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 +31,35 @@ 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 - 56 - 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 70 +* Input Power Range: 1.8v ~~ 3.7v 71 +* 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 +72,615 @@ 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 83 +* I/O Voltage: 3.3v 75 75 85 +== 1.4 AT Command == 76 76 77 77 78 - ==1.4PinMapping&LED==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. 79 79 80 80 81 -[[image:image-20220813183239-3.png||height="526" width="662"]] 82 82 92 +== 1.5 Dimension == 83 83 84 - == 1.5 Example: Send & Get Messages viaLoRaWAN inPC ==94 +[[image:image-20220718094750-3.png]] 85 85 86 86 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 + 87 87 ((( 88 - Assume useralreadyinput theLA66 USB LoRaWAN Adapter OTAA KeysinTTN andereisalreadyTTNnetworkcoverage.117 +[[image:image-20220715000826-2.png||height="145" width="220"]] 89 89 ))) 90 90 120 +((( 121 + 122 +))) 91 91 92 -(% 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 +))) 93 93 128 +((( 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 +))) 94 94 95 -[[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 +))) 96 96 140 +((( 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 +))) 97 97 98 -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 +))) 99 99 100 -[[image:image-20220602161617-8.png]] 101 101 102 102 103 - [[image:image-20220602161718-9.png||height="457"width="800"]]154 +== 2.2 Features == 104 104 156 +* 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 105 105 167 +== 2.3 Specification == 106 106 107 -(% 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 108 108 187 +== 2.4 LED == 109 109 110 -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 111 111 112 112 113 - [[image:image-20220602161935-10.png||height="498"width="800"]]194 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 114 114 196 +Show connection diagram: 115 115 198 +[[image:image-20220723170210-2.png||height="908" width="681"]] 116 116 117 - (% style="color:blue"%)**3. See Uplink Command**200 +1.open Arduino IDE 118 118 202 +[[image:image-20220723170545-4.png]] 119 119 120 - Commandformat: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**204 +2.Open project 121 121 122 - example:AT+SENDB=01,02,8,05820802581ea0a5206 +[[image:image-20220723170750-5.png||height="533" width="930"]] 123 123 124 - [[image:image-20220602162157-11.png||height="497"width="800"]]208 +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 125 125 210 +[[image:image-20220723171228-6.png]] 126 126 212 +4.After the upload is successful, open the serial port monitoring and send the AT command 127 127 128 - (% style="color:blue" %)**4.Checktoseeif TTN receivede message**214 +[[image:image-20220723172235-7.png||height="480" width="1027"]] 129 129 216 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 130 130 131 - [[image:image-20220817093644-1.png]]218 +1.Open project 132 132 220 +[[image:image-20220723172502-8.png]] 133 133 134 - == 1.6 Example:Howtojoin helium==222 +2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets 135 135 224 +[[image:image-20220723172938-9.png||height="652" width="1050"]] 136 136 137 137 138 -(% style="color:blue" %)**1. Create a new device.** 139 139 228 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 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"]] 142 142 231 +**1. Open project** 143 143 144 144 145 - (% style="color:blue" %)**2.Savehe deviceafter filling in the necessary information.**234 +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]] 146 146 147 147 148 -[[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"]]237 +[[image:image-20220723173341-10.png||height="581" width="1014"]] 149 149 150 150 151 151 152 - (%style="color:blue"%)**3.UseAT commands.**241 +**2. Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets** 153 153 154 154 155 -[[image:image-20220 909151441-1.jpeg||height="695" width="521"]]244 +[[image:image-20220723173950-11.png||height="665" width="1012"]] 156 156 157 157 158 158 159 - (% style="color:blue" %)**4.Usetheserial port tool**248 +**3. Integration into Node-red via TTNV3** 160 160 250 +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/]] 161 161 162 -[[image:image-20220 909151517-2.png||height="543" width="708"]]252 +[[image:image-20220723175700-12.png||height="602" width="995"]] 163 163 164 164 165 165 166 - (% style="color:blue"%)**5. UsecommandAT+CFGtoget deviceconfiguration**256 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 167 167 168 168 169 - [[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"]]259 +=== 2.8.1 Items needed for update === 170 170 171 171 262 +1. LA66 LoRaWAN Shield 263 +1. Arduino 264 +1. USB TO TTL Adapter 172 172 173 - (% style="color:blue" %)**6.Networksuccessfully.