Changes for page LA66 USB LoRaWAN Adapter User Manual
Last modified by Xiaoling on 2025/02/07 16:37
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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 +31,38 @@ 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 -== 1.3 Specification == 56 56 57 57 67 + 68 +== 1.3 Specification == 69 + 58 58 * CPU: 32-bit 48 MHz 59 59 * Flash: 256KB 60 60 * RAM: 64KB 61 -* Input Power Range: 5v 73 +* Input Power Range: 1.8v ~~ 3.7v 74 +* 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 +70,653 @@ 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 86 +* I/O Voltage: 3.3v 73 73 74 -== 1.4 Pin Mapping & LED == 75 75 76 76 77 -[[image:image-20220813183239-3.png||height="526" width="662"]] 78 78 91 +== 1.4 AT Command == 79 79 80 -== 1.5 Example: Send & Get Messages via LoRaWAN in PC == 81 81 94 +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 96 + 97 + 98 +== 1.5 Dimension == 99 + 100 +[[image:image-20220718094750-3.png]] 101 + 102 + 103 + 104 +== 1.6 Pin Mapping == 105 + 106 +[[image:image-20220720111850-1.png]] 107 + 108 + 109 + 110 +== 1.7 Land Pattern == 111 + 112 +[[image:image-20220517072821-2.png]] 113 + 114 + 115 + 116 += 2. LA66 LoRaWAN Shield = 117 + 118 + 119 +== 2.1 Overview == 120 + 121 + 83 83 ((( 84 - Assume useralreadyinput theLA66 USB LoRaWAN Adapter OTAA KeysinTTN andereisalreadyTTNnetworkcoverage.123 +[[image:image-20220715000826-2.png||height="145" width="220"]] 85 85 ))) 86 86 126 +((( 127 + 128 +))) 87 87 88 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 130 +((( 131 +(% 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. 132 +))) 89 89 134 +((( 135 +((( 136 +(% 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. 137 +))) 138 +))) 90 90 91 -[[image:image-20220723100027-1.png]] 140 +((( 141 +((( 142 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 143 +))) 144 +))) 92 92 146 +((( 147 +((( 148 +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. 149 +))) 150 +))) 93 93 94 -Open the serial port tool 152 +((( 153 +((( 154 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 155 +))) 156 +))) 95 95 96 -[[image:image-20220602161617-8.png]] 97 97 98 98 99 - [[image:image-20220602161718-9.png||height="457"width="800"]]160 +== 2.2 Features == 100 100 162 +* Arduino Shield base on LA66 LoRaWAN module 163 +* Support LoRaWAN v1.0.4 protocol 164 +* Support peer-to-peer protocol 165 +* TCXO crystal to ensure RF performance on low temperature 166 +* SMA connector 167 +* Available in different frequency LoRaWAN frequency bands. 168 +* World-wide unique OTAA keys. 169 +* AT Command via UART-TTL interface 170 +* Firmware upgradable via UART interface 171 +* Ultra-long RF range 101 101 102 102 103 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 104 104 105 105 106 - Thefollowingpicture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network176 +== 2.3 Specification == 107 107 178 +* CPU: 32-bit 48 MHz 179 +* Flash: 256KB 180 +* RAM: 64KB 181 +* Input Power Range: 1.8v ~~ 3.7v 182 +* Power Consumption: < 4uA. 183 +* Frequency Range: 150 MHz ~~ 960 MHz 184 +* Maximum Power +22 dBm constant RF output 185 +* High sensitivity: -148 dBm 186 +* Temperature: 187 +** Storage: -55 ~~ +125℃ 188 +** Operating: -40 ~~ +85℃ 189 +* Humidity: 190 +** Storage: 5 ~~ 95% (Non-Condensing) 191 +** Operating: 10 ~~ 95% (Non-Condensing) 192 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 193 +* LoRa Rx current: <9 mA 194 +* I/O Voltage: 3.3v 108 108 109 -[[image:image-20220602161935-10.png||height="498" width="800"]] 110 110 111 111 112 112 113 - (% style="color:blue"%)**3.SeeUplink Command**199 +== 2.4 LED == 114 114 115 115 116 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 202 +~1. The LED lights up red when there is an upstream data packet 203 +2. When the network is successfully connected, the green light will be on for 5 seconds 204 +3. Purple light on when receiving downlink data packets 117 117 118 -example: AT+SENDB=01,02,8,05820802581ea0a5 119 119 120 -[[image:image-20220602162157-11.png||height="497" width="800"]] 121 121 208 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 122 122 123 123 124 - (% style="color:blue" %)**4. Check tosee if TTN receivedthe message**211 +**Show connection diagram:** 125 125 126 126 127 -[[image:image-20220 817093644-1.png]]214 +[[image:image-20220723170210-2.png||height="908" width="681"]] 128 128 129 129 130 -== 1.6 Example: How to join helium == 131 131 218 +(% style="color:blue" %)**1. open Arduino IDE** 132 132 133 133 134 - (% style="color:blue" %)**1.Create anew device.