Changes for page LA66 USB LoRaWAN Adapter User Manual
Last modified by Xiaoling on 2025/02/07 16:37
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... ... @@ -6,26 +6,34 @@ 6 6 7 7 8 8 9 += 1. LA66 LoRaWAN Module = 9 9 10 10 11 -= 1. LA66 USBLoRaWANAdapter=12 +== 1.1 What is LA66 LoRaWAN Module == 12 12 13 13 14 -== 1.1 Overview == 15 +((( 16 +((( 17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** ** 18 +))) 15 15 20 +((( 21 + 22 +))) 16 16 17 -[[image:image-20220715001142-3.png||height="145" width="220"]] 18 - 19 - 20 20 ((( 21 -(% style="color:blue" %)**LA66 USBLoRaWANAdapter**(%%) isdesignedtofastturnUSBdevicestoportLoRaWANwirelessfeatures. Itcombinesa CP2101 USB TTL Chip andLA66 LoRaWANmodulewhichcaneasy toaddLoRaWANwirelessfeature toPC/ MobilephoneoranembeddeddevicehasUSBInterface.25 +(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere. 22 22 ))) 27 +))) 23 23 24 24 ((( 30 +((( 25 25 (% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol. 26 26 ))) 33 +))) 27 27 28 28 ((( 36 +((( 29 29 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 30 30 ))) 31 31 ... ... @@ -32,27 +32,27 @@ 32 32 ((( 33 33 Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application. 34 34 ))) 43 +))) 35 35 36 36 ((( 46 +((( 37 37 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 38 38 ))) 49 +))) 39 39 40 40 41 41 42 42 == 1.2 Features == 43 43 44 - 45 -* LoRaWAN USB adapter base on LA66 LoRaWAN module 46 -* Ultra-long RF range 47 47 * Support LoRaWAN v1.0.4 protocol 48 48 * Support peer-to-peer protocol 49 49 * TCXO crystal to ensure RF performance on low temperature 50 -* Sp ringRFantenna58 +* SMD Antenna pad and i-pex antenna connector 51 51 * Available in different frequency LoRaWAN frequency bands. 52 52 * World-wide unique OTAA keys. 53 53 * AT Command via UART-TTL interface 54 54 * Firmware upgradable via UART interface 55 -* Open Source Mobile App forLoRaWAN signaldetect andGPStracking.63 +* Ultra-long RF range 56 56 57 57 58 58 ... ... @@ -59,11 +59,11 @@ 59 59 60 60 == 1.3 Specification == 61 61 62 - 63 63 * CPU: 32-bit 48 MHz 64 64 * Flash: 256KB 65 65 * RAM: 64KB 66 -* Input Power Range: 5v 73 +* Input Power Range: 1.8v ~~ 3.7v 74 +* Power Consumption: < 4uA. 67 67 * Frequency Range: 150 MHz ~~ 960 MHz 68 68 * Maximum Power +22 dBm constant RF output 69 69 * High sensitivity: -148 dBm ... ... @@ -75,375 +75,629 @@ 75 75 ** Operating: 10 ~~ 95% (Non-Condensing) 76 76 * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 77 77 * LoRa Rx current: <9 mA 86 +* I/O Voltage: 3.3v 78 78 79 79 80 80 81 81 82 -== 1.4 PinMapping& LED==91 +== 1.4 AT Command == 83 83 84 84 85 - [[image:image-20220813183239-3.png||height="526"width="662"]]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. 86 86 87 87 88 88 89 -== 1.5 Example: Send & Get Messages via LoRaWAN inPC==98 +== 1.5 Dimension == 90 90 100 +[[image:image-20220718094750-3.png]] 91 91 102 + 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 + 92 92 ((( 93 - Assume useralreadyinput theLA66 USB LoRaWAN Adapter OTAA KeysinTTN andereisalreadyTTNnetworkcoverage.123 +[[image:image-20220715000826-2.png||height="145" width="220"]] 94 94 ))) 95 95 126 +((( 127 + 128 +))) 96 96 97 -(% 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 +))) 98 98 134 +((( 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 +))) 99 99 100 -[[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 +))) 101 101 146 +((( 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 +))) 102 102 103 -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 +))) 104 104 105 -[[image:image-20220602161617-8.png]] 106 106 107 107 108 - [[image:image-20220602161718-9.png||height="457"width="800"]]160 +== 2.2 Features == 109 109 162 +* 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 110 110 173 +== 2.3 Specification == 111 111 112 -(% 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 113 113 193 +== 2.4 LED == 114 114 115 -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 116 116 117 117 118 - [[image:image-20220602161935-10.png||height="498"width="800"]]200 