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 300 +))) 233 233 302 +((( 303 +(% style="background-color:yellow" %)**GND <-> GND 304 +TXD <-> TXD 305 +RXD <-> RXD** 306 +))) 234 234 235 -Check to see if TTN received the message 236 236 309 +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"]]311 +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==314 +[[image:image-20220602102240-4.png||height="304" width="600"]] 242 242 243 -=== 1.9.1 Hardware and Software Connection === 244 244 317 +=== 2.8.3 Upgrade steps === 245 245 246 246 247 -==== (% style="color:blue" %) **Overview:**(%%) ====320 +==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%) ==== 248 248 249 249 323 +[[image:image-20220602102824-5.png||height="306" width="600"]] 324 + 325 + 326 + 327 +==== (% style="color:blue" %)2. Press the RST switch once(%%) ==== 328 + 329 + 330 +[[image:image-20220602104701-12.png||height="285" width="600"]] 331 + 332 + 333 + 334 +==== (% style="color:blue" %)3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ==== 335 + 336 + 250 250 ((( 251 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features: 338 +(% 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/]]** 339 +))) 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. 341 + 342 +[[image:image-20220602103227-6.png]] 343 + 344 + 345 +[[image:image-20220602103357-7.png]] 346 + 347 + 348 + 349 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 350 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 351 + 352 + 353 +[[image:image-20220602103844-8.png]] 354 + 355 + 356 + 357 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 358 +(% style="color:blue" %)**3. Select the bin file to burn** 359 + 360 + 361 +[[image:image-20220602104144-9.png]] 362 + 363 + 364 +[[image:image-20220602104251-10.png]] 365 + 366 + 367 +[[image:image-20220602104402-11.png]] 368 + 369 + 370 + 371 +(% class="wikigeneratedid" id="HClicktostartthedownload" %) 372 +(% style="color:blue" %)**4. Click to start the download** 373 + 374 +[[image:image-20220602104923-13.png]] 375 + 376 + 377 + 378 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 379 +(% style="color:blue" %)**5. Check update process** 380 + 381 + 382 +[[image:image-20220602104948-14.png]] 383 + 384 + 385 + 386 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 387 +(% style="color:blue" %)**The following picture shows that the burning is successful** 388 + 389 +[[image:image-20220602105251-15.png]] 390 + 391 + 392 + 393 += 3. LA66 USB LoRaWAN Adapter = 394 + 395 + 396 +== 3.1 Overview == 397 + 398 + 399 +[[image:image-20220715001142-3.png||height="145" width="220"]] 400 + 401 + 402 +((( 403 +(% 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 ))) 257 257 406 +((( 407 +(% 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. 408 +))) 258 258 410 +((( 411 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 412 +))) 259 259 414 +((( 415 +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. 416 +))) 260 260 261 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ==== 418 +((( 419 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 420 +))) 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.424 +== 3.2 Features == 267 267 268 -[[image:image-20220813174353-2.png||height="360" width="313"]] 426 +* LoRaWAN USB adapter base on LA66 LoRaWAN module 427 +* Ultra-long RF range 428 +* Support LoRaWAN v1.0.4 protocol 429 +* Support peer-to-peer protocol 430 +* TCXO crystal to ensure RF performance on low temperature 431 +* Spring RF antenna 432 +* Available in different frequency LoRaWAN frequency bands. 433 +* World-wide unique OTAA keys. 434 +* AT Command via UART-TTL interface 435 +* Firmware upgradable via UART interface 436 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 269 269 270 270 271 271 272 -==== (% style="color:blue" %)**Download and Install App:**(%%) ==== 273 273 441 +== 3.3 Specification == 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) 443 +* CPU: 32-bit 48 MHz 444 +* Flash: 256KB 445 +* RAM: 64KB 446 +* Input Power Range: 5v 447 +* Frequency Range: 150 MHz ~~ 960 MHz 448 +* Maximum Power +22 dBm constant RF output 449 +* High sensitivity: -148 dBm 450 +* Temperature: 451 +** Storage: -55 ~~ +125℃ 452 +** Operating: -40 ~~ +85℃ 453 +* Humidity: 454 +** Storage: 5 ~~ 95% (Non-Condensing) 455 +** Operating: 10 ~~ 95% (Non-Condensing) 456 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 457 +* LoRa Rx current: <9 mA 276 276 277 277 278 -[[image:image-20220813173738-1.png]] 279 279 280 280 462 +== 3.4 Pin Mapping & LED == 281 281 282 -==== (% style="color:blue" %)**Use of APP:**(%%) ==== 283 283 284 284 285 - Functionandpage introduction466 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 286 286 287 287 288 -[[image:image-20220723113448-7.png||height="995" width="450"]] 469 +((( 470 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 471 +))) 289 289 290 290 291 -(% style="color:blue" %)** BlockExplain:**474 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 292 292 293 -1. Display LA66 USB LoRaWAN Module connection status 294 294 295 - 2. Checkand reconnect477 +[[image:image-20220723100027-1.png]] 296 296 297 -3. Turn send timestamps on or off 298 298 299 - 4. Display LoRaWanconnectionstatus480 +Open the serial port tool 300 300 301 - 5. Check LoRaWan connection status482 +[[image:image-20220602161617-8.png]] 302 302 303 - 6. TheRSSI valueof thenode when theACKis received484 +[[image:image-20220602161718-9.png||height="457" width="800"]] 