Changes for page LA66 USB LoRaWAN Adapter User Manual
Last modified by Xiaoling on 2025/02/07 16:37
From version 161.3
edited by Xiaoling
on 2023/09/19 18:00
on 2023/09/19 18:00
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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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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Xiaoling1 +XWiki.Edwin - Content
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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 ... ... @@ -31,27 +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 -* Support LoRaWAN v1.0.3 protocol 56 +* 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 66 + 67 + 68 + 69 + 55 55 == 1.3 Specification == 56 56 57 57 ... ... @@ -58,7 +58,8 @@ 58 58 * CPU: 32-bit 48 MHz 59 59 * Flash: 256KB 60 60 * RAM: 64KB 61 -* Input Power Range: 5v 76 +* Input Power Range: 1.8v ~~ 3.7v 77 +* 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 ... ... @@ -70,418 +70,681 @@ 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 89 +* I/O Voltage: 3.3v 73 73 74 74 75 -== 1.4 Pin Mapping & LED == 76 76 77 77 78 -[[image:image-20220813183239-3.png||height="526" width="662"]] 79 79 95 +== 1.4 AT Command == 80 80 81 -== 1.5 Example: Send & Get Messages via LoRaWAN in PC == 82 82 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. 83 83 100 + 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 + 84 84 ((( 85 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 128 +[[image:image-20220715000826-2.png||height="145" width="220"]] 129 +))) 86 86 131 +((( 87 87 88 88 ))) 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 92 -[[image:image-20220723100027-1.png]] 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 +))) 93 93 145 +((( 146 +((( 147 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 148 +))) 149 +))) 94 94 95 -Open the serial port tool 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 +))) 96 96 97 -[[image:image-20220602161617-8.png]] 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 +))) 98 98 99 99 100 -[[image:image-20220602161718-9.png||height="457" width="800"]] 101 101 165 +== 2.2 Features == 102 102 103 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 104 104 105 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 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 106 106 107 -[[image:image-20220602161935-10.png||height="498" width="800"]] 108 108 109 109 110 -(% style="color:blue" %)**3. See Uplink Command** 111 111 112 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 113 113 114 - example: AT+SENDB=01,02,8,05820802581ea0a5183 +== 2.3 Specification == 115 115 116 -[[image:image-20220602162157-11.png||height="497" width="800"]] 117 117 186 +* 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 118 118 119 -(% style="color:blue" %)**4. Check to see if TTN received the message** 120 120 121 -[[image:image-20220817093644-1.png]] 122 122 123 123 124 -== 1.6 Example: How to join helium == 125 125 208 +== 2.4 LED == 126 126 127 -(% style="color:blue" %)**1. Create a new device.** 128 128 129 -[[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"]] 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 130 130 131 131 132 -(% style="color:blue" %)**2. Save the device after filling in the necessary information.** 133 133 134 - [[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"]]217 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 135 135 136 136 137 - (%style="color:blue" %)**3. Use ATcommands.**220 +**Show connection diagram:** 138 138 139 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]] 140 140 223 +[[image:image-20220723170210-2.png||height="908" width="681"]] 141 141 142 -(% style="color:blue" %)**4. Use the serial port tool** 143 143 144 -[[image:image-20220909151517-2.png||height="543" width="708"]] 145 145 227 +(% style="color:blue" %)**1. open Arduino IDE** 146 146 147 -(% style="color:blue" %)**5. Use command AT+CFG to get device configuration** 148 148 149 -[[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"]]230 +[[image:image-20220723170545-4.png]] 150 150 151 151 152 -(% style="color:blue" %)**6. Network successfully.