Changes for page LA66 USB LoRaWAN Adapter User Manual
Last modified by Xiaoling on 2025/02/07 16:37
From version 68.1
edited by Edwin Chen
on 2022/07/02 23:42
on 2022/07/02 23:42
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To version 155.1
edited by Bei Jinggeng
on 2022/09/09 15:22
on 2022/09/09 15:22
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... ... @@ -1,1 +1,1 @@ 1 -LA66 LoRaWAN Module1 +LA66 USB LoRaWAN Adapter User Manual - Author
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... ... @@ -1,41 +1,66 @@ 1 -{{box cssClass="floatinginfobox" title="**Contents**"}} 1 + 2 + 3 +**Table of Contents:** 4 + 2 2 {{toc/}} 3 -{{/box}} 4 4 5 -= LA66 LoRaWAN Module = 6 6 7 -== What is LA66 LoRaWAN Module == 8 8 9 -(% 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. 10 10 11 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 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. 12 12 11 += 1. LA66 USB LoRaWAN Adapter = 12 + 13 + 14 +== 1.1 Overview == 15 + 16 + 17 +[[image:image-20220715001142-3.png||height="145" width="220"]] 18 + 19 + 20 +((( 21 +(% 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. 22 +))) 23 + 24 +((( 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 +))) 27 + 28 +((( 13 13 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 30 +))) 14 14 32 +((( 15 15 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 +))) 16 16 36 +((( 17 17 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 38 +))) 18 18 19 19 20 -== Features == 21 21 42 +== 1.2 Features == 43 + 44 + 45 +* LoRaWAN USB adapter base on LA66 LoRaWAN module 46 +* Ultra-long RF range 22 22 * Support LoRaWAN v1.0.4 protocol 23 23 * Support peer-to-peer protocol 24 24 * TCXO crystal to ensure RF performance on low temperature 25 -* S MD Antennapad andi-pexantennaconnector50 +* Spring RF antenna 26 26 * Available in different frequency LoRaWAN frequency bands. 27 27 * World-wide unique OTAA keys. 53 +* AT Command via UART-TTL interface 54 +* Firmware upgradable via UART interface 55 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 28 28 57 +== 1.3 Specification == 29 29 30 30 31 - 32 -== Specification == 33 - 34 34 * CPU: 32-bit 48 MHz 35 35 * Flash: 256KB 36 36 * RAM: 64KB 37 -* Input Power Range: 1.8v ~~ 3.7v 38 -* Power Consumption: < 4uA. 63 +* Input Power Range: 5v 39 39 * Frequency Range: 150 MHz ~~ 960 MHz 40 40 * Maximum Power +22 dBm constant RF output 41 41 * High sensitivity: -148 dBm ... ... @@ -47,224 +47,351 @@ 47 47 ** Operating: 10 ~~ 95% (Non-Condensing) 48 48 * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 49 49 * LoRa Rx current: <9 mA 50 -* I/O Voltage: 3.3v 51 51 52 -== ATCommand==76 +== 1.4 Pin Mapping & LED == 53 53 54 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 55 55 79 +[[image:image-20220813183239-3.png||height="526" width="662"]] 56 56 57 -== Dimension == 58 58 59 -[[image:image-20220517072526-1.png]] 60 60 83 +== 1.5 Example: Send & Get Messages via LoRaWAN in PC == 61 61 62 -== Pin Mapping == 63 63 64 -[[image:image-20220523101537-1.png]] 86 +((( 87 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 88 +))) 65 65 66 -== Land Pattern == 67 67 68 - [[image:image-20220517072821-2.png]]91 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 69 69 70 70 71 - == Part Number ==94 +[[image:image-20220723100027-1.png]] 72 72 73 -Part Number: **LA66-XXX** 74 74 75 - **XX**:Thedefaultfrequencyband97 +Open the serial port tool 76 76 77 -* **AS923**: LoRaWAN AS923 band 78 -* **AU915**: LoRaWAN AU915 band 79 -* **EU433**: LoRaWAN EU433 band 80 -* **EU868**: LoRaWAN EU868 band 81 -* **KR920**: LoRaWAN KR920 band 82 -* **US915**: LoRaWAN US915 band 83 -* **IN865**: LoRaWAN IN865 band 84 -* **CN470**: LoRaWAN CN470 band 85 -* **PP**: Peer to Peer LoRa Protocol 99 +[[image:image-20220602161617-8.png]] 86 86 101 +[[image:image-20220602161718-9.png||height="457" width="800"]] 87 87 88 -= LA66 LoRaWAN Shield = 89 89 90 -LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN. 91 91 92 -= =PinMapping&LED==105 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 93 93 94 -== Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 95 95 96 - == Example:JoinTTNnetworkandsendanuplinkmessage,get downlinkmessage.