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 119 119 120 120 203 +**Show connection diagram:** 121 121 122 -(% style="color:blue" %)**3. See Uplink Command** 123 123 206 +[[image:image-20220723170210-2.png||height="908" width="681"]] 124 124 125 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 126 126 127 -example: AT+SENDB=01,02,8,05820802581ea0a5 128 128 129 - [[image:image-20220602162157-11.png||height="497"width="800"]]210 +**1. open Arduino IDE** 130 130 131 131 213 +[[image:image-20220723170545-4.png]] 132 132 133 -(% style="color:blue" %)**4. Check to see if TTN received the message** 134 134 135 135 136 - [[image:image-20220817093644-1.png]]217 +**2. Open project** 137 137 138 138 220 +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]] 139 139 140 - == 1.6 Example:How to joinlium==222 +[[image:image-20220723170750-5.png||height="533" width="930"]] 141 141 142 142 143 143 144 - (%style="color:blue"%)**1.Create a newdevice.**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** 145 145 146 146 147 -[[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"]]229 +[[image:image-20220723171228-6.png]] 148 148 149 149 150 150 151 - (% style="color:blue" %)**2.Save the deviceafterfillingin thenecessaryinformation.**233 +**4. After the upload is successful, open the serial port monitoring and send the AT command** 152 152 153 153 154 -[[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"]]236 +[[image:image-20220723172235-7.png||height="480" width="1027"]] 155 155 156 156 157 157 158 - (%style="color:blue"%)**3.UseATcommands.**240 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 159 159 160 160 161 - [[image:image-20220909151441-1.jpeg||height="695" width="521"]]243 +**1. Open project** 162 162 163 163 246 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]] 164 164 165 - (% style="color:blue" %)**4. Use the serialport tool**248 +[[image:image-20220723172502-8.png]] 166 166 167 167 168 -[[image:image-20220909151517-2.png||height="543" width="708"]] 169 169 252 +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 - (% style="color:blue" %)**5. Use command AT+CFG toget device configuration**255 +[[image:image-20220723172938-9.png||height="652" width="1050"]] 173 173 174 174 175 -[[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"]] 176 176 259 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 177 177 178 178 179 - (% style="color:blue" %)**6.Networksuccessfully.**262 +**1. Open project** 180 180 181 181 182 - [[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"]]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]] 183 183 184 184 268 +[[image:image-20220723173341-10.png||height="581" width="1014"]] 185 185 186 -(% style="color:blue" %)**7. Send uplink using command** 187 187 188 188 189 - [[image:image-20220912085244-1.png]]272 +**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 -[[image:image-20220 912085307-2.png]]275 +[[image:image-20220723173950-11.png||height="665" width="1012"]] 193 193 194 194 195 195 196 - [[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"]]279 +**3. Integration into Node-red via TTNV3** 197 197 281 +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/]] 198 198 283 +[[image:image-20220723175700-12.png||height="602" width="995"]] 199 199 200 -== 1.7 Example: Send PC's CPU/RAM usage to TTN via python == 201 201 202 202 203 - **Usepythonas 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]]287 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 204 204 205 -(**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]]) 206 206 290 +=== 2.8.1 Items needed for update === 207 207 208 -(% style="color:red" %)**Preconditions:** 209 209 210 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 293 +1. LA66 LoRaWAN Shield 294 +1. Arduino 295 +1. USB TO TTL Adapter 211 211 212 - (% style="color:red" %)**2. LA66 USB LoRaWAN Adapteris registeredwithTTN**297 +[[image:image-20220602100052-2.png||height="385" width="600"]] 213 213 214 214 300 +=== 2.8.2 Connection === 215 215 216 -(% style="color:blue" %)**Steps for usage:** 217 217 218 - (% style="color:blue" %)**1.