Changes for page LA66 LoRaWAN Shield User Manual
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... ... @@ -1,28 +1,57 @@ 1 -{{box cssClass="floatinginfobox" title="**Contents**"}} 1 + 2 + 3 +**Table of Contents:** 4 + 2 2 {{toc/}} 3 -{{/box}} 4 4 5 -= LA66 LoRaWAN Module = 6 6 7 -== What is LA66 LoRaWAN Module == 8 8 9 += 1. LA66 LoRaWAN Module = 10 + 11 + 12 +== 1.1 What is LA66 LoRaWAN Module == 13 + 14 + 15 +((( 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. 17 +))) 10 10 19 +((( 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. 21 +))) 12 12 23 +((( 13 13 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 25 +))) 14 14 27 +((( 15 15 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. 29 +))) 16 16 31 +((( 17 17 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 33 +))) 18 18 19 19 20 -== Features == 36 +== 1.2 Features == 21 21 38 +* Support LoRaWAN v1.0.4 protocol 39 +* Support peer-to-peer protocol 40 +* TCXO crystal to ensure RF performance on low temperature 41 +* SMD Antenna pad and i-pex antenna connector 42 +* Available in different frequency LoRaWAN frequency bands. 43 +* World-wide unique OTAA keys. 44 +* AT Command via UART-TTL interface 45 +* Firmware upgradable via UART interface 46 +* Ultra-long RF range 22 22 23 23 24 -== Specification == 25 25 50 +== 1.3 Specification == 51 + 52 +* CPU: 32-bit 48 MHz 53 +* Flash: 256KB 54 +* RAM: 64KB 26 26 * Input Power Range: 1.8v ~~ 3.7v 27 27 * Power Consumption: < 4uA. 28 28 * Frequency Range: 150 MHz ~~ 960 MHz ... ... @@ -38,220 +38,409 @@ 38 38 * LoRa Rx current: <9 mA 39 39 * I/O Voltage: 3.3v 40 40 41 -== AT Command == 42 42 71 + 72 +== 1.4 AT Command == 73 + 43 43 AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 44 44 45 45 46 -== Dimension == 77 +== 1.5 Dimension == 47 47 48 48 [[image:image-20220517072526-1.png]] 49 49 50 50 51 -== Pin Mapping == 52 52 83 +== 1.6 Pin Mapping == 84 + 85 + 53 53 [[image:image-20220523101537-1.png]] 54 54 55 -== Land Pattern == 56 56 89 + 90 +== 1.7 Land Pattern == 91 + 57 57 [[image:image-20220517072821-2.png]] 58 58 59 59 60 -== Part Number == 61 61 62 - PartNumber:**LA66-XXX**96 += 2. LA66 LoRaWAN Shield = 63 63 64 -**XX**: The default frequency band 65 65 66 -* **AS923**: LoRaWAN AS923 band 67 -* **AU915**: LoRaWAN AU915 band 68 -* **EU433**: LoRaWAN EU433 band 69 -* **EU868**: LoRaWAN EU868 band 70 -* **KR920**: LoRaWAN KR920 band 71 -* **US915**: LoRaWAN US915 band 72 -* **IN865**: LoRaWAN IN865 band 73 -* **CN470**: LoRaWAN CN470 band 99 +== 2.1 Overview == 74 74 75 - =LA66 LoRaWAN Shield=101 +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. 76 76 77 -LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN. 78 78 79 -== PinMapping& LED==104 +== 2.2 Features == 80 80 81 -== Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 106 +* Arduino Shield base on LA66 LoRaWAN module 107 +* Support LoRaWAN v1.0.4 protocol 108 +* Support peer-to-peer protocol 109 +* TCXO crystal to ensure RF performance on low temperature 110 +* SMA connector 111 +* Available in different frequency LoRaWAN frequency bands. 112 +* World-wide unique OTAA keys. 113 +* AT Command via UART-TTL interface 114 +* Firmware upgradable via UART interface 115 +* Ultra-long RF range 82 82 83 -== Example: Join TTN network and send an uplink message, get downlink message. == 84 84 85 -== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 86 86 87 -== UpgradeFirmware ofLA66 LoRaWAN Shield==119 +== 2.3 Specification == 88 88 89 -=== what needs to be used === 121 +* CPU: 32-bit 48 MHz 122 +* Flash: 256KB 123 +* RAM: 64KB 124 +* Input Power Range: 1.8v ~~ 3.7v 125 +* Power Consumption: < 4uA. 126 +* Frequency Range: 150 MHz ~~ 960 MHz 127 +* Maximum Power +22 dBm constant RF output 128 +* High sensitivity: -148 dBm 129 +* Temperature: 130 +** Storage: -55 ~~ +125℃ 131 +** Operating: -40 ~~ +85℃ 132 +* Humidity: 133 +** Storage: 5 ~~ 95% (Non-Condensing) 134 +** Operating: 