Changes for page LA66 LoRaWAN Shield User Manual
Last modified by Xiaoling on 2023/05/26 14:19
Change comment:
There is no comment for this version
Summary
-
Page properties (2 modified, 0 added, 0 removed)
Details
- Page properties
-
- Author
-
... ... @@ -1,1 +1,1 @@ 1 -XWiki. Edwin1 +XWiki.Xiaoling - Content
-
... ... @@ -1,263 +1,422 @@ 1 + 2 + 1 1 {{box cssClass="floatinginfobox" title="**Contents**"}} 2 2 {{toc/}} 3 3 {{/box}} 4 4 5 - = LA66 LoRaWAN Module =7 +{{toc/}} 6 6 7 -== What is LA66 LoRaWAN Module == 8 8 9 -**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 - **LA66**is a ready-to-use module that includes the LoRaWAN v1.0.4protocol. TheLoRaWAN stack used in LA66is used in more than 1 millionLoRaWANEnd Devices deployedworld widely. This mature LoRaWAN stack greatly reducesthe risk for developers to make a LoRaWAN End device. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.11 += 1. LA66 LoRaWAN Module = 12 12 13 13 14 - LA66isequipped with**TCXO crystal**which ensuresthemodule canachieve the stable performance in extreme temperatures.14 +== 1.1 What is LA66 LoRaWAN Module == 15 15 16 16 17 -** EachLA66cludes aworld-uniqueOTAAkeyfor LoRaWAN registration.17 +(% 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. 18 18 19 +(% 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. 19 19 21 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 20 20 21 -= =Specification==23 +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. 22 22 23 - [[image:image-20220517072526-1.png]]25 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 24 24 25 -Input Power Range: 1.8v ~~ 3.7v 26 26 27 - PowerConsumption:< 4uA.28 +== 1.2 Features == 28 28 29 -Frequency Range: 150 MHz ~~ 960 MHz 30 +* Support LoRaWAN v1.0.4 protocol 31 +* Support peer-to-peer protocol 32 +* TCXO crystal to ensure RF performance on low temperature 33 +* SMD Antenna pad and i-pex antenna connector 34 +* Available in different frequency LoRaWAN frequency bands. 35 +* World-wide unique OTAA keys. 36 +* AT Command via UART-TTL interface 37 +* Firmware upgradable via UART interface 38 +* Ultra-long RF range 30 30 31 -Maximum Power +22 dBm constant RF output 32 32 33 - Highsensitivity:-148 dBm41 +== 1.3 Specification == 34 34 35 -Temperature: 43 +* CPU: 32-bit 48 MHz 44 +* Flash: 256KB 45 +* RAM: 64KB 46 +* Input Power Range: 1.8v ~~ 3.7v 47 +* Power Consumption: < 4uA. 48 +* Frequency Range: 150 MHz ~~ 960 MHz 49 +* Maximum Power +22 dBm constant RF output 50 +* High sensitivity: -148 dBm 51 +* Temperature: 52 +** Storage: -55 ~~ +125℃ 53 +** Operating: -40 ~~ +85℃ 54 +* Humidity: 55 +** Storage: 5 ~~ 95% (Non-Condensing) 56 +** Operating: 10 ~~ 95% (Non-Condensing) 57 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 58 +* LoRa Rx current: <9 mA 59 +* I/O Voltage: 3.3v 36 36 37 -* Storage: -55 ~~ +125℃ 38 -* Operating: -40 ~~ +85℃ 39 39 40 - Humidity:62 +== 1.4 AT Command == 41 41 42 -* Storage: 5 ~~ 95% (Non-Condensing) 43 -* Operating: 10 ~~ 95% (Non-Condensing) 64 +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 -LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 46 46 47 - LoRaRxcurrent:<9 mA67 +== 1.5 Dimension == 48 48 49 - I/O Voltage:3.3v69 +[[image:image-20220517072526-1.png]] 50 50 51 51 52 -== AT Command == 53 53 54 - ATCommandis valid over MainTXD andMainRXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.73 +== 1.6 Pin Mapping == 55 55 56 56 57 -== Pin Mapping == 58 - 59 59 [[image:image-20220523101537-1.png]] 60 60 61 -== Land Pattern == 62 62 79 + 80 +== 1.7 Land Pattern == 81 + 63 63 [[image:image-20220517072821-2.png]] 64 64 65 65 66 -== Part Number == 67 67 68 - PartNumber:**LA66-XXX**86 += 2. LA66 LoRaWAN Shield = 69 69 70 -**XX**: The default frequency band 71 71 72 -* **AS923**: LoRaWAN AS923 band 73 -* **AU915**: LoRaWAN AU915 band 74 -* **EU433**: LoRaWAN EU433 band 75 -* **EU868**: LoRaWAN EU868 band 76 -* **KR920**: LoRaWAN KR920 band 77 -* **US915**: LoRaWAN US915 band 78 -* **IN865**: LoRaWAN IN865 band 79 -* **CN470**: LoRaWAN CN470 band 89 +== 2.1 Overview == 80 80 81 - =LA66 LoRaWAN Shield=91 +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. 