Changes for page LA66 LoRaWAN Shield User Manual
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... ... @@ -1,11 +1,15 @@ 1 -{{box cssClass="floatinginfobox" title="**Contents**"}} 1 + 2 + 2 2 {{toc/}} 3 -{{/box}} 4 4 5 -= LA66 LoRaWAN Module = 6 6 7 -== What is LA66 LoRaWAN Module == 8 8 7 += 1. LA66 LoRaWAN Module = 8 + 9 + 10 +== 1.1 What is LA66 LoRaWAN Module == 11 + 12 + 9 9 (% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere. 10 10 11 11 (% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol. ... ... @@ -16,249 +16,429 @@ 16 16 17 17 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 18 18 19 -== Features == 20 20 24 +== 1.2 Features == 21 21 22 -== Specification == 26 +* Support LoRaWAN v1.0.4 protocol 27 +* Support peer-to-peer protocol 28 +* TCXO crystal to ensure RF performance on low temperature 29 +* SMD Antenna pad and i-pex antenna connector 30 +* Available in different frequency LoRaWAN frequency bands. 31 +* World-wide unique OTAA keys. 32 +* AT Command via UART-TTL interface 33 +* Firmware upgradable via UART interface 34 +* Ultra-long RF range 23 23 36 + 37 +== 1.3 Specification == 38 + 39 +* CPU: 32-bit 48 MHz 40 +* Flash: 256KB 41 +* RAM: 64KB 42 +* Input Power Range: 1.8v ~~ 3.7v 43 +* Power Consumption: < 4uA. 44 +* Frequency Range: 150 MHz ~~ 960 MHz 45 +* Maximum Power +22 dBm constant RF output 46 +* High sensitivity: -148 dBm 47 +* Temperature: 48 +** Storage: -55 ~~ +125℃ 49 +** Operating: -40 ~~ +85℃ 50 +* Humidity: 51 +** Storage: 5 ~~ 95% (Non-Condensing) 52 +** Operating: 10 ~~ 95% (Non-Condensing) 53 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 54 +* LoRa Rx current: <9 mA 55 +* I/O Voltage: 3.3v 56 + 57 + 58 +== 1.4 AT Command == 59 + 60 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 61 + 62 + 63 +== 1.5 Dimension == 64 + 24 24 [[image:image-20220517072526-1.png]] 25 25 26 -Input Power Range: 1.8v ~~ 3.7v 27 27 28 -Power Consumption: < 4uA. 29 29 30 - FrequencyRange:150 MHz ~~ 960 MHz69 +== 1.6 Pin Mapping == 31 31 32 -Maximum Power +22 dBm constant RF output 33 33 34 - High sensitivity:48 dBm72 +[[image:image-20220523101537-1.png]] 35 35 36 -Temperature: 37 37 38 -* Storage: -55 ~~ +125℃ 39 -* Operating: -40 ~~ +85℃ 40 40 41 - Humidity:76 +== 1.7 Land Pattern == 42 42 43 -* Storage: 5 ~~ 95% (Non-Condensing) 44 -* Operating: 10 ~~ 95% (Non-Condensing) 78 +[[image:image-20220517072821-2.png]] 45 45 46 -LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 47 47 48 -LoRa Rx current: <9 mA 49 49 50 - I/OVoltage:3.3v82 += 2. LA66 LoRaWAN Shield = 51 51 52 52 53 -== ATCommand==85 +== 2.1 Overview == 54 54 55 -A TCommand isvalid overMainTXDandMainRXD.SerialBaud Rateis 9600. AT commandscan be foundinAT Commanddocuments.87 +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. 56 56 57 57 58 -== PinMapping==90 +== 2.2 Features == 59 59 60 -[[image:image-20220523101537-1.png]] 92 +* Arduino Shield base on LA66 LoRaWAN module 93 +* Support LoRaWAN v1.0.4 protocol 94 +* Support peer-to-peer protocol 95 +* TCXO crystal to ensure RF performance on low temperature 96 +* SMA connector 97 +* Available in different frequency LoRaWAN frequency bands. 98 +* World-wide unique OTAA keys. 99 +* AT Command via UART-TTL interface 100 +* Firmware upgradable via UART interface 101 +* Ultra-long RF range 61 61 62 -== Land Pattern == 63 63 64 - [[image:image-20220517072821-2.png]]104 +== 2.3 Specification == 65 65 106 +* CPU: 32-bit 48 MHz 107 +* Flash: 256KB 108 +* RAM: 64KB 109 +* Input Power Range: 1.8v ~~ 3.7v 110 +* Power Consumption: < 4uA. 111 +* Frequency Range: 150 MHz ~~ 960 MHz 112 +* Maximum Power +22 dBm constant RF output 113 +* High sensitivity: -148 dBm 114 +* Temperature: 115 +** Storage: -55 ~~ +125℃ 116 +** Operating: -40 ~~ +85℃ 117 +* Humidity: 118 +** Storage: 5 ~~ 95% (Non-Condensing) 119 +** Operating: 10 ~~ 95% (Non-Condensing) 120 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 121 +* LoRa Rx current: <9 mA 122 +* I/O Voltage: 3.3v 66 66 67 -== Part Number == 68 68 69 -Pa rtNumber:**LA66-XXX**125 +== 2.4 Pin Mapping & LED == 70 70 71 -**XX**: The default frequency band 72 72 73 -* **AS923**: LoRaWAN AS923 band 74 -* **AU915**: LoRaWAN AU915 band 75 -* **EU433**: LoRaWAN EU433 band 76 -* **EU868**: LoRaWAN EU868 band 77 -* **KR920**: LoRaWAN KR920 band 78 -* **US915**: LoRaWAN US915 band 79 -* **IN865**: LoRaWAN IN865 band 80 -* **CN470**: LoRaWAN CN470 band 81 81 82 -= LA66LoRaWANShield =129 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 83 83 84 -LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN. 85 85 86 -== Pin Mapping & LED == 87 87 88 -== Example: UseATCommandtocommunicatewithLA66 module via ArduinoUNO. ==133 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 89 89 90 -== Example: Join TTN network and send an uplink message, get downlink message. == 91 91 92 -== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 93 93 94 -== UpgradeFirmware ofLA66LoRaWANShield==137 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 95 95 96 -=== what needs to be used === 97 97 98 -1.LA66 LoRaWAN Shield that needs to be upgraded 99 99 100 -2. Arduino141 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 101 101 102 -3.USB TO TTL 103 103 104 - [[image:image-20220602100052-2.png]]144 +=== 2.8.1 Items needed for update === 105 105 106 -=== Wiring Schematic === 146 +1. LA66 LoRaWAN Shield 147 +1. Arduino 148 +1. USB TO TTL Adapter 107 107 108 -[[image:image-2022060210 1311-3.png]]150 +[[image:image-20220602100052-2.png||height="385" width="600"]] 109 109 110 -LA66 LoRaWAN Shield >>>>>>>>>>>>USB TTL 111 111 112 - GND>>>>>>>>>>>>GND153 +=== 2.8.2 Connection === 113 113 114 -TXD >>>>>>>>>>>>TXD 115 115 116 - RXD>>>>>>>>>>>>RXD156 +[[image:image-20220602101311-3.png||height="276" width="600"]] 117 117 118 -JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap 119 119 120 - ConnecttothePCafterconnectingthewires159 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 121 121 122 -[[image:image-20220602102240-4.png]] 161 +(% style="background-color:yellow" %)**GND <-> GND 162 +TXD <-> TXD 163 +RXD <-> RXD** 123 123 124 -=== Upgrade steps === 125 125 126 - ====DialtheSW1oftheLA66 LoRaWAN ShieldtotheISP'slocationas showninthefigure below ====166 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 127 127 128 - [[image:image-20220602102824-5.png]]168 +Connect USB TTL Adapter to PC after connecting the wires 129 129 130 -==== Press the RST switch on the LA66 LoRaWAN Shield once ==== 131 131 132 -[[image:image-20220602104 701-12.png]]171 +[[image:image-20220602102240-4.png||height="304" width="600"]] 133 133 134 -==== Open the upgrade application software ==== 135 135 136 - Softwaredownload link: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]]174 +=== 2.8.3 Upgrade steps === 137 137 176 + 177 +==== 1. Switch SW1 to put in ISP position ==== 178 + 179 + 180 +[[image:image-20220602102824-5.png||height="306" width="600"]] 181 + 182 + 183 + 184 +==== 2. Press the RST switch once ==== 185 + 186 + 187 +[[image:image-20220602104701-12.png||height="285" width="600"]] 188 + 189 + 190 + 191 +==== 3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ==== 192 + 193 + 194 +(% 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/]]** 195 + 196 + 138 138 [[image:image-20220602103227-6.png]] 139 139 199 + 140 140 [[image:image-20220602103357-7.png]] 141 141 142 -===== Select the COM port corresponding to USB TTL ===== 143 143 203 + 204 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 205 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 206 + 207 + 144 144 [[image:image-20220602103844-8.png]] 145 145 146 -===== Select the bin file to burn ===== 147 147 211 + 212 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 213 +(% style="color:blue" %)**3. Select the bin file to burn** 214 + 215 + 148 148 [[image:image-20220602104144-9.png]] 149 149 218 + 150 150 [[image:image-20220602104251-10.png]] 151 151 221 + 152 152 [[image:image-20220602104402-11.png]] 153 153 154 -===== Click to start the download ===== 155 155 225 + 226 +(% class="wikigeneratedid" id="HClicktostartthedownload" %) 227 +(% style="color:blue" %)**4. Click to start the download** 228 + 156 156 [[image:image-20220602104923-13.png]] 157 157 158 -===== The following figure