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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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 ... ... @@ -31,27 +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 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 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 ... ... @@ -70,440 +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 -== 1.4 Pin Mapping & LED == 75 75 76 76 77 -[[image:image-20220813183239-3.png||height="526" width="662"]] 78 78 79 79 80 -== 1. 5Example:Send & Get Messages via LoRaWAN inPC==95 +== 1.4 AT Command == 81 81 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. 99 + 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 + 83 83 ((( 84 - Assume useralreadyinput theLA66 USB LoRaWAN Adapter OTAA KeysinTTN andereisalreadyTTNnetworkcoverage.128 +[[image:image-20220715000826-2.png||height="145" width="220"]] 85 85 ))) 86 86 131 +((( 132 + 133 +))) 87 87 88 -(% 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 +))) 89 89 139 +((( 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 +))) 90 90 91 -[[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 +))) 92 92 151 +((( 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 +))) 93 93 94 -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 +))) 95 95 96 -[[image:image-20220602161617-8.png]] 97 97 98 98 99 - [[image:image-20220602161718-9.png||height="457"width="800"]]165 +== 2.2 Features == 100 100 101 101 168 +* 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 102 102 103 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 104 104 105 105 106 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 107 107 108 108 109 - [[image:image-20220602161935-10.png||height="498" width="800"]]183 +== 2.3 Specification == 110 110 111 111 186 +* 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 112 112 113 -(% style="color:blue" %)**3. See Uplink Command** 114 114 115 115 116 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 117 117 118 -example: AT+SENDB=01,02,8,05820802581ea0a5 119 119 120 - [[image:image-20220602162157-11.png||height="497"width="800"]]208 +== 2.4 LED == 121 121 122 122 211 +~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 123 123 124 -(% style="color:blue" %)**4. Check to see if TTN received the message** 125 125 126 126 127 - [[image:image-20220817093644-1.png]]217 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 128 128 129 129 130 - == 1.6 Example: Howtojoinhelium==220 +**Show connection diagram:** 131 131 132 132 223 +[[image:image-20220723170210-2.png||height="908" width="681"]] 133 133 134 -(% style="color:blue" %)**1. Create a new device.** 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"]]227 +(% style="color:blue" %)**1. open Arduino IDE** 138 138 139 139 230 +[[image:image-20220723170545-4.png]] 140 140 141 -(% style="color:blue" %)**2. Save the device after filling in the necessary information.** 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"]]234 +(% style="color:blue" %)**2. Open project** 145 145 146 146 237 +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]] 147 147 148 - (% style="color:blue" %)**3.Use AT commands.**239 +[[image:image-20220726135239-1.png]] 149 149 150 150 151 - [[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** 152 152 244 +[[image:image-20220726135356-2.png]] 153 153 154 154 155 -(% 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** 156 156 157 157 158 -[[image:image-20220 909151517-2.png||height="543" width="708"]]250 +[[image:image-20220723172235-7.png||height="480" width="1027"]] 159 159 160 160 161 161 162 - (%style="color:blue"%)**5.UsecommandAT+CFGtoget device configuration**254 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 163 163 164 164 165 - [[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"]]257 +(% style="color:blue" %)**1. Open project** 166 166 167 167 260 +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]] 168 168 169 -(% style="color:blue" %)**6. Network successfully.** 170 170 263 +[[image:image-20220723172502-8.png]] 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"]] 173 173 174 174 267 +(% 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** 175 175 176 -(% style="color:blue" %)**7. Send uplink using command** 177 177 270 +[[image:image-20220723172938-9.png||height="652" width="1050"]] 178 178 179 -[[image:image-20220912085244-1.png]] 180 180 181 181 182 - [[image:image-20220912085307-2.png]]274 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 183 183 184 184 277 +(% style="color:blue" %)**1. Open project** 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"]] 187 187 280 +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]] 188 188 189 -== 1.7 Example: Send PC's CPU/RAM usage to TTN via python == 190 190 283 +[[image:image-20220723173341-10.png||height="581" width="1014"]] 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]]) 195 195 287 +(% 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** 196 196 197 -(% style="color:red" %)**Preconditions:** 198 198 199 - (% style="color:red" %)**1.LA66USB LoRaWAN Adapterworks fine**290 +[[image:image-20220723173950-11.png||height="665" width="1012"]] 200 200 201 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 202 202 203 203 294 +(% style="color:blue" %)**3. Integration into Node-red via TTNV3** 204 204 205 - (%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/]] 206 206 207 - (% style="color:blue" %)**1.**(%%) Press thereset switchRESET onthe LA66USB LoRaWAN Adapter298 +[[image:image-20220723175700-12.png||height="602" width="995"]] 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.