10 ~~ 95% (Non-Condensing) 135 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 136 +* LoRa Rx current: <9 mA 137 +* I/O Voltage: 3.3v 90 90 91 -1.LA66 LoRaWAN Shield that needs to be upgraded 92 92 93 -2.Arduino 94 94 95 - 3.USBTOTTL141 +== 2.4 Pin Mapping & LED == 96 96 97 -[[image:image-20220602100052-2.png]] 98 98 99 -=== Wiring Schematic === 100 100 101 - [[image:image-20220602101311-3.png]]145 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 102 102 103 -LA66 LoRaWAN Shield >>>>>>>>>>>>USB TTL 104 104 105 -GND >>>>>>>>>>>>GND 106 106 107 - TXD>>>>>>>>>>>>TXD149 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 108 108 109 -RXD >>>>>>>>>>>>RXD 110 110 111 -JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap 112 112 113 - ConnecttothePCafterconnectingthewires153 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 114 114 115 -[[image:image-20220602102240-4.png]] 116 116 117 -=== Upgrade steps === 118 118 119 -== ==DialtheSW1oftheLA66 LoRaWAN Shieldto the ISP's location as shown in the figure below====157 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 120 120 121 -[[image:image-20220602102824-5.png]] 122 122 123 -=== =PresstheRSTswitchontheLA66 LoRaWAN Shield once ====160 +=== 2.8.1 Items needed for update === 124 124 125 -[[image:image-20220602104701-12.png]] 162 +1. LA66 LoRaWAN Shield 163 +1. Arduino 164 +1. USB TO TTL Adapter 126 126 127 -==== Open the upgrade application software ==== 128 128 129 -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/]] 130 130 168 + 169 +[[image:image-20220602100052-2.png||height="385" width="600"]] 170 + 171 + 172 +=== 2.8.2 Connection === 173 + 174 + 175 +[[image:image-20220602101311-3.png||height="276" width="600"]] 176 + 177 + 178 +((( 179 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 180 +))) 181 + 182 +((( 183 +(% style="background-color:yellow" %)**GND <-> GND 184 +TXD <-> TXD 185 +RXD <-> RXD** 186 +))) 187 + 188 + 189 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 190 + 191 +Connect USB TTL Adapter to PC after connecting the wires 192 + 193 + 194 +[[image:image-20220602102240-4.png||height="304" width="600"]] 195 + 196 + 197 +=== 2.8.3 Upgrade steps === 198 + 199 + 200 +==== 1. Switch SW1 to put in ISP position ==== 201 + 202 + 203 +[[image:image-20220602102824-5.png||height="306" width="600"]] 204 + 205 + 206 + 207 +==== 2. Press the RST switch once ==== 208 + 209 + 210 +[[image:image-20220602104701-12.png||height="285" width="600"]] 211 + 212 + 213 + 214 +==== 3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ==== 215 + 216 + 217 +((( 218 +(% 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/]]** 219 +))) 220 + 221 + 131 131 [[image:image-20220602103227-6.png]] 132 132 224 + 133 133 [[image:image-20220602103357-7.png]] 134 134 135 -===== Select the COM port corresponding to USB TTL ===== 136 136 228 + 229 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 230 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 231 + 232 + 137 137 [[image:image-20220602103844-8.png]] 138 138 139 -===== Select the bin file to burn ===== 140 140 236 + 237 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 238 +(% style="color:blue" %)**3. Select the bin file to burn** 239 + 240 + 141 141 [[image:image-20220602104144-9.png]] 142 142 243 + 143 143 [[image:image-20220602104251-10.png]] 144 144 246 + 145 145 [[image:image-20220602104402-11.png]] 146 146 147 -===== Click to start the download ===== 148 148 250 + 251 +(% class="wikigeneratedid" id="HClicktostartthedownload" %) 252 +(% style="color:blue" %)**4. Click to start the download** 253 + 149 149 [[image:image-20220602104923-13.png]] 150 150 151 -===== The following figure appears to prove that the burning is in progress ===== 152 152 257 + 258 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 259 +(% style="color:blue" %)**5. Check update process** 260 + 261 + 153 153 [[image:image-20220602104948-14.png]] 154 154 155 -===== The following picture appears to prove that the burning is successful ===== 156 156 265 + 266 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 267 +(% style="color:blue" %)**The following picture shows that the burning is successful** 268 + 157 157 [[image:image-20220602105251-15.png]] 158 158 159 -= LA66 USB LoRaWAN Adapter = 160 160 161 -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. 