Changes for page LA66 LoRaWAN Shield User Manual
Last modified by Xiaoling on 2023/05/26 14:19
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... ... @@ -1,259 +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 LoRa 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 program, create and connect your things everywhere. 10 10 11 - **LA66**is a ready-to-use module which includes the LoRaWAN v1.0.4protocol. External MCU can use AT command to callLA66and start to transmit data via theLoRaWANprotocol.11 += 1. LA66 LoRaWAN Module = 12 12 13 -**Each LA66 **module includes a world unique OTAA key for LoRaWAN registration. 14 14 14 +== 1.1 What is LA66 LoRaWAN Module == 15 15 16 16 17 -= =Specification==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 - [[image:image-20220517072526-1.png]]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. 20 20 21 - InputPower Range:1.8v ~~ 3.7v21 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 22 22 23 - PowerConsumption:< 4uA.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. 24 24 25 - FrequencyRange:150MHz~~960MHz25 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 26 26 27 -Maximum Power +22 dBm constant RF output 28 28 29 - Highsensitivity:-148 dBm28 +== 1.2 Features == 30 30 31 -Temperature: 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 32 32 33 -* Storage: -55 ~~ +125℃ 34 -* Operating: -40 ~~ +85℃ 35 35 36 - Humidity:41 +== 1.3 Specification == 37 37 38 -* Storage: 5 ~~ 95% (Non-Condensing) 39 -* Operating: 10 ~~ 95% (Non-Condensing) 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 40 40 41 -LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 42 42 43 - LoRaRxcurrent:<9mA62 +== 1.4 AT Command == 44 44 45 - I/OVoltage:3.3v64 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 46 46 47 47 48 -== ATCommand==67 +== 1.5 Dimension == 49 49 50 - AT Command is valid over Main TXDand Main RXD. Serial Baud Rate is 9600.AT commands can be found in AT Command documents.69 +[[image:image-20220517072526-1.png]] 51 51 52 52 53 -== Pin Mapping == 54 54 73 +== 1.6 Pin Mapping == 74 + 75 + 55 55 [[image:image-20220523101537-1.png]] 56 56 57 -== Land Pattern == 58 58 79 + 80 +== 1.7 Land Pattern == 81 + 59 59 [[image:image-20220517072821-2.png]] 60 60 61 61 62 -== Part Number == 63 63 64 - PartNumber:**LA66-XXX**86 += 2. LA66 LoRaWAN Shield = 65 65 66 -**XX**: The default frequency band 67 67 68 -* **AS923**: LoRaWAN AS923 band 69 -* **AU915**: LoRaWAN AU915 band 70 -* **EU433**: LoRaWAN EU433 band 71 -* **EU868**: LoRaWAN EU868 band 72 -* **KR920**: LoRaWAN KR920 band 73 -* **US915**: LoRaWAN US915 band 74 -* **IN865**: LoRaWAN IN865 band 75 -* **CN470**: LoRaWAN CN470 band 89 +== 2.1 Overview == 76 76 77 - =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. 78 78 79 -LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN. 80 80 81 -== PinMapping& LED==94 +== 2.2 Features == 82 82 83 -== 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 84 84 85 -== Example: Join TTN network and send an uplink message, get downlink message. == 86 86 87 -== Example:Log Temperature Sensor(DHT11) andsend data to TTN, show it in DataCake.==108 +== 2.3 Specification == 88 88 89 -== 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 90 90 91 -=== what needs to be used === 92 92 93 - 1.LA66LoRaWAN Shieldthatneedstobeupgraded129 +== 2.4 Pin Mapping & LED == 94 94 95 -2.Arduino 96 96 97 -3.USB TO TTL 98 98 99 - [[image:image-20220602100052-2.png]]133 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 100 100 101 -=== Wiring Schematic === 102 102 103 -[[image:image-20220602101311-3.png]] 104 104 105 - LA66LoRaWANShield>>>>>>>>>>>>USBTTL137 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 106 106 107 -GND >>>>>>>>>>>>GND 108 108 109 -TXD >>>>>>>>>>>>TXD 110 110 111 - RXD>>>>>>>>>>>>RXD141 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 112 112 113 -JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap 114 114 115 -Connect to the PC after connecting the wires 116 116 117 - [[image:image-20220602102240-4.png]]145 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 118 118 119 -=== Upgrade steps === 120 120 121 -=== =Dial the SW1oftheLA66 LoRaWAN Shieldto theISP's locationas shown inthefigure below====148 +=== 2.8.1 Items needed for update === 122 122 123 -[[image:image-20220602102824-5.png]] 150 +1. LA66 LoRaWAN Shield 151 +1. Arduino 152 +1. USB TO TTL Adapter 124 124 125 - ==== Press theRST switchontheLA66 LoRaWAN Shieldonce====154 +[[image:image-20220602100052-2.png||height="385" width="600"]] 126 126 127 -[[image:image-20220602104701-12.png]] 128 128 129 -=== =Opentheupgrade applicationsoftware====157 +=== 2.8.2 Connection === 130 130 131 -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/]] 132 132 160 +[[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 + 133 133 [[image:image-20220602103227-6.png]] 134 134 201 + 135 135 [[image:image-20220602103357-7.png]] 136 136 137 -===== Select the COM port corresponding to USB TTL ===== 138 138 205 + 206 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 207 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 208 + 209 + 139 139 [[image:image-20220602103844-8.png]] 140 140 141 -===== Select the bin file to burn ===== 142 142 213 + 214 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 215 +(% style="color:blue" %)**3. Select the bin file to burn** 216 + 217 + 143 143 [[image:image-20220602104144-9.png]] 144 144 220 + 145 145 [[image:image-20220602104251-10.png]] 146 146 223 + 147 147 [[image:image-20220602104402-11.png]] 148 148 149 -===== Click to start the download ===== 150 150 227 + 228 +(% class="wikigeneratedid" id="HClicktostartthedownload" %) 229 +(% style="color:blue" %)**4. Click to start the download** 230 + 151 151 [[image:image-20220602104923-13.png]] 152 152 153 -===== The following figure appears to prove that the burning is in progress ===== 154 154 234 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 235 +(% style="color:blue" %)**5. Check update process** 236 + 237 + 155 155 [[image:image-20220602104948-14.png]] 156 156 157 -===== The following picture appears to prove that the burning is successful ===== 158 158 241 + 242 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 243 +(% style="color:blue" %)**The following picture shows that the burning is successful** 244 + 159 159 [[image:image-20220602105251-15.png]] 160 160 161 -= LA66 USB LoRaWAN Adapter = 162 162 163 -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. 