Changes for page LA66 USB LoRaWAN Adapter User Manual
Last modified by Xiaoling on 2025/02/07 16:37
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... ... @@ -6,25 +6,34 @@ 6 6 7 7 8 8 9 += 1. LA66 LoRaWAN Module = 9 9 10 10 11 -= 1. LA66 USBLoRaWANAdapter=12 +== 1.1 What is LA66 LoRaWAN Module == 12 12 13 -== 1.1 Overview == 14 14 15 +((( 16 +((( 17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** ** 18 +))) 15 15 16 -[[image:image-20220715001142-3.png||height="145" width="220"]] 20 +((( 21 + 22 +))) 17 17 18 - 19 19 ((( 20 -(% style="color:blue" %)**LA66 USBLoRaWANAdapter**(%%) isdesignedtofastturnUSBdevicestoportLoRaWANwirelessfeatures. Itcombinesa CP2101 USB TTL Chip andLA66 LoRaWANmodulewhichcaneasy toaddLoRaWANwirelessfeature toPC/ MobilephoneoranembeddeddevicehasUSBInterface.25 +(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere. 21 21 ))) 27 +))) 22 22 23 23 ((( 30 +((( 24 24 (% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol. 25 25 ))) 33 +))) 26 26 27 27 ((( 36 +((( 28 28 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 29 29 ))) 30 30 ... ... @@ -31,36 +31,38 @@ 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 55 56 56 67 + 57 57 == 1.3 Specification == 58 58 59 - 60 60 * CPU: 32-bit 48 MHz 61 61 * Flash: 256KB 62 62 * RAM: 64KB 63 -* Input Power Range: 5v 73 +* Input Power Range: 1.8v ~~ 3.7v 74 +* Power Consumption: < 4uA. 64 64 * Frequency Range: 150 MHz ~~ 960 MHz 65 65 * Maximum Power +22 dBm constant RF output 66 66 * High sensitivity: -148 dBm ... ... @@ -72,409 +72,643 @@ 72 72 ** Operating: 10 ~~ 95% (Non-Condensing) 73 73 * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 74 74 * LoRa Rx current: <9 mA 86 +* I/O Voltage: 3.3v 75 75 76 76 77 77 78 -== 1.4 Pin Mapping & LED == 79 79 91 +== 1.4 AT Command == 80 80 81 -[[image:image-20220813183239-3.png||height="526" width="662"]] 82 82 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. 83 83 84 -== 1.5 Example: Send & Get Messages via LoRaWAN in PC == 85 85 86 86 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 + 87 87 ((( 88 - Assume useralreadyinput theLA66 USB LoRaWAN Adapter OTAA KeysinTTN andereisalreadyTTNnetworkcoverage.123 +[[image:image-20220715000826-2.png||height="145" width="220"]] 89 89 ))) 90 90 126 +((( 127 + 128 +))) 91 91 92 -(% 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 +))) 93 93 134 +((( 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 +))) 94 94 95 -[[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 +))) 96 96 146 +((( 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 +))) 97 97 98 -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 +))) 99 99 100 -[[image:image-20220602161617-8.png]] 101 101 102 102 103 - [[image:image-20220602161718-9.png||height="457"width="800"]]160 +== 2.2 Features == 104 104 162 +* 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 105 105 173 +== 2.3 Specification == 106 106 107 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 175 +* CPU: 32-bit 48 MHz 176 +* Flash: 256KB 177 +* RAM: 64KB 178 +* Input Power Range: 1.8v ~~ 3.7v 179 +* Power Consumption: < 4uA. 180 +* Frequency Range: 150 MHz ~~ 960 MHz 181 +* Maximum Power +22 dBm constant RF output 182 +* High sensitivity: -148 dBm 183 +* Temperature: 184 +** Storage: -55 ~~ +125℃ 185 +** Operating: -40 ~~ +85℃ 186 +* Humidity: 187 +** Storage: 5 ~~ 95% (Non-Condensing) 188 +** Operating: 10 ~~ 95% (Non-Condensing) 189 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 190 +* LoRa Rx current: <9 mA 191 +* I/O Voltage: 3.3v 108 108 193 +== 2.4 LED == 109 109 110 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 195 +~1. The LED lights up red when there is an upstream data packet 196 +2. When the network is successfully connected, the green light will be on for 5 seconds 197 +3. Purple light on when receiving downlink data packets 111 111 112 112 113 - [[image:image-20220602161935-10.png||height="498"width="800"]]200 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 114 114 115 115 203 +**Show connection diagram:** 116 116 117 -(% style="color:blue" %)**3. See Uplink Command** 118 118 206 +[[image:image-20220723170210-2.png||height="908" width="681"]] 119 119 120 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 121 121 122 -example: AT+SENDB=01,02,8,05820802581ea0a5 123 123 124 - [[image:image-20220602162157-11.png||height="497"width="800"]]210 +**1. open Arduino IDE** 125 125 126 126 213 +[[image:image-20220723170545-4.png]] 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]]217 +**2. Open project** 132 132 133 133 134 - == 1.6Example:Howtojoinhelium=220 +LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]] 135 135 222 +[[image:image-20220723170750-5.png||height="533" width="930"]] 136 136 137 137 138 -(% style="color:blue" %)**1. Create a new device.