**266 +[[image:image-20220602100052-2.png||height="385" width="600"]] 174 174 175 175 176 - [[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"]]269 +=== 2.8.2 Connection === 177 177 178 178 272 +[[image:image-20220602101311-3.png||height="276" width="600"]] 179 179 180 -(% style="color:blue" %)**7. Send uplink using command** 181 181 275 +((( 276 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 277 +))) 182 182 183 -[[image:image-20220912085244-1.png]] 279 +((( 280 +(% style="background-color:yellow" %)**GND <-> GND 281 +TXD <-> TXD 282 +RXD <-> RXD** 283 +))) 184 184 185 185 186 - [[image:image-20220912085307-2.png]]286 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 187 187 288 +Connect USB TTL Adapter to PC after connecting the wires 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"]]291 +[[image:image-20220602102240-4.png||height="304" width="600"]] 191 191 192 192 193 -== 1.7Example: Send PC's CPU/RAM usage to TTN viapython==294 +=== 2.8.3 Upgrade steps === 194 194 195 195 196 - **Usepythonasan 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]]297 +==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%) ==== 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]]) 199 199 300 +[[image:image-20220602102824-5.png||height="306" width="600"]] 200 200 201 -(% style="color:red" %)**Preconditions:** 202 202 203 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 204 204 205 -(% style="color: red" %)**2.LA66 USB LoRaWAN AdapterisregisteredwithTTN**304 +==== (% style="color:blue" %)2. Press the RST switch once(%%) ==== 206 206 207 207 307 +[[image:image-20220602104701-12.png||height="285" width="600"]] 208 208 209 -(% style="color:blue" %)**Steps for usage:** 210 210 211 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 212 212 213 -(% style="color:blue" %) **2.**(%%)Add[[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]]onTTN311 +==== (% style="color:blue" %)3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ==== 214 214 215 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN 216 216 314 +((( 315 +(% 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/]]** 316 +))) 217 217 218 -[[image:image-20220602115852-3.png||height="450" width="1187"]] 219 219 319 +[[image:image-20220602103227-6.png]] 220 220 221 -== 1.8 Example: Send & Get Messages via LoRaWAN in RPi == 222 222 322 +[[image:image-20220602103357-7.png]] 223 223 224 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 225 225 226 226 227 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 326 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 327 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 228 228 229 229 230 -[[image:image-20220 723100439-2.png]]330 +[[image:image-20220602103844-8.png]] 231 231 232 232 233 233 234 -(% style="color:blue" %)**2. Install Minicom in RPi.** 334 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 335 +(% style="color:blue" %)**3. Select the bin file to burn** 235 235 236 236 237 - (%id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in theRPi terminal338 +[[image:image-20220602104144-9.png]] 238 238 239 - (% style="background-color:yellow" %)**apt update** 240 240 241 - (% style="background-color:yellow" %)**apt install minicom**341 +[[image:image-20220602104251-10.png]] 242 242 243 243 244 - Use minicomto connect to the RPI's terminal344 +[[image:image-20220602104402-11.png]] 245 245 246 -[[image:image-20220602153146-3.png||height="439" width="500"]] 247 247 248 248 348 +(% class="wikigeneratedid" id="HClicktostartthedownload" %) 349 +(% style="color:blue" %)**4. Click to start the download** 249 249 250 - (% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**351 +[[image:image-20220602104923-13.png]] 251 251 252 252 253 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 254 254 355 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 356 +(% style="color:blue" %)**5. Check update process** 255 255 256 -[[image:image-20220602154928-5.png||height="436" width="500"]] 257 257 359 +[[image:image-20220602104948-14.png]] 258 258 259 259 260 -(% style="color:blue" %)**4. Send Uplink message** 261 261 363 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 364 +(% style="color:blue" %)**The following picture shows that the burning is successful** 262 262 263 - Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**366 +[[image:image-20220602105251-15.png]] 264 264 265 -example: AT+SENDB=01,02,8,05820802581ea0a5 266 266 267 267 268 - [[image:image-20220602160339-6.png||height="517"width="600"]]370 += 3. LA66 USB LoRaWAN Adapter = 269 269 270 270 373 +== 3.1 Overview == 271 271 272 -Check to see if TTN received the message 273 273 376 +[[image:image-20220715001142-3.png||height="145" width="220"]] 274 274 275 -[[image:image-20220602160627-7.png||height="369" width="800"]] 276 276 379 +((( 380 +(% 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. 