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 +31,37 @@ 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 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 72 +* Input Power Range: 1.8v ~~ 3.7v 73 +* 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 +72,641 @@ 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 85 +* I/O Voltage: 3.3v 75 75 76 76 77 77 78 -== 1.4 PinMapping& LED==89 +== 1.4 AT Command == 79 79 80 80 81 - [[image:image-20220813183239-3.png||height="526"width="662"]]92 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 82 82 83 83 84 -== 1.5 Example: Send & Get Messages via LoRaWAN in PC == 85 85 96 +== 1.5 Dimension == 86 86 98 +[[image:image-20220718094750-3.png]] 99 + 100 + 101 + 102 +== 1.6 Pin Mapping == 103 + 104 +[[image:image-20220720111850-1.png]] 105 + 106 + 107 + 108 +== 1.7 Land Pattern == 109 + 110 +[[image:image-20220517072821-2.png]] 111 + 112 + 113 + 114 += 2. LA66 LoRaWAN Shield = 115 + 116 + 117 +== 2.1 Overview == 118 + 119 + 87 87 ((( 88 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 121 +[[image:image-20220715000826-2.png||height="145" width="220"]] 122 +))) 89 89 124 +((( 90 90 91 91 ))) 92 92 93 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 128 +((( 129 +(% 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. 130 +))) 94 94 95 -[[image:image-20220723100027-1.png]] 132 +((( 133 +((( 134 +(% 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. 135 +))) 136 +))) 96 96 138 +((( 139 +((( 140 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 141 +))) 142 +))) 97 97 98 -Open the serial port tool 144 +((( 145 +((( 146 +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. 147 +))) 148 +))) 99 99 100 -[[image:image-20220602161617-8.png]] 150 +((( 151 +((( 152 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 153 +))) 154 +))) 101 101 102 102 103 -[[image:image-20220602161718-9.png||height="457" width="800"]] 104 104 158 +== 2.2 Features == 105 105 106 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 160 +* Arduino Shield base on LA66 LoRaWAN module 161 +* Support LoRaWAN v1.0.4 protocol 162 +* Support peer-to-peer protocol 163 +* TCXO crystal to ensure RF performance on low temperature 164 +* SMA connector 165 +* Available in different frequency LoRaWAN frequency bands. 166 +* World-wide unique OTAA keys. 167 +* AT Command via UART-TTL interface 168 +* Firmware upgradable via UART interface 169 +* 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"]] 111 111 173 +== 2.3 Specification == 112 112 113 -(% style="color:blue" %)**3. See Uplink Command** 175 +* CPU: 32-bit 48 MHz 176 +* Flash: 256KB 177 +* RAM: 64KB 178 +* Input Power Range: 1.8v ~~ 3.7v 179 +* Power Consumption: < 4uA. 180 +* Frequency Range: 150 MHz ~~ 960 MHz 181 +* Maximum Power +22 dBm constant RF output 182 +* High sensitivity: -148 dBm 183 +* Temperature: 184 +** Storage: -55 ~~ +125℃ 185 +** Operating: -40 ~~ +85℃ 186 +* Humidity: 187 +** Storage: 5 ~~ 95% (Non-Condensing) 188 +** Operating: 10 ~~ 95% (Non-Condensing) 189 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 190 +* LoRa Rx current: <9 mA 191 +* I/O Voltage: 3.3v 114 114 115 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 116 116 117 -example: AT+SENDB=01,02,8,05820802581ea0a5 118 118 119 - [[image:image-20220602162157-11.png||height="497"width="800"]]195 +== 2.4 LED == 120 120 121 121 122 -(% style="color:blue" %)**4. Check to see if TTN received the message** 198 +~1. The LED lights up red when there is an upstream data packet 199 +2. When the network is successfully connected, the green light will be on for 5 seconds 200 +3. Purple light on when receiving downlink data packets 123 123 124 -[[image:image-20220817093644-1.png]] 125 125 126 126 127 -== 1.6Example:Howtojoin helium==204 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 128 128 129 129 130 - (%style="color:blue" %)**1. Create anewdevice.**207 +**Show connection diagram:** 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"]] 133 133 210 +[[image:image-20220723170210-2.png||height="908" width="681"]] 134 134 135 -(% style="color:blue" %)**2. Save the device after filling in the necessary information.** 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"]] 138 138 214 +(% style="color:blue" %)**1. open Arduino IDE** 139 139 140 -(% style="color:blue" %)**3. Use AT commands.