** 139 139 226 +**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 -[[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"]] 142 142 229 +[[image:image-20220723171228-6.png]] 143 143 144 144 145 -(% style="color:blue" %)**2. Save the device after filling in the necessary information.** 146 146 233 +**4. After the upload is successful, open the serial port monitoring and send the AT command** 147 147 148 -[[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"]] 149 149 236 +[[image:image-20220723172235-7.png||height="480" width="1027"]] 150 150 151 151 152 -(% style="color:blue" %)**3. Use AT commands.** 153 153 240 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 154 154 155 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]] 156 156 243 +**1. Open project** 157 157 158 158 159 - (%style="color:blue" %)**4.Use the serialport**246 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]] 160 160 248 +[[image:image-20220723172502-8.png]] 161 161 162 -[[image:image-20220909151517-2.png||height="543" width="708"]] 163 163 164 164 252 +2. Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets 165 165 166 -(% style="color:blue" %)**5. Use command AT+CFG to get device configuration** 167 167 255 +[[image:image-20220723172938-9.png||height="652" width="1050"]] 168 168 169 -[[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"]] 170 170 171 171 259 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 172 172 173 -(% style="color:blue" %)**6. Network successfully.** 174 174 262 +**1. Open project** 175 175 176 -[[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"]] 177 177 265 +Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]] 178 178 179 179 180 - (% style="color:blue" %)**7.Send uplink usingcommand**268 +[[image:image-20220723173341-10.png||height="581" width="1014"]] 181 181 182 182 183 -[[image:image-20220912085244-1.png]] 184 184 272 +**2. Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets** 185 185 186 -[[image:image-20220912085307-2.png]] 187 187 275 +[[image:image-20220723173950-11.png||height="665" width="1012"]] 188 188 189 189 190 -[[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"]] 191 191 279 +**3. Integration into Node-red via TTNV3** 192 192 193 - ==1.7 Example:Send PC's CPU/RAMusagetoTTNviapython==281 +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/]] 194 194 283 +[[image:image-20220723175700-12.png||height="602" width="995"]] 195 195 196 -**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]] 197 197 198 -(**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]]) 199 199 287 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 200 200 201 -(% style="color:red" %)**Preconditions:** 202 202 203 - (%style="color:red"%)**1. LA66 USB LoRaWANAdapterworks fine**290 +=== 2.8.1 Items needed for update === 204 204 205 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 206 206 293 +1. LA66 LoRaWAN Shield 294 +1. Arduino 295 +1. USB TO TTL Adapter 207 207 297 +[[image:image-20220602100052-2.png||height="385" width="600"]] 208 208 209 -(% style="color:blue" %)**Steps for usage:** 210 210 211 - (% style="color:blue"%)**1.**(%%)Pressthe reset switch RESETonthe LA66 USB LoRaWAN Adapter300 +=== 2.8.2 Connection === 212 212 213 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN 214 214 215 - (% style="color:blue" %)**3.