Changes for page LA66 USB LoRaWAN Adapter User Manual
Last modified by Xiaoling on 2025/02/07 16:37
From version 161.1
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 +70,650 @@ 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 107 107 190 +~1. The LED lights up red when there is an upstream data packet 191 +2. When the network is successfully connected, the green light will be on for 5 seconds 192 +3. Purple light on when receiving downlink data packets 108 108 109 -[[image:image-20220602161935-10.png||height="498" width="800"]] 110 110 111 111 196 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 112 112 113 -(% style="color:blue" %)**3. See Uplink Command** 114 114 199 +**Show connection diagram:** 115 115 116 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 117 117 118 - example:AT+SENDB=01,02,8,05820802581ea0a5202 +[[image:image-20220723170210-2.png||height="908" width="681"]] 119 119 120 -[[image:image-20220602162157-11.png||height="497" width="800"]] 121 121 122 122 206 +(% style="color:blue" %)**1. open Arduino IDE** 123 123 124 -(% style="color:blue" %)**4. Check to see if TTN received the message** 125 125 209 +[[image:image-20220723170545-4.png]] 126 126 127 -[[image:image-20220817093644-1.png]] 128 128 129 129 130 -= =1.6Example:How tojoin helium ==213 +(% style="color:blue" %)**2. Open project** 131 131 132 132 216 +LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]] 133 133 134 - (% style="color:blue" %)**1.Create anew device.**218 +[[image:image-20220726135239-1.png]] 135 135 136 136 137 - [[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"]]221 +(% style="color:blue" %)**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** 138 138 223 +[[image:image-20220726135356-2.png]] 139 139 140 140 141 -(% style="color:blue" %)** 2.Save the deviceafterfillingin thenecessaryinformation.**226 +(% style="color:blue" %)**4. After the upload is successful, open the serial port monitoring and send the AT command** 142 142 143 143 144 -[[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"]]229 +[[image:image-20220723172235-7.png||height="480" width="1027"]] 145 145 146 146 147 147 148 - (%style="color:blue"%)**3.UseATcommands.**233 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 149 149 150 150 151 - [[image:image-20220909151441-1.jpeg||height="695" width="521"]]236 +(% style="color:blue" %)**1. Open project** 152 152 153 153 239 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]] 154 154 155 -(% style="color:blue" %)**4. Use the serial port tool** 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 +(% style="color:blue" %)**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 +(% style="color:blue" %)**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/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?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 +(% style="color:blue" %)**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 +(% style="color:blue" %)**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"]]440 +== 3.3 Specification == 302 302 442 +* CPU: 32-bit 48 MHz 443 +* Flash: 256KB 444 +* RAM: 64KB 445 +* Input Power Range: 5v 446 +* Frequency Range: 150 MHz ~~ 960 MHz 447 +* Maximum Power +22 dBm constant RF output 448 +* High sensitivity: -148 dBm 449 +* Temperature: 450 +** Storage: -55 ~~ +125℃ 451 +** Operating: -40 ~~ +85℃ 452 +* Humidity: 453 +** Storage: 5 ~~ 95% (Non-Condensing) 454 +** Operating: 10 ~~ 95% (Non-Condensing) 455 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 456 +* LoRa Rx current: <9 mA 303 303 458 +== 3.4 Pin Mapping & LED == 304 304 305 -==== (% style="color:blue" %)**Download and Install App:**(%%) ==== 306 306 307 307 308 - [[(% id="cke_bm_895007S"style="display:none"%)** **(%%)**DownloadLinkfor Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].(AndroidVersionOnly)462 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 309 309 310 310 311 -[[image:image-20220813173738-1.png]] 465 +((( 466 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 467 +))) 312 312 313 313 470 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 314 314 315 -==== (% style="color:blue" %)**Use of APP:**(%%) ==== 316 316 473 +[[image:image-20220723100027-1.png]] 317 317 318 -Function and page introduction 319 319 476 +Open the serial port tool 320 320 321 -[[image:image-20220 723113448-7.png||height="995" width="450"]]478 +[[image:image-20220602161617-8.png]] 322 322 480 +[[image:image-20220602161718-9.png||height="457" width="800"]] 323 323 324 -**Block Explain:** 325 325 326 -1. Display LA66 USB LoRaWAN Module connection status 327 327 328 -2. Checkand reconnect484 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 329 329 330 - 3.Turnsendtimestamps on oroff486 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 331 331 332 -4. Display LoRaWan connection status 333 333 334 -5. Check LoRaWan connectionstatus489 +[[image:image-20220602161935-10.png||height="498" width="800"]] 335 335 336 -6. The RSSI value of the node when the ACK is received 337 337 338 -7. Node's Signal Strength Icon 339 339 340 - 8.ConfigureLocationUplinkInterval493 +(% style="color:blue" %)**3. See