Changes for page LA66 LoRaWAN Shield User Manual
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... ... @@ -1,11 +1,19 @@ 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 10 + 11 += 1. LA66 LoRaWAN Module = 12 + 13 + 14 +== 1.1 What is LA66 LoRaWAN Module == 15 + 16 + 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. ... ... @@ -17,7 +17,7 @@ 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 19 20 -== Features == 28 +== 1.2 Features == 21 21 22 22 * Support LoRaWAN v1.0.4 protocol 23 23 * Support peer-to-peer protocol ... ... @@ -25,12 +25,12 @@ 25 25 * SMD Antenna pad and i-pex antenna connector 26 26 * Available in different frequency LoRaWAN frequency bands. 27 27 * World-wide unique OTAA keys. 36 +* AT Command via UART-TTL interface 37 +* Firmware upgradable via UART interface 38 +* Ultra-long RF range 28 28 40 +== 1.3 Specification == 29 29 30 - 31 - 32 -== Specification == 33 - 34 34 * CPU: 32-bit 48 MHz 35 35 * Flash: 256KB 36 36 * RAM: 64KB ... ... @@ -49,222 +49,373 @@ 49 49 * LoRa Rx current: <9 mA 50 50 * I/O Voltage: 3.3v 51 51 52 -== AT Command == 60 +== 1.4 AT Command == 53 53 54 54 AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 55 55 56 56 57 -== Dimension == 65 +== 1.5 Dimension == 58 58 59 59 [[image:image-20220517072526-1.png]] 60 60 61 61 62 -== Pin Mapping == 63 63 71 +== 1.6 Pin Mapping == 72 + 73 + 64 64 [[image:image-20220523101537-1.png]] 65 65 66 -== Land Pattern == 67 67 77 + 78 +== 1.7 Land Pattern == 79 + 68 68 [[image:image-20220517072821-2.png]] 69 69 70 70 71 -== Part Number == 72 72 73 - PartNumber:**LA66-XXX**84 += 2. LA66 LoRaWAN Shield = 74 74 75 -**XX**: The default frequency band 76 76 77 -* **AS923**: LoRaWAN AS923 band 78 -* **AU915**: LoRaWAN AU915 band 79 -* **EU433**: LoRaWAN EU433 band 80 -* **EU868**: LoRaWAN EU868 band 81 -* **KR920**: LoRaWAN KR920 band 82 -* **US915**: LoRaWAN US915 band 83 -* **IN865**: LoRaWAN IN865 band 84 -* **CN470**: LoRaWAN CN470 band 85 -* **PP**: Peer to Peer LoRa Protocol 87 +== 2.1 Overview == 86 86 89 +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. 87 87 88 -= LA66 LoRaWAN Shield = 89 89 90 - LA66LoRaWANShield is the Arduino BreakoutPCB to fast test the featuresof LA66 module and turn Arduino to support LoRaWAN.92 +== 2.2 Features == 91 91 92 -== Pin Mapping & LED == 94 +* Arduino Shield base on LA66 LoRaWAN module 95 +* Support LoRaWAN v1.0.4 protocol 96 +* Support peer-to-peer protocol 97 +* TCXO crystal to ensure RF performance on low temperature 98 +* SMA connector 99 +* Available in different frequency LoRaWAN frequency bands. 100 +* World-wide unique OTAA keys. 101 +* AT Command via UART-TTL interface 102 +* Firmware upgradable via UART interface 103 +* Ultra-long RF range 93 93 94 -== Example: Use AT Command tocommunicate with LA66 module via ArduinoUNO.==105 +== 2.3 Specification == 95 95 96 -== Example: Join TTN network and send an uplink message, get downlink message. == 107 +* CPU: 32-bit 48 MHz 108 +* Flash: 256KB 109 +* RAM: 64KB 110 +* Input Power Range: 1.8v ~~ 3.7v 111 +* Power Consumption: < 4uA. 112 +* Frequency Range: 150 MHz ~~ 960 MHz 113 +* Maximum Power +22 dBm constant RF output 114 +* High sensitivity: -148 dBm 115 +* Temperature: 116 +** Storage: -55 ~~ +125℃ 117 +** Operating: -40 ~~ +85℃ 118 +* Humidity: 119 +** Storage: 5 ~~ 95% (Non-Condensing) 120 +** Operating: 10 ~~ 95% (Non-Condensing) 121 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 122 +* LoRa Rx current: <9 mA 123 +* I/O Voltage: 3.3v 97 97 98 -== Example:Log Temperature Sensor(DHT11)and send data to TTN, showit in DataCake.