Changes for page LA66 USB LoRaWAN Adapter User Manual
Last modified by Xiaoling on 2025/02/07 16:37
From version 161.1
edited by Bei Jinggeng
on 2023/06/09 18:08
on 2023/06/09 18:08
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... ... @@ -1,1 +1,1 @@ 1 -LA66 USBLoRaWANAdapter UserManual1 +LA66 LoRaWAN Module - Author
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... ... @@ -6,25 +6,34 @@ 6 6 7 7 8 8 9 += 1. LA66 LoRaWAN Module = 9 9 10 10 11 -= 1. LA66 USBLoRaWANAdapter=12 +== 1.1 What is LA66 LoRaWAN Module == 12 12 13 -== 1.1 Overview == 14 14 15 +((( 16 +((( 17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** ** 18 +))) 15 15 16 -[[image:image-20220715001142-3.png||height="145" width="220"]] 20 +((( 21 + 22 +))) 17 17 18 - 19 19 ((( 20 -(% style="color:blue" %)**LA66 USBLoRaWANAdapter**(%%) isdesignedtofastturnUSBdevicestoportLoRaWANwirelessfeatures. Itcombinesa CP2101 USB TTL Chip andLA66 LoRaWANmodulewhichcaneasy toaddLoRaWANwirelessfeature toPC/ MobilephoneoranembeddeddevicehasUSBInterface.25 +(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere. 21 21 ))) 27 +))) 22 22 23 23 ((( 30 +((( 24 24 (% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol. 25 25 ))) 33 +))) 26 26 27 27 ((( 36 +((( 28 28 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 29 29 ))) 30 30 ... ... @@ -31,34 +31,36 @@ 31 31 ((( 32 32 Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application. 33 33 ))) 43 +))) 34 34 35 35 ((( 46 +((( 36 36 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 37 37 ))) 49 +))) 38 38 39 39 52 + 40 40 == 1.2 Features == 41 41 42 - 43 -* LoRaWAN USB adapter base on LA66 LoRaWAN module 44 -* Ultra-long RF range 45 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 65 + 55 55 == 1.3 Specification == 56 56 57 - 58 58 * CPU: 32-bit 48 MHz 59 59 * Flash: 256KB 60 60 * RAM: 64KB 61 -* Input Power Range: 5v 71 +* Input Power Range: 1.8v ~~ 3.7v 72 +* Power Consumption: < 4uA. 62 62 * Frequency Range: 150 MHz ~~ 960 MHz 63 63 * Maximum Power +22 dBm constant RF output 64 64 * High sensitivity: -148 dBm ... ... @@ -70,440 +70,655 @@ 70 70 ** Operating: 10 ~~ 95% (Non-Condensing) 71 71 * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 72 72 * LoRa Rx current: <9 mA 84 +* I/O Voltage: 3.3v 73 73 74 -== 1.4 Pin Mapping & LED == 75 75 87 +== 1.4 AT Command == 76 76 77 -[[image:image-20220813183239-3.png||height="526" width="662"]] 78 78 90 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 79 79 80 -== 1.5 Example: Send & Get Messages via LoRaWAN in PC == 81 81 82 82 94 +== 1.5 Dimension == 95 + 96 +[[image:image-20220718094750-3.png]] 97 + 98 + 99 + 100 +== 1.6 Pin Mapping == 101 + 102 +[[image:image-20220720111850-1.png]] 103 + 104 + 105 + 106 +== 1.7 Land Pattern == 107 + 108 +[[image:image-20220517072821-2.png]] 109 + 110 + 111 + 112 += 2. LA66 LoRaWAN Shield = 113 + 114 + 115 +== 2.1 Overview == 116 + 117 + 83 83 ((( 84 - Assume useralreadyinput theLA66 USB LoRaWAN Adapter OTAA KeysinTTN andereisalreadyTTNnetworkcoverage.119 +[[image:image-20220715000826-2.png||height="145" width="220"]] 85 85 ))) 86 86 122 +((( 123 + 124 +))) 87 87 88 -(% 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 +))) 89 89 130 +((( 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 +))) 90 90 91 -[[image:image-20220723100027-1.png]] 136 +((( 137 +((( 138 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 139 +))) 140 +))) 92 92 142 +((( 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 +))) 93 93 94 -Open the serial port tool 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 +))) 95 95 96 -[[image:image-20220602161617-8.png]] 97 97 98 98 99 - [[image:image-20220602161718-9.png||height="457"width="800"]]156 +== 2.2 Features == 100 100 158 +* 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 101 101 102 102 103 - (% style="color:blue"%)**2.Press the reset switch RST on the LA66 USB LoRaWAN Adapter toreset it.**170 +== 2.3 Specification == 104 104 172 +* 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 105 105 106 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 107 107 191 +== 2.4 LED == 108 108 109 -[[image:image-20220602161935-10.png||height="498" width="800"]] 110 110 194 +~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 111 111 112 112 113 -(% style="color:blue" %)**3. See Uplink Command** 114 114 200 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 115 115 116 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 117 117 118 - example: AT+SENDB=01,02,8,05820802581ea0a5203 +**Show connection diagram:** 119 119 120 -[[image:image-20220602162157-11.png||height="497" width="800"]] 121 121 206 +[[image:image-20220723170210-2.png||height="908" width="681"]] 122 122 123 123 124 -(% style="color:blue" %)**4. Check to see if TTN received the message** 125 125 210 +(% style="color:blue" %)**1. open Arduino IDE** 126 126 127 -[[image:image-20220817093644-1.png]] 128 128 213 +[[image:image-20220723170545-4.png]] 129 129 130 -== 1.6 Example: How to join helium == 131 131 132 132 217 +(% style="color:blue" %)**2. Open project** 133 133 134 -(% style="color:blue" %)**1. Create a new device.