82 82 83 -LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN. 84 84 85 -== PinMapping& LED==94 +== 2.2 Features == 86 86 87 -== Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 96 +* Arduino Shield base on LA66 LoRaWAN module 97 +* Support LoRaWAN v1.0.4 protocol 98 +* Support peer-to-peer protocol 99 +* TCXO crystal to ensure RF performance on low temperature 100 +* SMA connector 101 +* Available in different frequency LoRaWAN frequency bands. 102 +* World-wide unique OTAA keys. 103 +* AT Command via UART-TTL interface 104 +* Firmware upgradable via UART interface 105 +* Ultra-long RF range 88 88 89 -== Example: Join TTN network and send an uplink message, get downlink message. == 90 90 91 -== Example:Log Temperature Sensor(DHT11) andsend data to TTN, show it in DataCake.==108 +== 2.3 Specification == 92 92 93 -== Upgrade Firmware of LA66 LoRaWAN Shield == 110 +* CPU: 32-bit 48 MHz 111 +* Flash: 256KB 112 +* RAM: 64KB 113 +* Input Power Range: 1.8v ~~ 3.7v 114 +* Power Consumption: < 4uA. 115 +* Frequency Range: 150 MHz ~~ 960 MHz 116 +* Maximum Power +22 dBm constant RF output 117 +* High sensitivity: -148 dBm 118 +* Temperature: 119 +** Storage: -55 ~~ +125℃ 120 +** Operating: -40 ~~ +85℃ 121 +* Humidity: 122 +** Storage: 5 ~~ 95% (Non-Condensing) 123 +** Operating: 10 ~~ 95% (Non-Condensing) 124 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 125 +* LoRa Rx current: <9 mA 126 +* I/O Voltage: 3.3v 94 94 95 -=== what needs to be used === 96 96 97 - 1.LA66LoRaWAN Shieldthatneedstobeupgraded129 +== 2.4 Pin Mapping & LED == 98 98 99 -2.Arduino 100 100 101 -3.USB TO TTL 102 102 103 - [[image:image-20220602100052-2.png]]133 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 104 104 105 -=== Wiring Schematic === 106 106 107 -[[image:image-20220602101311-3.png]] 108 108 109 - LA66LoRaWANShield>>>>>>>>>>>>USBTTL137 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 110 110 111 -GND >>>>>>>>>>>>GND 112 112 113 -TXD >>>>>>>>>>>>TXD 114 114 115 - RXD>>>>>>>>>>>>RXD141 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 116 116 117 -JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap 118 118 119 -Connect to the PC after connecting the wires 120 120 121 - [[image:image-20220602102240-4.png]]145 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 122 122 123 -=== Upgrade steps === 124 124 125 -=== =Dial the SW1oftheLA66 LoRaWAN Shieldto theISP's locationas shown inthefigure below====148 +=== 2.8.1 Items needed for update === 126 126 127 -[[image:image-20220602102824-5.png]] 150 +1. LA66 LoRaWAN Shield 151 +1. Arduino 152 +1. USB TO TTL Adapter 128 128 129 - ==== Press theRST switchontheLA66 LoRaWAN Shieldonce====154 +[[image:image-20220602100052-2.png||height="385" width="600"]] 130 130 131 -[[image:image-20220602104701-12.png]] 132 132 133 -=== =Opentheupgrade applicationsoftware====157 +=== 2.8.2 Connection === 134 134 135 -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/]] 136 136 160 +[[image:image-20220602101311-3.png||height="276" width="600"]] 161 + 162 + 163 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 164 + 165 + 166 +(% style="background-color:yellow" %)**GND <-> GND 167 +TXD <-> TXD 168 +RXD <-> RXD** 169 + 170 + 171 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 172 + 173 +Connect USB TTL Adapter to PC after connecting the wires 174 + 175 + 176 +[[image:image-20220602102240-4.png||height="304" width="600"]] 177 + 178 + 179 +=== 2.8.3 Upgrade steps === 180 + 181 + 182 +==== 1. Switch SW1 to put in ISP position ==== 183 + 184 + 185 +[[image:image-20220602102824-5.png||height="306" width="600"]] 186 + 187 + 188 +==== 2. Press the RST switch once ==== 189 + 190 +[[image:image-20220602104701-12.png||height="285" width="600"]] 191 + 192 + 193 +==== 3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ==== 194 + 195 + 196 +(% 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/]]** 197 + 198 + 137 137 [[image:image-20220602103227-6.png]] 138 