**(%%) Runthepython script in PC andseethe TTN303 +[[image:image-20220602101311-3.png||height="276" width="600"]] 216 216 217 217 218 -[[image:image-20220602115852-3.png||height="450" width="1187"]] 306 +((( 307 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 308 +))) 219 219 310 +((( 311 +(% style="background-color:yellow" %)**GND <-> GND 312 +TXD <-> TXD 313 +RXD <-> RXD** 314 +))) 220 220 221 -== 1.8 Example: Send & Get Messages via LoRaWAN in RPi == 222 222 317 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 223 223 224 - Assume user already inputthe LA66USB LoRaWANAdapterOTAAKeysin TTNandthereisalreadyTTN network coverage.319 +Connect USB TTL Adapter to PC after connecting the wires 225 225 226 226 227 - (% style="color:blue" %)**1.Connectthe LA66 USB LoRaWAN Adapter to the Raspberry Pi**322 +[[image:image-20220602102240-4.png||height="304" width="600"]] 228 228 229 229 230 - [[image:image-20220723100439-2.png]]325 +=== 2.8.3 Upgrade steps === 231 231 232 232 328 +==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%) ==== 233 233 234 -(% style="color:blue" %)**2. Install Minicom in RPi.** 235 235 331 +[[image:image-20220602102824-5.png||height="306" width="600"]] 236 236 237 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 238 238 239 - (% style="background-color:yellow" %)**apt update** 240 240 241 - (% style=" background-color:yellow" %)**aptinstallminicom**335 +==== (% style="color:blue" %)2. Press the RST switch once(%%) ==== 242 242 243 243 244 - Useminicomto connect to the RPI's terminal338 +[[image:image-20220602104701-12.png||height="285" width="600"]] 245 245 246 -[[image:image-20220602153146-3.png||height="439" width="500"]] 247 247 248 248 342 +==== (% style="color:blue" %)3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ==== 249 249 250 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 251 251 345 +((( 346 +(% style="color:blue" %)**1. Software download link: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]]** 347 +))) 252 252 253 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 254 254 350 +[[image:image-20220602103227-6.png]] 255 255 256 -[[image:image-20220602154928-5.png||height="436" width="500"]] 257 257 353 +[[image:image-20220602103357-7.png]] 258 258 259 259 260 -(% style="color:blue" %)**4. Send Uplink message** 261 261 357 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 358 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 262 262 263 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 264 264 265 - example:AT+SENDB=01,02,8,05820802581ea0a5361 +[[image:image-20220602103844-8.png]] 266 266 267 267 268 -[[image:image-20220602160339-6.png||height="517" width="600"]] 269 269 365 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 366 +(% style="color:blue" %)**3. Select the bin file to burn** 270 270 271 271 272 - Check to seeif TTN received themessage369 +[[image:image-20220602104144-9.png]] 273 273 274 274 275 -[[image:image-202206021 60627-7.png||height="369" width="800"]]372 +[[image:image-20220602104251-10.png]] 276 276 277 277 278 - == 1.9 Example:Useof LA66 USB LoRaWAN Adapter and mobile APP ==375 +[[image:image-20220602104402-11.png]] 279 279 280 -=== 1.9.1 Hardware and Software Connection === 281 281 282 282 379 +(% class="wikigeneratedid" id="HClicktostartthedownload" %) 380 +(% style="color:blue" %)**4. Click to start the download** 283 283 284 - ==== (% style="color:blue" %)**Overview:**(%%) ====382 +[[image:image-20220602104923-13.png]] 285 285 286 286 385 + 386 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 387 +(% style="color:blue" %)**5. Check update process** 388 + 389 + 390 +[[image:image-20220602104948-14.png]] 391 + 392 + 393 + 394 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 395 +(% style="color:blue" %)**The following picture shows that the burning is successful** 396 + 397 +[[image:image-20220602105251-15.png]] 398 + 399 + 400 + 401 += 3. LA66 USB LoRaWAN Adapter = 402 + 403 + 404 +== 3.1 Overview == 405 + 406 + 407 +[[image:image-20220715001142-3.png||height="145" width="220"]] 408 + 409 + 287 287 ((( 288 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features: 411 +(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface. 412 +))) 289 289 290 -* Send real-time location information of mobile phone to LoRaWAN network. 291 -* Check LoRaWAN network signal strengh. 292 -* Manually send messages to LoRaWAN network. 414 +((( 415 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol. 293 293 ))) 294 294 418 +((( 419 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 420 +))) 295 295 422 +((( 423 +Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application. 