** 135 135 220 +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]] 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-20220907165500-1.png?width=940&height=464&rev=1.1||alt="image-20220907165500-1.png"]]222 +[[image:image-20220726135239-1.png]] 138 138 139 139 225 +(% 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** 140 140 141 - (% style="color:blue" %)**2. Save the deviceafter fillingin thenecessaryinformation.**227 +[[image:image-20220726135356-2.png]] 142 142 143 143 144 - [[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"]]230 +(% style="color:blue" %)**4. After the upload is successful, open the serial port monitoring and send the AT command** 145 145 146 146 233 +[[image:image-20220723172235-7.png||height="480" width="1027"]] 147 147 148 -(% style="color:blue" %)**3. Use AT commands.** 149 149 150 150 151 - [[image:image-20220909151441-1.jpeg||height="695"width="521"]]237 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 152 152 153 153 240 +(% style="color:blue" %)**1. Open project** 154 154 155 -(% style="color:blue" %)**4. Use the serial port tool** 156 156 243 +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]] 157 157 158 -[[image:image-20220909151517-2.png||height="543" width="708"]] 159 159 246 +[[image:image-20220723172502-8.png]] 160 160 161 161 162 -(% style="color:blue" %)**5. Use command AT+CFG to get device configuration** 163 163 250 +(% 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** 164 164 165 -[[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"]] 166 166 253 +[[image:image-20220723172938-9.png||height="652" width="1050"]] 167 167 168 168 169 -(% style="color:blue" %)**6. Network successfully.** 170 170 257 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 171 171 172 -[[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"]] 173 173 260 +(% style="color:blue" %)**1. Open project** 174 174 175 175 176 - (% style="color:blue" %)**7.Sendplinkusingnd**263 +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]] 177 177 178 178 179 -[[image:image-20220 912085244-1.png]]266 +[[image:image-20220723173341-10.png||height="581" width="1014"]] 180 180 181 181 182 -[[image:image-20220912085307-2.png]] 183 183 270 +(% 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 -[[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"]]273 +[[image:image-20220723173950-11.png||height="665" width="1012"]] 187 187 188 188 189 -== 1.7 Example: Send PC's CPU/RAM usage to TTN via python == 190 190 277 +(% style="color:blue" %)**3. Integration into Node-red via TTNV3** 191 191 192 - **Usepythonasnexample:**[[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]]279 +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/]] 193 193 194 - (**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]])281 +[[image:image-20220723175700-12.png||height="602" width="995"]] 195 195 196 196 197 -(% style="color:red" %)**Preconditions:** 198 198 199 - (%style="color:red"%)**1.LA66USBLoRaWANAdapter works fine**285 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 200 200 201 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 202 202 288 +=== 2.8.1 Items needed for update === 203 203 204 204 205 -(% style="color:blue" %)**Steps for usage:** 291 +1. LA66 LoRaWAN Shield 292 +1. Arduino 293 +1. USB TO TTL Adapter 206 206 207 - (% style="color:blue" %)**1.**(%%) Press theresetswitchRESET on the LA66 USB LoRaWAN Adapter295 +[[image:image-20220602100052-2.png||height="385" width="600"]] 208 208 209 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN 210 210 211 - (% style="color:blue"%)**3.**(%%)Run the pythonscriptPC and see the TTN298 +=== 2.8.2 Connection === 212 212 213 213 214 -[[image:image-2022060211 5852-3.png||height="450" width="1187"]]301 +[[image:image-20220602101311-3.png||height="276" width="600"]] 215 215 216 216 217 -== 1.8 Example: Send & Get Messages via LoRaWAN in RPi == 304 +((( 305 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 306 +))) 218 218 308 +((( 309 +(% style="background-color:yellow" %)**GND <-> GND 310 +TXD <-> TXD 311 +RXD <-> RXD** 312 +))) 219 219 220 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 221 221 315 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 222 222 223 - (% style="color:blue" %)**1.Connectthe LA66USB LoRaWANAdapter totheRaspberryPi**317 +Connect USB TTL Adapter to PC after connecting the wires 224 224 225 225 226 -[[image:image-20220 723100439-2.png]]320 +[[image:image-20220602102240-4.png||height="304" width="600"]] 227 227 228 228 323 +=== 2.8.3 Upgrade steps === 229 229 230 -(% style="color:blue" %)**2. Install Minicom in RPi.