** 153 153 154 - [[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"]]234 +(% style="color:blue" %)**2. Open project** 155 155 156 156 157 - (%style="color:blue" %)**7.Senduplinkusingcommand**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]] 158 158 159 -[[image:image-20220 912085244-1.png]]239 +[[image:image-20220726135239-1.png]] 160 160 161 -[[image:image-20220912085307-2.png]] 162 162 242 +(% 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** 163 163 164 -[[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"]]244 +[[image:image-20220726135356-2.png]] 165 165 166 166 167 -= =1.7Example:SendPC'sCPU/RAMusage toTTN via python==247 +(% style="color:blue" %)**4. After the upload is successful, open the serial port monitoring and send the AT command** 168 168 169 169 170 - **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]]250 +[[image:image-20220723172235-7.png||height="480" width="1027"]] 171 171 172 -(**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]]) 173 173 174 174 175 - (%style="color:red"%)**Preconditions:**254 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 176 176 177 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 178 178 179 -(% style="color: red" %)**2.LA66 USB LoRaWAN Adapterisregistered with TTN**257 +(% style="color:blue" %)**1. Open project** 180 180 181 181 260 +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]] 182 182 183 -(% style="color:blue" %)**Steps for usage:** 184 184 185 - (% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter263 +[[image:image-20220723172502-8.png]] 186 186 187 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN 188 188 189 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN 190 190 267 +(% 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** 191 191 192 -[[image:image-20220602115852-3.png||height="450" width="1187"]] 193 193 270 +[[image:image-20220723172938-9.png||height="652" width="1050"]] 194 194 195 -== 1.8 Example: Send & Get Messages via LoRaWAN in RPi == 196 196 197 197 198 - Assumeuseralreadyinput theLA66 USB LoRaWANAdapterOTAA KeysinTNandthereisalreadyTTNnetworkcoverage.274 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 199 199 200 200 201 -(% style="color:blue" %)**1. Connectthe LA66 USB LoRaWAN AdaptertotheRaspberry Pi**277 +(% style="color:blue" %)**1. Open project** 202 202 203 -[[image:image-20220723100439-2.png]] 204 204 280 +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]] 205 205 206 -(% style="color:blue" %)**2. Install Minicom in RPi.** 207 207 208 - (%id="cke_bm_509388S" style="display:none" %) (%%)Enter thefollowingcommand in theRPierminal283 +[[image:image-20220723173341-10.png||height="581" width="1014"]] 209 209 210 - (% style="background-color:yellow" %)**apt update** 211 211 212 - (% style="background-color:yellow" %)**apt install minicom** 213 213 214 - Use minicom to connect to theRPI's terminal287 +(% 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** 215 215 216 -[[image:image-20220602153146-3.png||height="439" width="500"]] 217 217 290 +[[image:image-20220723173950-11.png||height="665" width="1012"]] 218 218 219 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 220 220 221 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 222 222 223 - [[image:image-20220602154928-5.png||height="436"width="500"]]294 +(% style="color:blue" %)**3. Integration into Node-red via TTNV3** 224 224 296 +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/]] 225 225 226 - (% style="color:blue" %)**4.Send Uplink message**298 +[[image:image-20220723175700-12.png||height="602" width="995"]] 227 227 228 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 229 229 230 -example: AT+SENDB=01,02,8,05820802581ea0a5 231 231 232 - [[image:image-20220602160339-6.png||height="517" width="600"]]302 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 233 233 234 234 305 +=== 2.8.1 Items needed for update === 235 235 236 -Check to see if TTN received the message 237 237 308 +1. LA66 LoRaWAN Shield 309 +1. Arduino 310 +1. USB TO TTL Adapter 238 238 239 -[[image:image-202206021 60627-7.png||height="369" width="800"]]312 +[[image:image-20220602100052-2.png||height="385" width="600"]] 240 240 241 241 242 -== 1.9 Example: Use of LA66 USB LoRaWAN Adapter and mobile APP == 243 243 244 -=== 1.9.1Hardware and SoftwareConnection ===316 +=== 2.8.2 Connection === 245 245 246 246 319 +[[image:image-20220602101311-3.png||height="276" width="600"]] 247 247 248 -==== (% style="color:blue" %)**Overview:**(%%) ==== 249 249 322 +((( 323 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 324 +))) 250 250 251 251 ((( 252 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features: 327 +(% style="background-color:yellow" %)**GND <-> GND 328 +TXD <-> TXD 329 +RXD <-> RXD** 330 +))) 253 253 254 -* Send real-time location information of mobile phone to LoRaWAN network. 