424 +))) 296 296 426 +((( 427 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 428 +))) 297 297 298 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ==== 299 299 300 300 301 - AUSBto Type-Cadapterisneeded to connect to a Mobile phone.432 +== 3.2 Features == 302 302 303 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter. 434 +* LoRaWAN USB adapter base on LA66 LoRaWAN module 435 +* Ultra-long RF range 436 +* Support LoRaWAN v1.0.4 protocol 437 +* Support peer-to-peer protocol 438 +* TCXO crystal to ensure RF performance on low temperature 439 +* Spring RF antenna 440 +* Available in different frequency LoRaWAN frequency bands. 441 +* World-wide unique OTAA keys. 442 +* AT Command via UART-TTL interface 443 +* Firmware upgradable via UART interface 444 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 304 304 305 -[[image:image-20220813174353-2.png||height="360" width="313"]] 306 306 307 307 448 +== 3.3 Specification == 308 308 309 -==== (% style="color:blue" %)**Download and Install App:**(%%) ==== 450 +* CPU: 32-bit 48 MHz 451 +* Flash: 256KB 452 +* RAM: 64KB 453 +* Input Power Range: 5v 454 +* Frequency Range: 150 MHz ~~ 960 MHz 455 +* Maximum Power +22 dBm constant RF output 456 +* High sensitivity: -148 dBm 457 +* Temperature: 458 +** Storage: -55 ~~ +125℃ 459 +** Operating: -40 ~~ +85℃ 460 +* Humidity: 461 +** Storage: 5 ~~ 95% (Non-Condensing) 462 +** Operating: 10 ~~ 95% (Non-Condensing) 463 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 464 +* LoRa Rx current: <9 mA 310 310 311 311 312 -[[(% 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) 313 313 468 +== 3.4 Pin Mapping & LED == 314 314 315 -[[image:image-20220813173738-1.png]] 316 316 317 317 472 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 318 318 319 -==== (% style="color:blue" %)**Use of APP:**(%%) ==== 320 320 475 +((( 476 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 477 +))) 321 321 322 -Function and page introduction 323 323 480 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 324 324 325 -[[image:image-20220723113448-7.png||height="995" width="450"]] 326 326 483 +[[image:image-20220723100027-1.png]] 327 327 328 -**Block Explain:** 329 329 330 - 1. DisplayLA66USB LoRaWAN Moduleconnectionstatus486 +Open the serial port tool 331 331 332 - 2. Checkand reconnect488 +[[image:image-20220602161617-8.png]] 333 333 334 - 3. Turn send timestamps onor off490 +[[image:image-20220602161718-9.png||height="457" width="800"]] 335 335 336 -4. Display LoRaWan connection status 337 337 338 -5. Check LoRaWan connection status 339 339 340 - 6.TheRSSI valueofthenode when the ACKisreceived494 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 341 341 342 - 7.Node'sSignalStrengthIcon496 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 343 343 344 -8. Configure Location Uplink Interval 345 345 346 - 9. AT commandinputbox499 +[[image:image-20220602161935-10.png||height="498" width="800"]] 347 347 348 -10. Send Button: Send input box info to LA66 USB Adapter 349 349 350 -11. Output Log from LA66 USB adapter 351 351 352 - 12.clearlogbutton503 +(% style="color:blue" %)**3. See Uplink Command** 353 353 354 - 13.exitbutton505 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 355 355 507 +example: AT+SENDB=01,02,8,05820802581ea0a5 356 356 509 +[[image:image-20220602162157-11.png||height="497" width="800"]] 357 357 358 -LA66 USB LoRaWAN Module not connected 359 359 360 360 361 - [[image:image-20220723110520-5.png||height="677"width="508"]]513 +(% style="color:blue" %)**4. Check to see if TTN received the message** 362 362 515 +[[image:image-20220602162331-12.png||height="420" width="800"]] 363 363 364 364 365 -Connect LA66 USB LoRaWAN Module 366 366 519 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 367 367 368 -[[image:image-20220723110626-6.png||height="681" width="511"]] 369 369 522 +**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]] 370 370 524 +(**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]]) 371 371 526 +(% style="color:red" %)**Preconditions:** 372 372 373 -= ==1.9.2Senddata toTTNv3andlotlocationinfoinNode-Red ===528 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 374 374 530 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 375 375 376 -(% style="color:blue" %)**1. Register LA66 USB LoRaWAN Module to TTNV3** 377 377 378 378 379 - [[image:image-20220723134549-8.png]]534 +(% style="color:blue" %)**Steps for usage:** 380 380 536 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 381 381 538 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 382 382 383 - (% style="color:blue" %)**2.OpenNode-RED,And import theJSON file togeneratethe flow**540 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 384 384 385 385 386 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download. 