** 231 231 326 +==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%) ==== 232 232 233 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 234 234 235 - (% style="background-color:yellow"%)**apt update**329 +[[image:image-20220602102824-5.png||height="306" width="600"]] 236 236 237 - (% style="background-color:yellow" %)**apt install minicom** 238 238 239 239 240 - Useminicom toconnectto the RPI'sterminal333 +==== (% style="color:blue" %)2. Press the RST switch once(%%) ==== 241 241 242 -[[image:image-20220602153146-3.png||height="439" width="500"]] 243 243 336 +[[image:image-20220602104701-12.png||height="285" width="600"]] 244 244 245 245 246 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 247 247 340 +==== (% style="color:blue" %)3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ==== 248 248 249 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 250 250 343 +((( 344 +(% 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/]]** 345 +))) 251 251 252 -[[image:image-20220602154928-5.png||height="436" width="500"]] 253 253 348 +[[image:image-20220602103227-6.png]] 254 254 255 255 256 - (% style="color:blue" %)**4. Send Uplinkmessage**351 +[[image:image-20220602103357-7.png]] 257 257 258 258 259 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 260 260 261 -example: AT+SENDB=01,02,8,05820802581ea0a5 355 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 356 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 262 262 263 263 264 -[[image:image-202206021 60339-6.png||height="517" width="600"]]359 +[[image:image-20220602103844-8.png]] 265 265 266 266 267 267 268 -Check to see if TTN received the message 363 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 364 +(% style="color:blue" %)**3. Select the bin file to burn** 269 269 270 270 271 -[[image:image-202206021 60627-7.png||height="369" width="800"]]367 +[[image:image-20220602104144-9.png]] 272 272 273 273 274 - == 1.9 Example:Useof LA66 USB LoRaWAN Adapter and mobile APP ==370 +[[image:image-20220602104251-10.png]] 275 275 276 -=== 1.9.1 Hardware and Software Connection === 277 277 373 +[[image:image-20220602104402-11.png]] 278 278 279 279 280 -==== (% style="color:blue" %)**Overview:**(%%) ==== 281 281 377 +(% class="wikigeneratedid" id="HClicktostartthedownload" %) 378 +(% style="color:blue" %)**4. Click to start the download** 282 282 380 +[[image:image-20220602104923-13.png]] 381 + 382 + 383 + 384 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 385 +(% style="color:blue" %)**5. Check update process** 386 + 387 + 388 +[[image:image-20220602104948-14.png]] 389 + 390 + 391 + 392 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 393 +(% style="color:blue" %)**The following picture shows that the burning is successful** 394 + 395 +[[image:image-20220602105251-15.png]] 396 + 397 + 398 + 399 += 3. LA66 USB LoRaWAN Adapter = 400 + 401 + 402 +== 3.1 Overview == 403 + 404 + 405 +[[image:image-20220715001142-3.png||height="145" width="220"]] 406 + 407 + 283 283 ((( 284 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features: 409 +(% 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. 410 +))) 285 285 286 -* Send real-time location information of mobile phone to LoRaWAN network. 287 -* Check LoRaWAN network signal strengh. 288 -* Manually send messages to LoRaWAN network. 412 +((( 413 +(% 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. 289 289 ))) 290 290 416 +((( 417 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 418 +))) 291 291 420 +((( 421 +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. 422 +))) 292 292 424 +((( 425 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 426 +))) 293 293 294 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ==== 295 295 296 296 297 - AUSBto Type-Cadapterisneeded to connect to a Mobile phone.430 +== 3.2 Features == 298 298 299 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter. 432 +* LoRaWAN USB adapter base on LA66 LoRaWAN module 433 +* Ultra-long RF range 434 +* Support LoRaWAN v1.0.4 protocol 435 +* Support peer-to-peer protocol 436 +* TCXO crystal to ensure RF performance on low temperature 437 +* Spring RF antenna 438 +* Available in different frequency LoRaWAN frequency bands. 