381 +))) 277 277 278 -== 1.9 Example: Use of LA66 USB LoRaWAN Adapter and mobile APP == 383 +((( 384 +(% 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. 385 +))) 279 279 280 -=== 1.9.1 Hardware and Software Connection === 387 +((( 388 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 389 +))) 281 281 391 +((( 392 +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. 393 +))) 282 282 395 +((( 396 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 397 +))) 283 283 284 -==== (% style="color:blue" %)**Overview:**(%%) ==== 285 285 286 286 287 -((( 288 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features: 401 +== 3.2 Features == 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. 403 +* LoRaWAN USB adapter base on LA66 LoRaWAN module 404 +* Ultra-long RF range 405 +* Support LoRaWAN v1.0.4 protocol 406 +* Support peer-to-peer protocol 407 +* TCXO crystal to ensure RF performance on low temperature 408 +* Spring RF antenna 409 +* Available in different frequency LoRaWAN frequency bands. 410 +* World-wide unique OTAA keys. 411 +* AT Command via UART-TTL interface 412 +* Firmware upgradable via UART interface 413 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 414 + 415 + 416 + 417 +== 3.3 Specification == 418 + 419 +* CPU: 32-bit 48 MHz 420 +* Flash: 256KB 421 +* RAM: 64KB 422 +* Input Power Range: 5v 423 +* Frequency Range: 150 MHz ~~ 960 MHz 424 +* Maximum Power +22 dBm constant RF output 425 +* High sensitivity: -148 dBm 426 +* Temperature: 427 +** Storage: -55 ~~ +125℃ 428 +** Operating: -40 ~~ +85℃ 429 +* Humidity: 430 +** Storage: 5 ~~ 95% (Non-Condensing) 431 +** Operating: 10 ~~ 95% (Non-Condensing) 432 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 433 +* LoRa Rx current: <9 mA 434 + 435 + 436 + 437 +== 3.4 Pin Mapping & LED == 438 + 439 + 440 + 441 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 442 + 443 + 444 +((( 445 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 293 293 ))) 294 294 295 295 449 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 296 296 297 297 298 - ==== (% style="color:blue" %)**HardwareConnection:**(%%) ====452 +[[image:image-20220723100027-1.png]] 299 299 300 300 301 - A USB to Type-Cadapterisneededtoconnect toa Mobile phone.455 +Open the serial port tool 302 302 303 - Note:The packageof LA66USB adapter already includes this USB Type-C adapter.457 +[[image:image-20220602161617-8.png]] 304 304 305 -[[image:image-20220 813174353-2.png||height="360" width="313"]]459 +[[image:image-20220602161718-9.png||height="457" width="800"]] 306 306 307 307 308 308 309 - ====(% style="color:blue" %)**DownloadandInstallApp:**(%%) ====463 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 310 310 465 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 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 +[[image:image-20220602161935-10.png||height="498" width="800"]] 314 314 315 -[[image:image-20220813173738-1.png]] 316 316 317 317 472 +(% style="color:blue" %)**3. See Uplink Command** 318 318 319 - ====(% style="color:blue" %)**UseofAPP:**(%%) ====474 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 320 320 476 +example: AT+SENDB=01,02,8,05820802581ea0a5 321 321 322 - Functionand pageroduction478 +[[image:image-20220602162157-11.png||height="497" width="800"]] 323 323 324 324 325 -[[image:image-20220723113448-7.png||height="995" width="450"]] 326 326 482 +(% style="color:blue" %)**4. Check to see if TTN received the message** 327 327 328 - **Block Explain:**484 +[[image:image-20220602162331-12.png||height="420" width="800"]] 329 329 330 -1. Display LA66 USB LoRaWAN Module connection status 331 331 332 -2. Check and reconnect 333 333 334 -3. Turnsendtimestamps onoroff488 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 335 335 336 -4. Display LoRaWan connection status 337 337 338 - 5. CheckLoRaWan connectionatus491 +**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]] 339 339 340 - 6. TheRSSI valueofthe nodewhenhe