**(%%) Press thereset switchRESET onthe LA66USB LoRaWAN Adapter303 +[[image:image-20220602101311-3.png||height="276" width="600"]] 219 219 220 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 221 221 306 +((( 307 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 308 +))) 222 222 223 -[[image:image-20220602115852-3.png||height="450" width="1187"]] 310 +((( 311 +(% style="background-color:yellow" %)**GND <-> GND 312 +TXD <-> TXD 313 +RXD <-> RXD** 314 +))) 224 224 225 225 317 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 226 226 227 - ==1.8Example:Send&GetMessagesvia LoRaWANinRPi==319 +Connect USB TTL Adapter to PC after connecting the wires 228 228 229 229 230 - Assume useralreadyinput theLA66 USB LoRaWAN Adapter OTAA Keys inTTN and thereisalready TTN network coverage.322 +[[image:image-20220602102240-4.png||height="304" width="600"]] 231 231 232 232 233 - (% style="color:blue"%)**1.Connect the LA66USB LoRaWAN Adapterto theRaspberryPi**325 +=== 2.8.3 Upgrade steps === 234 234 235 235 236 - [[image:image-20220723100439-2.png]]328 +==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%) ==== 237 237 238 238 331 +[[image:image-20220602102824-5.png||height="306" width="600"]] 239 239 240 -(% style="color:blue" %)**2. Install Minicom in RPi.** 241 241 242 242 243 -(% id="cke_bm_509388S"style="display:none" %)(%%)Enter thefollowingcommand in theRPi terminal335 +==== (% style="color:blue" %)2. Press the RST switch once(%%) ==== 244 244 245 - (% style="background-color:yellow" %)**apt update** 246 246 247 - (% style="background-color:yellow" %)**apt installminicom**338 +[[image:image-20220602104701-12.png||height="285" width="600"]] 248 248 249 249 250 -Use minicom to connect to the RPI's terminal 251 251 252 - [[image:image-20220602153146-3.png||height="439"width="500"]]342 +==== (% style="color:blue" %)3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ==== 253 253 254 254 345 +((( 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 +))) 255 255 256 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 257 257 350 +[[image:image-20220602103227-6.png]] 258 258 259 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 260 260 353 +[[image:image-20220602103357-7.png]] 261 261 262 -[[image:image-20220602154928-5.png||height="436" width="500"]] 263 263 264 264 357 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 358 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 265 265 266 -(% style="color:blue" %)**4. Send Uplink message** 267 267 361 +[[image:image-20220602103844-8.png]] 268 268 269 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 270 270 271 -example: AT+SENDB=01,02,8,05820802581ea0a5 272 272 365 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 366 +(% style="color:blue" %)**3. Select the bin file to burn** 273 273 274 -[[image:image-20220602160339-6.png||height="517" width="600"]] 275 275 369 +[[image:image-20220602104144-9.png]] 276 276 277 277 278 - Check to seeif TTN received themessage372 +[[image:image-20220602104251-10.png]] 279 279 280 280 281 -[[image:image-202206021 60627-7.png||height="369" width="800"]]375 +[[image:image-20220602104402-11.png]] 282 282 283 283 284 284 285 -== 1.9 Example: Use of LA66 USB LoRaWAN Adapter and mobile APP == 379 +(% class="wikigeneratedid" id="HClicktostartthedownload" %) 380 +(% style="color:blue" %)**4. Click to start the download** 286 286 382 +[[image:image-20220602104923-13.png]] 287 287 288 -=== 1.9.1 Hardware and Software Connection === 289 289 290 290 386 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 387 +(% style="color:blue" %)**5. Check update process** 291 291 292 -==== (% style="color:blue" %)**Overview:**(%%) ==== 293 293 390 +[[image:image-20220602104948-14.png]] 294 294 392 + 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 + 295 295 ((( 296 -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 +))) 297 297 298 -* Send real-time location information of mobile phone to LoRaWAN network. 299 -* Check LoRaWAN network signal strengh. 