==108 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 97 97 98 -== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 99 99 100 - == UpgradeFirmwareof LA66LoRaWAN Shield==111 +[[image:image-20220602161935-10.png||height="498" width="800"]] 101 101 102 -=== what needs to be used === 103 103 104 -1.LA66 LoRaWAN Shield that needs to be upgraded 105 105 106 - 2.Arduino115 +(% style="color:blue" %)**3. See Uplink Command** 107 107 108 -3.USB TO TTL 109 109 110 - [[image:image-20220602100052-2.png]]118 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 111 111 112 - === Wiring Schematic===120 +example: AT+SENDB=01,02,8,05820802581ea0a5 113 113 114 -[[image:image-202206021 01311-3.png]]122 +[[image:image-20220602162157-11.png||height="497" width="800"]] 115 115 116 -LA66 LoRaWAN Shield >>>>>>>>>>>>USB TTL 117 117 118 -GND >>>>>>>>>>>>GND 119 119 120 - TXD>>>>>>>>>>>>TXD126 +(% style="color:blue" %)**4. Check to see if TTN received the message** 121 121 122 -RXD >>>>>>>>>>>>RXD 123 123 124 - JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap129 +[[image:image-20220817093644-1.png]] 125 125 126 -Connect to the PC after connecting the wires 127 127 128 -[[image:image-20220602102240-4.png]] 129 129 130 -== =Upgradesteps===133 +== 1.6 Example: How to join helium == 131 131 132 - ====DialtheSW1of the LA66 LoRaWAN Shield totheISP'slocationasshownin thefigurebelow ====135 +(% style="color:blue" %)**1. Create a new device.** 133 133 134 -[[image:i mage-20220602102824-5.png]]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"]] 135 135 136 -==== Press the RST switch on the LA66 LoRaWAN Shield once ==== 137 137 138 - [[image:image-20220602104701-12.png]]140 +(% style="color:blue" %)**2. Save the device after filling in the necessary information.** 139 139 140 - ==== Open the upgradepplication software142 +[[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"]] 141 141 142 -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/]] 143 143 144 - [[image:image-20220602103227-6.png]]145 +(% style="color:blue" %)**3. Use AT commands.** 145 145 146 -[[image:image-20220 602103357-7.png]]147 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]] 147 147 148 -===== Select the COM port corresponding to USB TTL ===== 149 149 150 - [[image:image-20220602103844-8.png]]150 +(% style="color:blue" %)**4.. Use the serial port tool** 151 151 152 - ===== Select thebinfileto burn=====152 +[[image:image-20220909151517-2.png||height="543" width="708"]] 153 153 154 -[[image:image-20220602104144-9.png]] 155 155 156 - [[image:image-20220602104251-10.png]]155 +(% style="color:blue" %)**5.Use command AT+CFG to get device configuration** 157 157 158 -[[image:i mage-20220602104402-11.png]]157 +[[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"]] 159 159 160 -===== Click to start the download ===== 161 161 162 - [[image:image-20220602104923-13.png]]160 +(% style="color:blue" %)**6. Network successfully.** 163 163 164 - ===== Thefollowing figureppears toprovethat theburningis inprogress=====162 +[[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"]] 165 165 166 -[[image:image-20220602104948-14.png]] 167 167 168 - =====Thefollowing pictureappearstoprovethat the burningis successful =====165 +(% style="color:blue" %)**7. Send uplink using command** 169 169 170 -[[image:i mage-20220602105251-15.png]]167 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170659-5.png?rev=1.1||alt="image-20220907170659-5.png"]] 171 171 172 - =LA66USBLoRaWANAdapter =169 +[[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"]] 173 173 174 -LA66 USB LoRaWAN Adapter is the USB Adapter for LA66, it combines a USB TTL Chip and LA66 module which can easy to test the LoRaWAN feature by using PC or embedded device which has USB Interface. 