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 +31,35 @@ 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 == 1.3 Specification == 56 56 57 - 58 58 * CPU: 32-bit 48 MHz 59 59 * Flash: 256KB 60 60 * RAM: 64KB 61 -* Input Power Range: 5v 70 +* Input Power Range: 1.8v ~~ 3.7v 71 +* 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 +70,640 @@ 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 83 +* I/O Voltage: 3.3v 73 73 74 -== 1.4 PinMapping& LED==85 +== 1.4 AT Command == 75 75 76 76 77 - [[image:image-20220813183239-3.png||height="526"width="662"]]88 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 78 78 79 79 80 -== 1.5 Example: Send & Get Messages via LoRaWAN in PC == 81 81 92 +== 1.5 Dimension == 82 82 94 +[[image:image-20220718094750-3.png]] 95 + 96 + 97 + 98 +== 1.6 Pin Mapping == 99 + 100 +[[image:image-20220720111850-1.png]] 101 + 102 + 103 + 104 +== 1.7 Land Pattern == 105 + 106 +[[image:image-20220517072821-2.png]] 107 + 108 + 109 + 110 += 2. LA66 LoRaWAN Shield = 111 + 112 + 113 +== 2.1 Overview == 114 + 115 + 83 83 ((( 84 - Assume useralreadyinput theLA66 USB LoRaWAN Adapter OTAA KeysinTTN andereisalreadyTTNnetworkcoverage.117 +[[image:image-20220715000826-2.png||height="145" width="220"]] 85 85 ))) 86 86 120 +((( 121 + 122 +))) 87 87 88 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 124 +((( 125 +(% 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. 126 +))) 89 89 128 +((( 129 +((( 130 +(% 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. 131 +))) 132 +))) 90 90 91 -[[image:image-20220723100027-1.png]] 134 +((( 135 +((( 136 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 137 +))) 138 +))) 92 92 140 +((( 141 +((( 142 +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. 143 +))) 144 +))) 93 93 94 -Open the serial port tool 146 +((( 147 +((( 148 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 149 +))) 150 +))) 95 95 96 -[[image:image-20220602161617-8.png]] 97 97 98 98 99 - [[image:image-20220602161718-9.png||height="457"width="800"]]154 +== 2.2 Features == 100 100 156 +* Arduino Shield base on LA66 LoRaWAN module 157 +* Support LoRaWAN v1.0.4 protocol 158 +* Support peer-to-peer protocol 159 +* TCXO crystal to ensure RF performance on low temperature 160 +* SMA connector 161 +* Available in different frequency LoRaWAN frequency bands. 162 +* World-wide unique OTAA keys. 163 +* AT Command via UART-TTL interface 164 +* Firmware upgradable via UART interface 165 +* Ultra-long RF range 101 101 167 +== 2.3 Specification == 102 102 103 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 169 +* CPU: 32-bit 48 MHz 170 +* Flash: 256KB 171 +* RAM: 64KB 172 +* Input Power Range: 1.8v ~~ 3.7v 173 +* Power Consumption: < 4uA. 174 +* Frequency Range: 150 MHz ~~ 960 MHz 175 +* Maximum Power +22 dBm constant RF output 176 +* High sensitivity: -148 dBm 177 +* Temperature: 178 +** Storage: -55 ~~ +125℃ 179 +** Operating: -40 ~~ +85℃ 180 +* Humidity: 181 +** Storage: 5 ~~ 95% (Non-Condensing) 182 +** Operating: 10 ~~ 95% (Non-Condensing) 183 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 184 +* LoRa Rx current: <9 mA 185 +* I/O Voltage: 3.3v 104 104 187 +== 2.4 LED == 105 105 106 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 189 +~1. The LED lights up red when there is an upstream data packet 190 +2. When the network is successfully connected, the green light will be on for 5 seconds 191 +3. Purple light on when receiving downlink data packets 107 107 108 108 109 - [[image:image-20220602161935-10.png||height="498"width="800"]]194 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 110 110 111 111 197 +**Show connection diagram:** 112 112 113 -(% style="color:blue" %)**3. See Uplink Command** 114 114 200 +[[image:image-20220723170210-2.png||height="908" width="681"]] 115 115 116 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 117 117 118 -example: AT+SENDB=01,02,8,05820802581ea0a5 119 119 120 - [[image:image-20220602162157-11.png||height="497"width="800"]]204 +**1. open Arduino IDE** 121 121 122 122 207 +[[image:image-20220723170545-4.png]] 123 123 124 -(% style="color:blue" %)**4. Check to see if TTN received the message** 125 125 126 126 127 - [[image:image-20220817093644-1.png]]211 +**2. Open project** 128 128 129 129 130 - == 1.6Example:Howtojoinhelium=214 +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]] 131 131 216 +[[image:image-20220723170750-5.png||height="533" width="930"]] 132 132 133 133 134 -(% style="color:blue" %)**1. Create a new device.