Changes for page LA66 LoRaWAN Shield User Manual
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... ... @@ -1,263 +1,542 @@ 1 -{{box cssClass="floatinginfobox" title="**Contents**"}} 1 + 2 + 3 +**Table of Contents:** 4 + 2 2 {{toc/}} 3 -{{/box}} 4 4 5 -= LA66 LoRaWAN Module = 6 6 7 -== What is LA66 LoRaWAN Module == 8 8 9 - **DraginoLA66** isa small wirelessLoRaWANmodulethat 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.9 += 1. LA66 LoRaWAN Module = 10 10 11 -**LA66 **is a ready-to-use module that includes the LoRaWAN v1.0.4 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 for developers to make a LoRaWAN End device. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol. 12 12 12 +== 1.1 What is LA66 LoRaWAN Module == 13 13 14 -LA66 is equipped with **TCXO crystal** which ensures the module can achieve the stable performance in extreme temperatures. 15 15 15 +((( 16 +((( 17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** ** 18 +))) 16 16 17 -**Each LA66 **module includes a world-unique OTAA key for LoRaWAN registration. 20 +((( 21 + 22 +))) 18 18 24 +((( 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. 26 +))) 27 +))) 19 19 29 +((( 30 +((( 31 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 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. 32 +))) 33 +))) 20 20 21 -== Specification == 35 +((( 36 +((( 37 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 38 +))) 22 22 23 -[[image:image-20220517072526-1.png]] 40 +((( 41 +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. 42 +))) 43 +))) 24 24 25 -Input Power Range: 1.8v ~~ 3.7v 45 +((( 46 +((( 47 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 48 +))) 49 +))) 26 26 27 -Power Consumption: < 4uA. 28 28 29 -Frequency Range: 150 MHz ~~ 960 MHz 30 30 31 - MaximumPower +22dBm constantRF output53 +== 1.2 Features == 32 32 33 -High sensitivity: -148 dBm 55 +* Support LoRaWAN v1.0.4 protocol 56 +* Support peer-to-peer protocol 57 +* TCXO crystal to ensure RF performance on low temperature 58 +* SMD Antenna pad and i-pex antenna connector 59 +* Available in different frequency LoRaWAN frequency bands. 60 +* World-wide unique OTAA keys. 61 +* AT Command via UART-TTL interface 62 +* Firmware upgradable via UART interface 63 +* Ultra-long RF range 34 34 35 -Temperature: 36 36 37 -* Storage: -55 ~~ +125℃ 38 -* Operating: -40 ~~ +85℃ 66 +== 1.3 Specification == 39 39 40 -Humidity: 68 +* CPU: 32-bit 48 MHz 69 +* Flash: 256KB 70 +* RAM: 64KB 71 +* Input Power Range: 1.8v ~~ 3.7v 72 +* Power Consumption: < 4uA. 73 +* Frequency Range: 150 MHz ~~ 960 MHz 74 +* Maximum Power +22 dBm constant RF output 75 +* High sensitivity: -148 dBm 76 +* Temperature: 77 +** Storage: -55 ~~ +125℃ 78 +** Operating: -40 ~~ +85℃ 79 +* Humidity: 80 +** Storage: 5 ~~ 95% (Non-Condensing) 81 +** Operating: 10 ~~ 95% (Non-Condensing) 82 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 83 +* LoRa Rx current: <9 mA 84 +* I/O Voltage: 3.3v 41 41 42 -* Storage: 5 ~~ 95% (Non-Condensing) 43 -* Operating: 10 ~~ 95% (Non-Condensing) 44 44 45 - LoRaTxCurrent: <90mA at +17 dBm, 108 mAat +22dBm87 +== 1.4 AT Command == 46 46 47 -LoRa Rx current: <9 mA 48 48 49 - I/OVoltage:3.3v90 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 50 50 51 51 52 -== AT Command == 53 53 54 - ATCommandis valid over Main TXDand Main RXD. Serial Baud Rate is 9600. AT commands can befoundin AT Commanddocuments.94 +== 1.5 Dimension == 55 55 96 +[[image:image-20220718094750-3.png]] 56 56 57 -== Pin Mapping == 58 58 59 -[[image:image-20220523101537-1.png]] 60 60 61 -== LandPattern ==100 +== 1.6 Pin Mapping == 62 62 102 +[[image:image-20220720111850-1.png]] 103 + 104 + 105 + 106 +== 1.7 Land Pattern == 107 + 63 63 [[image:image-20220517072821-2.png]] 64 64 65 65 66 -== Part Number == 67 67 68 - PartNumber:**LA66-XXX**112 += 2. LA66 LoRaWAN Shield = 69 69 70 -**XX**: The default frequency band 71 71 72 -* **AS923**: LoRaWAN AS923 band 73 -* **AU915**: LoRaWAN AU915 band 74 -* **EU433**: LoRaWAN EU433 band 75 -* **EU868**: LoRaWAN EU868 band 76 -* **KR920**: LoRaWAN KR920 band 77 -* **US915**: LoRaWAN US915 band 78 -* **IN865**: LoRaWAN IN865 band 79 -* **CN470**: LoRaWAN CN470 band 115 +== 2.1 Overview == 80 80 81 -= LA66 LoRaWAN Shield = 82 82 83 -LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN. 118 +((( 119 +[[image:image-20220715000826-2.png||height="145" width="220"]] 120 +))) 84 84 85 -== Pin Mapping & LED == 122 +((( 123 + 124 +))) 86 86 