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 +31,36 @@ 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 65 + 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 71 +* Input Power Range: 1.8v ~~ 3.7v 72 +* 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 +70,636 @@ 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 84 +* I/O Voltage: 3.3v 73 73 74 74 75 -== 1.4 PinMapping& LED==87 +== 1.4 AT Command == 76 76 77 77 78 - [[image:image-20220813183239-3.png||height="526"width="662"]]90 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 79 79 80 80 81 -== 1.5 Example: Send & Get Messages via LoRaWAN in PC == 82 82 94 +== 1.5 Dimension == 83 83 96 +[[image:image-20220718094750-3.png]] 97 + 98 + 99 + 100 +== 1.6 Pin Mapping == 101 + 102 +[[image:image-20220720111850-1.png]] 103 + 104 + 105 + 106 +== 1.7 Land Pattern == 107 + 108 +[[image:image-20220517072821-2.png]] 109 + 110 + 111 + 112 += 2. LA66 LoRaWAN Shield = 113 + 114 + 115 +== 2.1 Overview == 116 + 117 + 84 84 ((( 85 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 119 +[[image:image-20220715000826-2.png||height="145" width="220"]] 120 +))) 86 86 122 +((( 87 87 88 88 ))) 89 89 90 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 126 +((( 127 +(% 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. 128 +))) 91 91 92 -[[image:image-20220723100027-1.png]] 130 +((( 131 +((( 132 +(% 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. 133 +))) 134 +))) 93 93 136 +((( 137 +((( 138 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 139 +))) 140 +))) 94 94 95 -Open the serial port tool 142 +((( 143 +((( 144 +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. 145 +))) 146 +))) 96 96 97 -[[image:image-20220602161617-8.png]] 148 +((( 149 +((( 150 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 151 +))) 152 +))) 98 98 99 99 100 -[[image:image-20220602161718-9.png||height="457" width="800"]] 101 101 156 +== 2.2 Features == 102 102 103 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 158 +* Arduino Shield base on LA66 LoRaWAN module 159 +* Support LoRaWAN v1.0.4 protocol 160 +* Support peer-to-peer protocol 161 +* TCXO crystal to ensure RF performance on low temperature 162 +* SMA connector 163 +* Available in different frequency LoRaWAN frequency bands. 164 +* World-wide unique OTAA keys. 165 +* AT Command via UART-TTL interface 166 +* Firmware upgradable via UART interface 167 +* Ultra-long RF range 104 104 105 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 106 106 107 - [[image:image-20220602161935-10.png||height="498" width="800"]]170 +== 2.3 Specification == 108 108 172 +* CPU: 32-bit 48 MHz 173 +* Flash: 256KB 174 +* RAM: 64KB 175 +* Input Power Range: 1.8v ~~ 3.7v 176 +* Power Consumption: < 4uA. 177 +* Frequency Range: 150 MHz ~~ 960 MHz 178 +* Maximum Power +22 dBm constant RF output 179 +* High sensitivity: -148 dBm 180 +* Temperature: 181 +** Storage: -55 ~~ +125℃ 182 +** Operating: -40 ~~ +85℃ 183 +* Humidity: 184 +** Storage: 5 ~~ 95% (Non-Condensing) 185 +** Operating: 10 ~~ 95% (Non-Condensing) 186 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 187 +* LoRa Rx current: <9 mA 188 +* I/O Voltage: 3.3v 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>**191 +== 2.4 LED == 113 113 114 -example: AT+SENDB=01,02,8,05820802581ea0a5 115 115 116 -[[image:image-20220602162157-11.png||height="497" width="800"]] 194 +~1. The LED lights up red when there is an upstream data packet 195 +2. When the network is successfully connected, the green light will be on for 5 seconds 196 +3. Purple light on when receiving downlink data packets 117 117 118 118 119 -(% style="color:blue" %)**4. Check to see if TTN received the message** 120 120 121 - [[image:image-20220817093644-1.png]]200 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 122 122 123 123 124 - == 1.6 Example: Howtojoinhelium==203 +**Show connection diagram:** 125 125 126 126 127 - (% style="color:blue" %)**1.Createa newdevice.**206 +[[image:image-20220723170210-2.png||height="908" width="681"]] 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"]] 130 130 131 131 132 -(% style="color:blue" %)** 2.Savethe device after fillingin the necessaryinformation.**210 +(% style="color:blue" %)**1. open Arduino IDE** 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"]] 135 135 213 +[[image:image-20220723170545-4.png]] 136 136 137 -(% style="color:blue" %)**3. Use AT commands.