** 135 135 220 +**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** 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"]] 138 138 223 +[[image:image-20220723171228-6.png]] 139 139 140 140 141 -(% style="color:blue" %)**2. Save the device after filling in the necessary information.** 142 142 227 +**4. After the upload is successful, open the serial port monitoring and send the AT command** 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"]] 145 145 230 +[[image:image-20220723172235-7.png||height="480" width="1027"]] 146 146 147 147 148 -(% style="color:blue" %)**3. Use AT commands.** 149 149 234 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 150 150 151 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]] 152 152 237 +**1. Open project** 153 153 154 154 155 - (%style="color:blue" %)**4.Use the serialport**240 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]] 156 156 242 +[[image:image-20220723172502-8.png]] 157 157 158 -[[image:image-20220909151517-2.png||height="543" width="708"]] 159 159 160 160 246 +2. Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets 161 161 162 -(% style="color:blue" %)**5. Use command AT+CFG to get device configuration** 163 163 249 +[[image:image-20220723172938-9.png||height="652" width="1050"]] 164 164 165 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170308-3.png?width=617&height=556&rev=1.1||alt="image-20220907170308-3.png" height="556" width="617"]] 166 166 167 167 253 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 168 168 169 -(% style="color:blue" %)**6. Network successfully.** 170 170 256 +**1. Open project** 171 171 172 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170436-4.png?rev=1.1||alt="image-20220907170436-4.png"]] 173 173 259 +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]] 174 174 175 175 176 - (% style="color:blue" %)**7.Send uplink usingcommand**262 +[[image:image-20220723173341-10.png||height="581" width="1014"]] 177 177 178 178 179 -[[image:image-20220912085244-1.png]] 180 180 266 +**2. Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets** 181 181 182 -[[image:image-20220912085307-2.png]] 183 183 269 +[[image:image-20220723173950-11.png||height="665" width="1012"]] 184 184 185 185 186 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170744-6.png?width=798&height=242&rev=1.1||alt="image-20220907170744-6.png" height="242" width="798"]] 187 187 273 +**3. Integration into Node-red via TTNV3** 188 188 189 - ==1.7 Example:Send PC's CPU/RAMusagetoTTNviapython==275 +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/]] 190 190 277 +[[image:image-20220723175700-12.png||height="602" width="995"]] 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]] 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]]) 195 195 281 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 196 196 197 -(% style="color:red" %)**Preconditions:** 198 198 199 - (%style="color:red"%)**1. LA66 USB LoRaWANAdapterworks fine**284 +=== 2.8.1 Items needed for update === 200 200 201 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 202 202 287 +1. LA66 LoRaWAN Shield 288 +1. Arduino 289 +1. USB TO TTL Adapter 203 203 291 +[[image:image-20220602100052-2.png||height="385" width="600"]] 204 204 205 -(% style="color:blue" %)**Steps for usage:** 206 206 207 - (% style="color:blue"%)**1.**(%%)Pressthe reset switch RESETonthe LA66 USB LoRaWAN Adapter294 +=== 2.8.2 Connection === 208 208 209 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN 210 210 211 - (% style="color:blue" %)**3.**(%%) Runthepython script in PC andseethe TTN297 +[[image:image-20220602101311-3.png||height="276" width="600"]] 212 212 213 213 214 -[[image:image-20220602115852-3.png||height="450" width="1187"]] 300 +((( 301 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 302 +))) 215 215 304 +((( 305 +(% style="background-color:yellow" %)**GND <-> GND 306 +TXD <-> TXD 307 +RXD <-> RXD** 308 +))) 216 216 217 -== 1.8 Example: Send & Get Messages via LoRaWAN in RPi == 218 218 311 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 219 219 220 - Assume user already inputthe LA66USB LoRaWANAdapterOTAAKeysin TTNandthereisalreadyTTN network coverage.313 +Connect USB TTL Adapter to PC after connecting the wires 221 221 222 222 223 - (% style="color:blue" %)**1.Connectthe LA66 USB LoRaWAN Adapter to the Raspberry Pi**316 +[[image:image-20220602102240-4.png||height="304" width="600"]] 224 224 225 225 226 - [[image:image-20220723100439-2.png]]319 +=== 2.8.3 Upgrade steps === 227 227 228 228 322 +==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%) ==== 229 229 230 -(% style="color:blue" %)**2. Install Minicom in RPi.