87 -== Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 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 +))) 88 88 89 -== Example: Join TTN network and send an uplink message, get downlink message. == 130 +((( 131 +((( 132 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 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 +))) 90 90 91 -== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 136 +((( 137 +((( 138 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 139 +))) 140 +))) 92 92 93 -== Upgrade Firmware of LA66 LoRaWAN Shield == 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 +))) 94 94 95 -=== what needs to be used === 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 +))) 96 96 97 -1.LA66 LoRaWAN Shield that needs to be upgraded 98 98 99 -2.Arduino 100 100 101 - 3.USBTOTTL156 +== 2.2 Features == 102 102 103 -[[image:image-20220602100052-2.png]] 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 -=== Wiring Schematic === 106 106 107 - [[image:image-20220602101311-3.png]]170 +== 2.3 Specification == 108 108 109 -LA66 LoRaWAN Shield >>>>>>>>>>>>USB TTL 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 110 110 111 -GND >>>>>>>>>>>>GND 112 112 113 - TXD>>>>>>>>>>>>TXD191 +== 2.4 Pin Mapping & LED == 114 114 115 -RXD >>>>>>>>>>>>RXD 116 116 117 -JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap 118 118 119 - ConnecttothePCafterconnectingthewires195 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 120 120 121 -[[image:image-20220602102240-4.png]] 122 122 123 -=== Upgrade steps === 124 124 125 -== ==DialtheSW1ofthe LA66 LoRaWANShieldtotheISP'slocationashownthefigurebelow====199 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 126 126 127 -[[image:image-20220602102824-5.png]] 128 128 129 -==== Press the RST switch on the LA66 LoRaWAN Shield once ==== 130 130 131 - [[image:image-20220602104701-12.png]]203 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 132 132 133 -==== Open the upgrade application software ==== 134 134 135 -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/]] 136 136 207 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 208 + 209 + 210 +=== 2.8.1 Items needed for update === 211 + 212 +1. LA66 LoRaWAN Shield 213 +1. Arduino 214 +1. USB TO TTL Adapter 215 + 216 +[[image:image-20220602100052-2.png||height="385" width="600"]] 217 + 218 + 219 +=== 2.8.2 Connection === 220 + 221 + 222 +[[image:image-20220602101311-3.png||height="276" width="600"]] 223 + 224 + 225 +((( 226 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 227 +))) 228 + 229 +((( 230 +(% style="background-color:yellow" %)**GND <-> GND 231 +TXD <-> TXD 232 +RXD <-> RXD** 233 +))) 234 + 235 + 236 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 237 + 238 +Connect USB TTL Adapter to PC after connecting the wires 239 + 240 + 241 +[[image:image-20220602102240-4.png||height="304" width="600"]] 242 + 243 + 244 +=== 2.8.3 Upgrade steps === 245 + 246 + 247 +==== 1. Switch SW1 to put in ISP position ==== 248 + 249 + 250 +[[image:image-20220602102824-5.png||height="306" width="600"]] 251 + 252 + 253 + 254 +==== 2. Press the RST switch once ==== 255 + 256 + 257 +[[image:image-20220602104701-12.png||height="285" width="600"]] 258 + 259 + 260 + 261 +==== 3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ==== 262 + 263 + 264 +((( 265 +(% 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/]]** 266 +))) 267 + 268 + 137 137 [[image:image-20220602103227-6.png]] 138 138 271 + 139 139 [[image:image-20220602103357-7.png]] 140 140 141 -===== Select the COM port corresponding to USB TTL ===== 142 142 275 + 276 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 277 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 278 + 279 + 143 143 [[image:image-20220602103844-8.png]] 144 144 145 -===== Select the bin file to burn ===== 146 146 283 + 284 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 285 +(% style="color:blue" %)**3. Select the bin file to burn** 286 + 287 + 147 147 [[image:image-20220602104144-9.png]] 148 148 290 + 149 149 [[image:image-20220602104251-10.png]] 150 150 293 + 151 151 [[image:image-20220602104402-11.png]] 152 152 153 -===== Click to start the download ===== 154 154 297 + 298 +(% class="wikigeneratedid" id="HClicktostartthedownload" %) 299 +(% style="color:blue" %)**4. Click to start the download** 300 + 155 155 [[image:image-20220602104923-13.png]] 156 156 157 -===== The following figure appears to prove that the burning