Changes for page LA66 USB LoRaWAN Adapter User Manual
Last modified by Xiaoling on 2025/02/07 16:37
From version 150.1
edited by Edwin Chen
on 2022/08/30 19:09
on 2022/08/30 19:09
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... ... @@ -1,1 +1,1 @@ 1 -LA66 USBLoRaWANAdapter UserManual1 +LA66 LoRaWAN Module - Author
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... ... @@ -6,26 +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 13 14 -== 1.1 Overview == 15 +((( 16 +((( 17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** ** 18 +))) 15 15 20 +((( 21 + 22 +))) 16 16 17 -[[image:image-20220715001142-3.png||height="145" width="220"]] 18 - 19 - 20 20 ((( 21 -(% 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. 22 22 ))) 27 +))) 23 23 24 24 ((( 25 -(% 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. 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. 26 26 ))) 33 +))) 27 27 28 28 ((( 36 +((( 29 29 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 30 30 ))) 31 31 ... ... @@ -32,36 +32,36 @@ 32 32 ((( 33 33 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. 34 34 ))) 43 +))) 35 35 36 36 ((( 46 +((( 37 37 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 38 38 ))) 49 +))) 39 39 40 40 41 41 42 42 == 1.2 Features == 43 43 44 - 45 -* LoRaWAN USB adapter base on LA66 LoRaWAN module 46 -* Ultra-long RF range 47 47 * Support LoRaWAN v1.0.4 protocol 48 48 * Support peer-to-peer protocol 49 49 * TCXO crystal to ensure RF performance on low temperature 50 -* Sp ringRFantenna58 +* SMD Antenna pad and i-pex antenna connector 51 51 * Available in different frequency LoRaWAN frequency bands. 52 52 * World-wide unique OTAA keys. 53 53 * AT Command via UART-TTL interface 54 54 * Firmware upgradable via UART interface 55 -* Open Source Mobile App forLoRaWAN signaldetect andGPStracking.63 +* Ultra-long RF range 56 56 57 57 58 58 == 1.3 Specification == 59 59 60 - 61 61 * CPU: 32-bit 48 MHz 62 62 * Flash: 256KB 63 63 * RAM: 64KB 64 -* Input Power Range: 5v 71 +* Input Power Range: 1.8v ~~ 3.7v 72 +* Power Consumption: < 4uA. 65 65 * Frequency Range: 150 MHz ~~ 960 MHz 66 66 * Maximum Power +22 dBm constant RF output 67 67 * High sensitivity: -148 dBm ... ... @@ -73,295 +73,441 @@ 73 73 ** Operating: 10 ~~ 95% (Non-Condensing) 74 74 * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 75 75 * LoRa Rx current: <9 mA 84 +* I/O Voltage: 3.3v 76 76 77 77 78 -== 1.4 PinMapping& LED==87 +== 1.4 AT Command == 79 79 80 80 81 - [[image:image-20220813183239-3.png||height="526"width="662"]]90 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 82 82 83 83 84 84 85 -== 1.5 Example: Send & Get Messages via LoRaWAN inPC==94 +== 1.5 Dimension == 86 86 96 +[[image:image-20220718094750-3.png]] 87 87 98 + 99 + 100 + 101 +== 1.6 Pin Mapping == 102 + 103 + 104 +[[image:image-20220719093156-1.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 + 88 88 ((( 89 - Assume useralreadyinput theLA66 USB LoRaWAN Adapter OTAA KeysinTTN andereisalreadyTTNnetworkcoverage.121 +[[image:image-20220715000826-2.png||height="145" width="220"]] 90 90 ))) 91 91 124 +((( 125 + 126 +))) 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 94 132 +((( 133 +((( 134 +(% 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. 135 +))) 136 +))) 95 95 96 -[[image:image-20220723100027-1.png]] 138 +((( 139 +((( 140 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 141 +))) 142 +))) 97 97 144 +((( 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 +))) 98 98 99 -Open the serial port tool 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 +))) 100 100 101 -[[image:image-20220602161617-8.png]] 102 102 103 -[[image:image-20220602161718-9.png||height="457" width="800"]] 104 104 158 +== 2.2 Features == 105 105 160 +* 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 106 106 107 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 108 108 172 +== 2.3 Specification == 109 109 110 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 174 +* CPU: 32-bit 48 MHz 175 +* Flash: 256KB 176 +* RAM: 64KB 177 +* Input Power Range: 1.8v ~~ 3.7v 178 +* Power Consumption: < 4uA. 179 +* Frequency Range: 150 MHz ~~ 960 MHz 180 +* Maximum Power +22 dBm constant RF output 181 +* High sensitivity: -148 dBm 182 +* Temperature: 183 +** Storage: -55 ~~ +125℃ 184 +** Operating: -40 ~~ +85℃ 185 +* Humidity: 186 +** Storage: 5 ~~ 95% (Non-Condensing) 187 +** Operating: 10 ~~ 95% (Non-Condensing) 188 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 189 +* LoRa Rx current: <9 mA 190 +* I/O Voltage: 3.3v 111 111 112 112 113 - [[image:image-20220602161935-10.png||height="498"width="800"]]193 +== 2.4 Pin Mapping & LED == 114 114 115 115 116 116 117 - (% style="color:blue"%)**3.SeeUplinkCommand**197 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 118 118 119 119 120 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 121 121 122 - example:AT+SENDB=01,02,8,05820802581ea0a5201 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 123 123 124 -[[image:image-20220602162157-11.png||height="497" width="800"]] 125 125 126 126 205 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 127 127 128 -(% style="color:blue" %)**4. Check to see if TTN received the message** 129 129 130 130 131 - [[image:image-20220817093644-1.png]]209 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 132 132 133 133 212 +=== 2.8.1 Items needed for update === 134 134 135 -== 1.6 Example: Send PC's CPU/RAM usage to TTN via python == 214 +1. LA66 LoRaWAN Shield 215 +1. Arduino 216 +1. USB TO TTL Adapter 136 136 137 137 138 - **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]]219 +[[image:image-20220602100052-2.png||height="385" width="600"]] 139 139 140 -(**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]]) 141 141 222 +=== 2.8.2 Connection === 142 142 143 -(% style="color:red" %)**Preconditions:** 144 144 145 - (% style="color:red" %)**1.LA66 USB LoRaWAN Adapterworks fine**225 +[[image:image-20220602101311-3.png||height="276" width="600"]] 146 146 147 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 148 148 228 +((( 229 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 230 +))) 149 149 232 +((( 233 +(% style="background-color:yellow" %)**GND <-> GND 234 +TXD <-> TXD 235 +RXD <-> RXD** 236 +))) 150 150 151 -(% style="color:blue" %)**Steps for usage:** 152 152 153 - (% style="color:blue"%)**1.**(%%)Press theresetswitchRESETontheLA66USBLoRaWANAdapter239 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 154 154 155 - (% style="color:blue"%)**2.**(%%)Runthepythonscript inPC andseetheTTN241 +Connect USB TTL Adapter to PC after connecting the wires 156 156 157 157 158 -[[image:image-202206021 15852-3.png||height="450" width="1187"]]244 +[[image:image-20220602102240-4.png||height="304" width="600"]] 159 159 160 160 247 +=== 2.8.3 Upgrade steps === 161 161 162 -== 1.7 Example: Send & Get Messages via LoRaWAN in RPi == 163 163 250 +==== 1. Switch SW1 to put in ISP position ==== 164 164 165 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 166 166 253 +[[image:image-20220602102824-5.png||height="306" width="600"]] 167 167 168 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 169 169 170 170 171 - [[image:image-20220723100439-2.png]]257 +==== 2. Press the RST switch once ==== 172 172 173 173 260 +[[image:image-20220602104701-12.png||height="285" width="600"]] 174 174 175 -(% style="color:blue" %)**2. Install Minicom in RPi.** 176 176 177 177 178 - (% id="cke_bm_509388S"style="display:none"%)(%%)Enterthefollowingcommandinthe RPiterminal264 +==== 3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ==== 179 179 180 - (% style="background-color:yellow" %)**apt update** 181 181 182 - (% style="background-color:yellow" %)**apt install minicom** 267 +((( 268 +(% 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/]]** 269 +))) 183 183 184 184 185 - Use minicomto connect to the RPI's terminal272 +[[image:image-20220602103227-6.png]] 186 186 187 -[[image:image-20220602153146-3.png||height="439" width="500"]] 188 188 275 +[[image:image-20220602103357-7.png]] 189 189 190 190 191 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 192 192 279 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 280 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 193 193 194 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 195 195 283 +[[image:image-20220602103844-8.png]] 196 196 197 -[[image:image-20220602154928-5.png||height="436" width="500"]] 198 198 199 199 287 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 288 +(% style="color:blue" %)**3. Select the bin file to burn** 200 200 201 -(% style="color:blue" %)**4. Send Uplink message** 202 202 291 +[[image:image-20220602104144-9.png]] 203 203 204 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 205 205 206 - example:AT+SENDB=01,02,8,05820802581ea0a5294 +[[image:image-20220602104251-10.png]] 207 207 208 208 209 -[[image:image-202206021 60339-6.png||height="517" width="600"]]297 +[[image:image-20220602104402-11.png]] 210 210 211 211 212 212 213 -Check to see if TTN received the message 301 +(% class="wikigeneratedid" id="HClicktostartthedownload" %) 302 +(% style="color:blue" %)**4. Click to start the download** 214 214 215 -[[image:image-202206021 60627-7.png||height="369" width="800"]]304 +[[image:image-20220602104923-13.png]] 