175 175 176 - Beforeuse,pleasemake surethatthecomputerhasinstalledtheCP2102 driver172 +== 1.7 Example: Send PC's CPU/RAM usage to TTN via python == 177 177 178 -== Pin Mapping & LED == 179 179 180 - ==Example& GetMessages viaRaWAN==175 +**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]] 181 181 182 - ConnectheLoRaShieldheC177 +(**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]]) 183 183 184 -[[image:image-20220602171217-1.png||height="615" width="915"]] 185 185 186 - Opentheserialporttool180 +(% style="color:red" %)**Preconditions:** 187 187 188 - [[image:image-20220602161617-8.png]]182 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 189 189 190 - [[image:image-20220602161718-9.png||height="529"width="927"]]184 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 191 191 192 -Press the reset switch RST on the LA66 LoRa Shield. 193 193 194 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 195 195 196 - [[image:image-20220602161935-10.png]]188 +(% style="color:blue" %)**Steps for usage:** 197 197 198 -se ndinstructions:AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>190 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 199 199 200 - example:AT+SENDB=01,02,8,05820802581ea0a5192 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 201 201 202 -[[image:image-20220602162157-11.png]] 203 203 204 - Check to seefTTN receivede message195 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 205 205 206 -[[image:image-20220602162331-12.png||height="547" width="1044"]] 207 207 208 -== Example Send & Get Messages via LoRaWAN in RPi == 209 209 210 - ConnecttheLA66LoRaShieldto theRPI199 +== 1.8 Example: Send & Get Messages via LoRaWAN in RPi == 211 211 212 -[[image:image-20220602171233-2.png||height="592" width="881"]] 213 213 214 - Loginothe RPI'sterminalandconnectto theserialport202 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 215 215 216 -[[image:image-20220602153146-3.png]] 217 217 218 -Press the reset switch RST on the LA66 LoRa Shield. 219 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 205 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 220 220 221 -[[image:image-20220602154928-5.png]] 222 222 223 - sendinstructions:AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>208 +[[image:image-20220723100439-2.png]] 224 224 210 + 211 + 212 +(% style="color:blue" %)**2. Install Minicom in RPi.** 213 + 214 + 215 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 216 + 217 + (% style="background-color:yellow" %)**apt update** 218 + 219 + (% style="background-color:yellow" %)**apt install minicom** 220 + 221 + 222 +Use minicom to connect to the RPI's terminal 223 + 224 +[[image:image-20220602153146-3.png||height="439" width="500"]] 225 + 226 + 227 + 228 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 229 + 230 + 231 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 232 + 233 + 234 +[[image:image-20220602154928-5.png||height="436" width="500"]] 235 + 236 + 237 + 238 +(% style="color:blue" %)**4. Send Uplink message** 239 + 240 + 241 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 242 + 225 225 example: AT+SENDB=01,02,8,05820802581ea0a5 226 226 227 -[[image:image-20220602160339-6.png]] 228 228 246 +[[image:image-20220602160339-6.png||height="517" width="600"]] 247 + 248 + 249 + 229 229 Check to see if TTN received the message 230 230 231 -[[image:image-20220602160627-7.png||height=" 468" width="1013"]]252 +[[image:image-20220602160627-7.png||height="369" width="800"]] 232 232 233 -=== Install Minicom === 234 234 235 -Enter the following command in the RPI terminal 236 236 237 -ap tupdate256 +== 1.9 Example: Use of LA66 USB LoRaWAN Adapter and mobile APP == 238 238 239 -[[image:image-20220602143155-1.png]] 240 240 241 -a ptinstallminicom259 +=== 1.9.1 Hardware and Software Connection === 242 242 243 -[[image:image-20220602143744-2.png]] 244 244 245 -=== Send PC's CPU/RAM usage to TTN via script. === 246 246 247 -==== Takepythonas anexample: ====263 +==== (% style="color:blue" %)**Overview:**(%%) ==== 248 248 249 -===== Preconditions: ===== 250 250 251 -1.LA66 USB LoRaWAN Adapter works fine 266 +((( 267 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features: 252 252 253 -2.LA66 USB LoRaWAN Adapter is registered with TTN 269 +* Send real-time location information of mobile phone to LoRaWAN network. 270 +* Check LoRaWAN network signal strengh. 271 +* Manually send messages to LoRaWAN network. 