is in progress ===== 158 158 304 + 305 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 306 +(% style="color:blue" %)**5. Check update process** 307 + 308 + 159 159 [[image:image-20220602104948-14.png]] 160 160 161 -===== The following picture appears to prove that the burning is successful ===== 162 162 312 + 313 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 314 +(% style="color:blue" %)**The following picture shows that the burning is successful** 315 + 163 163 [[image:image-20220602105251-15.png]] 164 164 165 -= LA66 USB LoRaWAN Adapter = 166 166 167 -LA66 USB LoRaWAN Adapter is the USB Adapter for LA66, it combines a USB TTL Chip and LA66 module which can easy to test the LoRaWAN feature by using PC or embedded device which has USB Interface. 168 168 169 - Beforeuse,pleasemakesure that the computer hasinstalledheCP2102 driver320 += 3. LA66 USB LoRaWAN Adapter = 170 170 171 -== Pin Mapping & LED == 172 172 173 -== ExampleSend & Get MessagesviaLoRaWAN in PC==323 +== 3.1 Overview == 174 174 175 -Connect the LA66 LoRa Shield to the PC 176 176 177 -[[image:image-20220 602171217-1.png||height="615" width="915"]]326 +[[image:image-20220715001142-3.png||height="145" width="220"]] 178 178 328 + 329 +((( 330 +(% 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. 331 +))) 332 + 333 +((( 334 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 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. 335 +))) 336 + 337 +((( 338 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 339 +))) 340 + 341 +((( 342 +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. 343 +))) 344 + 345 +((( 346 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 347 +))) 348 + 349 + 350 + 351 +== 3.2 Features == 352 + 353 +* LoRaWAN USB adapter base on LA66 LoRaWAN module 354 +* Ultra-long RF range 355 +* Support LoRaWAN v1.0.4 protocol 356 +* Support peer-to-peer protocol 357 +* TCXO crystal to ensure RF performance on low temperature 358 +* Spring RF antenna 359 +* Available in different frequency LoRaWAN frequency bands. 360 +* World-wide unique OTAA keys. 361 +* AT Command via UART-TTL interface 362 +* Firmware upgradable via UART interface 363 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 364 + 365 + 366 +== 3.3 Specification == 367 + 368 +* CPU: 32-bit 48 MHz 369 +* Flash: 256KB 370 +* RAM: 64KB 371 +* Input Power Range: 5v 372 +* Frequency Range: 150 MHz ~~ 960 MHz 373 +* Maximum Power +22 dBm constant RF output 374 +* High sensitivity: -148 dBm 375 +* Temperature: 376 +** Storage: -55 ~~ +125℃ 377 +** Operating: -40 ~~ +85℃ 378 +* Humidity: 379 +** Storage: 5 ~~ 95% (Non-Condensing) 380 +** Operating: 10 ~~ 95% (Non-Condensing) 381 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 382 +* LoRa Rx current: <9 mA 383 + 384 + 385 +== 3.4 Pin Mapping & LED == 386 + 387 + 388 + 389 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 390 + 391 + 392 +((( 393 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 394 +))) 395 + 396 + 397 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 398 + 399 + 400 +[[image:image-20220602171217-1.png||height="538" width="800"]] 401 + 402 + 179 179 Open the serial port tool 180 180 181 181 [[image:image-20220602161617-8.png]] 182 182 183 -[[image:image-20220602161718-9.png||height="5 29" width="927"]]407 +[[image:image-20220602161718-9.png||height="457" width="800"]] 184 184 185 -Press the reset switch RST on the LA66 LoRa Shield. 186 186 187 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 188 188 189 - [[image:image-20220602161935-10.png]]411 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 190 190 191 - sendinstructions:AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>413 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 192 192 415 + 416 +[[image:image-20220602161935-10.png||height="498" width="800"]] 417 + 418 + 419 + 420 +(% style="color:blue" %)**3. See Uplink Command** 421 + 422 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 423 + 193 193 example: AT+SENDB=01,02,8,05820802581ea0a5 194 194 195 -[[image:image-20220602162157-11.png]] 426 +[[image:image-20220602162157-11.png||height="497" width="800"]] 196 196 197 -Check to see if TTN received the message 198 198 199 -[[image:image-20220602162331-12.png||height="547" width="1044"]] 200 200 201 - ==ExampleSend&GetMessagesviaLoRaWAN inRPi==430 +(% style="color:blue" %)**4. Check to see if TTN received the message** 202 202 203 - Connect theLA66LoRa Shieldtothe RPI432 +[[image:image-20220602162331-12.png||height="420" width="800"]] 204 204 205 -[[image:image-20220602171233-2.png||height="592" width="881"]] 206 206 207 -Log in to the RPI's terminal and connect to the serial port 208 208 209 - [[image:image-20220602153146-3.png]]436 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 210 210 211 -Press the reset switch RST on the LA66 LoRa Shield. 