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 ... ... @@ -31,36 +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 45 * 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 56 - 57 57 == 1.3 Specification == 58 58 59 - 60 60 * CPU: 32-bit 48 MHz 61 61 * Flash: 256KB 62 62 * RAM: 64KB 63 -* Input Power Range: 5v 71 +* Input Power Range: 1.8v ~~ 3.7v 72 +* Power Consumption: < 4uA. 64 64 * Frequency Range: 150 MHz ~~ 960 MHz 65 65 * Maximum Power +22 dBm constant RF output 66 66 * High sensitivity: -148 dBm ... ... @@ -72,421 +72,636 @@ 72 72 ** Operating: 10 ~~ 95% (Non-Condensing) 73 73 * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 74 74 * LoRa Rx current: <9 mA 84 +* I/O Voltage: 3.3v 75 75 76 76 87 +== 1.4 AT Command == 77 77 78 -== 1.4 Pin Mapping & LED == 79 79 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. 80 80 81 -[[image:image-20220813183239-3.png||height="526" width="662"]] 82 82 83 83 84 -== 1.5 Example: Send & Get Messages via LoRaWAN inPC==94 +== 1.5 Dimension == 85 85 96 +[[image:image-20220718094750-3.png]] 86 86 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 + 87 87 ((( 88 -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 +))) 89 89 122 +((( 90 90 91 91 ))) 92 92 93 -(% 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 +))) 94 94 95 -[[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 +))) 96 96 136 +((( 137 +((( 138 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 139 +))) 140 +))) 97 97 98 -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 +))) 99 99 100 -[[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 +))) 101 101 102 102 103 -[[image:image-20220602161718-9.png||height="457" width="800"]] 104 104 156 +== 2.2 Features == 105 105 106 -(% 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 107 107 108 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 109 109 110 - [[image:image-20220602161935-10.png||height="498" width="800"]]170 +== 2.3 Specification == 111 111 172 +* 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 112 112 113 -(% style="color:blue" %)**3. See Uplink Command** 114 114 115 - Command format: (% style="color:#4472c4"%)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**191 +== 2.4 LED == 116 116 117 -example: AT+SENDB=01,02,8,05820802581ea0a5 118 118 119 -[[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 120 120 121 121 122 -(% style="color:blue" %)**4. Check to see if TTN received the message** 123 123 124 - [[image:image-20220817093644-1.png]]200 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 125 125 126 126 127 - == 1.6 Example: Howtojoinhelium==203 +**Show connection diagram:** 128 128 129 129 130 - (% style="color:blue" %)**1.Createa newdevice.**206 +[[image:image-20220723170210-2.png||height="908" width="681"]] 131 131 132 -[[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"]] 133 133 134 134 135 -(% style="color:blue" %)** 2.Savethe device after fillingin the necessaryinformation.**210 +(% style="color:blue" %)**1. open Arduino IDE** 136 136 137 -[[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"]] 138 138 213 +[[image:image-20220723170545-4.png]] 139 139 140 -(% style="color:blue" %)**3. Use AT commands.** 141 141 142 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]] 143 143 217 +(% style="color:blue" %)**2. Open project** 144 144 145 -(% style="color:blue" %)**4. Use the serial port tool** 146 146 147 - [[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]] 148 148 149 149 150 -(% style="color:blue" %)**5. Use command AT+CFG to get device configuration** 151 151 152 - [[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** 153 153 154 154 155 -(% style="color:blue" %)**6. Network successfully.** 156 156 157 - [[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** 158 158 159 159 160 - (% style="color:blue" %)**7.Send uplink usingcommand**231 +[[image:image-20220723172235-7.png||height="480" width="1027"]] 161 161 162 -[[image:image-20220912085244-1.png]] 163 163 164 -[[image:image-20220912085307-2.png]] 165 165 235 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 166 166 167 -[[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"]] 168 168 238 +(% style="color:blue" %)**1. Open project** 169 169 170 -== 1.7 Example: Send PC's CPU/RAM usage to TTN via python == 171 171 241 +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]] 172 172 173 -**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]] 174 174 175 - (**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]] 176 176 177 177 178 -(% style="color:red" %)**Preconditions:** 179 179 180 -(% 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** 181 181 182 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 183 183 251 +[[image:image-20220723172938-9.png||height="652" width="1050"]] 184 184 185 185 186 -(% style="color:blue" %)**Steps for usage:** 187 187 188 - (%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. == 189 189 190 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN 191 191 192 -(% style="color:blue" %)** 3.