ACKisreceived493 +(**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]]) 341 341 342 - 7.Node'sSignal Strength Icon495 +(% style="color:red" %)**Preconditions:** 343 343 344 - 8.Configure LocationUplink Interval497 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 345 345 346 - 9.Tcommand inputbox499 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 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" %)**Steps for usage:** 353 353 354 -1 3.xitbutton505 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 355 355 507 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 356 356 509 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 357 357 358 -LA66 USB LoRaWAN Module not connected 359 359 360 360 361 - [[image:image-20220723110520-5.png||height="677"width="508"]]513 +== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 362 362 363 363 516 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 364 364 365 -Connect LA66 USB LoRaWAN Module 366 366 519 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 367 367 368 -[[image:image-202207231 10626-6.png||height="681" width="511"]]521 +[[image:image-20220723100439-2.png]] 369 369 370 370 371 371 525 +(% style="color:blue" %)**2. Install Minicom in RPi.** 372 372 373 - ===1.9.2Senddata toTTNv3andplot locationinfo inNode-Red===527 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 374 374 529 + (% style="background-color:yellow" %)**apt update** 375 375 376 -(% style="color: blue" %)**1.Register LA66 USB LoRaWAN ModuletoTTNV3**531 + (% style="background-color:yellow" %)**apt install minicom** 377 377 378 378 379 - [[image:image-20220723134549-8.png]]534 +Use minicom to connect to the RPI's terminal 380 380 536 +[[image:image-20220602153146-3.png||height="439" width="500"]] 381 381 382 382 383 -(% style="color:blue" %)**2. Open Node-RED,And import the JSON file to generate the flow** 384 384 540 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 385 385 386 - SampleJSONfile pleasegoto**[[thislink>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]**todownload.542 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 387 387 388 -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/]] 389 389 390 - After see LoRaWAN Online, walk around and theAPP will keepsendinglocationinfo to LoRaWAN server anden to the Node Red.545 +[[image:image-20220602154928-5.png||height="436" width="500"]] 391 391 392 -LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-RED at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]] 393 393 394 394 395 - ExampletputinNodeRed isasbelow:549 +(% style="color:blue" %)**4. Send Uplink message** 396 396 397 - [[image:image-20220723144339-1.png]]551 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 398 398 553 +example: AT+SENDB=01,02,8,05820802581ea0a5 399 399 400 -== 1.10 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 401 401 556 +[[image:image-20220602160339-6.png||height="517" width="600"]] 402 402 403 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method. 404 404 405 -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). 406 406 560 +Check to see if TTN received the message 407 407 408 -[[image:image-20220 723150132-2.png]]562 +[[image:image-20220602160627-7.png||height="369" width="800"]] 409 409 410 410 411 -= 2. FAQ = 412 412 413 -== 2.1HowtoCompileSourceCodeforLA66?==566 +== 3.8 Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. == 414 414 415 415 416 - Compileand Upload Code to ASR6601 Platform :[[Instruction>>Main.User Manual for LoRaWANEnd Nodes.LA66LoRaWAN Module.Compile and Upload Code to ASR6601Platform.WebHome]]569 +=== 3.8.1 DRAGINO-LA66-APP === 417 417 418 418 419 - == 2.2 Where to find Peer-to-Peer firmwareof LA66? ==572 +[[image:image-20220723102027-3.png]] 420 420 421 421 422 -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]] 423 423 576 +==== (% style="color:blue" %)**Overview:**(%%) ==== 424 424 425 -= 3. Order Info = 426 426 579 +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. 427 427 428 - **PartNumber:** (%style="color:blue"%)**LA66-USB-LoRaWAN-Adapter-XXX**581 +View the communication signal strength between the node and the gateway through the RSSI value(DRAGINO-LA66-APP currently only supports Android system) 429 429 430 430 431 -(% style="color:blue" %)**XXX**(%%): The default frequency band 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 585 +==== (% style="color:blue" %)**Conditions of Use:**(%%) ==== 442 442 443 443 588 +Requires a type-c to USB adapter 444 444 445 - = 4. Reference =590 +[[image:image-20220723104754-4.png]] 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]]. 