212 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 213 213 214 -[[image:imag e-20220602154928-5.png]]439 +**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]] 215 215 216 -send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 217 217 218 - example:AT+SENDB=01,02,8,05820802581ea0a5442 +(% style="color:red" %)**Preconditions:** 219 219 220 - [[image:image-20220602160339-6.png]]444 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 221 221 222 - ChecktoseeifTTNreceived themessage446 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 223 223 224 -[[image:image-20220602160627-7.png||height="468" width="1013"]] 225 225 226 -=== Install Minicom === 227 227 228 - Enterthefollowing command in theRPIterminal450 +(% style="color:blue" %)**Steps for usage:** 229 229 230 - aptupdate452 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 231 231 232 - [[image:image-20220602143155-1.png]]454 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 233 233 234 -a ptinstallminicom456 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 235 235 236 -[[image:image-20220602143744-2.png]] 237 237 238 -=== Send PC's CPU/RAM usage to TTN via script. === 239 239 240 -== ==Takepython as anexample:====460 +== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 241 241 242 -===== Preconditions: ===== 243 243 244 - 1.LA66 USB LoRaWAN Adapter worksfine463 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 245 245 246 -2.LA66 USB LoRaWAN Adapter is registered with TTN 247 247 248 -= ====Stepsforusage=====466 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 249 249 250 -1. Press thereset switchRESET ontheLA66 USB LoRaWAN Adapter468 +[[image:image-20220602171233-2.png||height="538" width="800"]] 251 251 252 -2.Run the script and see the TTN 253 253 254 -[[image:image-20220602115852-3.png]] 255 255 472 +(% style="color:blue" %)**2. Install Minicom in RPi.** 256 256 474 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 257 257 258 - ==Example:LA66 USB Modulegotamessage from LA66 LoRa Shieldand sendthesensordata to NodeRed. ==476 + (% style="background-color:yellow" %)**apt update** 259 259 478 + (% style="background-color:yellow" %)**apt install minicom** 260 260 261 -== Upgrade Firmware of LA66 USB LoRaWAN Adapter == 262 262 263 - 481 +Use minicom to connect to the RPI's terminal 482 + 483 +[[image:image-20220602153146-3.png||height="439" width="500"]] 484 + 485 + 486 + 487 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 488 + 489 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 490 + 491 + 492 +[[image:image-20220602154928-5.png||height="436" width="500"]] 493 + 494 + 495 + 496 +(% style="color:blue" %)**4. Send Uplink message** 497 + 498 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 499 + 500 +example: AT+SENDB=01,02,8,05820802581ea0a5 501 + 502 + 503 +[[image:image-20220602160339-6.png||height="517" width="600"]] 504 + 505 + 506 + 507 +Check to see if TTN received the message 508 + 509 +[[image:image-20220602160627-7.png||height="369" width="800"]] 510 + 511 + 512 + 513 +== 3.8 Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 514 + 515 + 516 + 517 +== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 518 + 519 + 520 + 521 + 522 += 4. Order Info = 523 + 524 + 525 +**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 526 + 527 + 528 +(% style="color:blue" %)**XXX**(%%): The default frequency band 529 + 530 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 531 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 532 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 533 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 534 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 535 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 536 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 537 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 538 +* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 539 + 540 += 5. Reference = 541 + 542 +* 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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