**221 +[[image:image-20220723170545-4.png]] 135 135 136 136 137 -[[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"]] 138 138 225 +(% style="color:blue" %)**2. Open project** 139 139 140 140 141 - (%style="color:blue" %)**2. Save thedeviceafterfilling inthe necessaryinformation.**228 +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]] 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"]] 145 145 232 +(% 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** 146 146 147 147 148 -(% style="color:blue" %)**3. Use AT commands.** 149 149 236 +(% style="color:blue" %)**4. After the upload is successful, open the serial port monitoring and send the AT command** 150 150 151 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]] 152 152 239 +[[image:image-20220723172235-7.png||height="480" width="1027"]] 153 153 154 154 155 -(% style="color:blue" %)**4. Use the serial port tool** 156 156 243 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 157 157 158 -[[image:image-20220909151517-2.png||height="543" width="708"]] 159 159 246 +(% style="color:blue" %)**1. Open project** 160 160 161 161 162 - (%style="color:blue"%)**5.UsecommandAT+CFG togetevice configuration**249 +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]] 163 163 164 164 165 -[[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"]]252 +[[image:image-20220723172502-8.png]] 166 166 167 167 168 168 169 -(% style="color:blue" %)** 6.Networksuccessfully.**256 +(% 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** 170 170 171 171 172 -[[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"]]259 +[[image:image-20220723172938-9.png||height="652" width="1050"]] 173 173 174 174 175 175 176 - (%style="color:blue"%)**7.Senduplinkusingcommand**263 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 177 177 178 178 179 - [[image:image-20220912085244-1.png]]266 +(% style="color:blue" %)**1. Open project** 180 180 181 181 182 - [[image:image-20220912085307-2.png]]269 +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]] 183 183 184 184 272 +[[image:image-20220723173341-10.png||height="581" width="1014"]] 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"]] 187 187 188 188 189 -= =1.7Example:Send PC'sCPU/RAM usagetoTTNvia python==276 +(% 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** 190 190 191 191 192 - **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]]279 +[[image:image-20220723173950-11.png||height="665" width="1012"]] 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]]) 195 195 196 196 197 -(% style="color: red" %)**Preconditions:**283 +(% style="color:blue" %)**3. Integration into Node-red via TTNV3** 198 198 199 - (%style="color:red"%)**1.LA66 USB LoRaWANAdapter works fine**285 +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/]] 200 200 201 - (% style="color:red" %)**2.LA66 USB LoRaWAN Adapteris registeredwithTTN**287 +[[image:image-20220723175700-12.png||height="602" width="995"]] 202 202 203 203 204 204 205 - (% style="color:blue"%)**Stepsforusage:**291 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 206 206 207 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 208 208 209 - (% style="color:blue"%)**2.**(%%)Add[[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]]on TTN294 +=== 2.8.1 Items needed for update === 210 210 211 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN 212 212 297 +1. LA66 LoRaWAN Shield 298 +1. Arduino 299 +1. USB TO TTL Adapter 213 213 214 -[[image:image-202206021 15852-3.png||height="450" width="1187"]]301 +[[image:image-20220602100052-2.png||height="385" width="600"]] 215 215 216 216 217 -== 1.8Example: Send & GetMessages via LoRaWAN inRPi==304 +=== 2.8.2 Connection === 218 218 219 219 220 - Assume useralreadyinput theLA66 USB LoRaWAN Adapter OTAA Keys inTTN and thereisalready TTN network coverage.307 +[[image:image-20220602101311-3.png||height="276" width="600"]] 221 221 222 222 223 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 310 +((( 311 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 312 +))) 224 224 314 +((( 315 +(% style="background-color:yellow" %)**GND <-> GND 316 +TXD <-> TXD 317 +RXD <-> RXD** 318 +))) 225 225 226 -[[image:image-20220723100439-2.png]] 227 227 321 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 228 228 323 +Connect USB TTL Adapter to PC after connecting the wires 229 229 230 -(% style="color:blue" %)**2. Install Minicom in RPi.