164 164 165 - Beforeuse,pleasemakesure that the computer hasinstalledheCP2102 driver249 += 3. LA66 USB LoRaWAN Adapter = 166 166 251 + 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 + 167 167 == Pin Mapping & LED == 168 168 169 169 == Example Send & Get Messages via LoRaWAN in PC == 170 170 171 - 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. 172 172 173 - [[image:image-20220602153333-4.png]]294 +~1. Connect the LA66 USB LoRaWAN adapter to PC 174 174 296 +[[image:image-20220602171217-1.png||height="538" width="800"]] 297 + 175 175 Open the serial port tool 176 176 177 177 [[image:image-20220602161617-8.png]] 178 178 179 -[[image:image-20220602161718-9.png||height="5 29" width="927"]]302 +[[image:image-20220602161718-9.png||height="457" width="800"]] 180 180 181 -Press the reset switch RST on the LA66 LoRa Shield. 182 182 183 - Thefollowing pictureappears toprove thatthe LA66 LoRaShieldsuccessfully enteredthenetwork305 +2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it. 184 184 185 - [[image:image-20220602161935-10.png]]307 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 186 186 187 - sendinstructions:AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>309 +[[image:image-20220602161935-10.png||height="498" width="800"]] 188 188 311 + 312 +3. See Uplink Command 313 + 314 +Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 315 + 189 189 example: AT+SENDB=01,02,8,05820802581ea0a5 190 190 191 -[[image:image-20220602162157-11.png]] 318 +[[image:image-20220602162157-11.png||height="497" width="800"]] 192 192 193 -Check to see if TTN received the message 194 194 195 - [[image:image-20220602162331-12.png||height="547"width="1044"]]321 +4. Check to see if TTN received the message 196 196 197 - == Example Send & Get Messages viaLoRaWAN inRPi ==323 +[[image:image-20220602162331-12.png||height="420" width="800"]] 198 198 199 -Connect the LA66 LoRa Shield to the RPI 200 200 201 -[[image:image-20220602153333-4.png]] 202 202 203 - Loginto the RPI'sterminaland connecttotheserialport327 +== Example:Send PC's CPU/RAM usage to TTN via python == 204 204 205 -[[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]] 206 206 207 - Presstheresetswitch RSTonhe LA66 LoRaShield.208 - The following pictureappears to prove that the LA66 LoRa Shield successfully enteredhe network332 +(% class="wikigeneratedid" id="HPreconditions:" %) 333 +**Preconditions:** 209 209 210 - [[image:image-20220602154928-5.png]]335 +1.LA66 USB LoRaWAN Adapter works fine 211 211 212 - sendinstructions:AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>337 +2.LA66 USB LoRaWAN Adapter is registered with TTN 213 213 214 -example: AT+SENDB=01,02,8,05820802581ea0a5 339 +(% class="wikigeneratedid" id="HStepsforusage" %) 340 +**Steps for usage** 215 215 216 - [[image:image-20220602160339-6.png]]342 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 217 217 218 - Checkto seeifTTNreceivedthemessage344 +2.Run the python script in PC and see the TTN 219 219 220 -[[image:image-202206021 60627-7.png||height="468" width="1013"]]346 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 221 221 222 -=== Install Minicom === 223 223 224 -Enter the following command in the RPI terminal 225 225 226 -ap tupdate350 +== Example Send & Get Messages via LoRaWAN in RPi == 227 227 228 - [[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. 229 229 230 -apt installminicom354 +~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi 231 231 232 -[[image:image-202206021 43744-2.png]]356 +[[image:image-20220602171233-2.png||height="538" width="800"]] 233 233 234 -=== Send PC's CPU/RAM usage to TTN via script. === 235 235 236 - ====Take pythonasnexample:====359 +2. Install Minicom in RPi. 237 237 238 -== ===Preconditions:=====361 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 239 239 240 - 1.LA66LoRa Shield worksfine363 +(% class="mark" %)apt update 241 241 242 - 2.LA66LoRa Shield isregisteredwithTTN365 +(% class="mark" %)apt install minicom 243 243 244 -===== Steps for usage ===== 245 245 246 - 1.Afterconnectingtheline,connectitto the PC, turn SW1 to FLASH, and presstheRST switch. As shownin the figure below368 +Use minicom to connect to the RPI's terminal 247 247 248 -[[image:image-20220602114 148-1.png]]370 +[[image:image-20220602153146-3.png||height="439" width="500"]] 249 249 250 -2.Run the script and see the TTN 251 251 252 -[[image:image-20220602115852-3.png]] 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 253 253 376 +[[image:image-20220602154928-5.png||height="436" width="500"]] 254 254 255 255 379 +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 + 256 256 == Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 257 257 258 258 259 259 == Upgrade Firmware of LA66 USB LoRaWAN Adapter == 397 + 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 + 422 +