304 304 305 -7. Node's Signal Strength Icon 306 306 307 -8. Configure Location Uplink Interval 308 308 309 - 9.ATcommandinputbox488 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 310 310 311 - 10. SendButton:Sendinputboxinfo toLA66 USB Adapter490 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 312 312 313 -11. Output Log from LA66 USB adapter 314 314 315 - 12.clear logbutton493 +[[image:image-20220602161935-10.png||height="498" width="800"]] 316 316 317 -13. exit button 318 318 319 319 497 +(% style="color:blue" %)**3. See Uplink Command** 320 320 321 - LA66 USB LoRaWANModulenotconnected499 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 322 322 501 +example: AT+SENDB=01,02,8,05820802581ea0a5 323 323 324 -[[image:image-20220 723110520-5.png||height="677" width="508"]]503 +[[image:image-20220602162157-11.png||height="497" width="800"]] 325 325 326 326 327 327 328 - ConnectLA66USBLoRaWANModule507 +(% style="color:blue" %)**4. Check to see if TTN received the message** 329 329 509 +[[image:image-20220602162331-12.png||height="420" width="800"]] 330 330 331 -[[image:image-20220723110626-6.png||height="681" width="511"]] 332 332 333 333 334 -== =1.9.2Senddatato TTNv3andplotlocationinfo in Node-Red===513 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 335 335 336 336 337 - (%style="color:blue" %)**1. RegisterUSB LoRaWAN ModuleV3**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]] 338 338 518 +(**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]]) 339 339 340 - [[image:image-20220723134549-8.png]]520 +(% style="color:red" %)**Preconditions:** 341 341 522 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 342 342 524 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 343 343 344 -(% style="color:blue" %)**2. Open Node-RED,And import the JSON file to generate the flow** 345 345 346 346 347 - SampleJSON filepleasego to**[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]**to download.528 +(% style="color:blue" %)**Steps for usage:** 348 348 349 - ForthesageofNode-RED,pleasereferto: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]530 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 350 350 351 - Aftersee LoRaWAN Online,walkaroundandtheAPP will keepsendinglocationinfotoLoRaWANserverandthento theNode Red.532 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 352 352 353 - LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-RED atmain · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]]534 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 354 354 355 355 356 -Example output in NodeRed is as below: 357 357 358 - [[image:image-20220723144339-1.png]]538 +== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 359 359 360 360 361 - ==1.10UpgradeFirmwareofLA66 USB LoRaWAN Adapter==541 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 362 362 363 363 364 - Theisthesame astheLA66 LoRaWAN Shield updatemethod.544 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 365 365 366 - Just use the yellow jumper cap to short theBOOT 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).546 +[[image:image-20220723100439-2.png]] 367 367 368 -(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.** 369 369 370 -[[image:image-20220723150132-2.png]] 371 371 550 +(% style="color:blue" %)**2. Install Minicom in RPi.** 372 372 552 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 373 373 374 - ===(% style="color:blue" %)**OpentheUpgradetool (Tremo Programmer) in PC and Upgrade**(%%) ===554 + (% style="background-color:yellow" %)**apt update** 375 375 556 + (% style="background-color:yellow" %)**apt install minicom** 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]]** 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"]]559 +Use minicom to connect to the RPI's terminal 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"]]561 +[[image:image-20220602153146-3.png||height="439" width="500"]] 382 382 383 383 384 -**2. Select the COM port corresponding to USB TTL** 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"]]565 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 387 387 567 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 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"]]570 +[[image:image-20220602154928-5.png||height="436" width="500"]] 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"]] 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"]] 396 396 574 +(% style="color:blue" %)**4. Send Uplink message** 397 397 398 - **4.Clickto starthedownload**576 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 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"]]578 +example: AT+SENDB=01,02,8,05820802581ea0a5 401 401 402 402 403 - **5.Checkupdate process**581 +[[image:image-20220602160339-6.png||height="517" width="600"]] 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"]] 406 406 407 407 408 - **Thefollowingpictureshowsthat theburning is successful**585 +Check to see if TTN received the message 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"]]587 +[[image:image-20220602160627-7.png||height="369" width="800"]] 411 411 412 412 413 -= 2. FAQ = 414 414 415 -== 2.1HowtoCompileSourceCodeforLA66?