**(%%) Run the python script in PC and see the TTN 212 212 302 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 213 213 214 -[[image:image-20220602115852-3.png||height="450" width="1187"]] 215 215 305 +=== 2.8.1 Items needed for update === 216 216 217 -== 1.8 Example: Send & Get Messages via LoRaWAN in RPi == 218 218 308 +1. LA66 LoRaWAN Shield 309 +1. Arduino 310 +1. USB TO TTL Adapter 219 219 220 - Assume useralreadyinput theLA66 USB LoRaWAN Adapter OTAA Keys inTTN and thereisalready TTN network coverage.312 +[[image:image-20220602100052-2.png||height="385" width="600"]] 221 221 222 222 223 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 224 224 316 +=== 2.8.2 Connection === 225 225 226 -[[image:image-20220723100439-2.png]] 227 227 319 +[[image:image-20220602101311-3.png||height="276" width="600"]] 228 228 229 229 230 -(% style="color:blue" %)**2. Install Minicom in RPi.** 322 +((( 323 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 324 +))) 231 231 326 +((( 327 +(% style="background-color:yellow" %)**GND <-> GND 328 +TXD <-> TXD 329 +RXD <-> RXD** 330 +))) 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**333 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 236 236 237 - (%style="background-color:yellow"%)**apt installminicom**335 +Connect USB TTL Adapter to PC after connecting the wires 238 238 239 239 240 - Useminicomto connect to the RPI's terminal338 +[[image:image-20220602102240-4.png||height="304" width="600"]] 241 241 242 -[[image:image-20220602153146-3.png||height="439" width="500"]] 243 243 244 244 342 +=== 2.8.3 Upgrade steps === 245 245 246 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 247 247 345 +==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%) ==== 248 248 249 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 250 250 348 +[[image:image-20220602102824-5.png||height="306" width="600"]] 251 251 252 -[[image:image-20220602154928-5.png||height="436" width="500"]] 253 253 254 254 352 +==== (% style="color:blue" %)2. Press the RST switch once(%%) ==== 255 255 256 -(% style="color:blue" %)**4. Send Uplink message** 257 257 355 +[[image:image-20220602104701-12.png||height="285" width="600"]] 258 258 259 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 260 260 261 -example: AT+SENDB=01,02,8,05820802581ea0a5 262 262 359 +==== (% style="color:blue" %)3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ==== 263 263 264 -[[image:image-20220602160339-6.png||height="517" width="600"]] 265 265 362 +((( 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 +))) 266 266 267 267 268 - Check to seeif TTN received themessage367 +[[image:image-20220602103227-6.png]] 269 269 270 270 271 -[[image:image-202206021 60627-7.png||height="369" width="800"]]370 +[[image:image-20220602103357-7.png]] 272 272 273 273 274 -== 1.9 Example: Use of LA66 USB LoRaWAN Adapter and mobile APP == 275 275 276 -=== 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** 277 277 278 278 378 +[[image:image-20220602103844-8.png]] 279 279 280 -==== (% style="color:blue" %)**Overview:**(%%) ==== 281 281 282 282 382 +(% 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 + 283 283 ((( 284 -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 +))) 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. 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. 289 289 ))) 290 290 435 +((( 436 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 437 +))) 291 291 439 +((( 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 +))) 292 292 443 +((( 444 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 445 +))) 293 293 294 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ==== 295 295 296 296 297 - AUSBto Type-Cadapterisneeded to connect to a Mobile phone.449 +== 3.2 Features == 298 298 299 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter. 300 300 301 -[[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. 302 302 303 303 304 304 305 -==== (% style="color:blue" %)**Download and Install App:**(%%) ==== 306 306 307 307 308 - [[(% 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 == 309 309 310 310 311 -[[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 312 312 313 313 314 314 315 -==== (% style="color:blue" %)**Use of APP:**(%%) ==== 316 316 317 317 318 - Function andpageintroduction491 +== 3.4 Pin Mapping & LED == 319 319 320 320 321 -[[image:image-20220723113448-7.png||height="995" width="450"]] 322 322 495 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 323 323 324 -**Block Explain:** 325 325 326 -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 +))) 327 327 328 -2. Check and reconnect 329 329 330 - 3.Turnsendtimestampsonor off503 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 331 331 332 -4. Display LoRaWan connection status 333 333 334 - 5. Check LoRaWan connection status506 +[[image:image-20220723100027-1.png]] 335 335 336 -6. The RSSI value of the node when the ACK is received 337 337 338 - 7.Node'sSignalStrengthIcon509 +Open the serial port tool 339 339 340 - 8. ConfigureLocation Uplink Interval511 +[[image:image-20220602161617-8.png]] 341 341 342 - 9. AT commandinputbox513 +[[image:image-20220602161718-9.png||height="457" width="800"]] 343 343 344 -10. Send Button: Send input box info to LA66 USB Adapter 345 345 346 -11. Output Log from LA66 USB adapter 347 347 348 - 12.learlogbutton517 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 349 349 350 - 13.exitbutton519 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 351 351 352 352 522 +[[image:image-20220602161935-10.png||height="498" 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"]]526 +(% style="color:blue" %)**3. See Uplink Command** 358 358 528 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 359 359 530 +example: AT+SENDB=01,02,8,05820802581ea0a5 360 360 361 - ConnectLA66 USB LoRaWAN Module532 +[[image:image-20220602162157-11.png||height="497" width="800"]] 362 362 363 363 364 -[[image:image-20220723110626-6.png||height="681" width="511"]] 365 365 536 +(% style="color:blue" %)**4. Check to see if TTN received the message** 366 366 367 - === 1.9.2 Send data to TTNv3andplot locationnfoin