**(%%)Runthepython scriptin PC and see the TTN258 +(% style="color:blue" %)**1. Open project** 193 193 194 194 195 - [[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]] 196 196 197 197 198 - == 1.8 Example:Send & Get Messages viaLoRaWANin RPi==264 +[[image:image-20220723173341-10.png||height="581" width="1014"]] 199 199 200 200 201 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 202 202 268 +(% 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** 203 203 204 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 205 205 206 -[[image:image-202207231 00439-2.png]]271 +[[image:image-20220723173950-11.png||height="665" width="1012"]] 207 207 208 208 209 -(% style="color:blue" %)**2. Install Minicom in RPi.** 210 210 211 -(% id="cke_bm_509388S"style="display:none" %)(%%)Enterhe following commandinheRPi terminal275 +(% style="color:blue" %)**3. Integration into Node-red via TTNV3** 212 212 213 - (% 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/]] 214 214 215 - (% style="background-color:yellow" %)**apt installminicom**279 +[[image:image-20220723175700-12.png||height="602" width="995"]] 216 216 217 -Use minicom to connect to the RPI's terminal 218 218 219 -[[image:image-20220602153146-3.png||height="439" width="500"]] 220 220 283 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 221 221 222 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 223 223 224 - Thefollowingpictureappearsto provethat theLA66 USB LoRaWAN Adaptersuccessfully enteredthenetwork.286 +=== 2.8.1 Items needed for update === 225 225 226 -[[image:image-20220602154928-5.png||height="436" width="500"]] 227 227 289 +1. LA66 LoRaWAN Shield 290 +1. Arduino 291 +1. USB TO TTL Adapter 228 228 229 - (% style="color:blue" %)**4.Send Uplink message**293 +[[image:image-20220602100052-2.png||height="385" width="600"]] 230 230 231 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 232 232 233 - example: AT+SENDB=01,02,8,05820802581ea0a5296 +=== 2.8.2 Connection === 234 234 235 -[[image:image-20220602160339-6.png||height="517" width="600"]] 236 236 299 +[[image:image-20220602101311-3.png||height="276" width="600"]] 237 237 238 238 239 -Check to see if TTN received the message 302 +((( 303 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 304 +))) 240 240 306 +((( 307 +(% style="background-color:yellow" %)**GND <-> GND 308 +TXD <-> TXD 309 +RXD <-> RXD** 310 +))) 241 241 242 -[[image:image-20220602160627-7.png||height="369" width="800"]] 243 243 313 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 244 244 245 - == 1.9 Example:Use of LA66 USB LoRaWANAdapter andmobileAPP ==315 +Connect USB TTL Adapter to PC after connecting the wires 246 246 247 -=== 1.9.1 Hardware and Software Connection === 248 248 318 +[[image:image-20220602102240-4.png||height="304" width="600"]] 249 249 250 250 251 -=== =(%style="color:blue"%)**Overview:**(%%)====321 +=== 2.8.3 Upgrade steps === 252 252 253 253 324 +==== (% 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 + 254 254 ((( 255 -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 +))) 256 256 257 -* Send real-time location information of mobile phone to LoRaWAN network. 258 -* Check LoRaWAN network signal strengh. 259 -* 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. 260 260 ))) 261 261 410 +((( 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 +))) 262 262 414 +((( 415 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 416 +))) 263 263 418 +((( 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 +))) 264 264 265 -==== (% 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 +))) 266 266 267 267 268 -A USB to Type-C adapter is needed to connect to a Mobile phone. 269 269 270 - Note:Thepackageof LA66 USBadapteralready includesthis USB Type-C adapter.428 +== 3.2 Features == 271 271 272 -[[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. 273 273 442 +== 3.3 Specification == 274 274 444 +* 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 275 275 276 -== ==(%style="color:blue" %)**DownloadandInstallApp:**(%%)====460 +== 3.4 Pin Mapping & LED == 277 277 278 278 279 -[[(% 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) 280 280 464 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 281 281 282 -[[image:image-20220813173738-1.png]] 283 283 467 +((( 468 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 469 +))) 284 284 285 285 286 - ====(% style="color:blue" %)**Use ofAPP:**(%%) ====472 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 287 287 288 288 289 - Functionand pagetroduction475 +[[image:image-20220723100027-1.png]] 290 290 291 291 292 - [[image:image-20220723113448-7.png||height="995"width="450"]]478 +Open the serial port