Changes for page LA66 USB LoRaWAN Adapter User Manual
Last modified by Xiaoling on 2025/02/07 16:37
From version 160.1
edited by Bei Jinggeng
on 2023/06/09 17:10
on 2023/06/09 17:10
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To version 139.1
edited by Edwin Chen
on 2022/08/13 17:43
on 2022/08/13 17:43
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Uploaded new attachment "image-20220813174353-2.png", version {1}
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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 ... ... @@ -31,28 +31,33 @@ 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 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 ringRFantenna59 +* 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.64 +* Ultra-long RF range 54 54 55 55 67 + 68 + 69 + 56 56 == 1.3 Specification == 57 57 58 58 ... ... @@ -59,7 +59,8 @@ 59 59 * CPU: 32-bit 48 MHz 60 60 * Flash: 256KB 61 61 * RAM: 64KB 62 -* Input Power Range: 5v 76 +* Input Power Range: 1.8v ~~ 3.7v 77 +* Power Consumption: < 4uA. 63 63 * Frequency Range: 150 MHz ~~ 960 MHz 64 64 * Maximum Power +22 dBm constant RF output 65 65 * High sensitivity: -148 dBm ... ... @@ -71,436 +71,681 @@ 71 71 ** Operating: 10 ~~ 95% (Non-Condensing) 72 72 * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 73 73 * LoRa Rx current: <9 mA 89 +* I/O Voltage: 3.3v 74 74 75 75 76 -== 1.4 Pin Mapping & LED == 77 77 78 78 79 -[[image:image-20220813183239-3.png||height="526" width="662"]] 80 80 95 +== 1.4 AT Command == 81 81 82 -== 1.5 Example: Send & Get Messages via LoRaWAN in PC == 83 83 98 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 84 84 100 + 101 + 102 +== 1.5 Dimension == 103 + 104 +[[image:image-20220718094750-3.png]] 105 + 106 + 107 + 108 +== 1.6 Pin Mapping == 109 + 110 +[[image:image-20220720111850-1.png]] 111 + 112 + 113 + 114 +== 1.7 Land Pattern == 115 + 116 + 117 +[[image:image-20220517072821-2.png]] 118 + 119 + 120 + 121 += 2. LA66 LoRaWAN Shield = 122 + 123 + 124 +== 2.1 Overview == 125 + 126 + 85 85 ((( 86 - Assume useralreadyinput theLA66 USB LoRaWAN Adapter OTAA KeysinTTN andereisalreadyTTNnetworkcoverage.128 +[[image:image-20220715000826-2.png||height="145" width="220"]] 87 87 ))) 88 88 131 +((( 132 + 133 +))) 89 89 90 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 135 +((( 136 +(% 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. 137 +))) 91 91 139 +((( 140 +((( 141 +(% 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. 142 +))) 143 +))) 92 92 93 -[[image:image-20220723100027-1.png]] 145 +((( 146 +((( 147 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 148 +))) 149 +))) 94 94 151 +((( 152 +((( 153 +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. 154 +))) 155 +))) 95 95 96 -Open the serial port tool 157 +((( 158 +((( 159 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 160 +))) 161 +))) 97 97 98 -[[image:image-20220602161617-8.png]] 99 99 100 100 101 - [[image:image-20220602161718-9.png||height="457"width="800"]]165 +== 2.2 Features == 102 102 103 103 168 +* Arduino Shield base on LA66 LoRaWAN module 169 +* Support LoRaWAN v1.0.4 protocol 170 +* Support peer-to-peer protocol 171 +* TCXO crystal to ensure RF performance on low temperature 172 +* SMA connector 173 +* Available in different frequency LoRaWAN frequency bands. 174 +* World-wide unique OTAA keys. 175 +* AT Command via UART-TTL interface 176 +* Firmware upgradable via UART interface 177 +* Ultra-long RF range 104 104 105 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 106 106 107 107 108 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 109 109 110 110 111 - [[image:image-20220602161935-10.png||height="498" width="800"]]183 +== 2.3 Specification == 112 112 113 113 186 +* CPU: 32-bit 48 MHz 187 +* Flash: 256KB 188 +* RAM: 64KB 189 +* Input Power Range: 1.8v ~~ 3.7v 190 +* Power Consumption: < 4uA. 191 +* Frequency Range: 150 MHz ~~ 960 MHz 192 +* Maximum Power +22 dBm constant RF output 193 +* High sensitivity: -148 dBm 194 +* Temperature: 195 +** Storage: -55 ~~ +125℃ 196 +** Operating: -40 ~~ +85℃ 197 +* Humidity: 198 +** Storage: 5 ~~ 95% (Non-Condensing) 199 +** Operating: 10 ~~ 95% (Non-Condensing) 200 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 201 +* LoRa Rx current: <9 mA 202 +* I/O Voltage: 3.3v 114 114 115 -(% style="color:blue" %)**3. See Uplink Command** 116 116 117 117 118 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 119 119 120 -example: AT+SENDB=01,02,8,05820802581ea0a5 121 121 122 - [[image:image-20220602162157-11.png||height="497"width="800"]]208 +== 2.4 LED == 123 123 124 124 211 +~1. The LED lights up red when there is an upstream data packet 212 +2. When the network is successfully connected, the green light will be on for 5 seconds 213 +3. Purple light on when receiving downlink data packets 125 125 126 -(% style="color:blue" %)**4. Check to see if TTN received the message** 127 127 128 128 129 - [[image:image-20220817093644-1.png]]217 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 130 130 131 131 132 - == 1.6 Example: Howtojoinhelium==220 +**Show connection diagram:** 133 133 134 134 223 +[[image:image-20220723170210-2.png||height="908" width="681"]] 135 135 136 -(% style="color:blue" %)**1. Create a new device.