** 231 231 326 +[[image:image-20220602102240-4.png||height="304" width="600"]] 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"%)**aptupdate**329 +=== 2.8.3 Upgrade steps === 236 236 237 - (% style="background-color:yellow" %)**apt install minicom** 238 238 332 +==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%) ==== 239 239 240 -Use minicom to connect to the RPI's terminal 241 241 242 -[[image:image-202206021 53146-3.png||height="439" width="500"]]335 +[[image:image-20220602102824-5.png||height="306" width="600"]] 243 243 244 244 245 245 246 -(% style="color:blue" %) **3. Press theresetswitchRSTontheLA66 USB LoRaWAN Adapter.**339 +==== (% style="color:blue" %)2. Press the RST switch once(%%) ==== 247 247 248 248 249 - The followingpictureppears toprovethatthe LA66 USB LoRaWAN Adapter successfully entered the network.342 +[[image:image-20220602104701-12.png||height="285" width="600"]] 250 250 251 251 252 -[[image:image-20220602154928-5.png||height="436" width="500"]] 253 253 346 +==== (% style="color:blue" %)3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ==== 254 254 255 255 256 -(% style="color:blue" %)**4. Send Uplink message** 349 +((( 350 +(% 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/]]** 351 +))) 257 257 258 258 259 - Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**354 +[[image:image-20220602103227-6.png]] 260 260 261 -example: AT+SENDB=01,02,8,05820802581ea0a5 262 262 357 +[[image:image-20220602103357-7.png]] 263 263 264 -[[image:image-20220602160339-6.png||height="517" width="600"]] 265 265 266 266 361 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 362 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 267 267 268 -Check to see if TTN received the message 269 269 365 +[[image:image-20220602103844-8.png]] 270 270 271 -[[image:image-20220602160627-7.png||height="369" width="800"]] 272 272 273 273 274 -== 1.9 Example: Use of LA66 USB LoRaWAN Adapter and mobile APP == 369 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 370 +(% style="color:blue" %)**3. Select the bin file to burn** 275 275 276 -=== 1.9.1 Hardware and Software Connection === 277 277 373 +[[image:image-20220602104144-9.png]] 278 278 279 279 280 - ==== (% style="color:blue" %)**Overview:**(%%) ====376 +[[image:image-20220602104251-10.png]] 281 281 282 282 379 +[[image:image-20220602104402-11.png]] 380 + 381 + 382 + 383 +(% class="wikigeneratedid" id="HClicktostartthedownload" %) 384 +(% style="color:blue" %)**4. Click to start the download** 385 + 386 +[[image:image-20220602104923-13.png]] 387 + 388 + 389 + 390 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 391 +(% style="color:blue" %)**5. Check update process** 392 + 393 + 394 +[[image:image-20220602104948-14.png]] 395 + 396 + 397 + 398 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 399 +(% style="color:blue" %)**The following picture shows that the burning is successful** 400 + 401 +[[image:image-20220602105251-15.png]] 402 + 403 + 404 + 405 += 3. LA66 USB LoRaWAN Adapter = 406 + 407 + 408 +== 3.1 Overview == 409 + 410 + 411 +[[image:image-20220715001142-3.png||height="145" width="220"]] 412 + 413 + 283 283 ((( 284 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features: 415 +(% 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. 416 +))) 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. 418 +((( 419 +(% 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 ))) 290 290 422 +((( 423 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 424 +))) 291 291 426 +((( 427 +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. 428 +))) 292 292 430 +((( 431 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 432 +))) 293 293 294 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ==== 295 295 296 296 297 - AUSBto Type-Cadapterisneeded to connect to a Mobile phone.436 +== 3.2 Features == 298 298 299 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter. 438 +* LoRaWAN USB adapter base on LA66 LoRaWAN module 439 +* Ultra-long RF range 440 +* Support LoRaWAN v1.0.4 protocol 441 +* Support peer-to-peer protocol 442 +* TCXO crystal to ensure RF performance on low temperature 443 +* Spring RF antenna 444 +* Available in different frequency LoRaWAN frequency bands. 