tool 293 293 480 +[[image:image-20220602161617-8.png]] 294 294 295 - (% style="color:blue"%)**Block Explain:**482 +[[image:image-20220602161718-9.png||height="457" width="800"]] 296 296 297 -1. Display LA66 USB LoRaWAN Module connection status 298 298 299 -2. Check and reconnect 300 300 301 - 3.Turnsendtimestamps on or off486 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 302 302 303 - 4.DisplayLoRaWanconnectionstatus488 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 304 304 305 -5. Check LoRaWan connection status 306 306 307 - 6. TheRSSI valueof thenode when theACKis received491 +[[image:image-20220602161935-10.png||height="498" width="800"]] 308 308 309 -7. Node's Signal Strength Icon 310 310 311 -8. Configure Location Uplink Interval 312 312 313 - 9.ATcommandinput box495 +(% style="color:blue" %)**3. See Uplink Command** 314 314 315 - 10. SendButton:Sendinputbox infotoLA66 USBAdapter497 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 316 316 317 - 11. OutputLog from LA66 USBdapter499 +example: AT+SENDB=01,02,8,05820802581ea0a5 318 318 319 -12. clear logbutton501 +[[image:image-20220602162157-11.png||height="497" width="800"]] 320 320 321 -13. exit button 322 322 323 323 505 +(% style="color:blue" %)**4. Check to see if TTN received the message** 324 324 325 - LA66 USB LoRaWAN Moduleot connected507 +[[image:image-20220602162331-12.png||height="420" width="800"]] 326 326 327 327 328 -[[image:image-20220723110520-5.png||height="677" width="508"]] 329 329 511 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 330 330 331 331 332 - 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]] 333 333 516 +(**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]]) 334 334 335 - [[image:image-20220723110626-6.png||height="681"width="511"]]518 +(% style="color:red" %)**Preconditions:** 336 336 520 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 337 337 338 -= ==1.9.2enddata toTTNv3andlotlocationinfo in Node-Red===522 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 339 339 340 340 341 -(% style="color:blue" %)**1. Register LA66 USB LoRaWAN Module to TTNV3** 342 342 526 +(% style="color:blue" %)**Steps for usage:** 343 343 344 - [[image:image-20220723134549-8.png]]528 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 345 345 530 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 346 346 532 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 347 347 348 -(% style="color:blue" %)**2. Open Node-RED,And import the JSON file to generate the flow** 349 349 350 350 351 - 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 == 352 352 353 -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/]] 354 354 355 -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. 356 356 357 -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]] 358 358 542 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 359 359 360 - Exampleoutputin NodeRed isas below:544 +[[image:image-20220723100439-2.png]] 361 361 362 -[[image:image-20220723144339-1.png]] 363 363 364 364 365 -= =1.10UpgradeFirmwareofLA66 USB LoRaWAN Adapter ==548 +(% style="color:blue" %)**2. Install Minicom in RPi.** 366 366 550 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 367 367 368 - The LA66USBLoRaWAN Adapter ishesame astheLA66 LoRaWAN Shieldupdatemethod.552 + (% style="background-color:yellow" %)**apt update** 369 369 370 - 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** 371 371 372 -(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.** 373 373 374 - [[image:image-20220723150132-2.png]]557 +Use minicom to connect to the RPI's terminal 375 375 559 +[[image:image-20220602153146-3.png||height="439" width="500"]] 376 376 377 377 378 -=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) === 379 379 563 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 380 380 381 - **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. 382 382 383 -[[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"]] 384 384 385 -[[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"]] 386 386 387 387 388 -**2. Select the COM port corresponding to USB TTL** 389 389 390 - [[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** 391 391 574 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 392 392 393 - **3. Selectthebin file to burn**576 +example: AT+SENDB=01,02,8,05820802581ea0a5 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-20220602104144-9.png?rev=1.1||alt="image-20220602104144-9.png"]] 396 396 397 -[[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"]] 398 398 399 -[[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"]] 400 400 401 401 402 - **4.Click to startthedownload**583 +Check to see if TTN received the message 403 403 404 -[[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"]] 405 405 406 406 407 -**5. Check update process** 408 408 409 - [[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. == 410 410 411 411 412 - **Thefollowingpicture shows that the burning is successful**592 +=== 3.8.1 DRAGINO-LA66-APP === 413 413 414 -[[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"]] 415 415 595 +[[image:image-20220723102027-3.png]] 416 416 417 -= 2. FAQ = 418 418 419 -== 2.1 How to Compile Source Code for LA66? == 420 420 599 +==== (% style="color:blue" %)**Overview:**(%%) ==== 421 421 422 -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]] 423 423 602 +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. 