** 137 137 138 138 139 - [[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"]]227 +(% style="color:blue" %)**1. open Arduino IDE** 140 140 141 141 230 +[[image:image-20220723170545-4.png]] 142 142 143 -(% style="color:blue" %)**2. Save the device after filling in the necessary information.** 144 144 145 145 146 - [[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"]]234 +(% style="color:blue" %)**2. Open project** 147 147 148 148 237 +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]] 149 149 150 - (% style="color:blue" %)**3.Use AT commands.**239 +[[image:image-20220726135239-1.png]] 151 151 152 152 153 - [[image:image-20220909151441-1.jpeg||height="695"width="521"]]242 +(% 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** 154 154 244 +[[image:image-20220726135356-2.png]] 155 155 156 156 157 -(% style="color:blue" %)**4. Use the serial port tool**247 +(% style="color:blue" %)**4. After the upload is successful, open the serial port monitoring and send the AT command** 158 158 159 159 160 -[[image:image-20220 909151517-2.png||height="543" width="708"]]250 +[[image:image-20220723172235-7.png||height="480" width="1027"]] 161 161 162 162 163 163 164 - (%style="color:blue"%)**5.UsecommandAT+CFGtoget device configuration**254 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 165 165 166 166 167 - [[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"]]257 +(% style="color:blue" %)**1. Open project** 168 168 169 169 260 +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]] 170 170 171 -(% style="color:blue" %)**6. Network successfully.** 172 172 263 +[[image:image-20220723172502-8.png]] 173 173 174 -[[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"]] 175 175 176 176 267 +(% 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** 177 177 178 -(% style="color:blue" %)**7. Send uplink using command** 179 179 270 +[[image:image-20220723172938-9.png||height="652" width="1050"]] 180 180 181 -[[image:image-20220912085244-1.png]] 182 182 183 183 184 - [[image:image-20220912085307-2.png]]274 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 185 185 186 186 277 +(% style="color:blue" %)**1. Open project** 187 187 188 -[[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"]] 189 189 280 +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]] 190 190 191 -== 1.7 Example: Send PC's CPU/RAM usage to TTN via python == 192 192 283 +[[image:image-20220723173341-10.png||height="581" width="1014"]] 193 193 194 -**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]] 195 195 196 -(**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]]) 197 197 287 +(% 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** 198 198 199 -(% style="color:red" %)**Preconditions:** 200 200 201 - (% style="color:red" %)**1.LA66USB LoRaWAN Adapterworks fine**290 +[[image:image-20220723173950-11.png||height="665" width="1012"]] 202 202 203 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 204 204 205 205 294 +(% style="color:blue" %)**3. Integration into Node-red via TTNV3** 206 206 207 - (%style="color:blue"%)**Steps forusage:**296 +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/]] 208 208 209 - (% style="color:blue" %)**1.**(%%) Press thereset switchRESET onthe LA66USB LoRaWAN Adapter298 +[[image:image-20220723175700-12.png||height="602" width="995"]] 210 210 211 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN 212 212 213 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN 214 214 302 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 215 215 216 -[[image:image-20220602115852-3.png||height="450" width="1187"]] 217 217 305 +=== 2.8.1 Items needed for update === 218 218 219 -== 1.8 Example: Send & Get Messages via LoRaWAN in RPi == 220 220 308 +1. LA66 LoRaWAN Shield 309 +1. Arduino 310 +1. USB TO TTL Adapter 221 221 222 - Assume useralreadyinput theLA66 USB LoRaWAN Adapter OTAA Keys inTTN and thereisalready TTN network coverage.312 +[[image:image-20220602100052-2.png||height="385" width="600"]] 223 223 224 224 225 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 226 226 316 +=== 2.8.2 Connection === 227 227 228 -[[image:image-20220723100439-2.png]] 229 229 319 +[[image:image-20220602101311-3.png||height="276" width="600"]] 230 230 231 231 232 -(% style="color:blue" %)**2. Install Minicom in RPi.