appears to prove that the burning is in progress ===== 159 159 232 + 233 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 234 +(% style="color:blue" %)**5. Check update process** 235 + 236 + 160 160 [[image:image-20220602104948-14.png]] 161 161 162 -===== The following picture appears to prove that the burning is successful ===== 163 163 240 + 241 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 242 +(% style="color:blue" %)**The following picture shows that the burning is successful** 243 + 164 164 [[image:image-20220602105251-15.png]] 165 165 166 -= LA66 USB LoRaWAN Adapter = 167 167 168 -LA66 USB LoRaWAN Adapter is the USB Adapter for LA66, it combines a USB TTL Chip and LA66 module which can easy to test the LoRaWAN feature by using PC or embedded device which has USB Interface. 169 169 170 - Beforeuse,pleasemakesure that the computer hasinstalledheCP2102 driver248 += 3. LA66 USB LoRaWAN Adapter = 171 171 172 -== Pin Mapping & LED == 173 173 174 -== ExampleSend & Get MessagesviaLoRaWAN in PC==251 +== 3.1 Overview == 175 175 176 - Connect the LA66 LoRaShieldto the PC253 +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. 177 177 178 -[[image:image-20220602171217-1.png||height="615" width="915"]] 179 179 256 +== 3.2 Features == 257 + 258 +* LoRaWAN USB adapter base on LA66 LoRaWAN module 259 +* Ultra-long RF range 260 +* Support LoRaWAN v1.0.4 protocol 261 +* Support peer-to-peer protocol 262 +* TCXO crystal to ensure RF performance on low temperature 263 +* Spring RF antenna 264 +* Available in different frequency LoRaWAN frequency bands. 265 +* World-wide unique OTAA keys. 266 +* AT Command via UART-TTL interface 267 +* Firmware upgradable via UART interface 268 + 269 + 270 +== 3.3 Specification == 271 + 272 +* CPU: 32-bit 48 MHz 273 +* Flash: 256KB 274 +* RAM: 64KB 275 +* Input Power Range: 5v 276 +* Frequency Range: 150 MHz ~~ 960 MHz 277 +* Maximum Power +22 dBm constant RF output 278 +* High sensitivity: -148 dBm 279 +* Temperature: 280 +** Storage: -55 ~~ +125℃ 281 +** Operating: -40 ~~ +85℃ 282 +* Humidity: 283 +** Storage: 5 ~~ 95% (Non-Condensing) 284 +** Operating: 10 ~~ 95% (Non-Condensing) 285 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 286 +* LoRa Rx current: <9 mA 287 + 288 + 289 +== 3.4 Pin Mapping & LED == 290 + 291 + 292 + 293 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 294 + 295 + 296 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 297 + 298 + 299 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 300 + 301 + 302 +[[image:image-20220602171217-1.png||height="538" width="800"]] 303 + 304 + 180 180 Open the serial port tool 181 181 182 182 [[image:image-20220602161617-8.png]] 183 183 184 -[[image:image-20220602161718-9.png||height="5 29" width="927"]]309 +[[image:image-20220602161718-9.png||height="457" width="800"]] 185 185 186 -Press the reset switch RST on the LA66 LoRa Shield. 187 187 188 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 189 189 190 - [[image:image-20220602161935-10.png]]313 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 191 191 192 - sendinstructions:AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>315 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 193 193 317 + 318 +[[image:image-20220602161935-10.png||height="498" width="800"]] 319 + 320 + 321 + 322 +(% style="color:blue" %)**3. See Uplink Command** 323 + 324 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 325 + 194 194 example: AT+SENDB=01,02,8,05820802581ea0a5 195 195 196 -[[image:image-20220602162157-11.png]] 328 +[[image:image-20220602162157-11.png||height="497" width="800"]] 197 197 198 -Check to see if TTN received the message 199 199 200 -[[image:image-20220602162331-12.png||height="547" width="1044"]] 201 201 202 - ==ExampleSend&GetMessagesviaLoRaWAN inRPi==332 +(% style="color:blue" %)**4. Check to see if TTN received the message** 203 203 204 - Connect theLA66LoRa Shieldtothe RPI334 +[[image:image-20220602162331-12.png||height="420" width="800"]] 205 205 206 -[[image:image-20220602171233-2.png||height="592" width="881"]] 207 207 208 -Log in to the RPI's terminal and connect to the serial port 209 209 210 - [[image:image-20220602153146-3.png]]338 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 211 211 212 -Press the reset switch RST on the LA66 LoRa Shield. 