216 216 217 217 218 218 219 -== 1.8 Example: Use of LA66 USB LoRaWAN Adapter and mobile APP == 308 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 309 +(% style="color:blue" %)**5. Check update process** 220 220 221 221 222 - === 1.8.1 Hardwarend SoftwareConnection ===312 +[[image:image-20220602104948-14.png]] 223 223 224 224 225 225 226 -==== (% style="color:blue" %)**Overview:**(%%) ==== 316 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 317 +(% style="color:blue" %)**The following picture shows that the burning is successful** 227 227 319 +[[image:image-20220602105251-15.png]] 228 228 229 -((( 230 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features: 231 231 232 -* Send real-time location information of mobile phone to LoRaWAN network. 233 -* Check LoRaWAN network signal strengh. 234 -* Manually send messages to LoRaWAN network. 235 -))) 236 236 323 += 3. LA66 USB LoRaWAN Adapter = 237 237 238 238 326 +== 3.1 Overview == 239 239 240 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ==== 241 241 329 +[[image:image-20220715001142-3.png||height="145" width="220"]] 242 242 243 -A USB to Type-C adapter is needed to connect to a Mobile phone. 244 244 245 - Note:Thepackage ofLA66 USB adapter alreadyincludes this USB Type-Cadapter.332 +(% 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. 246 246 247 - [[image:image-20220813174353-2.png||height="360"width="313"]]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. 248 248 336 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 249 249 338 +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. 250 250 251 - ====(% style="color:blue" %)**Download andInstallApp:**(%%)====340 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 252 252 253 253 254 -[[(% 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) 255 255 256 - [[image:image-20220813173738-1.png]]344 +== 3.2 Features == 257 257 346 +* LoRaWAN USB adapter base on LA66 LoRaWAN module 347 +* Ultra-long RF range 348 +* Support LoRaWAN v1.0.4 protocol 349 +* Support peer-to-peer protocol 350 +* TCXO crystal to ensure RF performance on low temperature 351 +* Spring RF antenna 352 +* Available in different frequency LoRaWAN frequency bands. 353 +* World-wide unique OTAA keys. 354 +* AT Command via UART-TTL interface 355 +* Firmware upgradable via UART interface 356 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 258 258 259 259 260 -== ==(%style="color:blue"%)**Use of APP:**(%%)====359 +== 3.3 Specification == 261 261 361 +* CPU: 32-bit 48 MHz 362 +* Flash: 256KB 363 +* RAM: 64KB 364 +* Input Power Range: 5v 365 +* Frequency Range: 150 MHz ~~ 960 MHz 366 +* Maximum Power +22 dBm constant RF output 367 +* High sensitivity: -148 dBm 368 +* Temperature: 369 +** Storage: -55 ~~ +125℃ 370 +** Operating: -40 ~~ +85℃ 371 +* Humidity: 372 +** Storage: 5 ~~ 95% (Non-Condensing) 373 +** Operating: 10 ~~ 95% (Non-Condensing) 374 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 375 +* LoRa Rx current: <9 mA 262 262 263 -Function and page introduction 264 264 378 +== 3.4 Pin Mapping & LED == 265 265 266 -[[image:image-20220723113448-7.png||height="995" width="450"]] 267 267 268 -**Block Explain:** 269 269 270 - 1.DisplayLA66 USBLoRaWANModule connectionstatus382 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 271 271 272 -2. Check and reconnect 273 273 274 - 3.Turnsendtimestampson or off385 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 275 275 276 -4. Display LoRaWan connection status 277 277 278 - 5.heckLoRaWanconnectionstatus388 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 279 279 280 -6. The RSSI value of the node when the ACK is received 281 281 282 - 7. Node's Signal StrengthIcon391 +[[image:image-20220602171217-1.png||height="538" width="800"]] 283 283 284 -8. Configure Location Uplink Interval 285 285 286 - 9.ATcommandinputbox394 +Open the serial port tool 287 287 288 - 10. Send Button:Sendinput box info to LA66USB Adapter396 +[[image:image-20220602161617-8.png]] 289 289 290 -11. OutputLog from LA66 USB adapter398 +[[image:image-20220602161718-9.png||height="457" width="800"]] 291 291 292 -12. clear log button 293 293 294 -13. exit button 295 295 402 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 296 296 404 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 297 297 298 -LA66 USB LoRaWAN Module not connected 299 299 407 +[[image:image-20220602161935-10.png||height="498" width="800"]] 300 300 301 -[[image:image-20220723110520-5.png||height="677" width="508"]] 302 302 303 303 411 +(% style="color:blue" %)**3. See Uplink Command** 304 304 305 -Con nectLA66USBLoRaWAN Module413 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 