445 +* World-wide unique OTAA keys. 446 +* AT Command via UART-TTL interface 447 +* Firmware upgradable via UART interface 448 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 300 300 301 -[[image:image-20220813174353-2.png||height="360" width="313"]] 302 302 451 +== 3.3 Specification == 303 303 453 +* CPU: 32-bit 48 MHz 454 +* Flash: 256KB 455 +* RAM: 64KB 456 +* Input Power Range: 5v 457 +* Frequency Range: 150 MHz ~~ 960 MHz 458 +* Maximum Power +22 dBm constant RF output 459 +* High sensitivity: -148 dBm 460 +* Temperature: 461 +** Storage: -55 ~~ +125℃ 462 +** Operating: -40 ~~ +85℃ 463 +* Humidity: 464 +** Storage: 5 ~~ 95% (Non-Condensing) 465 +** Operating: 10 ~~ 95% (Non-Condensing) 466 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 467 +* LoRa Rx current: <9 mA 304 304 305 -==== (% style="color:blue" %)**Download and Install App:**(%%) ==== 306 306 470 +== 3.4 Pin Mapping & LED == 307 307 308 -[[(% 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) 309 309 310 310 311 - [[image:image-20220813173738-1.png]]474 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 312 312 313 313 477 +((( 478 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 479 +))) 314 314 315 -==== (% style="color:blue" %)**Use of APP:**(%%) ==== 316 316 482 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 317 317 318 -Function and page introduction 319 319 485 +[[image:image-20220723100027-1.png]] 320 320 321 -[[image:image-20220723113448-7.png||height="995" width="450"]] 322 322 488 +Open the serial port tool 323 323 324 - **Block Explain:**490 +[[image:image-20220602161617-8.png]] 325 325 326 - 1. Display LA66 USB LoRaWAN Moduleconnectionstatus492 +[[image:image-20220602161718-9.png||height="457" width="800"]] 327 327 328 -2. Check and reconnect 329 329 330 -3. Turn send timestamps on or off 331 331 332 - 4.Display LoRaWanconnectionstatus496 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 333 333 334 - 5. CheckLoRaWanconnectionstatus498 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 335 335 336 -6. The RSSI value of the node when the ACK is received 337 337 338 - 7. Node's Signal StrengthIcon501 +[[image:image-20220602161935-10.png||height="498" width="800"]] 339 339 340 -8. Configure Location Uplink Interval 341 341 342 -9. AT command input box 343 343 344 - 10.Send Button:ndinput boxinfotoLA66 USB Adapter505 +(% style="color:blue" %)**3. See Uplink Command** 345 345 346 - 11. Output LogfromLA66USBpter507 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 347 347 348 - 12. clearlogbutton509 +example: AT+SENDB=01,02,8,05820802581ea0a5 349 349 350 -1 3.xitbutton511 +[[image:image-20220602162157-11.png||height="497" width="800"]] 351 351 352 352 353 353 354 - LA66USB LoRaWAN Modulenotconnected515 +(% style="color:blue" %)**4. Check to see if TTN received the message** 355 355 517 +[[image:image-20220602162331-12.png||height="420" width="800"]] 356 356 357 -[[image:image-20220723110520-5.png||height="677" width="508"]] 358 358 359 359 521 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 360 360 361 -Connect LA66 USB LoRaWAN Module 362 362 524 +**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]] 363 363 364 -[[image :image-20220723110626-6.png||height="681" width="511"]]526 +(**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]]) 365 365 528 +(% style="color:red" %)**Preconditions:** 366 366 367 -= ==1.9.2Senddata toTTNv3andlotlocationinfoinNode-Red ===530 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 368 368 532 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 369 369 370 -(% style="color:blue" %)**1. Register LA66 USB LoRaWAN Module to TTNV3** 371 371 372 372 373 - [[image:image-20220723134549-8.png]]536 +(% style="color:blue" %)**Steps for usage:** 374 374 538 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 375 375 540 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 376 376 377 - (% style="color:blue" %)**2.OpenNode-RED,And import theJSON file togeneratethe flow**542 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 378 378 379 379 380 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download. 