387 387 388 - 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/]]544 +== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 389 389 390 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red. 391 391 392 - 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]]547 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 393 393 394 394 395 - ExampleputinNodeRedisaslow:550 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 396 396 397 -[[image:image-2022072314 4339-1.png]]552 +[[image:image-20220723100439-2.png]] 398 398 399 399 400 -== 1.10 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 401 401 556 +(% style="color:blue" %)**2. Install Minicom in RPi.** 402 402 403 - The LA66USB LoRaWAN AdapterishemeastheLA66LoRaWANShieldupdatemethod.558 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 404 404 405 - 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).560 + (% style="background-color:yellow" %)**apt update** 406 406 562 + (% style="background-color:yellow" %)**apt install minicom** 407 407 408 -[[image:image-20220723150132-2.png]] 409 409 565 +Use minicom to connect to the RPI's terminal 410 410 411 - =2.FAQ=567 +[[image:image-20220602153146-3.png||height="439" width="500"]] 412 412 413 -== 2.1 How to Compile Source Code for LA66? == 414 414 415 415 416 - Compileand Upload CodetoASR6601Platform :[[Instruction>>Main.UserManualfor LoRaWANEndNodes.LA66 LoRaWANModule.Compileand Upload Codeto ASR6601 Platform.WebHome]]571 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 417 417 573 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 418 418 419 -== 2.2 Where to find Peer-to-Peer firmware of LA66? == 420 420 576 +[[image:image-20220602154928-5.png||height="436" width="500"]] 421 421 422 -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]] 423 423 424 424 425 -= 3.OrderInfo=580 +(% style="color:blue" %)**4. Send Uplink message** 426 426 582 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 427 427 428 - **Part Number:** (% style="color:blue"%)**LA66-USB-LoRaWAN-Adapter-XXX**584 +example: AT+SENDB=01,02,8,05820802581ea0a5 429 429 430 430 431 - (% style="color:blue" %)**XXX**(%%): Thedefaultfrequency band587 +[[image:image-20220602160339-6.png||height="517" width="600"]] 432 432 433 -* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 434 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 435 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 436 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 437 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 438 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 439 -* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 440 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 441 -* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 442 442 443 443 591 +Check to see if TTN received the message 444 444 445 - = 4. Reference =593 +[[image:image-20220602160627-7.png||height="369" width="800"]] 446 446 447 447 448 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 449 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]]. 450 450 597 +== 3.8 Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. == 451 451 452 452 453 -= 5.FCC Statement=600 +=== 3.8.1 DRAGINO-LA66-APP === 454 454 455 455 456 - (% style="color:red" %)**FCC Caution:**603 +[[image:image-20220723102027-3.png]] 457 457 458 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 459 459 460 -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. 