** 141 141 142 -[[image:image-20220 909151441-1.jpeg||height="695" width="521"]]217 +[[image:image-20220723170545-4.png]] 143 143 144 144 145 -(% style="color:blue" %)**4. Use the serial port tool** 146 146 147 - [[image:image-20220909151517-2.png||height="543" width="708"]]221 +(% style="color:blue" %)**2. Open project** 148 148 149 149 150 - (%style="color:blue" %)**5.Use commandT+CFGto getevice configuration**224 +LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]] 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"]] 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"]]229 +(% 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** 158 158 159 159 160 -(% style="color:blue" %)**7. Send uplink using command** 161 161 162 - [[image:image-20220912085244-1.png]]233 +(% style="color:blue" %)**4. After the upload is successful, open the serial port monitoring and send the AT command** 163 163 164 -[[image:image-20220912085307-2.png]] 165 165 236 +[[image:image-20220723172235-7.png||height="480" width="1027"]] 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"]] 168 168 169 169 170 -== 1.7Example:SendPC'sCPU/RAMusage toTTN via python ==240 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 171 171 172 172 173 - **Usepython asan 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]]243 +(% style="color:blue" %)**1. Open project** 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]]) 176 176 246 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]] 177 177 178 - (% style="color:red" %)**Preconditions:**248 +[[image:image-20220723172502-8.png]] 179 179 180 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 181 181 182 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 183 183 252 +(% 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** 184 184 185 185 186 - (% style="color:blue" %)**Steps for usage:**255 +[[image:image-20220723172938-9.png||height="652" width="1050"]] 187 187 188 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 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.**(%%)Runthepythonscript inPC andseethe TTN259 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 193 193 194 194 195 - [[image:image-20220602115852-3.png||height="450" width="1187"]]262 +(% style="color:blue" %)**1. Open project** 196 196 197 197 198 - == 1.8 Example:Send& GetMessagesviaLoRaWANin RPi==265 +Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]] 199 199 200 200 201 - Assume useralreadyinput the LA66 USB LoRaWAN Adapter OTAA Keys inTTN and thereisalready TTN network coverage.268 +[[image:image-20220723173341-10.png||height="581" width="1014"]] 202 202 203 203 204 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 205 205 206 - [[image:image-20220723100439-2.png]]272 +(% 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** 207 207 208 208 209 - (% style="color:blue" %)**2.InstallMinicom in RPi.**275 +[[image:image-20220723173950-11.png||height="665" width="1012"]] 210 210 211 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 212 212 213 - (% style="background-color:yellow" %)**apt update** 214 214 215 - background-color:yellow" %)**aptinstall minicom**279 +(% style="color:blue" %)**3. Integration into Node-red via TTNV3** 216 216 217 - UseminicomtoconnecttothePI'sterminal281 +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/]] 218 218 219 -[[image:image-20220 602153146-3.png||height="439" width="500"]]283 +[[image:image-20220723175700-12.png||height="602" width="995"]] 220 220 221 221 222 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 223 223 224 - Thefollowingpictureappearsto prove that the LA66USBLoRaWANAdapter successfully enteredthe network.287 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 225 225 226 -[[image:image-20220602154928-5.png||height="436" width="500"]] 227 227 290 +=== 2.8.1 Items needed for update === 228 228 229 -(% style="color:blue" %)**4. Send Uplink message** 230 230 231 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 293 +1. LA66 LoRaWAN Shield 294 +1. Arduino 295 +1. USB TO TTL Adapter 232 232 233 - example:AT+SENDB=01,02,8,05820802581ea0a5297 +[[image:image-20220602100052-2.png||height="385" width="600"]] 234 234 235 -[[image:image-20220602160339-6.png||height="517" width="600"]] 236 236 300 +=== 2.8.2 Connection === 237 237 238 238 239 - Check to seefTTN receivede message303 +[[image:image-20220602101311-3.png||height="276" width="600"]] 240 240 241 241 242 -[[image:image-20220602160627-7.png||height="369" width="800"]] 306 +((( 307 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 308 +))) 243 243 310 +((( 311 +(% style="background-color:yellow" %)**GND <-> GND 312 +TXD <-> TXD 313 +RXD <-> RXD** 314 +))) 244 244 245 -== 1.9 Example: Use of LA66 USB LoRaWAN Adapter and mobile APP == 246 246 247 - ===1.9.1 Hardware andSoftwareConnection===317 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 248 248 319 +Connect USB TTL Adapter to PC after connecting the wires 249 249 250 250 251 - ==== (% style="color:blue" %)**Overview:**(%%)====322 +[[image:image-20220602102240-4.png||height="304" width="600"]] 252 252 253 253 325 +=== 2.8.3 Upgrade steps === 326 + 327 + 328 +==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%) ==== 329 + 330 + 331 +[[image:image-20220602102824-5.png||height="306" width="600"]] 332 + 333 + 334 + 335 +==== (% style="color:blue" %)2. Press the RST switch once(%%) ==== 336 + 337 + 338 +[[image:image-20220602104701-12.png||height="285" width="600"]] 339 + 340 + 341 + 342 +==== (% style="color:blue" %)3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ==== 343 + 344 + 254 254 ((( 255 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features: 346 +(% 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/]]** 347 +))) 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. 