255 -* Check LoRaWAN network signal strengh. 256 -* Manually send messages to LoRaWAN network. 332 + 333 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 334 + 335 +Connect USB TTL Adapter to PC after connecting the wires 336 + 337 + 338 +[[image:image-20220602102240-4.png||height="304" width="600"]] 339 + 340 + 341 + 342 +=== 2.8.3 Upgrade steps === 343 + 344 + 345 +==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%) ==== 346 + 347 + 348 +[[image:image-20220602102824-5.png||height="306" width="600"]] 349 + 350 + 351 + 352 +==== (% style="color:blue" %)2. Press the RST switch once(%%) ==== 353 + 354 + 355 +[[image:image-20220602104701-12.png||height="285" width="600"]] 356 + 357 + 358 + 359 +==== (% style="color:blue" %)3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ==== 360 + 361 + 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/]]** 257 257 ))) 258 258 259 259 367 +[[image:image-20220602103227-6.png]] 260 260 261 261 262 - ==== (% style="color:blue" %)**HardwareConnection:**(%%) ====370 +[[image:image-20220602103357-7.png]] 263 263 264 264 265 -A USB to Type-C adapter is needed to connect to a Mobile phone. 266 266 267 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter. 374 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 375 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 268 268 269 -[[image:image-20220813174353-2.png||height="360" width="313"]] 270 270 378 +[[image:image-20220602103844-8.png]] 271 271 272 272 273 -==== (% style="color:blue" %)**Download and Install App:**(%%) ==== 274 274 382 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 383 +(% style="color:blue" %)**3. Select the bin file to burn** 275 275 276 -[[(% 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) 277 277 386 +[[image:image-20220602104144-9.png]] 278 278 279 -[[image:image-20220813173738-1.png]] 280 280 389 +[[image:image-20220602104251-10.png]] 281 281 282 282 283 - ==== (% style="color:blue" %)**Use of APP:**(%%) ====392 +[[image:image-20220602104402-11.png]] 284 284 285 285 286 -Function and page introduction 287 287 396 +(% class="wikigeneratedid" id="HClicktostartthedownload" %) 397 +(% style="color:blue" %)**4. Click to start the download** 288 288 289 -[[image:image-20220 723113448-7.png||height="995" width="450"]]399 +[[image:image-20220602104923-13.png]] 290 290 291 291 292 -(% style="color:blue" %)**Block Explain:** 293 293 294 -1. Display LA66 USB LoRaWAN Module connection status 403 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 404 +(% style="color:blue" %)**5. Check update process** 295 295 296 -2. Check and reconnect 297 297 298 - 3. Turn send timestamps onor off407 +[[image:image-20220602104948-14.png]] 299 299 300 -4. Display LoRaWan connection status 301 301 302 -5. Check LoRaWan connection status 303 303 304 -6. The RSSI value of the node when the ACK is received 411 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 412 +(% style="color:blue" %)**The following picture shows that the burning is successful** 305 305 306 - 7. Node's Signal Strength Icon414 +[[image:image-20220602105251-15.png]] 307 307 308 -8. Configure Location Uplink Interval 309 309 310 -9. AT command input box 311 311 312 - 10.Send Button: Send input box info toLA66 USB Adapter418 += 3. LA66 USB LoRaWAN Adapter = 313 313 314 -11. Output Log from LA66 USB adapter 315 315 316 - 12.clearlog button421 +== 3.1 Overview == 317 317 318 -13. exit button 319 319 424 +[[image:image-20220715001142-3.png||height="145" width="220"]] 320 320 321 321 322 -LA66 USB LoRaWAN Module not connected 427 +((( 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 +))) 323 323 431 +((( 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. 433 +))) 324 324 325 -[[image:image-20220723110520-5.png||height="677" width="508"]] 435 +((( 436 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 437 +))) 326 326 439 +((( 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 +))) 327 327 443 +((( 444 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 445 +))) 328 328 329 -Connect LA66 USB LoRaWAN Module 330 330 331 331 332 - [[image:image-20220723110626-6.png||height="681"width="511"]]449 +== 3.2 Features == 333 333 334 334 335 -=== 1.9.2 Send data to TTNv3 and plot location info in Node-Red === 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. 