** 231 231 325 +[[image:image-20220602102824-5.png||height="306" 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" %)**apt update** 236 236 237 - (% style=" background-color:yellow" %)**aptinstallminicom**329 +==== (% style="color:blue" %)2. Press the RST switch once(%%) ==== 238 238 239 239 240 - Useminicomto connect to the RPI's terminal332 +[[image:image-20220602104701-12.png||height="285" width="600"]] 241 241 242 -[[image:image-20220602153146-3.png||height="439" width="500"]] 243 243 244 244 336 +==== (% style="color:blue" %)3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ==== 245 245 246 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 247 247 339 +((( 340 +(% 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/]]** 341 +))) 248 248 249 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 250 250 344 +[[image:image-20220602103227-6.png]] 251 251 252 -[[image:image-20220602154928-5.png||height="436" width="500"]] 253 253 347 +[[image:image-20220602103357-7.png]] 254 254 255 255 256 -(% style="color:blue" %)**4. Send Uplink message** 257 257 351 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 352 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 258 258 259 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 260 260 261 - example:AT+SENDB=01,02,8,05820802581ea0a5355 +[[image:image-20220602103844-8.png]] 262 262 263 263 264 -[[image:image-20220602160339-6.png||height="517" width="600"]] 265 265 359 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 360 +(% style="color:blue" %)**3. Select the bin file to burn** 266 266 267 267 268 - Check to seeif TTN received themessage363 +[[image:image-20220602104144-9.png]] 269 269 270 270 271 -[[image:image-202206021 60627-7.png||height="369" width="800"]]366 +[[image:image-20220602104251-10.png]] 272 272 273 273 274 - == 1.9 Example:Useof LA66 USB LoRaWAN Adapter and mobile APP ==369 +[[image:image-20220602104402-11.png]] 275 275 276 -=== 1.9.1 Hardware and Software Connection === 277 277 278 278 373 +(% class="wikigeneratedid" id="HClicktostartthedownload" %) 374 +(% style="color:blue" %)**4. Click to start the download** 279 279 280 - ==== (% style="color:blue" %)**Overview:**(%%) ====376 +[[image:image-20220602104923-13.png]] 281 281 282 282 379 + 380 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 381 +(% style="color:blue" %)**5. Check update process** 382 + 383 + 384 +[[image:image-20220602104948-14.png]] 385 + 386 + 387 + 388 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 389 +(% style="color:blue" %)**The following picture shows that the burning is successful** 390 + 391 +[[image:image-20220602105251-15.png]] 392 + 393 + 394 + 395 += 3. LA66 USB LoRaWAN Adapter = 396 + 397 + 398 +== 3.1 Overview == 399 + 400 + 401 +[[image:image-20220715001142-3.png||height="145" width="220"]] 402 + 403 + 283 283 ((( 284 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features: 405 +(% 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. 406 +))) 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. 408 +((( 409 +(% 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 ))) 290 290 412 +((( 413 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 414 +))) 291 291 416 +((( 417 +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. 418 +))) 292 292 420 +((( 421 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 422 +))) 293 293 294 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ==== 295 295 296 296 297 - AUSBto Type-Cadapterisneeded to connect to a Mobile phone.426 +== 3.2 Features == 298 298 299 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter. 428 +* LoRaWAN USB adapter base on LA66 LoRaWAN module 429 +* Ultra-long RF range 430 +* Support LoRaWAN v1.0.4 protocol 431 +* Support peer-to-peer protocol 432 +* TCXO crystal to ensure RF performance on low temperature 433 +* Spring RF antenna 434 +* Available in different frequency LoRaWAN frequency bands. 