439 +* World-wide unique OTAA keys. 440 +* AT Command via UART-TTL interface 441 +* Firmware upgradable via UART interface 442 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 300 300 301 - [[image:image-20220813174353-2.png||height="360" width="313"]]444 +== 3.3 Specification == 302 302 446 +* CPU: 32-bit 48 MHz 447 +* Flash: 256KB 448 +* RAM: 64KB 449 +* Input Power Range: 5v 450 +* Frequency Range: 150 MHz ~~ 960 MHz 451 +* Maximum Power +22 dBm constant RF output 452 +* High sensitivity: -148 dBm 453 +* Temperature: 454 +** Storage: -55 ~~ +125℃ 455 +** Operating: -40 ~~ +85℃ 456 +* Humidity: 457 +** Storage: 5 ~~ 95% (Non-Condensing) 458 +** Operating: 10 ~~ 95% (Non-Condensing) 459 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 460 +* LoRa Rx current: <9 mA 303 303 462 +== 3.4 Pin Mapping & LED == 304 304 305 -==== (% style="color:blue" %)**Download and Install App:**(%%) ==== 306 306 307 307 308 - [[(% id="cke_bm_895007S"style="display:none"%)** **(%%)**DownloadLinkfor Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].(AndroidVersionOnly)466 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 309 309 310 310 311 -[[image:image-20220813173738-1.png]] 469 +((( 470 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 471 +))) 312 312 313 313 474 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 314 314 315 -==== (% style="color:blue" %)**Use of APP:**(%%) ==== 316 316 477 +[[image:image-20220723100027-1.png]] 317 317 318 -Function and page introduction 319 319 480 +Open the serial port tool 320 320 321 -[[image:image-20220 723113448-7.png||height="995" width="450"]]482 +[[image:image-20220602161617-8.png]] 322 322 484 +[[image:image-20220602161718-9.png||height="457" width="800"]] 323 323 324 -**Block Explain:** 325 325 326 -1. Display LA66 USB LoRaWAN Module connection status 327 327 328 -2. Checkand reconnect488 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 329 329 330 - 3.Turnsendtimestamps on oroff490 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 331 331 332 -4. Display LoRaWan connection status 333 333 334 -5. Check LoRaWan connectionstatus493 +[[image:image-20220602161935-10.png||height="498" width="800"]] 335 335 336 -6. The RSSI value of the node when the ACK is received 337 337 338 -7. Node's Signal Strength Icon 339 339 340 - 8.ConfigureLocationUplinkInterval497 +(% style="color:blue" %)**3. See Uplink Command** 341 341 342 - 9. AT command inputbox499 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 343 343 344 - 10. Send Button:Send input box info to LA66 USBAdapter501 +example: AT+SENDB=01,02,8,05820802581ea0a5 345 345 346 -11. OutputLog from LA66 USB adapter503 +[[image:image-20220602162157-11.png||height="497" width="800"]] 347 347 348 -12. clear log button 349 349 350 -13. exit button 351 351 507 +(% style="color:blue" %)**4. Check to see if TTN received the message** 352 352 509 +[[image:image-20220602162331-12.png||height="420" width="800"]] 353 353 354 -LA66 USB LoRaWAN Module not connected 355 355 356 356 357 - [[image:image-20220723110520-5.png||height="677"width="508"]]513 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 358 358 359 359 516 +**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]] 360 360 361 - ConnectLA66USB LoRaWANModule518 +(**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]]) 362 362 520 +(% style="color:red" %)**Preconditions:** 363 363 364 - [[image:image-20220723110626-6.png||height="681"width="511"]]522 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 365 365 524 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 366 366 367 -=== 1.9.2 Send data to TTNv3 and plot location info in Node-Red === 368 368 369 369 370 -(% style="color:blue" %)** 1. RegisterLA66 USB LoRaWANModuleto TTNV3**528 +(% style="color:blue" %)**Steps for usage:** 371 371 530 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 372 372 373 - [[image:image-20220723134549-8.png]]532 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 374 374 534 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 375 375 376 376 377 -(% style="color:blue" %)**2. Open Node-RED,And import the JSON file to generate the flow** 378 378 538 +== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 379 379 380 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download. 