Node-Red===538 +[[image:image-20220602162331-12.png||height="420" width="800"]] 368 368 369 369 370 -(% style="color:blue" %)**1. Register LA66 USB LoRaWAN Module to TTNV3** 371 371 542 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 372 372 373 -[[image:image-20220723134549-8.png]] 374 374 545 +**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]] 375 375 547 +(**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]]) 376 376 377 -(% style="color: blue" %)**2. Open Node-RED,Andmportthe JSON file togenerate the flow**549 +(% style="color:red" %)**Preconditions:** 378 378 551 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 379 379 380 - 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** 381 381 382 -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/]] 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]]557 +(% style="color:blue" %)**Steps for usage:** 387 387 559 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 388 388 389 - Exampleut inNodeRedis as below:561 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 390 390 391 -[[image:image-20220 723144339-1.png]]563 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 392 392 393 393 394 -== 1.10 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 395 395 567 +== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 396 396 397 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method. 398 398 399 - 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. 400 400 401 -(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.** 402 402 403 - [[image:image-20220723150132-2.png]]573 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 404 404 405 - ==== ** Open the Upgrade tool (Tremo Programmer)in PCand Upgrade** ====575 +[[image:image-20220723100439-2.png]] 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"]] 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"]]579 +(% style="color:blue" %)**2. Install Minicom in RPi.** 412 412 413 - **2.Select theCOM portcorrespondingtoUSBTTL**581 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 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"]]583 + (% style="background-color:yellow" %)**apt update** 416 416 417 - **3.Selecttheinfile toburn**585 + (% style="background-color:yellow" %)**apt install minicom** 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"]]588 +Use minicom to connect to the RPI's terminal 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"]]590 +[[image:image-20220602153146-3.png||height="439" width="500"]] 424 424 425 -**4. Click to start the download** 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.Checkupdateprocess**594 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 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"]]596 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 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"]]599 +[[image:image-20220602154928-5.png||height="436" width="500"]] 436 436 437 -= 2. FAQ = 438 438 439 -== 2.1 How to Compile Source Code for LA66? == 440 440 603 +(% style="color:blue" %)**4. Send Uplink message** 441 441 442 - 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>** 443 443 607 +example: AT+SENDB=01,02,8,05820802581ea0a5 444 444 445 -== 2.2 Where to find Peer-to-Peer firmware of LA66? == 446 446 610 +[[image:image-20220602160339-6.png||height="517" width="600"]] 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]] 449 449 450 450 451 - == 2.3 My devicekeepsshowinginvalidcredentials, the devicegoes into low powermode==614 +Check to see if TTN received the message 452 452 453 - Set the AT+COMMAND:616 +[[image:image-20220602160627-7.png||height="369" width="800"]] 454 454 455 -AT+UUID=666666666666 456 456 457 457 458 -= 3. OrderInfo =620 +== 3.8 Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. == 459 459 460 460 461 - **PartNumber:**(%style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**623 +=== 3.8.1 DRAGINO-LA66-APP === 462 462 463 463 464 - (% style="color:blue" %)**XXX**(%%): The default frequency band626 +[[image:image-20220723102027-3.png]] 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 475 475 476 -= 4. Reference = 477 477 630 +==== (% style="color:blue" %)**Overview:**(%%) ==== 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 = 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 +))) 483 483 637 +((( 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 +))) 484 484 485 -(% style="color:red" %)**FCC Caution:** 486 486 487 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 488 488 489 - Thisdevicecomplieswith part 15 of the FCC Rules. Operation is subject tothe followingtwoconditions:(1) This device may notcauseharmful interference, and(2)this device must accept any interference received, including interference that may cause undesired operation.643 +==== (% style="color:blue" %)**Conditions of Use:**(%%) ==== 490 490 491 491 492 - (%style="color:red"%)**IMPORTANTNOTE: **646 +Requires a type-c to USB adapter 493 493 494 - (% 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 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:648 +[[image:image-20220723104754-4.png]] 495 495 496 -—Reorient or relocate the receiving antenna. 497 497 498 -—Increase the separation between the equipment and receiver. 499 499 500 - —Connecttheequipmentinto an outlet on acircuit different from that towhich thereceiverisconnected.652 +==== (% style="color:blue" %)**Use of APP:**(%%) ==== 501 501 502 -—Consult the dealer or an experienced radio/TV technician for help. 503 503 655 +Function and page introduction 504 504 505 - (% style="color:red" %)**FCC Radiation ExposureStatement:**657 +[[image:image-20220723113448-7.png||height="1481" width="670"]] 506 506 507 -This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body. 508 508 509 - 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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