349 + 350 +[[image:image-20220602103227-6.png]] 351 + 352 + 353 +[[image:image-20220602103357-7.png]] 354 + 355 + 356 + 357 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 358 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 359 + 360 + 361 +[[image:image-20220602103844-8.png]] 362 + 363 + 364 + 365 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 366 +(% style="color:blue" %)**3. Select the bin file to burn** 367 + 368 + 369 +[[image:image-20220602104144-9.png]] 370 + 371 + 372 +[[image:image-20220602104251-10.png]] 373 + 374 + 375 +[[image:image-20220602104402-11.png]] 376 + 377 + 378 + 379 +(% class="wikigeneratedid" id="HClicktostartthedownload" %) 380 +(% style="color:blue" %)**4. Click to start the download** 381 + 382 +[[image:image-20220602104923-13.png]] 383 + 384 + 385 + 386 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 387 +(% style="color:blue" %)**5. Check update process** 388 + 389 + 390 +[[image:image-20220602104948-14.png]] 391 + 392 + 393 + 394 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 395 +(% style="color:blue" %)**The following picture shows that the burning is successful** 396 + 397 +[[image:image-20220602105251-15.png]] 398 + 399 + 400 + 401 += 3. LA66 USB LoRaWAN Adapter = 402 + 403 + 404 +== 3.1 Overview == 405 + 406 + 407 +[[image:image-20220715001142-3.png||height="145" width="220"]] 408 + 409 + 410 +((( 411 +(% 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 ))) 261 261 414 +((( 415 +(% 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. 416 +))) 262 262 418 +((( 419 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 420 +))) 263 263 422 +((( 423 +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. 424 +))) 264 264 265 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ==== 426 +((( 427 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 428 +))) 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.432 +== 3.2 Features == 271 271 272 -[[image:image-20220813174353-2.png||height="360" width="313"]] 434 +* LoRaWAN USB adapter base on LA66 LoRaWAN module 435 +* Ultra-long RF range 436 +* Support LoRaWAN v1.0.4 protocol 437 +* Support peer-to-peer protocol 438 +* TCXO crystal to ensure RF performance on low temperature 439 +* Spring RF antenna 440 +* Available in different frequency LoRaWAN frequency bands. 441 +* World-wide unique OTAA keys. 442 +* AT Command via UART-TTL interface 443 +* Firmware upgradable via UART interface 444 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 273 273 274 274 447 +== 3.3 Specification == 275 275 276 -==== (% style="color:blue" %)**Download and Install App:**(%%) ==== 449 +* CPU: 32-bit 48 MHz 450 +* Flash: 256KB 451 +* RAM: 64KB 452 +* Input Power Range: 5v 453 +* Frequency Range: 150 MHz ~~ 960 MHz 454 +* Maximum Power +22 dBm constant RF output 455 +* High sensitivity: -148 dBm 456 +* Temperature: 457 +** Storage: -55 ~~ +125℃ 458 +** Operating: -40 ~~ +85℃ 459 +* Humidity: 460 +** Storage: 5 ~~ 95% (Non-Condensing) 461 +** Operating: 10 ~~ 95% (Non-Condensing) 462 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 463 +* LoRa Rx current: <9 mA 277 277 278 278 279 - [[(% id="cke_bm_895007S" style="display:none"%)****(%%)**Download Linkfor Androidapk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].(AndroidVersionOnly)466 +== 3.4 Pin Mapping & LED == 280 280 281 281 282 -[[image:image-20220813173738-1.png]] 283 283 470 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 284 284 285 285 286 -==== (% style="color:blue" %)**Use of APP:**(%%) ==== 473 +((( 474 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 475 +))) 287 287 288 288 289 - Functionandpageintroduction478 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 290 290 291 291 292 -[[image:image-202207231 13448-7.png||height="995" width="450"]]481 +[[image:image-20220723100027-1.png]] 293 293 294 294 295 - (%style="color:blue"%)**BlockExplain:**484 +Open the serial port tool 296 296 297 - 1. Display LA66 USB LoRaWAN Moduleconnection status486 +[[image:image-20220602161617-8.png]] 298 298 299 -2. Checkandreconnect488 +[[image:image-20220602161718-9.png||height="457" width="800"]] 300 300 301 -3. Turn send timestamps on or off 302 302 303 -4. Display LoRaWan connection status 304 304 305 - 5.CheckLoRaWanconnectionstatus492 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 306 306 307 - 6.TheRSSI valueofthenodewhenthe ACKisreceived494 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 308 308 309 -7. Node's Signal Strength Icon 310 310 311 - 8. ConfigureLocation UplinkInterval497 +[[image:image-20220602161935-10.png||height="498" width="800"]] 312 312 313 -9. AT command input box 314 314 315 -10. Send Button: Send input box info to LA66 