** 138 138 139 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]] 140 140 217 +(% style="color:blue" %)**2. Open project** 141 141 142 -(% style="color:blue" %)**4. Use the serial port tool** 143 143 144 - [[image:image-20220909151517-2.png||height="543"width="708"]]220 +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]] 145 145 146 146 147 -(% style="color:blue" %)**5. Use command AT+CFG to get device configuration** 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"]]224 +(% 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** 150 150 151 151 152 -(% 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"]]228 +(% style="color:blue" %)**4. After the upload is successful, open the serial port monitoring and send the AT command** 155 155 156 156 157 - (% style="color:blue" %)**7.Send uplink usingcommand**231 +[[image:image-20220723172235-7.png||height="480" width="1027"]] 158 158 159 -[[image:image-20220912085244-1.png]] 160 160 161 -[[image:image-20220912085307-2.png]] 162 162 235 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 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"]] 165 165 238 +(% style="color:blue" %)**1. Open project** 166 166 167 -== 1.7 Example: Send PC's CPU/RAM usage to TTN via python == 168 168 241 +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]] 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]])244 +[[image:image-20220723172502-8.png]] 173 173 174 174 175 -(% style="color:red" %)**Preconditions:** 176 176 177 -(% style="color: red" %)**1.LA66 USBLoRaWANAdapter worksfine**248 +(% style="color:blue" %)**2. Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets** 178 178 179 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 180 180 251 +[[image:image-20220723172938-9.png||height="652" width="1050"]] 181 181 182 182 183 -(% style="color:blue" %)**Steps for usage:** 184 184 185 - (%style="color:blue"%)**1.**(%%)Pressthe resetswitchRESET ontheLA66USB LoRaWANAdapter255 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 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.**(%%)Runthepython scriptin PC and see the TTN258 +(% style="color:blue" %)**1. Open project** 190 190 191 191 192 - [[image:image-20220602115852-3.png||height="450"width="1187"]]261 +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]] 193 193 194 194 195 - == 1.8 Example:Send & Get Messages viaLoRaWANin RPi==264 +[[image:image-20220723173341-10.png||height="581" width="1014"]] 196 196 197 197 198 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 199 199 268 +(% 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** 200 200 201 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 202 202 203 -[[image:image-202207231 00439-2.png]]271 +[[image:image-20220723173950-11.png||height="665" width="1012"]] 204 204 205 205 206 -(% style="color:blue" %)**2. Install Minicom in RPi.** 207 207 208 -(% id="cke_bm_509388S"style="display:none" %)(%%)Enterhe following commandinheRPi terminal275 +(% style="color:blue" %)**3. Integration into Node-red via TTNV3** 209 209 210 - (% style="background-color:yellow" %)**aptupdate**277 +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/]] 211 211 212 - (% style="background-color:yellow" %)**apt installminicom**279 +[[image:image-20220723175700-12.png||height="602" width="995"]] 213 213 214 -Use minicom to connect to the RPI's terminal 215 215 216 -[[image:image-20220602153146-3.png||height="439" width="500"]] 217 217 283 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 218 218 219 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 220 220 221 - Thefollowingpictureappearsto provethat theLA66 USB LoRaWAN Adaptersuccessfully enteredthenetwork.286 +=== 2.8.1 Items needed for update === 222 222 223 -[[image:image-20220602154928-5.png||height="436" width="500"]] 224 224 289 +1. LA66 LoRaWAN Shield 290 +1. Arduino 291 +1. USB TO TTL Adapter 225 225 226 - (% style="color:blue" %)**4.Send Uplink message**293 +[[image:image-20220602100052-2.png||height="385" width="600"]] 227 227 228 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 229 229 230 - example: AT+SENDB=01,02,8,05820802581ea0a5296 +=== 2.8.2 Connection === 231 231 232 -[[image:image-20220602160339-6.png||height="517" width="600"]] 233 233 299 +[[image:image-20220602101311-3.png||height="276" width="600"]] 234 234 235 235 236 -Check to see if TTN received the message 302 +((( 303 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 304 +))) 237 237 306 +((( 307 +(% style="background-color:yellow" %)**GND <-> GND 308 +TXD <-> TXD 309 +RXD <-> RXD** 310 +))) 238 238 239 -[[image:image-20220602160627-7.png||height="369" width="800"]] 240 240 313 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 241 241 242 - == 1.9 Example:Use of LA66 USB LoRaWANAdapter andmobileAPP ==315 +Connect USB TTL Adapter to PC after connecting the wires 243 243 244 -=== 1.9.1 Hardware and Software Connection === 245 245 318 +[[image:image-20220602102240-4.png||height="304" width="600"]] 246 246 247 247 248 -=== =(%style="color:blue"%)**Overview:**(%%)====321 +=== 2.8.3 Upgrade steps === 249 249 250 250 324 +==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%) ==== 325 + 326 + 327 +[[image:image-20220602102824-5.png||height="306" width="600"]] 328 + 329 + 330 + 331 +==== (% style="color:blue" %)2. Press the RST switch once(%%) ==== 332 + 333 + 334 +[[image:image-20220602104701-12.png||height="285" width="600"]] 335 + 336 + 337 + 338 +==== (% style="color:blue" %)3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ==== 339 + 340 + 251 251 ((( 252 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features: 342 +(% 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/]]** 343 +))) 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. 345 + 346 +[[image:image-20220602103227-6.png]] 347 + 348 + 349 +[[image:image-20220602103357-7.png]] 350 + 351 + 352 + 353 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 354 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 355 + 356 + 357 +[[image:image-20220602103844-8.png]] 358 + 359 + 360 + 361 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 362 +(% style="color:blue" %)**3. Select the bin file to burn** 363 + 364 + 365 +[[image:image-20220602104144-9.png]] 366 + 367 + 368 +[[image:image-20220602104251-10.png]] 369 + 370 + 371 +[[image:image-20220602104402-11.png]] 372 + 373 + 374 + 375 +(% class="wikigeneratedid" id="HClicktostartthedownload" %) 376 +(% style="color:blue" %)**4. Click to start the download** 377 + 378 +[[image:image-20220602104923-13.png]] 379 + 380 + 381 + 382 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 383 +(% style="color:blue" %)**5. Check update process** 384 + 385 + 386 +[[image:image-20220602104948-14.png]] 387 + 388 + 389 + 390 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 391 +(% style="color:blue" %)**The following picture shows that the burning is successful** 392 + 393 +[[image:image-20220602105251-15.png]] 394 + 395 + 396 + 397 += 3. LA66 USB LoRaWAN Adapter = 398 + 399 + 400 +== 3.1 Overview == 401 + 402 + 403 +[[image:image-20220715001142-3.png||height="145" width="220"]] 404 + 405 + 406 +((( 407 +(% 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 ))) 258 258 410 +((( 411 +(% 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. 412 +))) 259 259 414 +((( 415 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 416 +))) 260 260 418 +((( 419 +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. 420 +))) 261 261 262 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ==== 422 +((( 423 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 424 +))) 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.428 +== 3.2 Features == 268 268 269 -[[image:image-20220813174353-2.png||height="360" width="313"]] 430 +* LoRaWAN USB adapter base on LA66 LoRaWAN module 431 +* Ultra-long RF range 432 +* Support LoRaWAN v1.0.4 protocol 433 +* Support peer-to-peer protocol 434 +* TCXO crystal to ensure RF performance on low temperature 435 +* Spring RF antenna 436 +* Available in different frequency LoRaWAN frequency bands. 