424 424 425 - ==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) 426 426 427 427 428 -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]] 429 429 608 +==== (% style="color:blue" %)**Conditions of Use:**(%%) ==== 430 430 431 -== 2.3 My device keeps showing invalid credentials, the device goes into low power mode == 432 432 611 +Requires a type-c to USB adapter 433 433 434 - Set the AT+COMMAND:(% style="color:blue" %)**AT+UUID=666666666666**613 +[[image:image-20220723104754-4.png]] 435 435 436 436 437 -= 3. Order Info = 438 438 617 +==== (% style="color:blue" %)**Use of APP:**(%%) ==== 439 439 440 -**Part Number:** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 441 441 620 +Function and page introduction 442 442 443 - (% style="color:blue" %)**XXX**(%%): Thedefaultfrequency band622 +[[image:image-20220723113448-7.png||height="1481" width="670"]] 444 444 445 -* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 446 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 447 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 448 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 449 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 450 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 451 -* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 452 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 453 -* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 624 +1.Display LA66 USB LoRaWAN Module connection status 454 454 626 +2.Check and reconnect 455 455 628 +3.Turn send timestamps on or off 456 456 457 - =4.eference=630 +4.Display LoRaWan connection status 458 458 632 +5.Check LoRaWan connection status 459 459 460 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 461 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]]. 634 +6.The RSSI value of the node when the ACK is received 462 462 636 +7.Node's Signal Strength Icon 463 463 638 +8.Set the packet sending interval of the node in seconds 464 464 465 - = 5.FCC Statement=640 +9.AT command input box 466 466 642 +10.Send AT command button 467 467 468 - (%style="color:red"%)**FCC Caution:**644 +11.Node log box 469 469 470 - Any Changes or modifications not expressly approved by the partyresponsible forcompliance could voidthe user's authority to operate the equipment.646 +12.clear log button 471 471 472 - This device complies with part15 of the FCC Rules.Operation is subjectto the following two conditions: (1) This device may not cause harmful interference, and (2)this device must accept any interference received, including interference that may cause undesiredoperation.648 +13.exit button 473 473 474 474 475 - (%style="color:red"%)**IMPORTANTNOTE:**651 +LA66 USB LoRaWAN Module not connected 476 476 477 - (% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits foraClass B digital device, pursuant to part15of the FCC Rules.These limits are designed toprovide reasonable protection againstharmful interferencein a residential installation. This equipmentgenerates, uses and can radiate radio frequency energy and, if not installed and used in accordance withheinstructions, may cause harmful interference to radio communications. However, thereis no guarantee that interference will not occur in a particular installation. If this equipmentdoes 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:653 +[[image:image-20220723110520-5.png||height="903" width="677"]] 478 478 479 -—Reorient or relocate the receiving antenna. 480 480 481 -—Increase the separation between the equipment and receiver. 482 482 483 - —Connecttheequipmentintonoutlet on a circuit different from that to which the receiver is connected.657 +Connect LA66 USB LoRaWAN Module 484 484 485 - —Consult the dealer oranexperienced radio/TVtechnician for help.659 +[[image:image-20220723110626-6.png||height="906" width="680"]] 486 486 487 487 488 -(% style="color:red" %)**FCC Radiation Exposure Statement: ** 489 489 490 - ThisequipmentcomplieswithFCC radiationexposure limitssetforth foranuncontrolled environment.Thisequipmentshouldbeinstalledandoperatedwith minimum distance20cm betweentheradiator&your body.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 === 491 491 492 - 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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