306 306 307 - [[image:image-20220723110626-6.png||height="681" width="511"]]415 +example: AT+SENDB=01,02,8,05820802581ea0a5 308 308 417 +[[image:image-20220602162157-11.png||height="497" width="800"]] 309 309 310 310 311 -=== 1.8.2 Send data to TTNv3 and plot location info in Node-Red === 312 312 421 +(% style="color:blue" %)**4. Check to see if TTN received the message** 313 313 314 - (% style="color:blue" %)**1.RegisterLA66 USB LoRaWAN Moduleto TTNV3**423 +[[image:image-20220602162331-12.png||height="420" width="800"]] 315 315 316 316 317 -[[image:image-20220723134549-8.png]] 318 318 427 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 319 319 320 320 321 - (%style="color:blue" %)**2. Open Node-RED,Andmporthe JSONfiletoeneratethe flow**430 +**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]] 322 322 323 323 324 - SampleJSON filepleasego to**[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]**todownload.433 +(% style="color:red" %)**Preconditions:** 325 325 326 - Fortheusageof Node-RED,pleasereferto: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]435 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 327 327 328 - AfterseeLoRaWANOnline, walk aroundndtheAPP willkeep sendinglocation info to LoRaWANserver and thento theNode Red.437 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 329 329 330 330 331 -Example output in NodeRed is as below: 332 332 333 - [[image:image-20220723144339-1.png]]441 +(% style="color:blue" %)**Steps for usage:** 334 334 443 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 335 335 445 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 336 336 337 - == 1.9 UpgradeFirmwareof LA66 USB LoRaWAN Adapter==447 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 338 338 339 339 340 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method 341 341 342 - Justusethe yellow jumpercap to short theBOOT corner andtheRX corner, andthenpresstheRESET button (without the jumper cap,you candirectly short the BOOT cornerand theRX corner witha wire to achieve the same effect)451 +== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 343 343 344 344 345 - [[image:image-20220723150132-2.png]]454 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 346 346 347 347 457 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 348 348 349 - =2.FAQ=459 +[[image:image-20220602171233-2.png||height="538" width="800"]] 350 350 351 351 352 -== 2.1 How to Compile Source Code for LA66? == 353 353 463 +(% style="color:blue" %)**2. Install Minicom in RPi.** 354 354 355 - CompileandUpload Codeto ASR6601Platform :[[Instruction>>Main.User Manual forLoRaWANEndNodes.LA66LoRaWAN Module.Compile andUploadCodetoASR6601Platform.WebHome]]465 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 356 356 467 + (% style="background-color:yellow" %)**apt update** 357 357 469 + (% style="background-color:yellow" %)**apt install minicom** 358 358 359 -= 3. Order Info = 360 360 472 +Use minicom to connect to the RPI's terminal 361 361 362 - **Part Number:** (% style="color:blue"%)**LA66-USB-LoRaWAN-Adapter-XXX**474 +[[image:image-20220602153146-3.png||height="439" width="500"]] 363 363 364 364 477 + 478 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 479 + 480 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 481 + 482 + 483 +[[image:image-20220602154928-5.png||height="436" width="500"]] 484 + 485 + 486 + 487 +(% style="color:blue" %)**4. Send Uplink message** 488 + 489 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 490 + 491 +example: AT+SENDB=01,02,8,05820802581ea0a5 492 + 493 + 494 +[[image:image-20220602160339-6.png||height="517" width="600"]] 495 + 496 + 497 + 498 +Check to see if TTN received the message 499 + 500 +[[image:image-20220602160627-7.png||height="369" width="800"]] 501 + 502 + 503 + 504 +== 3.8 Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 505 + 506 + 507 + 508 +== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 509 + 510 + 511 + 512 + 513 += 4. Order Info = 514 + 515 + 516 +**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 517 + 518 + 365 365 (% style="color:blue" %)**XXX**(%%): The default frequency band 366 366 367 367 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band ... ... @@ -375,11 +375,6 @@ 375 375 * (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 376 376 377 377 532 += 5. Reference = 378 378 379 -= 4. Reference = 380 - 381 - 382 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 383 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]]. 384 - 385 - 534 +* 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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