==125 +== 2.4 Pin Mapping & LED == 99 99 100 -== Upgrade Firmware of LA66 LoRaWAN Shield == 101 101 102 -=== what needs to be used === 103 103 104 - 1.LA66LoRaWANShieldthatneedstobe upgraded129 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 105 105 106 -2.Arduino 107 107 108 -3.USB TO TTL 109 109 110 - [[image:image-20220602100052-2.png]]133 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 111 111 112 -=== Wiring Schematic === 113 113 114 -[[image:image-20220602101311-3.png]] 115 115 116 - LA66LoRaWANShield>>>>>>>>>>>>USBTTL137 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 117 117 118 -GND >>>>>>>>>>>>GND 119 119 120 -TXD >>>>>>>>>>>>TXD 121 121 122 - RXD>>>>>>>>>>>>RXD141 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 123 123 124 -JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap 125 125 126 - ConnecttothePCafterconnecting thewires144 +=== 2.8.1 Items needed for update === 127 127 128 -[[image:image-20220602102240-4.png]] 146 +1. LA66 LoRaWAN Shield 147 +1. Arduino 148 +1. USB TO TTL Adapter 129 129 130 - === Upgradesteps===150 +[[image:image-20220602100052-2.png||height="385" width="600"]] 131 131 132 -==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ==== 133 133 134 - [[image:image-20220602102824-5.png]]153 +=== 2.8.2 Connection === 135 135 136 -==== Press the RST switch on the LA66 LoRaWAN Shield once ==== 137 137 138 -[[image:image-2022060210 4701-12.png]]156 +[[image:image-20220602101311-3.png||height="276" width="600"]] 139 139 140 -==== Open the upgrade application software ==== 141 141 142 - 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/]]159 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 143 143 161 + 162 +(% style="background-color:yellow" %)**GND <-> GND 163 +TXD <-> TXD 164 +RXD <-> RXD** 165 + 166 + 167 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 168 + 169 +Connect USB TTL Adapter to PC after connecting the wires 170 + 171 + 172 +[[image:image-20220602102240-4.png||height="304" width="600"]] 173 + 174 + 175 +=== 2.8.3 Upgrade steps === 176 + 177 + 178 +==== 1. Switch SW1 to put in ISP position ==== 179 + 180 + 181 +[[image:image-20220602102824-5.png||height="306" width="600"]] 182 + 183 + 184 +==== 2. Press the RST switch once ==== 185 + 186 +[[image:image-20220602104701-12.png||height="285" width="600"]] 187 + 188 + 189 +==== 3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ==== 190 + 191 + 192 +(% 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/]]** 193 + 194 + 144 144 [[image:image-20220602103227-6.png]] 145 145 197 + 146 146 [[image:image-20220602103357-7.png]] 147 147 148 -===== Select the COM port corresponding to USB TTL ===== 149 149 201 + 202 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 203 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 204 + 205 + 150 150 [[image:image-20220602103844-8.png]] 151 151 152 -===== Select the bin file to burn ===== 153 153 209 + 210 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 211 +(% style="color:blue" %)**3. Select the bin file to burn** 212 + 213 + 154 154 [[image:image-20220602104144-9.png]] 155 155 216 + 156 156 [[image:image-20220602104251-10.png]] 157 157 219 + 158 158 [[image:image-20220602104402-11.png]] 159 159 160 -===== Click to start the download ===== 161 161 223 + 224 +(% class="wikigeneratedid" id="HClicktostartthedownload" %) 225 +(% style="color:blue" %)**4. Click to start the download** 226 + 162 162 [[image:image-20220602104923-13.png]] 163 163 164 -===== The following figure appears to prove that the burning is in progress ===== 165 165 230 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 231 +(% style="color:blue" %)**5. Check update process** 232 + 233 + 166 166 [[image:image-20220602104948-14.png]] 167 167 168 -===== The following picture appears to prove that the burning is successful ===== 169 169 237 + 238 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 239 +(% style="color:blue" %)**The following picture shows that the burning is successful** 240 + 170 170 [[image:image-20220602105251-15.png]] 171 171 172 -= LA66 USB LoRaWAN Adapter = 173 173 174 -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. 175 175 176 - Beforeuse,pleasemakesure that the computer hasinstalledheCP2102 driver245 += 3. LA66 USB LoRaWAN Adapter = 177 177 178 -== Pin Mapping & LED == 179 179 180 -== ExampleSend & Get MessagesviaLoRaWAN in PC==248 +== 3.1 Overview == 181 181 182 - Connect the LA66 LoRaShieldto the PC250 +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. 