381 381 382 - For the usageofNode-RED,pleasereferto: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]541 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 383 383 384 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red. 385 385 386 - LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-REDatmain·dragino/dragino-end-node-decoder·GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]]544 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 387 387 546 +[[image:image-20220723100439-2.png]] 388 388 389 -Example output in NodeRed is as below: 390 390 391 -[[image:image-20220723144339-1.png]] 392 392 550 +(% style="color:blue" %)**2. Install Minicom in RPi.** 393 393 394 - ==1.10UpgradeFirmwareofLA66USBLoRaWANAdapter==552 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 395 395 554 + (% style="background-color:yellow" %)**apt update** 396 396 397 - The LA66USBLoRaWAN Adapter ishesame astheLA66 LoRaWAN Shieldupdatemethod.556 + (% style="background-color:yellow" %)**apt install minicom** 398 398 399 -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). 400 400 401 - (%style="color:red"%)**Notice: If upgrade via USB hub isnotsucessful.try to connect to PCdirectly.**559 +Use minicom to connect to the RPI's terminal 402 402 403 -[[image:image-20220 723150132-2.png]]561 +[[image:image-20220602153146-3.png||height="439" width="500"]] 404 404 405 -==== ** Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** ==== 406 406 407 -**1. Software download link: [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]** 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-20220602103227-6.png?rev=1.1||alt="image-20220602103227-6.png"]]565 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 410 410 411 - [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103357-7.png?rev=1.1||alt="image-20220602103357-7.png"]]567 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 412 412 413 -**2. Select the COM port corresponding to USB TTL** 414 414 415 -[[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"]]570 +[[image:image-20220602154928-5.png||height="436" width="500"]] 416 416 417 -**3. Select the bin file to burn** 418 418 419 -[[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"]] 420 420 421 - [[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"]]574 +(% style="color:blue" %)**4. Send Uplink message** 422 422 423 - [[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"]]576 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 424 424 425 - **4. Click to start thedownload**578 +example: AT+SENDB=01,02,8,05820802581ea0a5 426 426 427 -[[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"]] 428 428 429 - **5.Checkupdate process**581 +[[image:image-20220602160339-6.png||height="517" width="600"]] 430 430 431 -[[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"]] 432 432 433 -**The following picture shows that the burning is successful** 434 434 435 - [[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"]]585 +Check to see if TTN received the message 436 436 437 - =2.FAQ=587 +[[image:image-20220602160627-7.png||height="369" width="800"]] 438 438 439 -== 2.1 How to Compile Source Code for LA66? == 440 440 441 441 442 - CompileandUpload CodetoSR6601Platform :[[Instruction>>Main.UserManual forLoRaWANEndNodes.LA66LoRaWANModule.Compileand UploadCode to ASR6601Platform.WebHome]]591 +== 3.8 Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. == 443 443 444 444 445 -== 2.2Where to find Peer-to-Peer firmware ofLA66?==594 +=== 3.8.1 DRAGINO-LA66-APP === 446 446 447 447 448 - 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]]597 +[[image:image-20220723102027-3.png]] 449 449 450 450 451 -== 2.3 My device keeps showing invalid credentials, the device goes into low power mode == 452 452 453 - SettheAT+COMMAND:601 +==== (% style="color:blue" %)**Overview:**(%%) ==== 454 454 455 -AT+UUID=666666666666 456 456 604 +((( 605 +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. 606 +))) 457 457 458 -= 3. Order Info = 608 +((( 609 +View the communication signal strength between the node and the gateway through the RSSI value(DRAGINO-LA66-APP currently only supports Android system) 610 +))) 459 459 460 460 461 -**Part Number:** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 462 462 614 +==== (% style="color:blue" %)**Conditions of Use:**(%%) ==== 463 463 464 -(% style="color:blue" %)**XXX**(%%): The default frequency band 465 465 466 -* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 467 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 468 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 469 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 470 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 471 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 472 -* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 473 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 474 -* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 617 +Requires a type-c to USB adapter 475 475 476 - = 4. Reference =619 +[[image:image-20220723104754-4.png]] 477 477 478 478 479 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 480 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]]. 