435 +* World-wide unique OTAA keys. 436 +* AT Command via UART-TTL interface 437 +* Firmware upgradable via UART interface 438 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 300 300 301 -[[image:image-20220813174353-2.png||height="360" width="313"]] 302 302 303 303 442 +== 3.3 Specification == 304 304 305 -==== (% style="color:blue" %)**Download and Install App:**(%%) ==== 444 +* CPU: 32-bit 48 MHz 445 +* Flash: 256KB 446 +* RAM: 64KB 447 +* Input Power Range: 5v 448 +* Frequency Range: 150 MHz ~~ 960 MHz 449 +* Maximum Power +22 dBm constant RF output 450 +* High sensitivity: -148 dBm 451 +* Temperature: 452 +** Storage: -55 ~~ +125℃ 453 +** Operating: -40 ~~ +85℃ 454 +* Humidity: 455 +** Storage: 5 ~~ 95% (Non-Condensing) 456 +** Operating: 10 ~~ 95% (Non-Condensing) 457 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 458 +* LoRa Rx current: <9 mA 306 306 307 307 308 -[[(% 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) 309 309 462 +== 3.4 Pin Mapping & LED == 310 310 311 -[[image:image-20220813173738-1.png]] 312 312 313 313 466 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 314 314 315 -==== (% style="color:blue" %)**Use of APP:**(%%) ==== 316 316 469 +((( 470 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 471 +))) 317 317 318 -Function and page introduction 319 319 474 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 320 320 321 -[[image:image-20220723113448-7.png||height="995" width="450"]] 322 322 477 +[[image:image-20220723100027-1.png]] 323 323 324 -**Block Explain:** 325 325 326 - 1. DisplayLA66USB LoRaWAN Moduleconnectionstatus480 +Open the serial port tool 327 327 328 - 2. Checkand reconnect482 +[[image:image-20220602161617-8.png]] 329 329 330 - 3. Turn send timestamps onor off484 +[[image:image-20220602161718-9.png||height="457" width="800"]] 331 331 332 -4. Display LoRaWan connection status 333 333 334 -5. Check LoRaWan connection status 335 335 336 - 6.TheRSSI valueofthenode when the ACKisreceived488 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 337 337 338 - 7.Node'sSignalStrengthIcon490 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 339 339 340 -8. Configure Location Uplink Interval 341 341 342 - 9. AT commandinputbox493 +[[image:image-20220602161935-10.png||height="498" width="800"]] 343 343 344 -10. Send Button: Send input box info to LA66 USB Adapter 345 345 346 -11. Output Log from LA66 USB adapter 347 347 348 - 12.clearlogbutton497 +(% style="color:blue" %)**3. See Uplink Command** 349 349 350 - 13.exitbutton499 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 351 351 501 +example: AT+SENDB=01,02,8,05820802581ea0a5 352 352 503 +[[image:image-20220602162157-11.png||height="497" width="800"]] 353 353 354 -LA66 USB LoRaWAN Module not connected 355 355 356 356 357 - [[image:image-20220723110520-5.png||height="677"width="508"]]507 +(% style="color:blue" %)**4. Check to see if TTN received the message** 358 358 509 +[[image:image-20220602162331-12.png||height="420" width="800"]] 359 359 360 360 361 -Connect LA66 USB LoRaWAN Module 362 362 513 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 363 363 364 -[[image:image-20220723110626-6.png||height="681" width="511"]] 365 365 516 +**Use python as an example:**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]] 366 366 367 - ===1.9.2Senddatatov3andplotlocationNode-Red ===518 +(**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]]) 368 368 520 +(% style="color:red" %)**Preconditions:** 369 369 370 -(% style="color: blue" %)**1.RegisterLA66 USB LoRaWANModuletoTTNV3**522 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 371 371 524 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 372 372 373 -[[image:image-20220723134549-8.png]] 374 374 375 375 528 +(% style="color:blue" %)**Steps for usage:** 376 376 377 -(% style="color:blue" %)** 2.OpenNode-RED,Andimport theJSONfile togeneratetheflow**530 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 378 378 532 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 379 379 380 - SampleJSON file pleaseo to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.534 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 381 381 382 -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/]] 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]]538 +== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 387 387 388 388 389 - Exampleoutput in NodeRedis asbelow:541 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 390 390 391 -[[image:image-20220723144339-1.png]] 392 392 544 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 393 393 394 - == 1.10 UpgradeFirmwareof LA66 USB LoRaWAN Adapter ==546 +[[image:image-20220723100439-2.png]] 395 395 396 396 397 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method. 