437 +* World-wide unique OTAA keys. 438 +* AT Command via UART-TTL interface 439 +* Firmware upgradable via UART interface 440 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 270 270 442 +== 3.3 Specification == 271 271 444 +* 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 272 272 273 -== ==(%style="color:blue" %)**DownloadandInstallApp:**(%%)====460 +== 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) 277 277 464 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 278 278 279 -[[image:image-20220813173738-1.png]] 280 280 467 +((( 468 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 469 +))) 281 281 282 282 283 - ====(% style="color:blue" %)**Use ofAPP:**(%%) ====472 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 284 284 285 285 286 - Functionand pagetroduction475 +[[image:image-20220723100027-1.png]] 287 287 288 288 289 - [[image:image-20220723113448-7.png||height="995"width="450"]]478 +Open the serial port tool 290 290 480 +[[image:image-20220602161617-8.png]] 291 291 292 - (% style="color:blue"%)**Block Explain:**482 +[[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 off486 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 299 299 300 - 4.DisplayLoRaWanconnectionstatus488 +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 received491 +[[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 box495 +(% style="color:blue" %)**3. See Uplink Command** 311 311 312 - 10. SendButton:Sendinputbox infotoLA66 USBAdapter497 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 313 313 314 - 11. OutputLog from LA66 USBdapter499 +example: AT+SENDB=01,02,8,05820802581ea0a5 315 315 316 -12. clear logbutton501 +[[image:image-20220602162157-11.png||height="497" width="800"]] 317 317 318 -13. exit button 319 319 320 320 505 +(% style="color:blue" %)**4. Check to see if TTN received the message** 321 321 322 - LA66 USB LoRaWAN Moduleot connected507 +[[image:image-20220602162331-12.png||height="420" width="800"]] 323 323 324 324 325 -[[image:image-20220723110520-5.png||height="677" width="508"]] 326 326 511 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 327 327 328 328 329 - ConnectUSB LoRaWAN Module514 +**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]] 330 330 516 +(**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"]]518 +(% style="color:red" %)**Preconditions:** 333 333 520 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 334 334 335 -= ==1.9.2enddata toTTNv3andlotlocationinfo in Node-Red===522 +(% 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** 339 339 526 +(% style="color:blue" %)**Steps for usage:** 340 340 341 - [[image:image-20220723134549-8.png]]528 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 342 342 530 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 343 343 532 +[[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.536 +== 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.539 +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]] 355 355 542 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 356 356 357 - Exampleoutputin NodeRed isas below:544 +[[image:image-20220723100439-2.png]] 358 358 359 -[[image:image-20220723144339-1.png]] 360 360 361 361 362 -= =1.10UpgradeFirmwareofLA66 USB LoRaWAN Adapter ==548 +(% style="color:blue" %)**2. Install Minicom in RPi.** 363 363 550 +(% 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.552 + (% 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).554 + (% 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]]557 +Use minicom to connect to the RPI's terminal 372 372 559 +[[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** (%%) === 376 376 563 +(% 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]]**565 +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"]]568 +[[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"]]572 +(% style="color:blue" %)**4. Send Uplink message** 388 388 574 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 389 389 390 - **3. Selectthebin file to burn**576 +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"]]579 +[[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**583 +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"]]585 +[[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"]]589 +== 3.8 Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. == 407 407 408 408 409 - **Thefollowingpicture shows that the burning is successful**592 +=== 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"]] 412 412 595 +[[image:image-20220723102027-3.png]] 413 413 414 -= 2. FAQ = 415 415 416 -== 2.1 How to Compile Source Code for LA66? == 417 417 599 +==== (% 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]] 420 420 602 +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. 421 421 422 - ==2.2 WheretofindPeer-to-PeerfirmwareofLA66?