** 322 +((( 323 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 324 +))) 233 233 326 +((( 327 +(% style="background-color:yellow" %)**GND <-> GND 328 +TXD <-> TXD 329 +RXD <-> RXD** 330 +))) 234 234 235 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 236 236 237 - (%style="background-color:yellow"%)**apt update**333 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 238 238 239 - (%style="background-color:yellow"%)**apt installminicom**335 +Connect USB TTL Adapter to PC after connecting the wires 240 240 241 241 242 - Useminicomto connect to the RPI's terminal338 +[[image:image-20220602102240-4.png||height="304" width="600"]] 243 243 244 -[[image:image-20220602153146-3.png||height="439" width="500"]] 245 245 246 246 342 +=== 2.8.3 Upgrade steps === 247 247 248 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 249 249 345 +==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%) ==== 250 250 251 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 252 252 348 +[[image:image-20220602102824-5.png||height="306" width="600"]] 253 253 254 -[[image:image-20220602154928-5.png||height="436" width="500"]] 255 255 256 256 352 +==== (% style="color:blue" %)2. Press the RST switch once(%%) ==== 257 257 258 -(% style="color:blue" %)**4. Send Uplink message** 259 259 355 +[[image:image-20220602104701-12.png||height="285" width="600"]] 260 260 261 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 262 262 263 -example: AT+SENDB=01,02,8,05820802581ea0a5 264 264 359 +==== (% style="color:blue" %)3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ==== 265 265 266 -[[image:image-20220602160339-6.png||height="517" width="600"]] 267 267 362 +((( 363 +(% 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/]]** 364 +))) 268 268 269 269 270 - Check to seeif TTN received themessage367 +[[image:image-20220602103227-6.png]] 271 271 272 272 273 -[[image:image-202206021 60627-7.png||height="369" width="800"]]370 +[[image:image-20220602103357-7.png]] 274 274 275 275 276 -== 1.9 Example: Use of LA66 USB LoRaWAN Adapter and mobile APP == 277 277 278 -=== 1.9.1 Hardware and Software Connection === 374 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 375 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 279 279 280 280 378 +[[image:image-20220602103844-8.png]] 281 281 282 -==== (% style="color:blue" %)**Overview:**(%%) ==== 283 283 284 284 382 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 383 +(% style="color:blue" %)**3. Select the bin file to burn** 384 + 385 + 386 +[[image:image-20220602104144-9.png]] 387 + 388 + 389 +[[image:image-20220602104251-10.png]] 390 + 391 + 392 +[[image:image-20220602104402-11.png]] 393 + 394 + 395 + 396 +(% class="wikigeneratedid" id="HClicktostartthedownload" %) 397 +(% style="color:blue" %)**4. Click to start the download** 398 + 399 +[[image:image-20220602104923-13.png]] 400 + 401 + 402 + 403 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 404 +(% style="color:blue" %)**5. Check update process** 405 + 406 + 407 +[[image:image-20220602104948-14.png]] 408 + 409 + 410 + 411 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 412 +(% style="color:blue" %)**The following picture shows that the burning is successful** 413 + 414 +[[image:image-20220602105251-15.png]] 415 + 416 + 417 + 418 += 3. LA66 USB LoRaWAN Adapter = 419 + 420 + 421 +== 3.1 Overview == 422 + 423 + 424 +[[image:image-20220715001142-3.png||height="145" width="220"]] 425 + 426 + 285 285 ((( 286 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features: 428 +(% 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. 429 +))) 287 287 288 -* Send real-time location information of mobile phone to LoRaWAN network. 289 -* Check LoRaWAN network signal strengh. 290 -* Manually send messages to LoRaWAN network. 431 +((( 432 +(% 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. 291 291 ))) 292 292 435 +((( 436 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 437 +))) 293 293 439 +((( 440 +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. 