213 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 214 214 215 -[[image:imag e-20220602154928-5.png]]341 +**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]] 216 216 217 -send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 218 218 344 +(% style="color:red" %)**Preconditions:** 345 + 346 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 347 + 348 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 349 + 350 + 351 + 352 +(% style="color:blue" %)**Steps for usage:** 353 + 354 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 355 + 356 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 357 + 358 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 359 + 360 + 361 + 362 +== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 363 + 364 + 365 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 366 + 367 + 368 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 369 + 370 +[[image:image-20220602171233-2.png||height="538" width="800"]] 371 + 372 + 373 + 374 +(% style="color:blue" %)**2. Install Minicom in RPi.** 375 + 376 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 377 + 378 + (% style="background-color:yellow" %)**apt update** 379 + 380 + (% style="background-color:yellow" %)**apt install minicom** 381 + 382 + 383 +Use minicom to connect to the RPI's terminal 384 + 385 +[[image:image-20220602153146-3.png||height="439" width="500"]] 386 + 387 + 388 + 389 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 390 + 391 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 392 + 393 + 394 +[[image:image-20220602154928-5.png||height="436" width="500"]] 395 + 396 + 397 + 398 +(% style="color:blue" %)**4. Send Uplink message** 399 + 400 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 401 + 219 219 example: AT+SENDB=01,02,8,05820802581ea0a5 220 220 221 -[[image:image-20220602160339-6.png]] 222 222 223 - Check to seefTTN receivede message405 +[[image:image-20220602160339-6.png||height="517" width="600"]] 224 224 225 -[[image:image-20220602160627-7.png||height="468" width="1013"]] 226 226 227 -=== Install Minicom === 228 228 229 - EnterthefollowingcommandintheRPI terminal409 +Check to see if TTN received the message 230 230 231 -apt update411 +[[image:image-20220602160627-7.png||height="369" width="800"]] 232 232 233 -[[image:image-20220602143155-1.png]] 234 234 235 -apt install minicom 236 236 237 - [[image:image-20220602143744-2.png]]415 +== 3.8 Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 238 238 239 -=== Send PC's CPU/RAM usage to TTN via script. === 240 240 241 -==== Take python as an example: ==== 242 242 243 -== ===Preconditions:=====419 +== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 244 244 245 -1.LA66 USB LoRaWAN Adapter works fine 246 246 247 -2.LA66 USB LoRaWAN Adapter is registered with TTN 248 248 249 -===== Steps for usage ===== 250 250 251 - 1.Presstheresetswitch RESET onthe LA66 USB LoRaWANAdapter424 += 4. Order Info = 252 252 253 -2.Run the script and see the TTN 254 254 255 - [[image:image-20220602115852-3.png]]427 +**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 256 256 257 257 430 +(% style="color:blue" %)**XXX**(%%): The default frequency band 258 258 259 -== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 432 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 433 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 434 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 435 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 436 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 437 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 438 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 439 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 440 +* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 260 260 261 261 262 -== Upgrade Firmware of LA66 USB LoRaWAN Adapter == 263 263 444 += 5. Reference = 445 + 446 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 447 + 264 264