138 201 + 139 139 [[image:image-20220602103357-7.png]] 140 140 141 -===== Select the COM port corresponding to USB TTL ===== 142 142 205 + 206 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 207 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 208 + 209 + 143 143 [[image:image-20220602103844-8.png]] 144 144 145 -===== Select the bin file to burn ===== 146 146 213 + 214 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 215 +(% style="color:blue" %)**3. Select the bin file to burn** 216 + 217 + 147 147 [[image:image-20220602104144-9.png]] 148 148 220 + 149 149 [[image:image-20220602104251-10.png]] 150 150 223 + 151 151 [[image:image-20220602104402-11.png]] 152 152 153 -===== Click to start the download ===== 154 154 227 + 228 +(% class="wikigeneratedid" id="HClicktostartthedownload" %) 229 +(% style="color:blue" %)**4. Click to start the download** 230 + 155 155 [[image:image-20220602104923-13.png]] 156 156 157 -===== The following figure appears to prove that the burning is in progress ===== 158 158 234 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 235 +(% style="color:blue" %)**5. Check update process** 236 + 237 + 159 159 [[image:image-20220602104948-14.png]] 160 160 161 -===== The following picture appears to prove that the burning is successful ===== 162 162 241 + 242 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 243 +(% style="color:blue" %)**The following picture shows that the burning is successful** 244 + 163 163 [[image:image-20220602105251-15.png]] 164 164 165 -= LA66 USB LoRaWAN Adapter = 166 166 167 -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. 168 168 169 - Beforeuse,pleasemakesure that the computer hasinstalledheCP2102 driver249 += 3. LA66 USB LoRaWAN Adapter = 170 170 251 + 252 +== 3.1 Overview == 253 + 254 +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. 255 + 256 + 257 +== 3.2 Features == 258 + 259 +* LoRaWAN USB adapter base on LA66 LoRaWAN module 260 +* Ultra-long RF range 261 +* Support LoRaWAN v1.0.4 protocol 262 +* Support peer-to-peer protocol 263 +* TCXO crystal to ensure RF performance on low temperature 264 +* Spring RF antenna 265 +* Available in different frequency LoRaWAN frequency bands. 266 +* World-wide unique OTAA keys. 267 +* AT Command via UART-TTL interface 268 +* Firmware upgradable via UART interface 269 + 270 +== 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 + 171 171 == Pin Mapping & LED == 172 172 173 173 == Example Send & Get Messages via LoRaWAN in PC == 174 174 175 - Connect the LA66 LoRaShield tothePC292 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 176 176 177 - [[image:image-20220602171217-1.png||height="615"width="915"]]294 +~1. Connect the LA66 USB LoRaWAN adapter to PC 178 178 296 +[[image:image-20220602171217-1.png||height="538" width="800"]] 297 + 179 179 Open the serial port tool 180 180 181 181 [[image:image-20220602161617-8.png]] 182 182 183 -[[image:image-20220602161718-9.png||height="5 29" width="927"]]302 +[[image:image-20220602161718-9.png||height="457" width="800"]] 184 184 185 -Press the reset switch RST on the LA66 LoRa Shield. 186 186 187 - Thefollowing pictureappears toprove thatthe LA66 LoRaShieldsuccessfully enteredthenetwork305 +2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it. 188 188 189 - [[image:image-20220602161935-10.png]]307 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 190 190 191 - sendinstructions:AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>309 +[[image:image-20220602161935-10.png||height="498" width="800"]] 192 192 311 + 312 +3. See Uplink Command 313 + 314 +Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 315 + 193 193 example: AT+SENDB=01,02,8,05820802581ea0a5 194 194 195 -[[image:image-20220602162157-11.png]] 318 +[[image:image-20220602162157-11.png||height="497" width="800"]] 196 196 197 -Check to see if TTN received the message 198 198 199 - [[image:image-20220602162331-12.png||height="547"width="1044"]]321 +4. Check to see if TTN received the message 200 200 201 - == Example Send & Get Messages viaLoRaWAN