461 461 607 +==== (% style="color:blue" %)**Overview:**(%%) ==== 462 462 463 -(% style="color:red" %)**IMPORTANT NOTE: ** 464 464 465 - (% style="color:red" %)**Note:**(%%)Thisequipment hasbeen tested and found to comply with thelimitsforaClassBdigitaldevice, pursuant topart15 of theFCC Rules. These limits aredesignedtoprovide reasonable protection against harmful interference in a residential installation.Thisequipment generates, uses andcanradiate radiofrequency energy and, if notinstalled and usedinaccordance withtheinstructions, may cause harmfulinterference to radiocommunications. However, there is noguaranteethatinterference will not occurinaparticular installation.If thisequipmentdoes cause harmful interference toradio or televisionreception,which canbedeterminedby turningtheequipmentffand on,theuser is encouragedtotryto correct the interference byoneor more ofthefollowingmeasures:610 +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. 466 466 467 - —Reorientorrelocate the receivingantenna.612 +View the communication signal strength between the node and the gateway through the RSSI value(DRAGINO-LA66-APP currently only supports Android system) 468 468 469 -—Increase the separation between the equipment and receiver. 470 470 471 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 472 472 473 - —Consultthedealeroranexperiencedradio/TVtechnicianforhelp.616 +==== (% style="color:blue" %)**Conditions of Use:**(%%) ==== 474 474 475 475 476 - (%style="color:red"%)**FCCRadiation Exposure Statement: **619 +Requires a type-c to USB adapter 477 477 478 - This equipment complies with FCC radiationexposure limits set forth foran uncontrolled environment.This equipment should be installed and operated with minimum distance20cm between the radiator& your body.621 +[[image:image-20220723104754-4.png]] 479 479 480 - 623 + 624 + 625 +==== (% style="color:blue" %)**Use of APP:**(%%) ==== 626 + 627 + 628 +Function and page introduction 629 + 630 +[[image:image-20220723113448-7.png||height="1481" width="670"]] 631 + 632 +1.Display LA66 USB LoRaWAN Module connection status 633 + 634 +2.Check and reconnect 635 + 636 +3.Turn send timestamps on or off 637 + 638 +4.Display LoRaWan connection status 639 + 640 +5.Check LoRaWan connection status 641 + 642 +6.The RSSI value of the node when the ACK is received 643 + 644 +7.Node's Signal Strength Icon 645 + 646 +8.Set the packet sending interval of the node in seconds 647 + 648 +9.AT command input box 649 + 650 +10.Send AT command button 651 + 652 +11.Node log box 653 + 654 +12.clear log button 655 + 656 +13.exit button 657 + 658 + 659 +LA66 USB LoRaWAN Module not connected 660 + 661 +[[image:image-20220723110520-5.png||height="903" width="677"]] 662 + 663 + 664 + 665 +Connect LA66 USB LoRaWAN Module 666 + 667 +[[image:image-20220723110626-6.png||height="906" width="680"]] 668 + 669 + 670 + 671 +=== 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 === 672 + 673 + 674 +**1. Register LA66 USB LoRaWAN Module to TTNV3** 675 + 676 +[[image:image-20220723134549-8.png]] 677 + 678 + 679 + 680 +**2. Open Node-RED,And import the JSON file to generate the flow** 681 + 682 +Sample JSON file please go to this link to download:放置JSON文件的链接 683 + 684 +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/]] 685 + 686 +The following is the positioning effect map 687 + 688 +[[image:image-20220723144339-1.png]] 689 + 690 + 691 + 692 +== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 693 + 694 + 695 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method 696 + 697 +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) 698 + 699 +[[image:image-20220723150132-2.png]] 700 + 701 + 702 + 703 += 4. Order Info = 704 + 705 + 706 +**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 707 + 708 + 709 +(% style="color:blue" %)**XXX**(%%): The default frequency band 710 + 711 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 712 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 713 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 714 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 715 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 716 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 717 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 718 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 719 +* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 720 + 721 + 722 += 5. Reference = 723 + 724 + 725 +* 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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