162 162 163 - Beforeuse,pleasemakesure that the computer hasinstalledheCP2102 driver273 += 3. LA66 USB LoRaWAN Adapter = 164 164 165 -== Pin Mapping & LED == 166 166 167 -== ExampleSend & Get MessagesviaLoRaWAN in PC==276 +== 3.1 Overview == 168 168 169 - Connect the LA66 LoRaShieldto the PC278 +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. 170 170 171 -[[image:image-20220602171217-1.png||height="615" width="915"]] 172 172 281 +== 3.2 Features == 282 + 283 +* LoRaWAN USB adapter base on LA66 LoRaWAN module 284 +* Ultra-long RF range 285 +* Support LoRaWAN v1.0.4 protocol 286 +* Support peer-to-peer protocol 287 +* TCXO crystal to ensure RF performance on low temperature 288 +* Spring RF antenna 289 +* Available in different frequency LoRaWAN frequency bands. 290 +* World-wide unique OTAA keys. 291 +* AT Command via UART-TTL interface 292 +* Firmware upgradable via UART interface 293 + 294 + 295 + 296 +== 3.3 Specification == 297 + 298 +* CPU: 32-bit 48 MHz 299 +* Flash: 256KB 300 +* RAM: 64KB 301 +* Input Power Range: 5v 302 +* Frequency Range: 150 MHz ~~ 960 MHz 303 +* Maximum Power +22 dBm constant RF output 304 +* High sensitivity: -148 dBm 305 +* Temperature: 306 +** Storage: -55 ~~ +125℃ 307 +** Operating: -40 ~~ +85℃ 308 +* Humidity: 309 +** Storage: 5 ~~ 95% (Non-Condensing) 310 +** Operating: 10 ~~ 95% (Non-Condensing) 311 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 312 +* LoRa Rx current: <9 mA 313 + 314 + 315 + 316 +== 3.4 Pin Mapping & LED == 317 + 318 + 319 + 320 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 321 + 322 + 323 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 324 + 325 + 326 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 327 + 328 + 329 +[[image:image-20220602171217-1.png||height="538" width="800"]] 330 + 331 + 173 173 Open the serial port tool 174 174 175 175 [[image:image-20220602161617-8.png]] 176 176 177 -[[image:image-20220602161718-9.png||height="5 29" width="927"]]336 +[[image:image-20220602161718-9.png||height="457" width="800"]] 178 178 179 -Press the reset switch RST on the LA66 LoRa Shield. 180 180 181 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 182 182 183 - [[image:image-20220602161935-10.png]]340 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 184 184 185 - sendinstructions:AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>342 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 186 186 344 + 345 +[[image:image-20220602161935-10.png||height="498" width="800"]] 346 + 347 + 348 + 349 +(% style="color:blue" %)**3. See Uplink Command** 350 + 351 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 352 + 187 187 example: AT+SENDB=01,02,8,05820802581ea0a5 188 188 189 -[[image:image-20220602162157-11.png]] 355 +[[image:image-20220602162157-11.png||height="497" width="800"]] 190 190 191 -Check to see if TTN received the message 192 192 193 -[[image:image-20220602162331-12.png||height="547" width="1044"]] 194 194 195 - ==ExampleSend&GetMessagesviaLoRaWAN inRPi==359 +(% style="color:blue" %)**4. Check to see if TTN received the message** 196 196 197 - Connect theLA66LoRa Shieldtothe RPI361 +[[image:image-20220602162331-12.png||height="420" width="800"]] 198 198 199 -[[image:image-20220602171233-2.png||height="592" width="881"]] 200 200 201 -Log in to the RPI's terminal and connect to the serial port 202 202 203 - [[image:image-20220602153146-3.png]]365 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 204 204 205 -Press the reset switch RST on the LA66 LoRa Shield. 