441 +))) 294 294 443 +((( 444 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 445 +))) 295 295 296 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ==== 297 297 298 298 299 - AUSBto Type-Cadapterisneeded to connect to a Mobile phone.449 +== 3.2 Features == 300 300 301 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter. 302 302 303 -[[image:image-20220813174353-2.png||height="360" width="313"]] 452 +* LoRaWAN USB adapter base on LA66 LoRaWAN module 453 +* Ultra-long RF range 454 +* Support LoRaWAN v1.0.4 protocol 455 +* Support peer-to-peer protocol 456 +* TCXO crystal to ensure RF performance on low temperature 457 +* Spring RF antenna 458 +* Available in different frequency LoRaWAN frequency bands. 459 +* World-wide unique OTAA keys. 460 +* AT Command via UART-TTL interface 461 +* Firmware upgradable via UART interface 462 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 304 304 305 305 306 306 307 -==== (% style="color:blue" %)**Download and Install App:**(%%) ==== 308 308 309 309 310 - [[(% id="cke_bm_895007S" style="display:none"%)****(%%)**Download Linkfor Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]. (Android VersionOnly)468 +== 3.3 Specification == 311 311 312 312 313 -[[image:image-20220813173738-1.png]] 471 +* CPU: 32-bit 48 MHz 472 +* Flash: 256KB 473 +* RAM: 64KB 474 +* Input Power Range: 5v 475 +* Frequency Range: 150 MHz ~~ 960 MHz 476 +* Maximum Power +22 dBm constant RF output 477 +* High sensitivity: -148 dBm 478 +* Temperature: 479 +** Storage: -55 ~~ +125℃ 480 +** Operating: -40 ~~ +85℃ 481 +* Humidity: 482 +** Storage: 5 ~~ 95% (Non-Condensing) 483 +** Operating: 10 ~~ 95% (Non-Condensing) 484 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 485 +* LoRa Rx current: <9 mA 314 314 315 315 316 316 317 -==== (% style="color:blue" %)**Use of APP:**(%%) ==== 318 318 319 319 320 - Function andpageintroduction491 +== 3.4 Pin Mapping & LED == 321 321 322 322 323 -[[image:image-20220723113448-7.png||height="995" width="450"]] 324 324 495 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 325 325 326 -**Block Explain:** 327 327 328 -1. Display LA66 USB LoRaWAN Module connection status 498 +((( 499 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 500 +))) 329 329 330 -2. Check and reconnect 331 331 332 - 3.Turnsendtimestampsonor off503 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 333 333 334 -4. Display LoRaWan connection status 335 335 336 - 5. Check LoRaWan connection status506 +[[image:image-20220723100027-1.png]] 337 337 338 -6. The RSSI value of the node when the ACK is received 339 339 340 - 7.Node'sSignalStrengthIcon509 +Open the serial port tool 341 341 342 - 8. ConfigureLocation Uplink Interval511 +[[image:image-20220602161617-8.png]] 343 343 344 - 9. AT commandinputbox513 +[[image:image-20220602161718-9.png||height="457" width="800"]] 345 345 346 -10. Send Button: Send input box info to LA66 USB Adapter 347 347 348 -11. Output Log from LA66 USB adapter 349 349 350 - 12.learlogbutton517 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 351 351 352 - 13.exitbutton519 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 353 353 354 354 522 +[[image:image-20220602161935-10.png||height="498" width="800"]] 355 355 356 -LA66 USB LoRaWAN Module not connected 357 357 358 358 359 - [[image:image-20220723110520-5.png||height="677"width="508"]]526 +(% style="color:blue" %)**3. See Uplink Command** 360 360 528 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 361 361 530 +example: AT+SENDB=01,02,8,05820802581ea0a5 362 362 363 - ConnectLA66 USB LoRaWAN Module532 +[[image:image-20220602162157-11.png||height="497" width="800"]] 364 364 365 365 366 -[[image:image-20220723110626-6.png||height="681" width="511"]] 367 367 536 +(% style="color:blue" %)**4. Check to see if TTN received the message** 368 368 369 - === 1.9.2 Send data to TTNv3andplot locationnfoin Node-Red===538 +[[image:image-20220602162331-12.png||height="420" width="800"]] 370 370 371 371 372 -(% style="color:blue" %)**1. Register LA66 USB LoRaWAN Module to TTNV3** 373 373 542 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 374 374 375 -[[image:image-20220723134549-8.png]] 376 376 545 +**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]] 377 377 547 +(**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]]) 378 378 379 -(% style="color: blue" %)**2. Open Node-RED,Andmportthe JSON file togenerate the flow**549 +(% style="color:red" %)**Preconditions:** 380 380 551 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 381 381 382 - SampleJSON filepleasegoto**[[thislink>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]**todownload.553 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 383 383 384 -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/]] 385 385 386 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red. 387 387 388 - 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]]557 +(% style="color:blue" %)**Steps for usage:** 389 389 559 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 390 390 391 - Exampleut inNodeRedis as below:561 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 392 392 393 -[[image:image-20220 723144339-1.png]]563 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 394 394 395 395 396 -== 1.10 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 397 397 567 +== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 398 398 399 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method. 