450 450 594 +==== (% style="color:blue" %)**Use of APP:**(%%) ==== 451 451 452 452 453 - = 5.FCC Statement=597 +Function and page introduction 454 454 599 +[[image:image-20220723113448-7.png||height="1481" width="670"]] 455 455 456 - (%style="color:red" %)**FCC Caution:**601 +1.Display LA66 USB LoRaWAN Module connection status 457 457 458 - AnyChanges or modificationsnot expresslyapprovedby the party responsible forcomplianceould voidthe user's authority to operate the equipment.603 +2.Check and reconnect 459 459 460 -T his device complies with part 15 of the FCC Rules. Operationissubject to the followingtwo conditions: (1) This devicemay not causeharmful interference, and (2) thisdevice mustccept any interference received, including interference thatmay causeundesiredoperation.605 +3.Turn send timestamps on or off 461 461 607 +4.Display LoRaWan connection status 462 462 463 - (% style="color:red"%)**IMPORTANT NOTE: **609 +5.Check LoRaWan connection status 464 464 465 - (% style="color:red" %)**Note:**(%%)Thisequipmenthas been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCCRules.These limits are designed to provide reasonableprotection against harmfulinterference in a residential installation. Thisequipmentgenerates, uses and can radiate radiofrequency energy and, if not installedand used in accordancewiththeinstructions,may cause harmful interference to radio communications. However, thereisno guarantee thatinterference will not occur in a particular installation.If this equipment does cause harmful interferenceto radio or television reception, which can bedetermined 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:611 +6.The RSSI value of the node when the ACK is received 466 466 467 - —Reorientor relocatethereceivingantenna.613 +7.Node's Signal Strength Icon 468 468 469 - —Increasetheseparationbetweenthe equipmentand receiver.615 +8.Set the packet sending interval of the node in seconds 470 470 471 - —Connectthe equipment intooutlet on a circuitdifferentfrom that to which the receiver is connected.617 +9.AT command input box 472 472 473 - —Consult thedealer or anexperiencedradio/TVtechnicianfor help.619 +10.Send AT command button 474 474 621 +11.Node log box 475 475 476 - (% style="color:red" %)**FCC RadiationExposureStatement: **623 +12.clear log button 477 477 478 - Thisequipment complies with FCC radiation exposure limitsset forth for an uncontrolled environment.This equipment shouldbe installed and operated with minimum distance 20cm between the radiator& your body.625 +13.exit button 479 479 480 - 627 + 628 +LA66 USB LoRaWAN Module not connected 629 + 630 +[[image:image-20220723110520-5.png||height="903" width="677"]] 631 + 632 + 633 + 634 +Connect LA66 USB LoRaWAN Module 635 + 636 +[[image:image-20220723110626-6.png||height="906" width="680"]] 637 + 638 + 639 + 640 +=== 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 === 641 + 642 + 643 +**1. Register LA66 USB LoRaWAN Module to TTNV3** 644 + 645 +[[image:image-20220723134549-8.png]] 646 + 647 + 648 + 649 +**2. Open Node-RED,And import the JSON file to generate the flow** 650 + 651 +Sample JSON file please go to this link to download:放置JSON文件的链接 652 + 653 +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/]] 654 + 655 +The following is the positioning effect map 656 + 657 +[[image:image-20220723144339-1.png]] 658 + 659 + 660 + 661 +== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 662 + 663 + 664 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method 665 + 666 +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) 667 + 668 +[[image:image-20220723150132-2.png]] 669 + 670 + 671 + 672 += 4. Order Info = 673 + 674 + 675 +**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 676 + 677 + 678 +(% style="color:blue" %)**XXX**(%%): The default frequency band 679 + 680 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 681 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 682 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 683 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 684 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 685 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 686 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 687 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 688 +* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 689 + 690 + 691 += 5. Reference = 692 + 693 + 694 +* 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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