==604 +View the communication signal strength between the node and the gateway through the RSSI value(DRAGINO-LA66-APP currently only supports Android system) 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]] 426 426 608 +==== (% style="color:blue" %)**Conditions of Use:**(%%) ==== 427 427 428 -== 2.3 My device keeps showing invalid credentials, the device goes into low power mode == 429 429 611 +Requires a type-c to USB adapter 430 430 431 - Set the AT+COMMAND:(% style="color:blue" %)**AT+UUID=666666666666**613 +[[image:image-20220723104754-4.png]] 432 432 433 433 434 -= 3. Order Info = 435 435 617 +==== (% style="color:blue" %)**Use of APP:**(%%) ==== 436 436 437 -**Part Number:** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 438 438 620 +Function and page introduction 439 439 440 - (% style="color:blue" %)**XXX**(%%): Thedefaultfrequency band622 +[[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 624 +1.Display LA66 USB LoRaWAN Module connection status 451 451 626 +2.Check and reconnect 452 452 453 - = 4.Reference=628 +3.Turn send timestamps on or off 454 454 630 +4.Display LoRaWan connection status 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]]. 632 +5.Check LoRaWan connection status 458 458 634 +6.The RSSI value of the node when the ACK is received 459 459 460 - = 5.FCCStatement=636 +7.Node's Signal Strength Icon 461 461 638 +8.Set the packet sending interval of the node in seconds 462 462 463 - (%style="color:red"%)**FCC Caution:**640 +9.AT command input box 464 464 465 - Any Changes or modifications not expressly approvedbythe party responsible forcompliance couldvoid theuser's authority tooperate the equipment.642 +10.Send AT command button 466 466 467 - This device complies with part15 of the FCC Rules.Operation is subjectto the followingtwoconditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.644 +11.Node log box 468 468 646 +12.clear log button 469 469 470 - (%style="color:red" %)**IMPORTANT NOTE: **648 +13.exit 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 part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: 473 473 474 - —Reorientorrelocate thereceiving antenna.651 +LA66 USB LoRaWAN Module not connected 475 475 476 - —Increasethe separationbetween theequipmentand receiver.653 +[[image:image-20220723110520-5.png||height="903" width="677"]] 477 477 478 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 479 479 480 -—Consult the dealer or an experienced radio/TV technician for help. 481 481 657 +Connect LA66 USB LoRaWAN Module 482 482 483 - (% style="color:red" %)**FCC Radiation ExposureStatement:**659 +[[image:image-20220723110626-6.png||height="906" width="680"]] 484 484 485 -This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body. 486 486 487 - 662 + 663 +=== 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 === 664 + 665 + 666 +**1. Register LA66 USB LoRaWAN Module to TTNV3** 667 + 668 +[[image:image-20220723134549-8.png]] 669 + 670 + 671 + 672 +**2. Open Node-RED,And import the JSON file to generate the flow** 673 + 674 +Sample JSON file please go to this link to download:放置JSON文件的链接 675 + 676 +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/]] 677 + 678 +The following is the positioning effect map 679 + 680 +[[image:image-20220723144339-1.png]] 681 + 682 + 683 + 684 +== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 685 + 686 + 687 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method 688 + 689 +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) 690 + 691 +[[image:image-20220723150132-2.png]] 692 + 693 + 694 + 695 += 4. Order Info = 696 + 697 + 698 +**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 699 + 700 + 701 +(% style="color:blue" %)**XXX**(%%): The default frequency band 702 + 703 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 704 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 705 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 706 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 707 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 708 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 709 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 710 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 711 +* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 712 + 713 += 5. Reference = 714 + 715 + 716 +* 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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