Uplink Command** 341 341 342 - 9. AT command inputbox495 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 343 343 344 - 10. Send Button:Send input box info to LA66 USBAdapter497 +example: AT+SENDB=01,02,8,05820802581ea0a5 345 345 346 -11. OutputLog from LA66 USB adapter499 +[[image:image-20220602162157-11.png||height="497" width="800"]] 347 347 348 -12. clear log button 349 349 350 -13. exit button 351 351 503 +(% style="color:blue" %)**4. Check to see if TTN received the message** 352 352 505 +[[image:image-20220602162331-12.png||height="420" 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"]]509 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 358 358 359 359 512 +**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]] 360 360 361 - ConnectLA66USB LoRaWANModule514 +(**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]]) 362 362 516 +(% style="color:red" %)**Preconditions:** 363 363 364 - [[image:image-20220723110626-6.png||height="681"width="511"]]518 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 365 365 520 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 366 366 367 -=== 1.9.2 Send data to TTNv3 and plot location info in Node-Red === 368 368 369 369 370 -(% style="color:blue" %)** 1. RegisterLA66 USB LoRaWANModuleto TTNV3**524 +(% style="color:blue" %)**Steps for usage:** 371 371 526 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 372 372 373 - [[image:image-20220723134549-8.png]]528 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 374 374 530 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 375 375 376 376 377 -(% style="color:blue" %)**2. Open Node-RED,And import the JSON file to generate the flow** 378 378 534 +== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 379 379 380 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download. 381 381 382 - For the usageofNode-RED,pleasereferto: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]537 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 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]]540 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 387 387 542 +[[image:image-20220723100439-2.png]] 388 388 389 -Example output in NodeRed is as below: 390 390 391 -[[image:image-20220723144339-1.png]] 392 392 546 +(% style="color:blue" %)**2. Install Minicom in RPi.** 393 393 394 - ==1.10UpgradeFirmwareofLA66USBLoRaWANAdapter==548 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 395 395 550 + (% style="background-color:yellow" %)**apt update** 396 396 397 - The LA66USBLoRaWAN Adapter ishesame astheLA66 LoRaWAN Shieldupdatemethod.552 + (% style="background-color:yellow" %)**apt install minicom** 398 398 399 -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). 400 400 401 - (%style="color:red"%)**Notice: If upgrade via USB hub isnotsucessful.try to connect to PCdirectly.**555 +Use minicom to connect to the RPI's terminal 402 402 403 -[[image:image-20220 723150132-2.png]]557 +[[image:image-20220602153146-3.png||height="439" width="500"]] 404 404 405 -==== ** Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** ==== 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"]]561 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 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"]]563 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 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"]]566 +[[image:image-20220602154928-5.png||height="436" width="500"]] 416 416 417 -**3. Select the bin file to burn** 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"]] 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"]]570 +(% style="color:blue" %)**4. Send Uplink message** 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"]]572 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 424 424 425 - **4. Click to start thedownload**574 +example: AT+SENDB=01,02,8,05820802581ea0a5 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.Checkupdate process**577 +[[image:image-20220602160339-6.png||height="517" width="600"]] 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"]] 432 432 433 -**The following picture shows that the burning is successful** 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"]]581 +Check to see if TTN received the message 436 436 437 - =2.FAQ=583 +[[image:image-20220602160627-7.png||height="369" width="800"]] 438 438 439 -== 2.1 How to Compile Source Code for LA66? == 440 440 441 441 442 - CompileandUpload CodetoSR6601Platform :[[Instruction>>Main.UserManual forLoRaWANEndNodes.LA66LoRaWANModule.Compileand UploadCode to ASR6601Platform.WebHome]]587 +== 3.8 Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. == 443 443 444 444 445 -== 2.2Where to find Peer-to-Peer firmware ofLA66?==590 +=== 3.8.1 DRAGINO-LA66-APP === 446 446 447 447 448 - 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]]593 +[[image:image-20220723102027-3.png]] 449 449 450 450 451 -== 2.3 My device keeps showing invalid credentials, the device goes into low power mode == 452 452 453 - SettheAT+COMMAND:597 +==== (% style="color:blue" %)**Overview:**(%%) ==== 454 454 455 -AT+UUID=666666666666 456 456 600 +((( 601 +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. 