Changes for page LA66 USB LoRaWAN Adapter User Manual
Last modified by Xiaoling on 2025/02/07 16:37
From version 69.1
edited by Edwin Chen
on 2022/07/02 23:51
on 2022/07/02 23:51
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To version 154.1
edited by Bei Jinggeng
on 2022/09/09 15:19
on 2022/09/09 15:19
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... ... @@ -1,1 +1,1 @@ 1 -LA66 LoRaWAN Module1 +LA66 USB LoRaWAN Adapter User Manual - Author
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... ... @@ -1,42 +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. 28 28 * AT Command via UART-TTL interface 29 29 * Firmware upgradable via UART interface 30 -* Ultra-longRFrange55 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 31 31 57 +== 1.3 Specification == 32 32 33 -== Specification == 34 34 35 35 * CPU: 32-bit 48 MHz 36 36 * Flash: 256KB 37 37 * RAM: 64KB 38 -* Input Power Range: 1.8v ~~ 3.7v 39 -* Power Consumption: < 4uA. 63 +* Input Power Range: 5v 40 40 * Frequency Range: 150 MHz ~~ 960 MHz 41 41 * Maximum Power +22 dBm constant RF output 42 42 * High sensitivity: -148 dBm ... ... @@ -48,223 +48,351 @@ 48 48 ** Operating: 10 ~~ 95% (Non-Condensing) 49 49 * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 50 50 * LoRa Rx current: <9 mA 51 -* I/O Voltage: 3.3v 52 52 53 -== ATCommand==76 +== 1.4 Pin Mapping & LED == 54 54 55 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 56 56 79 +[[image:image-20220813183239-3.png||height="526" width="662"]] 57 57 58 -== Dimension == 59 59 60 -[[image:image-20220517072526-1.png]] 61 61 83 +== 1.5 Example: Send & Get Messages via LoRaWAN in PC == 62 62 63 -== Pin Mapping == 64 64 65 -[[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 +))) 66 66 67 -== Land Pattern == 68 68 69 - [[image:image-20220517072821-2.png]]91 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 70 70 71 71 72 - == Part Number ==94 +[[image:image-20220723100027-1.png]] 73 73 74 -Part Number: **LA66-XXX** 75 75 76 - **XX**:Thedefaultfrequencyband97 +Open the serial port tool 77 77 78 -* **AS923**: LoRaWAN AS923 band 79 -* **AU915**: LoRaWAN AU915 band 80 -* **EU433**: LoRaWAN EU433 band 81 -* **EU868**: LoRaWAN EU868 band 82 -* **KR920**: LoRaWAN KR920 band 83 -* **US915**: LoRaWAN US915 band 84 -* **IN865**: LoRaWAN IN865 band 85 -* **CN470**: LoRaWAN CN470 band 86 -* **PP**: Peer to Peer LoRa Protocol 99 +[[image:image-20220602161617-8.png]] 87 87 88 - = LA66LoRaWAN Shield=101 +[[image:image-20220602161718-9.png||height="457" width="800"]] 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 -== Pin Mapping & LED == 93 93 94 - ==Example:UseATCommandtocommunicate with LA66modulevia ArduinoUNO.==105 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 95 95 96 -== Example: Join TTN network and send an uplink message, get downlink message. == 97 97 98 - == Example:LogTemperatureSensor(DHT11)and senddata toTTN,showit inDataCake.==108 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 99 99 100 -== Upgrade Firmware of LA66 LoRaWAN Shield == 101 101 102 - === what needstobe used==111 +[[image:image-20220602161935-10.png||height="498" width="800"]] 103 103 104 -1.LA66 LoRaWAN Shield that needs to be upgraded 105 105 106 -2.Arduino 107 107 108 -3. USBTOTTL115 +(% style="color:blue" %)**3. See Uplink Command** 109 109 110 -[[image:image-20220602100052-2.png]] 111 111 112 - === WiringSchematic ===118 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 113 113 114 - [[image:image-20220602101311-3.png]]120 +example: AT+SENDB=01,02,8,05820802581ea0a5 115 115 116 - LA66LoRaWAN Shield>>>>>>>>>>>>USB TTL122 +[[image:image-20220602162157-11.png||height="497" width="800"]] 117 117 118 -GND >>>>>>>>>>>>GND 119 119 120 -TXD >>>>>>>>>>>>TXD 121 121 122 - RXD>>>>>>>>>>>>RXD126 +(% style="color:blue" %)**4. Check to see if TTN received the message** 123 123 124 -JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap 125 125 126 - Connect to the PCafter connectingthewires129 +[[image:image-20220817093644-1.png]] 127 127 128 -[[image:image-20220602102240-4.png]] 129 129 130 -=== Upgrade steps === 131 131 132 -== ==Dial the SW1of the LA66LoRaWAN Shieldto the ISP's locationas showninthefigurebelow====133 +== 1.6 Example: How to join helium == 133 133 134 - [[image:image-20220602102824-5.png]]135 +(% style="color:blue" %)**1. Create a new device.** 135 135 136 - ==== Press the RST switchonthece=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"]] 137 137 138 -[[image:image-20220602104701-12.png]] 139 139 140 -= ===Opentheupgradeapplicationsoftware====140 +(% style="color:blue" %)**2. Save the device after filling in the necessary information.