==591 +== 3.8 Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. == 416 416 417 417 418 - Compileand Upload Code to ASR6601Platform :[[Instruction>>Main.User Manual for LoRaWANEnd Nodes.LA66LoRaWAN Module.Compile and Upload Code to ASR6601Platform.WebHome]]594 +=== 3.8.1 DRAGINO-LA66-APP === 419 419 420 420 421 - == 2.2 Where to find Peer-to-Peer firmwareof LA66? ==597 +[[image:image-20220723102027-3.png]] 422 422 423 423 424 -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]] 425 425 601 +==== (% style="color:blue" %)**Overview:**(%%) ==== 426 426 427 -== 2.3 My device keeps showing invalid credentials, the device goes into low power mode == 428 428 604 +((( 605 +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. 606 +))) 429 429 430 -Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666** 608 +((( 609 +View the communication signal strength between the node and the gateway through the RSSI value(DRAGINO-LA66-APP currently only supports Android system) 610 +))) 431 431 432 432 433 -= 3. Order Info = 434 434 614 +==== (% style="color:blue" %)**Conditions of Use:**(%%) ==== 435 435 436 -**Part Number:** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 437 437 617 +Requires a type-c to USB adapter 438 438 439 - (% style="color:blue" %)**XXX**(%%): The default frequency band619 +[[image:image-20220723104754-4.png]] 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 450 450 451 -= 4. Reference = 452 452 623 +==== (% style="color:blue" %)**Use of APP:**(%%) ==== 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]]. 456 456 457 - = 5.FCC Statement=626 +Function and page introduction 458 458 628 +[[image:image-20220723113448-7.png||height="1481" width="670"]] 459 459 460 -(% style="color:red" %)**FCC Caution:** 461 461 462 - Any Changes or modificationsnot expresslyapproved bythepartyresponsibleforcomplianceould voidthe user's authority tooperate the equipment.631 +1.Display LA66 USB LoRaWAN Module connection status 463 463 464 - This device complies with part 15 of the FCC Rules.Operation is subject to thefollowing twoconditions:(1) This device maynot cause harmful interference, and(2) this device must accept any interference received, including interferencethat may cause undesired operation.633 +2.Check and reconnect 465 465 635 +3.Turn send timestamps on or off 466 466 467 - (%style="color:red"%)**IMPORTANT NOTE: **637 +4.Display LoRaWan connection status 468 468 469 - (% 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 15of the FCC Rules.These limits are designed to provide reasonable protectionagainst harmful interference in a residential installation. This equipment generates, usesandcan radiate radiofrequency energy and, if not installed and used in accordance with theinstructions,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:639 +5.Check LoRaWan connection status 470 470 471 - —Reorientorrelocate the receiving antenna.641 +6.The RSSI value of the node when the ACK is received 472 472 473 - —Increasethe separationbetweeneequipment and receiver.643 +7.Node's Signal Strength Icon 474 474 475 - —Connect theequipment intoan outletona circuitdifferentfrom thattowhichthereceiverisconnected.645 +8.Set the packet sending interval of the node in seconds 476 476 477 - —Consultthe dealeroranexperiencedradio/TV technicianfor help.647 +9.AT command input box 478 478 649 +10.Send AT command button 479 479 480 - (% style="color:red"%)**FCC RadiationExposure Statement: **651 +11.Node log box 481 481 482 - This equipmentcomplies with FCC radiation exposurelimits set forthfor an uncontrolled environment.This equipment shouldbe installed and operated with minimum distance 20cm between the radiator& your body.653 +12.clear log button 483 483 484 - 655 +13.exit button 656 + 657 + 658 +LA66 USB LoRaWAN Module not connected 659 + 660 +[[image:image-20220723110520-5.png||height="903" width="677"]] 661 + 662 + 663 + 664 +Connect LA66 USB LoRaWAN Module 665 + 666 +[[image:image-20220723110626-6.png||height="906" width="680"]] 667 + 668 + 669 + 670 +=== 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 === 671 + 672 + 673 +(% style="color:blue" %)**1. Register LA66 USB LoRaWAN Module to TTNV3** 674 + 675 +[[image:image-20220723134549-8.png]] 676 + 677 + 678 + 679 +(% style="color:blue" %)**2. Open Node-RED,And import the JSON file to generate the flow** 680 + 681 +Sample JSON file please go to this link to download:放置JSON文件的链接 682 + 683 +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/]] 684 + 685 +The following is the positioning effect map 686 + 687 +[[image:image-20220723144339-1.png]] 688 + 689 + 690 + 691 +== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 692 + 693 + 694 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method 695 + 696 +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) 697 + 698 +[[image:image-20220723150132-2.png]] 699 + 700 + 701 + 702 += 4. Order Info = 703 + 704 + 705 +**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 706 + 707 + 708 +(% style="color:blue" %)**XXX**(%%): The default frequency band 709 + 710 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 711 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 712 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 713 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 714 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 715 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 716 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 717 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 718 +* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 719 + 720 + 721 + 722 += 5. Reference = 723 + 724 + 725 +* 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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