inRPi ==323 +[[image:image-20220602162331-12.png||height="420" width="800"]] 202 202 203 -Connect the LA66 LoRa Shield to the RPI 204 204 205 -[[image:image-20220602171233-2.png||height="592" width="881"]] 206 206 207 - Loginto the RPI'sterminaland connecttotheserialport327 +== Example:Send PC's CPU/RAM usage to TTN via python == 208 208 209 -[[image:image-20220602153146-3.png]] 329 +(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %) 330 +**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]] 210 210 211 - Presstheresetswitch RSTonhe LA66 LoRaShield.212 - The following pictureappears to prove that the LA66 LoRa Shield successfully enteredhe network332 +(% class="wikigeneratedid" id="HPreconditions:" %) 333 +**Preconditions:** 213 213 214 - [[image:image-20220602154928-5.png]]335 +1.LA66 USB LoRaWAN Adapter works fine 215 215 216 - sendinstructions:AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>337 +2.LA66 USB LoRaWAN Adapter is registered with TTN 217 217 218 -example: AT+SENDB=01,02,8,05820802581ea0a5 339 +(% class="wikigeneratedid" id="HStepsforusage" %) 340 +**Steps for usage** 219 219 220 - [[image:image-20220602160339-6.png]]342 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 221 221 222 - Checkto seeifTTNreceivedthemessage344 +2.Run the python script in PC and see the TTN 223 223 224 -[[image:image-202206021 60627-7.png||height="468" width="1013"]]346 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 225 225 226 -=== Install Minicom === 227 227 228 -Enter the following command in the RPI terminal 229 229 230 -ap tupdate350 +== Example Send & Get Messages via LoRaWAN in RPi == 231 231 232 - [[image:image-20220602143155-1.png]]352 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 233 233 234 -apt installminicom354 +~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi 235 235 236 -[[image:image-202206021 43744-2.png]]356 +[[image:image-20220602171233-2.png||height="538" width="800"]] 237 237 238 -=== Send PC's CPU/RAM usage to TTN via script. === 239 239 240 - ====Take pythonasnexample:====359 +2. Install Minicom in RPi. 241 241 242 -== ===Preconditions:=====361 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 243 243 244 - 1.LA66USBLoRaWANAdapter works fine363 +(% class="mark" %)apt update 245 245 246 - 2.LA66USB LoRaWANAdapterisregisteredwith TTN365 +(% class="mark" %)apt install minicom 247 247 248 -===== Steps for usage ===== 249 249 250 - 1.Press thereset switchRESETon theLA66 USB LoRaWANAdapter368 +Use minicom to connect to the RPI's terminal 251 251 252 -2. Runthescriptandseethe TTN370 +[[image:image-20220602153146-3.png||height="439" width="500"]] 253 253 254 -[[image:image-20220602115852-3.png]] 255 255 373 +3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter. 374 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network 256 256 376 +[[image:image-20220602154928-5.png||height="436" width="500"]] 257 257 378 + 379 +4. Send Uplink message 380 + 381 +Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 382 + 383 +example: AT+SENDB=01,02,8,05820802581ea0a5 384 + 385 +[[image:image-20220602160339-6.png||height="517" width="600"]] 386 + 387 +Check to see if TTN received the message 388 + 389 +[[image:image-20220602160627-7.png||height="369" width="800"]] 390 + 391 + 392 + 258 258 == Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 259 259 260 260 261 261 == Upgrade Firmware of LA66 USB LoRaWAN Adapter == 262 262 398 + 399 + 400 += Order Info = 401 + 402 +Part Number: 403 + 404 +**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX** 405 + 406 +**XXX**: The default frequency band 407 + 408 +* **AS923**: LoRaWAN AS923 band 409 +* **AU915**: LoRaWAN AU915 band 410 +* **EU433**: LoRaWAN EU433 band 411 +* **EU868**: LoRaWAN EU868 band 412 +* **KR920**: LoRaWAN KR920 band 413 +* **US915**: LoRaWAN US915 band 414 +* **IN865**: LoRaWAN IN865 band 415 +* **CN470**: LoRaWAN CN470 band 416 +* **PP**: Peer to Peer LoRa Protocol 417 + 418 += Reference = 419 + 420 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 421 + 263 263