398 398 399 - Justusetheyellow jumpercap toshort theBOOTcorner and the RX corner, and then pressthe RESET button (without the jumper cap,you candirectly shortthe BOOT cornerand theRX corner with a wire to achieve the same effect).550 +(% style="color:blue" %)**2. Install Minicom in RPi.** 400 400 401 -(% style=" color:red" %)**Notice: If upgradevia USB hub is notsucessful. try to connecttoPC directly.**552 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 402 402 403 - [[image:image-20220723150132-2.png]]554 + (% style="background-color:yellow" %)**apt update** 404 404 405 - ====**OpentheUpgrade tool(TremoProgrammer) inPCandUpgrade**====556 + (% style="background-color:yellow" %)**apt install minicom** 406 406 407 -**1. Software download link: [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]** 408 408 409 - [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103227-6.png?rev=1.1||alt="image-20220602103227-6.png"]]559 +Use minicom to connect to the RPI's terminal 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"]]561 +[[image:image-20220602153146-3.png||height="439" width="500"]] 412 412 413 -**2. Select the COM port corresponding to USB TTL** 414 414 415 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103844-8.png?rev=1.1||alt="image-20220602103844-8.png"]] 416 416 417 -**3. Selectthebinfiletoburn**565 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 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"]]567 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 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"]]570 +[[image:image-20220602154928-5.png||height="436" width="500"]] 424 424 425 -**4. Click to start the download** 426 426 427 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104923-13.png?rev=1.1||alt="image-20220602104923-13.png"]] 428 428 429 -** 5.Check updateprocess**574 +(% style="color:blue" %)**4. Send Uplink message** 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"]]576 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 432 432 433 - **Thefollowingpictureshows that theburning is successful**578 +example: AT+SENDB=01,02,8,05820802581ea0a5 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=581 +[[image:image-20220602160339-6.png||height="517" width="600"]] 438 438 439 -== 2.1 How to Compile Source Code for LA66? == 440 440 441 441 442 -C ompileand Upload CodetoASR6601 Platform :[[Instruction>>Main.UserManualforLoRaWANEnd Nodes.LA66 LoRaWAN Module.CompileandUpload Codeto ASR6601 Platform.WebHome]]585 +Check to see if TTN received the message 443 443 587 +[[image:image-20220602160627-7.png||height="369" width="800"]] 444 444 445 -== 2.2 Where to find Peer-to-Peer firmware of LA66? == 446 446 447 447 448 - InstructionforLA66 Peer to Peer firmware[[Instruction >>doc:Main.UserManual forLoRaWAN End Nodes.LA66 LoRaWANShieldUserManual.InstructionforLA66eer toPeer firmware.WebHome]]591 +== 3.8 Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. == 449 449 450 450 451 -== 2.3Mydevice keeps showing invalid credentials, the device goes into low power mode==594 +=== 3.8.1 DRAGINO-LA66-APP === 452 452 453 -Set the AT+COMMAND: 454 454 455 - AT+UUID=666666666666597 +[[image:image-20220723102027-3.png]] 456 456 457 457 458 -= 3. Order Info = 459 459 601 +==== (% style="color:blue" %)**Overview:**(%%) ==== 460 460 461 -**Part Number:** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 462 462 604 +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. 463 463 464 - (%style="color:blue"%)**XXX**(%%): The defaultfrequencyband606 +View the communication signal strength between the node and the gateway through the RSSI value(DRAGINO-LA66-APP currently only supports Android system) 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 475 475 476 -= 4. Reference = 477 477 610 +==== (% style="color:blue" %)**Conditions of Use:**(%%) ==== 478 478 479 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 480 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]]. 