400 400 401 - Just use the yellow jumpercap toshort theBOOT cornerand the RX corner,andthenress the RESET button(without thejumpercap,you candirectly shortthe BOOTcornerand theRX cornerwithawire toachievethe sameeffect).570 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 402 402 403 -(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.** 404 404 405 - [[image:image-20220723150132-2.png]]573 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 406 406 407 - ==== ** Open the Upgrade tool (Tremo Programmer)in PCand Upgrade** ====575 +[[image:image-20220723100439-2.png]] 408 408 409 -**1. Software download link: [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]** 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-20220602103227-6.png?rev=1.1||alt="image-20220602103227-6.png"]] 412 412 413 - [[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"]]579 +(% style="color:blue" %)**2. Install Minicom in RPi.** 414 414 415 - **2.Select theCOM portcorrespondingtoUSBTTL**581 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 416 416 417 - [[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"]]583 + (% style="background-color:yellow" %)**apt update** 418 418 419 - **3.Selecttheinfile toburn**585 + (% style="background-color:yellow" %)**apt install minicom** 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-20220602104144-9.png?rev=1.1||alt="image-20220602104144-9.png"]] 422 422 423 - [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104251-10.png?rev=1.1||alt="image-20220602104251-10.png"]]588 +Use minicom to connect to the RPI's terminal 424 424 425 -[[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"]]590 +[[image:image-20220602153146-3.png||height="439" width="500"]] 426 426 427 -**4. Click to start the download** 428 428 429 -[[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"]] 430 430 431 -** 5.Checkupdateprocess**594 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 432 432 433 - [[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"]]596 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 434 434 435 -**The following picture shows that the burning is successful** 436 436 437 -[[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"]]599 +[[image:image-20220602154928-5.png||height="436" width="500"]] 438 438 439 -= 2. FAQ = 440 440 441 -== 2.1 How to Compile Source Code for LA66? == 442 442 603 +(% style="color:blue" %)**4. Send Uplink message** 443 443 444 - CompileandUploadCodetoASR6601 Platform:[[Instruction>>Main.User Manual forLoRaWAN EndNodes.LA66 LoRaWAN Module.Compile andUpload Codeto ASR6601 Platform.WebHome]]605 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 445 445 607 +example: AT+SENDB=01,02,8,05820802581ea0a5 446 446 447 -== 2.2 Where to find Peer-to-Peer firmware of LA66? == 448 448 610 +[[image:image-20220602160339-6.png||height="517" width="600"]] 449 449 450 -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]] 451 451 452 452 453 - =3.OrderInfo=614 +Check to see if TTN received the message 454 454 616 +[[image:image-20220602160627-7.png||height="369" width="800"]] 455 455 456 -**Part Number:** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 457 457 458 458 459 - (%style="color:blue"%)**XXX**(%%):Thedefaultfrequencyband620 +== 3.8 Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. == 460 460 461 -* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 462 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 463 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 464 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 465 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 466 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 467 -* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 468 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 469 -* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 470 470 623 +=== 3.8.1 DRAGINO-LA66-APP === 471 471 472 -= 4. Reference = 473 473 626 +[[image:image-20220723102027-3.png]] 474 474 475 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 476 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]]. 