300 -* 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. 301 301 ))) 302 302 418 +((( 419 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 420 +))) 303 303 422 +((( 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 +))) 304 304 426 +((( 427 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 428 +))) 305 305 306 306 307 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ==== 308 308 432 +== 3.2 Features == 309 309 310 -A USB to Type-C adapter is needed to connect to a Mobile phone. 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. 311 311 312 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter. 313 313 314 -[[image:image-20220813174353-2.png||height="360" width="313"]] 315 315 448 +== 3.3 Specification == 316 316 450 +* 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 317 317 318 318 319 -==== (% style="color:blue" %)**Download and Install App:**(%%) ==== 320 320 468 +== 3.4 Pin Mapping & LED == 321 321 322 -[[(% 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) 323 323 324 324 325 - [[image:image-20220813173738-1.png]]472 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 326 326 327 327 475 +((( 476 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 477 +))) 328 328 329 329 330 - ====(% style="color:blue" %)**Use ofAPP:**(%%) ====480 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 331 331 332 332 333 - Functionand pagetroduction483 +[[image:image-20220723100027-1.png]] 334 334 335 335 336 - [[image:image-20220723113448-7.png||height="995"width="450"]]486 +Open the serial port tool 337 337 488 +[[image:image-20220602161617-8.png]] 338 338 339 - **Block Explain:**490 +[[image:image-20220602161718-9.png||height="457" width="800"]] 340 340 341 -1. Display LA66 USB LoRaWAN Module connection status 342 342 343 -2. Check and reconnect 344 344 345 - 3.Turnsendtimestamps on or off494 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 346 346 347 - 4.DisplayLoRaWanconnectionstatus496 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 348 348 349 -5. Check LoRaWan connection status 350 350 351 - 6. TheRSSI valueof thenode when theACKis received499 +[[image:image-20220602161935-10.png||height="498" width="800"]] 352 352 353 -7. Node's Signal Strength Icon 354 354 355 -8. Configure Location Uplink Interval 356 356 357 - 9.ATcommandinput box503 +(% style="color:blue" %)**3. See Uplink Command** 358 358 359 - 10. SendButton:Sendinputbox infotoLA66 USBAdapter505 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 360 360 361 - 11. OutputLog from LA66 USBdapter507 +example: AT+SENDB=01,02,8,05820802581ea0a5 362 362 363 -12. clear logbutton509 +[[image:image-20220602162157-11.png||height="497" width="800"]] 364 364 365 -13. exit button 366 366 367 367 513 +(% style="color:blue" %)**4. Check to see if TTN received the message** 368 368 369 - LA66 USB LoRaWAN Moduleot connected515 +[[image:image-20220602162331-12.png||height="420" width="800"]] 370 370 371 371 372 -[[image:image-20220723110520-5.png||height="677" width="508"]] 373 373 519 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 374 374 375 375 376 - ConnectUSB LoRaWAN Module522 +**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]] 377 377 524 +(**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]]) 378 378 379 - [[image:image-20220723110626-6.png||height="681"width="511"]]526 +(% style="color:red" %)**Preconditions:** 380 380 528 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 381 381 530 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 382 382 383 383 384 -=== 1.9.2 Send data to TTNv3 and plot location info in Node-Red === 385 385 534 +(% style="color:blue" %)**Steps for usage:** 386 386 387 -(% style="color:blue" %)**1. Register LA66 USB LoRaWANModuleto TTNV3**536 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 388 388 538 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 389 389 390 -[[image:image-20220 723134549-8.png]]540 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 391 391 392 392 393 393 394 - (% style="color:blue"%)**2.OpenNode-RED,AndimporttheJSON