USB Adapter 316 316 317 - 11.Output Log fromLA66USBadapter501 +(% style="color:blue" %)**3. See Uplink Command** 318 318 319 - 12. clear logbutton503 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 320 320 321 - 13.exitbutton505 +example: AT+SENDB=01,02,8,05820802581ea0a5 322 322 507 +[[image:image-20220602162157-11.png||height="497" width="800"]] 323 323 324 324 325 -LA66 USB LoRaWAN Module not connected 326 326 511 +(% style="color:blue" %)**4. Check to see if TTN received the message** 327 327 328 -[[image:image-20220 723110520-5.png||height="677" width="508"]]513 +[[image:image-20220602162331-12.png||height="420" width="800"]] 329 329 330 330 331 331 332 - ConnectLA66USBLoRaWANModule517 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 333 333 334 334 335 -[[image:imag e-20220723110626-6.png||height="681" width="511"]]520 +**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]] 336 336 522 +(**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]]) 337 337 338 - ===1.9.2 Send data to TTNv3 and plotlocationnfoin Node-Red ===524 +(% style="color:red" %)**Preconditions:** 339 339 526 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 340 340 341 -(% style="color: blue" %)**1.RegisterLA66 USB LoRaWANModule toTTNV3**528 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 342 342 343 343 344 -[[image:image-20220723134549-8.png]] 345 345 532 +(% style="color:blue" %)**Steps for usage:** 346 346 534 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 347 347 348 -(% style="color:blue" %)**2. OpenNode-RED,Andimportthe JSON filetogenerate theflow**536 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 349 349 538 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 350 350 351 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download. 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 - AfterseeLoRaWAN Online,walk aroundandtheAPP will keepsendinglocationinfo toLoRaWANserver andthen to the NodeRed.542 +== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 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]] 358 358 545 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 359 359 360 -Example output in NodeRed is as below: 361 361 362 - [[image:image-20220723144339-1.png]]548 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 363 363 550 +[[image:image-20220723100439-2.png]] 364 364 365 -== 1.10 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 366 366 367 367 368 - The LA66USB LoRaWAN Adapteris thesameasheLA66 LoRaWANShieldupdate method.554 +(% style="color:blue" %)**2. Install Minicom in RPi.** 369 369 370 - Justuse theyellow jumper cap toshort the BOOT cornerand the RX corner,andthen presstheRESET button (withoutthe jumpercap, you canirectlyshort the BOOT cornerandthe RX corner witha wireto achieve the same effect).556 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 371 371 372 -(% style="color: red" %)**Notice:Ifupgrade viaUSB hub is notsucessful. try to connect to PC directly.**558 + (% style="background-color:yellow" %)**apt update** 373 373 374 - [[image:image-20220723150132-2.png]]560 + (% style="background-color:yellow" %)**apt install minicom** 375 375 376 376 563 +Use minicom to connect to the RPI's terminal 377 377 378 - === (% style="color:blue" %)**OpentheUpgradetool(Tremo Programmer)in PC andUpgrade** (%%)===565 +[[image:image-20220602153146-3.png||height="439" width="500"]] 379 379 380 380 381 -**1. Software download link: [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]** 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"]]569 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 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"]]571 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 386 386 387 387 388 - **2. Select the COMport correspondingoUSB TTL**574 +[[image:image-20220602154928-5.png||height="436" width="500"]] 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"]] 391 391 392 392 393 -** 3.lectthe binfileto burn**578 +(% style="color:blue" %)**4. Send Uplink message** 394 394 395 - [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104144-9.png?rev=1.1||alt="image-20220602104144-9.png"]]580 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 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"]]582 +example: AT+SENDB=01,02,8,05820802581ea0a5 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"]] 400 400 585 +[[image:image-20220602160339-6.png||height="517" width="600"]] 401 401 402 -**4. Click to start the download** 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"]] 405 405 589 +Check to see if TTN received the message 406 406 407 - **5.Checkupdate process**591 +[[image:image-20220602160627-7.png||height="369" width="800"]] 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"]] 410 410 411 411 412 - **Thefollowingpicture showsthattheburningissuccessful**595 +== 3.8 Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and 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"]] 415 415 598 +=== 3.8.1 DRAGINO-LA66-APP === 416 416 417 -= 2. FAQ = 418 418 419 - == 2.1 How to CompileSource Code for LA66? ==601 +[[image:image-20220723102027-3.png]] 420 420 421 421 422 -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]] 423 423 605 +==== (% style="color:blue" %)**Overview:**(%%) ==== 424 424 425 -== 2.2 Where to find Peer-to-Peer firmware of LA66? == 426 426 608 +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. 