477 477 478 478 479 -= 5.FCC Statement=630 +==== (% style="color:blue" %)**Overview:**(%%) ==== 480 480 481 481 482 -(% style="color:red" %)**FCC Caution:** 633 +((( 634 +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. 635 +))) 483 483 484 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 637 +((( 638 +View the communication signal strength between the node and the gateway through the RSSI value(DRAGINO-LA66-APP currently only supports Android system) 639 +))) 485 485 486 -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. 487 487 488 488 489 -(% style="color: red" %)**IMPORTANTNOTE:**643 +==== (% style="color:blue" %)**Conditions of Use:**(%%) ==== 490 490 491 -(% 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. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful 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 user is encouraged to try to correct the interference by one or more of the following measures: 492 492 493 - —Reorient orrelocate thereceivingantenna.646 +Requires a type-c to USB adapter 494 494 495 - —Increasethe separation between the equipmentand receiver.648 +[[image:image-20220723104754-4.png]] 496 496 497 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 498 498 499 -—Consult the dealer or an experienced radio/TV technician for help. 500 500 652 +==== (% style="color:blue" %)**Use of APP:**(%%) ==== 501 501 502 -(% style="color:red" %)**FCC Radiation Exposure Statement: ** 503 503 504 - This equipmentcomplies with FCC radiationexposure limits set forth foranuncontrolledenvironment.This equipmentshould beinstalled and operatedwith minimum distance 20cm between the radiator& your body.655 +Function and page introduction 505 505 506 - 657 +[[image:image-20220723113448-7.png||height="1481" width="670"]] 658 + 659 + 660 +1.Display LA66 USB LoRaWAN Module connection status 661 + 662 +2.Check and reconnect 663 + 664 +3.Turn send timestamps on or off 665 + 666 +4.Display LoRaWan connection status 667 + 668 +5.Check LoRaWan connection status 669 + 670 +6.The RSSI value of the node when the ACK is received 671 + 672 +7.Node's Signal Strength Icon 673 + 674 +8.Set the packet sending interval of the node in seconds 675 + 676 +9.AT command input box 677 + 678 +10.Send AT command button 679 + 680 +11.Node log box 681 + 682 +12.clear log button 683 + 684 +13.exit button 685 + 686 + 687 +LA66 USB LoRaWAN Module not connected 688 + 689 +[[image:image-20220723110520-5.png||height="903" width="677"]] 690 + 691 + 692 + 693 +Connect LA66 USB LoRaWAN Module 694 + 695 +[[image:image-20220723110626-6.png||height="906" width="680"]] 696 + 697 + 698 + 699 +=== 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 === 700 + 701 + 702 +(% style="color:blue" %)**1. Register LA66 USB LoRaWAN Module to TTNV3** 703 + 704 +[[image:image-20220723134549-8.png]] 705 + 706 + 707 + 708 +(% style="color:blue" %)**2. Open Node-RED,And import the JSON file to generate the flow** 709 + 710 +Sample JSON file please go to this link to download:放置JSON文件的链接 711 + 712 +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/]] 713 + 714 +The following is the positioning effect map 715 + 716 +[[image:image-20220723144339-1.png]] 717 + 718 + 719 + 720 +== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 721 + 722 + 723 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method 724 + 725 +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) 726 + 727 +[[image:image-20220723150132-2.png]] 728 + 729 + 730 + 731 += 4. FAQ = 732 + 733 + 734 +== 4.1 How to Compile Source Code for LA66? == 735 + 736 + 737 +Compile and Upload Code to ASR6601 Platform :[[Instruction>>Compile and Upload Code to ASR6601 Platform]] 738 + 739 + 740 + 741 += 5. Order Info = 742 + 743 + 744 +**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 745 + 746 + 747 +(% style="color:blue" %)**XXX**(%%): The default frequency band 748 + 749 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 750 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 751 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 752 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 753 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 754 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 755 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 756 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 757 +* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 758 + 759 + 760 + 761 + 762 + 763 += 6. Reference = 764 + 765 + 766 +* 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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