272 +))) 254 254 255 -===== Steps for usage ===== 256 256 257 -1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 258 258 259 -2.Run the script and see the TTN 260 260 261 - [[image:image-20220602115852-3.png]]277 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ==== 262 262 263 263 280 +A USB to Type-C adapter is needed to connect to a Mobile phone. 264 264 265 - == Example:LA66 USB ModulegotamessagefromLA66LoRaShieldandsend thesensordata to NodeRed.==282 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter. 266 266 284 +[[image:image-20220813174353-2.png||height="360" width="313"]] 267 267 268 -== Upgrade Firmware of LA66 USB LoRaWAN Adapter == 269 269 287 + 288 +==== (% style="color:blue" %)**Download and Install App:**(%%) ==== 289 + 290 + 291 +[[(% 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) 292 + 293 +[[image:image-20220813173738-1.png]] 294 + 295 + 296 + 297 +==== (% style="color:blue" %)**Use of APP:**(%%) ==== 298 + 299 + 300 +Function and page introduction 301 + 302 + 303 +[[image:image-20220723113448-7.png||height="995" width="450"]] 304 + 305 +**Block Explain:** 306 + 307 +1. Display LA66 USB LoRaWAN Module connection status 308 + 309 +2. Check and reconnect 310 + 311 +3. Turn send timestamps on or off 312 + 313 +4. Display LoRaWan connection status 314 + 315 +5. Check LoRaWan connection status 316 + 317 +6. The RSSI value of the node when the ACK is received 318 + 319 +7. Node's Signal Strength Icon 320 + 321 +8. Configure Location Uplink Interval 322 + 323 +9. AT command input box 324 + 325 +10. Send Button: Send input box info to LA66 USB Adapter 326 + 327 +11. Output Log from LA66 USB adapter 328 + 329 +12. clear log button 330 + 331 +13. exit button 332 + 333 + 334 + 335 +LA66 USB LoRaWAN Module not connected 336 + 337 + 338 +[[image:image-20220723110520-5.png||height="677" width="508"]] 339 + 340 + 341 + 342 +Connect LA66 USB LoRaWAN Module 343 + 344 +[[image:image-20220723110626-6.png||height="681" width="511"]] 345 + 346 + 347 + 348 +=== 1.9.2 Send data to TTNv3 and plot location info in Node-Red === 349 + 350 + 351 +(% style="color:blue" %)**1. Register LA66 USB LoRaWAN Module to TTNV3** 352 + 353 + 354 +[[image:image-20220723134549-8.png]] 355 + 356 + 357 + 358 +(% style="color:blue" %)**2. Open Node-RED,And import the JSON file to generate the flow** 359 + 360 + 361 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download. 362 + 363 +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/]] 364 + 365 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red. 366 + 367 +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]] 368 + 369 + 370 +Example output in NodeRed is as below: 371 + 372 +[[image:image-20220723144339-1.png]] 373 + 374 + 375 + 376 +== 1.10 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 377 + 378 + 379 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method 380 + 381 +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) 382 + 383 + 384 +[[image:image-20220723150132-2.png]] 385 + 386 + 387 + 388 += 2. FAQ = 389 + 390 + 391 +== 2.1 How to Compile Source Code for LA66? == 392 + 393 + 394 +Compile and Upload Code to ASR6601 Platform :[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]] 395 + 396 + 397 + 398 += 3. Order Info = 399 + 400 + 401 +**Part Number:** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 402 + 403 + 404 +(% style="color:blue" %)**XXX**(%%): The default frequency band 405 + 406 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 407 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 408 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 409 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 410 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 411 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 412 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 413 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 414 +* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 415 + 416 += 4. Reference = 417 + 418 + 419 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 420 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]]. 421 + 270 270
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