206 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 207 207 208 -[[image:imag e-20220602154928-5.png]]368 +**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]] 209 209 210 -send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 211 211 371 +(% style="color:red" %)**Preconditions:** 372 + 373 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 374 + 375 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 376 + 377 + 378 + 379 +(% style="color:blue" %)**Steps for usage:** 380 + 381 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 382 + 383 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 384 + 385 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 386 + 387 + 388 + 389 +== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 390 + 391 + 392 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 393 + 394 + 395 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 396 + 397 +[[image:image-20220602171233-2.png||height="538" width="800"]] 398 + 399 + 400 + 401 +(% style="color:blue" %)**2. Install Minicom in RPi.** 402 + 403 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 404 + 405 + (% style="background-color:yellow" %)**apt update** 406 + 407 + (% style="background-color:yellow" %)**apt install minicom** 408 + 409 + 410 +Use minicom to connect to the RPI's terminal 411 + 412 +[[image:image-20220602153146-3.png||height="439" width="500"]] 413 + 414 + 415 + 416 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 417 + 418 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 419 + 420 + 421 +[[image:image-20220602154928-5.png||height="436" width="500"]] 422 + 423 + 424 + 425 +(% style="color:blue" %)**4. Send Uplink message** 426 + 427 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 428 + 212 212 example: AT+SENDB=01,02,8,05820802581ea0a5 213 213 214 -[[image:image-20220602160339-6.png]] 215 215 216 - Check to seefTTN receivede message432 +[[image:image-20220602160339-6.png||height="517" width="600"]] 217 217 218 -[[image:image-20220602160627-7.png||height="468" width="1013"]] 219 219 220 -=== Install Minicom === 221 221 222 - EnterthefollowingcommandintheRPI terminal436 +Check to see if TTN received the message 223 223 224 -apt update438 +[[image:image-20220602160627-7.png||height="369" width="800"]] 225 225 226 -[[image:image-20220602143155-1.png]] 227 227 228 -apt install minicom 229 229 230 - [[image:image-20220602143744-2.png]]442 +== 3.8 Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 231 231 232 -=== Send PC's CPU/RAM usage to TTN via script. === 233 233 234 -==== Take python as an example: ==== 235 235 236 -== ===Preconditions:=====446 +== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 237 237 238 -1.LA66 USB LoRaWAN Adapter works fine 239 239 240 -2.LA66 USB LoRaWAN Adapter is registered with TTN 241 241 242 -===== Steps for usage ===== 243 243 244 - 1.Presstheresetswitch RESET onthe LA66 USB LoRaWANAdapter451 += 4. Order Info = 245 245 246 -2.Run the script and see the TTN 247 247 248 - [[image:image-20220602115852-3.png]]454 +**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 249 249 250 250 457 +(% style="color:blue" %)**XXX**(%%): The default frequency band 251 251 252 -== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 459 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 460 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 461 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 462 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 463 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 464 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 465 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 466 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 467 +* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 253 253 254 254 255 -== Upgrade Firmware of LA66 USB LoRaWAN Adapter == 256 256 471 += 5. Reference = 472 + 473 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 474 + 257 257