381 381 382 - Fortheusage of Node-RED,pleasereferto: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]546 +== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 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]]549 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 387 387 388 388 389 - ExampleputinNodeRedisaslow:552 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 390 390 391 -[[image:image-2022072314 4339-1.png]]554 +[[image:image-20220723100439-2.png]] 392 392 393 393 394 -== 1.10 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 395 395 558 +(% style="color:blue" %)**2. Install Minicom in RPi.** 396 396 397 - The LA66USB LoRaWAN AdapterishemeastheLA66LoRaWANShieldupdatemethod.560 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 398 398 399 - Justusetheyellow jumper cap to short the BOOTcorner andthe RXcorner, and then press the RESET button (without the jumpercap,you can directly short the BOOT corner and the RX cornerwithawiretoachievethesame effect).562 + (% style="background-color:yellow" %)**apt update** 400 400 401 -(% style="color: red" %)**Notice:If upgrade via USB hub isnotsucessful.try to connect to PC directly.**564 + (% style="background-color:yellow" %)**apt install minicom** 402 402 403 -[[image:image-20220723150132-2.png]] 404 404 405 - ==== ** Open theUpgrade tool(TremoProgrammer)inPCand Upgrade** ====567 +Use minicom to connect to the RPI's terminal 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]]**569 +[[image:image-20220602153146-3.png||height="439" width="500"]] 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"]] 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"]] 412 412 413 -** 2.SelecttheCOM port correspondingtoUSBTTL**573 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 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"]]575 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 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"]]578 +[[image:image-20220602154928-5.png||height="436" width="500"]] 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"]] 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"]] 424 424 425 -**4. Clicktostart thedownload**582 +(% style="color:blue" %)**4. Send Uplink message** 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"]]584 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 428 428 429 - **5. Check updateprocess**586 +example: AT+SENDB=01,02,8,05820802581ea0a5 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 followingpictureshows that theburning is successful**589 +[[image:image-20220602160339-6.png||height="517" width="600"]] 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"]] 436 436 437 -= 2. FAQ = 438 438 439 - ==2.1 HowtoCompileSourceCodefor LA66? ==593 +Check to see if TTN received the message 440 440 595 +[[image:image-20220602160627-7.png||height="369" width="800"]] 441 441 442 -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]] 443 443 444 444 445 -== 2.2Wheretoind Peer-to-Peerfirmware ofLA66?==599 +== 3.8 Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. == 446 446 447 447 448 - Instructionfor LA66 Peer to Peer firmware :[[ Instruction >>doc:Main.User Manual for LoRaWAN End Nodes.LA66LoRaWAN Shield User Manual.Instruction forLA66eer toPeerfirmware.WebHome]]602 +=== 3.8.1 DRAGINO-LA66-APP === 449 449 450 450 451 - == 2.3 My device keeps showing invalid credentials, the devicegoes into lowpower mode ==605 +[[image:image-20220723102027-3.png]] 452 452 453 -Set the AT+COMMAND: 454 454 455 -AT+UUID=666666666666 456 456 609 +==== (% style="color:blue" %)**Overview:**(%%) ==== 457 457 458 -= 3. Order Info = 459 459 612 +((( 613 +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. 614 +))) 460 460 461 -**Part Number:** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 616 +((( 617 +View the communication signal strength between the node and the gateway through the RSSI value(DRAGINO-LA66-APP currently only supports Android system) 618 +))) 462 462 463 463 464 -(% 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 622 +==== (% style="color:blue" %)**Conditions of Use:**(%%) ==== 475 475 476 -= 4. Reference = 477 477 625 +Requires a type-c to USB adapter 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]]. 