336 336 337 337 338 -(% style="color:blue" %)**1. Register LA66 USB LoRaWAN Module to TTNV3** 339 339 340 340 341 -[[image:image-20220723134549-8.png]] 342 342 468 +== 3.3 Specification == 343 343 344 344 345 -(% style="color:blue" %)**2. Open Node-RED,And import the JSON file to generate the flow** 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 346 346 347 347 348 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download. 349 349 350 -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/]] 351 351 352 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red. 353 353 354 - 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]]491 +== 3.4 Pin Mapping & LED == 355 355 356 356 357 -Example output in NodeRed is as below: 358 358 359 - [[image:image-20220723144339-1.png]]495 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 360 360 361 361 362 -== 1.10 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 498 +((( 499 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 500 +))) 363 363 364 364 365 - The LA66USB LoRaWAN Adapteristhesame asthe LA66 LoRaWANShieldupdatemethod.503 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 366 366 367 -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). 368 368 369 - (% style="color:red" %)**Notice: If upgradeviaUSB hub is not sucessful.try to connect to PC directly.**506 +[[image:image-20220723100027-1.png]] 370 370 371 -[[image:image-20220723150132-2.png]] 372 372 509 +Open the serial port tool 373 373 511 +[[image:image-20220602161617-8.png]] 374 374 375 - === (% style="color:blue" %)**OpentheUpgradetool(Tremo Programmer)in PC andUpgrade** (%%)===513 +[[image:image-20220602161718-9.png||height="457" width="800"]] 376 376 377 377 378 -**1. Software download link: [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]** 379 379 380 - [[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"]]517 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 381 381 382 - [[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"]]519 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 383 383 384 384 385 - **2. Select the COMport correspondingoUSB TTL**522 +[[image:image-20220602161935-10.png||height="498" width="800"]] 386 386 387 -[[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"]] 388 388 389 389 390 -**3. lectthe binfile toburn**526 +(% style="color:blue" %)**3. See Uplink Command** 391 391 392 - [[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"]]528 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 393 393 394 - [[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"]]530 +example: AT+SENDB=01,02,8,05820802581ea0a5 395 395 396 -[[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"]]532 +[[image:image-20220602162157-11.png||height="497" width="800"]] 397 397 398 398 399 -**4. Click to start the download** 400 400 401 - [[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"]]536 +(% style="color:blue" %)**4. Check to see if TTN received the message** 402 402 538 +[[image:image-20220602162331-12.png||height="420" width="800"]] 403 403 404 -**5. Check update process** 405 405 406 -[[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"]] 407 407 542 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 408 408 409 -**The following picture shows that the burning is successful** 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-20220602105251-15.png?rev=1.1||alt="image-20220602105251-15.png"]]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]] 412 412 547 +(**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]]) 413 413 414 - =2. FAQ=549 +(% style="color:red" %)**Preconditions:** 415 415 416 - ==2.1 Howto CompileSourceCodeforLA66?==551 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 417 417 553 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 418 418 419 -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]] 420 420 421 421 422 - ==2.2 Where tofind Peer-to-Peerfirmwareof LA66? ==557 +(% style="color:blue" %)**Steps for usage:** 423 423 559 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 424 424 425 - Instruction forLA66Peerto Peerfirmware :[[ Instruction>>doc:Main.UserManualforLoRaWAN EndNodes.LA66 LoRaWAN Shield UserManual.Instruction for LA66 Peerto Peer firmware.WebHome]]561 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 426 426 563 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 427 427 428 -== 2.3 My device keeps showing invalid credentials, the device goes into low power mode == 429 429 430 430 431 -Se tthe AT+COMMAND:(%style="color:blue"%)**AT+UUID=666666666666**567 +== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 432 432 433 433 434 - =3.OrderInfo=570 