** 141 141 142 - Softwaredownload 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/]]142 +[[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"]] 143 143 144 -[[image:image-20220602103227-6.png]] 145 145 146 - [[image:image-20220602103357-7.png]]145 +(% style="color:blue" %)**3. Use AT commands.** 147 147 148 - ===== Select the COMport correspondingoUSB TTL=====147 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]] 149 149 150 -[[image:image-20220602103844-8.png]] 151 151 152 - =====Selectthebin filetoburn=====150 +(% style="color:blue" %)**4.. Use the serial port tool** 153 153 154 -[[image:image-20220 602104144-9.png]]152 +[[image:image-20220909151517-2.png||height="543" width="708"]] 155 155 156 -[[image:image-20220602104251-10.png]] 157 157 158 - [[image:image-20220602104402-11.png]]155 +(% style="color:blue" %)**5.Use command AT+CFG to get device configuration** 159 159 160 - ===== Clicktotart theownload157 +[[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"]] 161 161 162 -[[image:image-20220602104923-13.png]] 163 163 164 - =====Thefollowing figureappearstoprovethat the burning isin progress=====160 +(% style="color:blue" %)**6. Network successfully.** 165 165 166 -[[image:i mage-20220602104948-14.png]]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"]] 167 167 168 -===== The following picture appears to prove that the burning is successful ===== 169 169 170 - [[image:image-20220602105251-15.png]]165 +(% style="color:blue" %)**7. Send uplink using command** 171 171 172 - =LA66USBLoRaWANAdapter167 +[[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"]] 173 173 174 - LA66 USB LoRaWAN Adapter is the USB Adapterfor LA66,itcombinesaUSB TTL Chipand LA66 module which caneasy totest theLoRaWANfeaturey using PCorembedded devicewhichhas USB Interface.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"]] 175 175 176 -Before use, please make sure that the computer has installed the CP2102 driver 177 177 178 -== PinMapping&LED==172 +== 1.6 Example: Send PC's CPU/RAM usage to TTN via python == 179 179 180 -== Example Send & Get Messages via LoRaWAN in PC == 181 181 182 - ConnecteLA66LoRaShield175 +**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]] 183 183 184 -[[image :image-20220602171217-1.png||height="615" width="915"]]177 +(**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]]) 185 185 186 -Open the serial port tool 187 187 188 - [[image:image-20220602161617-8.png]]180 +(% style="color:red" %)**Preconditions:** 189 189 190 - [[image:image-20220602161718-9.png||height="529"width="927"]]182 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 191 191 192 - Pressthe resetswitch RSTon the LA66 LoRaShield.184 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 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]] 197 197 198 - sendinstructions:AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>188 +(% style="color:blue" %)**Steps for usage:** 199 199 200 - example:AT+SENDB=01,02,8,05820802581ea0a5190 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 201 201 202 - [[image:image-20220602162157-11.png]]192 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 203 203 204 -Check to see if TTN received the message 205 205 206 -[[image:image-202206021 62331-12.png||height="547" width="1044"]]195 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 207 207 208 -== Example Send & Get Messages via LoRaWAN in RPi == 209 209 210 -Connect the LA66 LoRa Shield to the RPI 211 211 212 - [[image:image-20220602171233-2.png||height="592"width="881"]]199 +== 1.7 Example: Send & Get Messages via LoRaWAN in RPi == 213 213 214 -Log in to the RPI's terminal and connect to the serial port 215 215 216 - [[image:image-20220602153146-3.png]]202 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 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 220 220 221 - [[image:image-20220602154928-5.png]]205 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 222 222 223 -send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 224 224 208 +[[image:image-20220723100439-2.png]] 209 + 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 +== 1.8 Example: Use of LA66 USB LoRaWAN Adapter and mobile APP == 238 238 239 -[[image:image-20220602143155-1.png]] 240 240 241 -a ptinstallminicom259 +=== 1.8.1 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 +=== 1.8.2 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 +== 1.9 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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