481 481 482 -= 5.FCC Statement=623 +==== (% style="color:blue" %)**Use of APP:**(%%) ==== 483 483 484 484 485 - (% style="color:red"%)**FCC Caution:**626 +Function and page introduction 486 486 487 - Any Changes or modifications notexpressly approved by theparty responsible for compliance could void the user's authorityto operate the equipment.628 +[[image:image-20220723113448-7.png||height="1481" width="670"]] 488 488 489 -This device complies with part 15 of the FCC Rules. Operation is subject to 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 undesired operation. 490 490 631 +1.Display LA66 USB LoRaWAN Module connection status 491 491 492 - (%style="color:red" %)**IMPORTANT NOTE: **633 +2.Check and reconnect 493 493 494 - (% 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.hese limits are designed to provide reasonable protection against harmful interferencein a residential installation. This equipment generates, uses andcan radiate radio frequency energy and, if not installed and used in accordance with the instructions,may causeharmful 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 useris encouraged to try to correct the interferencebyone ormore ofthefollowing measures:635 +3.Turn send timestamps on or off 495 495 496 - —Reorientor relocatethe receivingantenna.637 +4.Display LoRaWan connection status 497 497 498 - —Increase theseparationbetweenthe equipment and receiver.639 +5.Check LoRaWan connection status 499 499 500 - —Connect theequipmentintoan outleton a circuit differentfromthatto whichthereceiverisconnected.641 +6.The RSSI value of the node when the ACK is received 501 501 502 - —Consult thedealeror an experienced radio/TVtechnicianfor help.643 +7.Node's Signal Strength Icon 503 503 645 +8.Set the packet sending interval of the node in seconds 504 504 505 - (%style="color:red" %)**FCC RadiationExposure Statement:**647 +9.AT command input box 506 506 507 - Thisequipment complies with FCC radiationexposurelimits set forth for an uncontrolled environment.This equipment should be installed andoperated with minimum distance 20cm between the radiator& your body.649 +10.Send AT command button 508 508 509 - 651 +11.Node log box 652 + 653 +12.clear log button 654 + 655 +13.exit button 656 + 657 + 658 +LA66 USB LoRaWAN Module not connected 659 + 660 +[[image:image-20220723110520-5.png||height="903" width="677"]] 661 + 662 + 663 + 664 +Connect LA66 USB LoRaWAN Module 665 + 666 +[[image:image-20220723110626-6.png||height="906" width="680"]] 667 + 668 + 669 + 670 +=== 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 === 671 + 672 + 673 +(% style="color:blue" %)**1. Register LA66 USB LoRaWAN Module to TTNV3** 674 + 675 +[[image:image-20220723134549-8.png]] 676 + 677 + 678 + 679 +(% style="color:blue" %)**2. Open Node-RED,And import the JSON file to generate the flow** 680 + 681 +Sample JSON file please go to this link to download:放置JSON文件的链接 682 + 683 +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/]] 684 + 685 +The following is the positioning effect map 686 + 687 +[[image:image-20220723144339-1.png]] 688 + 689 + 690 + 691 +== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 692 + 693 + 694 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method 695 + 696 +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) 697 + 698 +[[image:image-20220723150132-2.png]] 699 + 700 + 701 + 702 += 4. FAQ = 703 + 704 + 705 +== 4.1 How to Compile Source Code for LA66? == 706 + 707 + 708 +Compile and Upload Code to ASR6601 Platform : 709 + 710 + 711 + 712 += 5. Order Info = 713 + 714 + 715 +**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 716 + 717 + 718 +(% style="color:blue" %)**XXX**(%%): The default frequency band 719 + 720 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 721 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 722 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 723 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 724 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 725 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 726 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 727 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 728 +* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 729 + 730 + 731 + 732 += 6. Reference = 733 + 734 + 735 +* 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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