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 435 435 436 436 437 - **Part Number:**(% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**573 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 438 438 575 +[[image:image-20220723100439-2.png]] 439 439 440 -(% style="color:blue" %)**XXX**(%%): The default frequency band 441 441 442 -* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 443 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 444 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 445 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 446 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 447 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 448 -* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 449 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 450 -* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 451 451 579 +(% style="color:blue" %)**2. Install Minicom in RPi.** 452 452 453 -= 4. Reference=581 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 454 454 583 + (% style="background-color:yellow" %)**apt update** 455 455 456 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 457 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]]. 585 + (% style="background-color:yellow" %)**apt install minicom** 458 458 459 459 460 - =5.FCCStatement =588 +Use minicom to connect to the RPI's terminal 461 461 590 +[[image:image-20220602153146-3.png||height="439" width="500"]] 462 462 463 -(% style="color:red" %)**FCC Caution:** 464 464 465 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 466 466 467 - Thisdevice complieswithpart15 oftheFCC Rules. Operationissubject to the followingtwoconditions:(1)Thisdevice may not cause harmful interference,and (2)this devicemustacceptanyinterference received, including interference thatmay causeundesired operation.594 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 468 468 596 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 469 469 470 -(% style="color:red" %)**IMPORTANT NOTE: ** 471 471 472 - (% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits foraClass B digital device, pursuant to part15of the FCC Rules.These limits are designed toprovide reasonable protection againstharmful interferencein a residential installation. This equipmentgenerates, uses and can radiate radio frequency energy and, if not installed and used in accordance withheinstructions, may cause harmful interference to radio communications. However, thereis no guarantee that interference will not occur in a particular installation. If this equipmentdoes 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:599 +[[image:image-20220602154928-5.png||height="436" width="500"]] 473 473 474 -—Reorient or relocate the receiving antenna. 475 475 476 -—Increase the separation between the equipment and receiver. 477 477 478 - —Connecttheequipment intoan outleton a circuit differentfromthat to which thereceiverisconnected.603 +(% style="color:blue" %)**4. Send Uplink message** 479 479 480 - —Consultthedealer oranexperiencedradio/TVtechnician for help.605 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 481 481 607 +example: AT+SENDB=01,02,8,05820802581ea0a5 482 482 483 -(% style="color:red" %)**FCC Radiation Exposure Statement: ** 484 484 485 - This equipment complies with FCC radiationexposure limits set forth foran uncontrolled environment.This equipment should benstalledand operatedwith minimumdistance 20cm between the radiator& your body.610 +[[image:image-20220602160339-6.png||height="517" width="600"]] 486 486 487 - 612 + 613 + 614 +Check to see if TTN received the message 615 + 616 +[[image:image-20220602160627-7.png||height="369" width="800"]] 617 + 618 + 619 + 620 +== 3.8 Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. == 621 + 622 + 623 +=== 3.8.1 DRAGINO-LA66-APP === 624 + 625 + 626 +[[image:image-20220723102027-3.png]] 627 + 628 + 629 + 630 +==== (% style="color:blue" %)**Overview:**(%%) ==== 631 + 632 + 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 +))) 636 + 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 +))) 640 + 641 + 642 + 643 +==== (% style="color:blue" %)**Conditions of Use:**(%%) ==== 644 + 645 + 646 +Requires a type-c to USB adapter 647 + 648 +[[image:image-20220723104754-4.png]] 649 + 650 + 651 + 652 +==== (% style="color:blue" %)**Use of APP:**(%%) ==== 653 + 654 + 655 +Function and page introduction 656 + 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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