filetogeneratetheflow**544 +== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 395 395 396 396 397 - SampleJSON filepleasegoto**[[thislink>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]**todownload.547 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 398 398 399 -For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]] 400 400 401 - Aftersee LoRaWAN Online,walkaround andthe APPwillkeep sending location info toLoRaWANserver andhento theNodeRed.550 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 402 402 403 - LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-RED atmain · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]]552 +[[image:image-20220723100439-2.png]] 404 404 405 405 406 -Example output in NodeRed is as below: 407 407 408 - [[image:image-20220723144339-1.png]]556 +(% style="color:blue" %)**2. Install Minicom in RPi.** 409 409 558 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 410 410 560 + (% style="background-color:yellow" %)**apt update** 411 411 412 - ==1.10Upgrade FirmwarefLA66 USB LoRaWAN Adapter==562 + (% style="background-color:yellow" %)**apt install minicom** 413 413 414 414 415 - The LA66USB LoRaWAN AdapteristhesameastheLA66 LoRaWANShield updateethod.565 +Use minicom to connect to the RPI's terminal 416 416 417 - Just use the yellow jumper cap to short theBOOT cornerand theRX corner, and thenpress the RESET button(without thejumper cap, you can directly shortthe BOOT corner and the RX cornerwitha wire to achieve the same effect).567 +[[image:image-20220602153146-3.png||height="439" width="500"]] 418 418 419 419 420 -[[image:image-20220723150132-2.png]] 421 421 571 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 422 422 573 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 423 423 424 -= 2. FAQ = 425 425 576 +[[image:image-20220602154928-5.png||height="436" width="500"]] 426 426 427 -== 2.1 How to Compile Source Code for LA66? == 428 428 429 429 430 - Compileand Upload CodetoASR6601 Platform :[[Instruction>>Main.UserManual for LoRaWAN End Nodes.LA66LoRaWAN Module.Compile and UploadCodeto ASR6601 Platform.WebHome]]580 +(% style="color:blue" %)**4. Send Uplink message** 431 431 582 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 432 432 584 +example: AT+SENDB=01,02,8,05820802581ea0a5 433 433 434 -== 2.2 Where to find Peer-to-Peer firmware of LA66? == 435 435 587 +[[image:image-20220602160339-6.png||height="517" width="600"]] 436 436 437 -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]] 438 438 439 439 591 +Check to see if TTN received the message 440 440 441 -= .Order Info=593 +[[image:image-20220602160627-7.png||height="369" width="800"]] 442 442 443 443 444 -**Part Number:** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 445 445 597 +== 3.8 Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. == 446 446 599 + 600 +=== 3.8.1 DRAGINO-LA66-APP === 601 + 602 + 603 +[[image:image-20220723102027-3.png]] 604 + 605 + 606 + 607 +==== (% style="color:blue" %)**Overview:**(%%) ==== 608 + 609 + 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. 611 + 612 +View the communication signal strength between the node and the gateway through the RSSI value(DRAGINO-LA66-APP currently only supports Android system) 613 + 614 + 615 + 616 +==== (% style="color:blue" %)**Conditions of Use:**(%%) ==== 617 + 618 + 619 +Requires a type-c to USB adapter 620 + 621 +[[image:image-20220723104754-4.png]] 622 + 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 + 447 447 (% style="color:blue" %)**XXX**(%%): The default frequency band 448 448 449 449 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band ... ... @@ -457,12 +457,7 @@ 457 457 * (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 458 458 459 459 722 += 5. Reference = 460 460 461 461 462 -= 4. Reference = 463 - 464 - 465 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 466 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]]. 467 - 468 - 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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