427 427 428 - InstructionforLA66 PeeroPeerfirmware:[[ Instruction >>doc:Main.UserManualforLoRaWANEnd Nodes.LA66LoRaWANShieldUser Manual.Instruction forLA66 PeertoPeer firmware.WebHome]]610 +View the communication signal strength between the node and the gateway through the RSSI value(DRAGINO-LA66-APP currently only supports Android system) 429 429 430 430 431 -== 2.3 My device keeps showing invalid credentials, the device goes into low power mode == 432 432 614 +==== (% style="color:blue" %)**Conditions of Use:**(%%) ==== 433 433 434 -Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666** 435 435 617 +Requires a type-c to USB adapter 436 436 437 - =3.Order Info =619 +[[image:image-20220723104754-4.png]] 438 438 439 439 440 -**Part Number:** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 441 441 623 +==== (% style="color:blue" %)**Use of APP:**(%%) ==== 442 442 443 -(% style="color:blue" %)**XXX**(%%): The default frequency band 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 626 +Function and page introduction 454 454 628 +[[image:image-20220723113448-7.png||height="1481" width="670"]] 455 455 630 +1.Display LA66 USB LoRaWAN Module connection status 456 456 457 - = 4.Reference=632 +2.Check and reconnect 458 458 634 +3.Turn send timestamps on or off 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]]. 636 +4.Display LoRaWan connection status 462 462 638 +5.Check LoRaWan connection status 463 463 640 +6.The RSSI value of the node when the ACK is received 464 464 465 - = 5.FCCStatement=642 +7.Node's Signal Strength Icon 466 466 644 +8.Set the packet sending interval of the node in seconds 467 467 468 - (%style="color:red"%)**FCC Caution:**646 +9.AT command input box 469 469 470 - Any Changes or modifications not expressly approvedbythe party responsible forcompliance couldvoid theuser's authority tooperate the equipment.648 +10.Send AT command button 471 471 472 - 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.650 +11.Node log box 473 473 652 +12.clear log button 474 474 475 - (%style="color:red" %)**IMPORTANT NOTE: **654 +13.exit button 476 476 477 -(% 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: 478 478 479 - —Reorientorrelocate thereceiving antenna.657 +LA66 USB LoRaWAN Module not connected 480 480 481 - —Increasethe separationbetween theequipmentand receiver.659 +[[image:image-20220723110520-5.png||height="903" width="677"]] 482 482 483 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 484 484 485 -—Consult the dealer or an experienced radio/TV technician for help. 486 486 663 +Connect LA66 USB LoRaWAN Module 487 487 488 - (% style="color:red" %)**FCC Radiation ExposureStatement:**665 +[[image:image-20220723110626-6.png||height="906" width="680"]] 489 489 490 -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. 491 491 492 - 668 + 669 +=== 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 === 670 + 671 + 672 +**1. Register LA66 USB LoRaWAN Module to TTNV3** 673 + 674 +[[image:image-20220723134549-8.png]] 675 + 676 + 677 + 678 +**2. Open Node-RED,And import the JSON file to generate the flow** 679 + 680 +Sample JSON file please go to this link to download:放置JSON文件的链接 681 + 682 +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/]] 683 + 684 +The following is the positioning effect map 685 + 686 +[[image:image-20220723144339-1.png]] 687 + 688 + 689 + 690 +== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 691 + 692 + 693 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method 694 + 695 +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) 696 + 697 +[[image:image-20220723150132-2.png]] 698 + 699 + 700 + 701 += 4. Order Info = 702 + 703 + 704 +**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 705 + 706 + 707 +(% style="color:blue" %)**XXX**(%%): The default frequency band 708 + 709 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 710 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 711 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 712 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 713 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 714 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 715 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 716 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 717 +* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 718 + 719 += 5. Reference = 720 + 721 + 722 +* 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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