602 +))) 457 457 458 -= 3. Order Info = 604 +((( 605 +View the communication signal strength between the node and the gateway through the RSSI value(DRAGINO-LA66-APP currently only supports Android system) 606 +))) 459 459 460 460 461 -**Part Number:** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 462 462 610 +==== (% style="color:blue" %)**Conditions of Use:**(%%) ==== 463 463 464 -(% style="color:blue" %)**XXX**(%%): The default frequency band 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 613 +Requires a type-c to USB adapter 475 475 476 - = 4. Reference =615 +[[image:image-20220723104754-4.png]] 477 477 478 478 479 -* 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.FCC Statement=619 +==== (% style="color:blue" %)**Use of APP:**(%%) ==== 483 483 484 484 485 - (% style="color:red"%)**FCC Caution:**622 +Function and page introduction 486 486 487 - Any Changes or modifications notexpressly approved by theparty responsible for compliance could void the user's authorityto operate the equipment.624 +[[image:image-20220723113448-7.png||height="1481" width="670"]] 488 488 489 -This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. 490 490 627 +1.Display LA66 USB LoRaWAN Module connection status 491 491 492 - (%style="color:red" %)**IMPORTANT NOTE: **629 +2.Check and reconnect 493 493 494 - (% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules.hese limits are designed to provide reasonable protection against harmful interferencein a residential installation. This equipment generates, uses andcan radiate radio frequency energy and, if not installed and used in accordance with the instructions,may causeharmful interference to radio communications. However,there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the useris encouraged to try to correct the interferencebyone ormore ofthefollowing measures:631 +3.Turn send timestamps on or off 495 495 496 - —Reorientor relocatethe receivingantenna.633 +4.Display LoRaWan connection status 497 497 498 - —Increase theseparationbetweenthe equipment and receiver.635 +5.Check LoRaWan connection status 499 499 500 - —Connect theequipmentintoan outleton a circuit differentfromthatto whichthereceiverisconnected.637 +6.The RSSI value of the node when the ACK is received 501 501 502 - —Consult thedealeror an experienced radio/TVtechnicianfor help.639 +7.Node's Signal Strength Icon 503 503 641 +8.Set the packet sending interval of the node in seconds 504 504 505 - (%style="color:red" %)**FCC RadiationExposure Statement:**643 +9.AT command input box 506 506 507 - Thisequipment complies with FCC radiationexposurelimits set forth for an uncontrolled environment.This equipment should be installed andoperated with minimum distance 20cm between the radiator& your body.645 +10.Send AT command button 508 508 509 - 647 +11.Node log box 648 + 649 +12.clear log button 650 + 651 +13.exit button 652 + 653 + 654 +LA66 USB LoRaWAN Module not connected 655 + 656 +[[image:image-20220723110520-5.png||height="903" width="677"]] 657 + 658 + 659 + 660 +Connect LA66 USB LoRaWAN Module 661 + 662 +[[image:image-20220723110626-6.png||height="906" width="680"]] 663 + 664 + 665 + 666 +=== 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 === 667 + 668 + 669 +(% style="color:blue" %)**1. Register LA66 USB LoRaWAN Module to TTNV3** 670 + 671 +[[image:image-20220723134549-8.png]] 672 + 673 + 674 + 675 +(% style="color:blue" %)**2. Open Node-RED,And import the JSON file to generate the flow** 676 + 677 +Sample JSON file please go to this link to download:放置JSON文件的链接 678 + 679 +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/]] 680 + 681 +The following is the positioning effect map 682 + 683 +[[image:image-20220723144339-1.png]] 684 + 685 + 686 + 687 +== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 688 + 689 + 690 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method 691 + 692 +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) 693 + 694 +[[image:image-20220723150132-2.png]] 695 + 696 + 697 + 698 += 4. FAQ = 699 + 700 + 701 +== 4.1 How to Compile Source Code for LA66? == 702 + 703 + 704 +Compile and Upload Code to ASR6601 Platform :[[Instruction>>Compile and Upload Code to ASR6601 Platform]] 705 + 706 + 707 + 708 += 5. Order Info = 709 + 710 + 711 +**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 712 + 713 + 714 +(% style="color:blue" %)**XXX**(%%): The default frequency band 715 + 716 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 717 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 718 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 719 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 720 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 721 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 722 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 723 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 724 +* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 725 + 726 += 6. Reference = 727 + 728 + 729 +* 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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