481 481 482 - =5.FCCStatement =613 +Requires a type-c to USB adapter 483 483 615 +[[image:image-20220723104754-4.png]] 484 484 485 -(% style="color:red" %)**FCC Caution:** 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 - Thisdevicecomplieswith part 15 of the FCC Rules. Operation is subject tothe following two conditions:(1)Thisdevicemay not cause harmfulinterference, and(2)this device must accept any interference received, including interference that may cause undesired operation.619 +==== (% style="color:blue" %)**Use of APP:**(%%) ==== 490 490 491 491 492 - (% style="color:red"%)**IMPORTANTNOTE: **622 +Function and page introduction 493 493 494 - (% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits foraClass B digital device, pursuant to part15 of the FCC Rules.These limits are designed toprovide reasonable protection againstharmful interferencein a residential installation. This equipmentgenerates, uses and can radiate radio frequency energy and, if not installed and used in accordance withheinstructions, may cause harmful interference to radio communications. However, thereis no guarantee that interference will not occur in a particular installation. If this equipmentdoes 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:624 +[[image:image-20220723113448-7.png||height="1481" width="670"]] 495 495 496 - —Reorientorrelocatethereceivingantenna.626 +1.Display LA66 USB LoRaWAN Module connection status 497 497 498 - —Increase theseparationbetween the equipment and receiver.628 +2.Check and reconnect 499 499 500 - —Connect the equipmentinto an outlet ona circuitdifferentfromthat towhich thereceiveris connected.630 +3.Turn send timestamps on or off 501 501 502 - —Consult the dealeroranexperienced radio/TV technicianfor help.632 +4.Display LoRaWan connection status 503 503 634 +5.Check LoRaWan connection status 504 504 505 - (%style="color:red"%)**FCCRadiationExposureStatement: **636 +6.The RSSI value of the node when the ACK is received 506 506 507 - This equipment complies with FCC radiationexposurelimits set forth for anuncontrolled environment.This equipment should be installedand operated with minimum distance 20cm between theradiator& your body.638 +7.Node's Signal Strength Icon 508 508 509 - 640 +8.Set the packet sending interval of the node in seconds 641 + 642 +9.AT command input box 643 + 644 +10.Send AT command button 645 + 646 +11.Node log box 647 + 648 +12.clear log button 649 + 650 +13.exit button 651 + 652 + 653 +LA66 USB LoRaWAN Module not connected 654 + 655 +[[image:image-20220723110520-5.png||height="903" width="677"]] 656 + 657 + 658 + 659 +Connect LA66 USB LoRaWAN Module 660 + 661 +[[image:image-20220723110626-6.png||height="906" width="680"]] 662 + 663 + 664 + 665 +=== 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 === 666 + 667 + 668 +**1. Register LA66 USB LoRaWAN Module to TTNV3** 669 + 670 +[[image:image-20220723134549-8.png]] 671 + 672 + 673 + 674 +**2. Open Node-RED,And import the JSON file to generate the flow** 675 + 676 +Sample JSON file please go to this link to download:放置JSON文件的链接 677 + 678 +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/]] 679 + 680 +The following is the positioning effect map 681 + 682 +[[image:image-20220723144339-1.png]] 683 + 684 + 685 + 686 +== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 687 + 688 + 689 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method 690 + 691 +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) 692 + 693 +[[image:image-20220723150132-2.png]] 694 + 695 + 696 + 697 += 4. Order Info = 698 + 699 + 700 +**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 701 + 702 + 703 +(% style="color:blue" %)**XXX**(%%): The default frequency band 704 + 705 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 706 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 707 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 708 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 709 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 710 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 711 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 712 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 713 +* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 714 + 715 + 716 += 5. Reference = 717 + 718 + 719 +* 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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