627 +[[image:image-20220723104754-4.png]] 481 481 482 -= 5. FCC Statement = 483 483 484 484 485 -(% style="color: red" %)**FCCCaution:**631 +==== (% style="color:blue" %)**Use of APP:**(%%) ==== 486 486 487 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 488 488 489 - This device complies with part 15 of theFCC Rules. Operationis subjectto the following twoconditions:(1) This device maynot cause harmful interference, and(2) this device mustacceptanyinterference received, including interferencethat may cause undesiredoperation.634 +Function and page introduction 490 490 636 +[[image:image-20220723113448-7.png||height="1481" width="670"]] 491 491 492 -(% style="color:red" %)**IMPORTANT NOTE: ** 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 part15 of the FCC Rules.These limitsare designed toprovide reasonable protectionagainst harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequencyenergyand,if not installedand used in accordance with the instructions, may cause harmfulinterferenceto radiocommunications. However, there is no guarantee that interference will notoccurin a particular installation.If thisequipmentdoes 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:639 +1.Display LA66 USB LoRaWAN Module connection status 495 495 496 - —Reorient or relocatethereceiving antenna.641 +2.Check and reconnect 497 497 498 - —Increasetheseparationbetween the equipmentdreceiver.643 +3.Turn send timestamps on or off 499 499 500 - —Connect the equipmentintoutlet onacircuitdifferentfromthatto which the receiver isconnected.645 +4.Display LoRaWan connection status 501 501 502 - —Consult thedealeroranexperienced radio/TV technicianfor help.647 +5.Check LoRaWan connection status 503 503 649 +6.The RSSI value of the node when the ACK is received 504 504 505 - (% style="color:red"%)**FCC RadiationExposureStatement:**651 +7.Node's Signal Strength Icon 506 506 507 - Thisequipmentcomplies withFCC radiationexposure limitsset forth for anuncontrolledenvironment.Thisequipmentshouldbe installedandoperatedwith minimumdistance20cm betweenthe radiator& your body.653 +8.Set the packet sending interval of the node in seconds 508 508 509 - 655 +9.AT command input box 656 + 657 +10.Send AT command button 658 + 659 +11.Node log box 660 + 661 +12.clear log button 662 + 663 +13.exit button 664 + 665 + 666 +LA66 USB LoRaWAN Module not connected 667 + 668 +[[image:image-20220723110520-5.png||height="903" width="677"]] 669 + 670 + 671 + 672 +Connect LA66 USB LoRaWAN Module 673 + 674 +[[image:image-20220723110626-6.png||height="906" width="680"]] 675 + 676 + 677 + 678 +=== 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 === 679 + 680 + 681 +(% style="color:blue" %)**1. Register LA66 USB LoRaWAN Module to TTNV3** 682 + 683 +[[image:image-20220723134549-8.png]] 684 + 685 + 686 + 687 +(% style="color:blue" %)**2. Open Node-RED,And import the JSON file to generate the flow** 688 + 689 +Sample JSON file please go to this link to download:放置JSON文件的链接 690 + 691 +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/]] 692 + 693 +The following is the positioning effect map 694 + 695 +[[image:image-20220723144339-1.png]] 696 + 697 + 698 + 699 +== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 700 + 701 + 702 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method 703 + 704 +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) 705 + 706 +[[image:image-20220723150132-2.png]] 707 + 708 + 709 + 710 += 4. Order Info = 711 + 712 + 713 +**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 714 + 715 + 716 +(% style="color:blue" %)**XXX**(%%): The default frequency band 717 + 718 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 719 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 720 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 721 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 722 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 723 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 724 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 725 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 726 +* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 727 + 728 + 729 + 730 + 731 + 732 += 5. 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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