183 183 184 -[[image:image-20220602171217-1.png||height="615" width="915"]] 185 185 253 +== 3.2 Features == 254 + 255 +* LoRaWAN USB adapter base on LA66 LoRaWAN module 256 +* Ultra-long RF range 257 +* Support LoRaWAN v1.0.4 protocol 258 +* Support peer-to-peer protocol 259 +* TCXO crystal to ensure RF performance on low temperature 260 +* Spring RF antenna 261 +* Available in different frequency LoRaWAN frequency bands. 262 +* World-wide unique OTAA keys. 263 +* AT Command via UART-TTL interface 264 +* Firmware upgradable via UART interface 265 + 266 +== 3.3 Specification == 267 + 268 +* CPU: 32-bit 48 MHz 269 +* Flash: 256KB 270 +* RAM: 64KB 271 +* Input Power Range: 5v 272 +* Frequency Range: 150 MHz ~~ 960 MHz 273 +* Maximum Power +22 dBm constant RF output 274 +* High sensitivity: -148 dBm 275 +* Temperature: 276 +** Storage: -55 ~~ +125℃ 277 +** Operating: -40 ~~ +85℃ 278 +* Humidity: 279 +** Storage: 5 ~~ 95% (Non-Condensing) 280 +** Operating: 10 ~~ 95% (Non-Condensing) 281 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 282 +* LoRa Rx current: <9 mA 283 + 284 +== 3.4 Pin Mapping & LED == 285 + 286 + 287 + 288 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 289 + 290 + 291 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 292 + 293 + 294 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 295 + 296 + 297 +[[image:image-20220602171217-1.png||height="538" width="800"]] 298 + 299 + 186 186 Open the serial port tool 187 187 188 188 [[image:image-20220602161617-8.png]] 189 189 190 -[[image:image-20220602161718-9.png||height="5 29" width="927"]]304 +[[image:image-20220602161718-9.png||height="457" width="800"]] 191 191 192 -Press the reset switch RST on the LA66 LoRa Shield. 193 193 194 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 195 195 196 - [[image:image-20220602161935-10.png]]308 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 197 197 198 - sendinstructions:AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>310 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 199 199 312 + 313 +[[image:image-20220602161935-10.png||height="498" width="800"]] 314 + 315 + 316 + 317 +(% style="color:blue" %)**3. See Uplink Command** 318 + 319 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 320 + 200 200 example: AT+SENDB=01,02,8,05820802581ea0a5 201 201 202 -[[image:image-20220602162157-11.png]] 323 +[[image:image-20220602162157-11.png||height="497" width="800"]] 203 203 204 -Check to see if TTN received the message 205 205 206 -[[image:image-20220602162331-12.png||height="547" width="1044"]] 207 207 208 - ==ExampleSend&GetMessagesviaLoRaWAN inRPi==327 +(% style="color:blue" %)**4. Check to see if TTN received the message** 209 209 210 - Connect theLA66LoRa Shieldtothe RPI329 +[[image:image-20220602162331-12.png||height="420" width="800"]] 211 211 212 -[[image:image-20220602171233-2.png||height="592" width="881"]] 213 213 214 -Log in to the RPI's terminal and connect to the serial port 215 215 216 - [[image:image-20220602153146-3.png]]333 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 217 217 218 -Press the reset switch RST on the LA66 LoRa Shield. 219 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 220 220 221 -[[image:imag e-20220602154928-5.png]]336 +**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]] 222 222 223 -send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 224 224 225 - example:AT+SENDB=01,02,8,05820802581ea0a5339 +(% style="color:red" %)**Preconditions:** 226 226 227 - [[image:image-20220602160339-6.png]]341 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 228 228 229 - ChecktoseeifTTNreceived themessage343 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 230 230 231 -[[image:image-20220602160627-7.png||height="468" width="1013"]] 232 232 233 -=== Install Minicom === 234 234 235 - Enterthefollowing command in theRPIterminal347 +(% style="color:blue" %)**Steps for usage:** 236 236 237 - aptupdate349 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 238 238 239 - [[image:image-20220602143155-1.png]]351 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 240 240 241 -a ptinstallminicom353 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 242 242 243 -[[image:image-20220602143744-2.png]] 244 244 245 -=== Send PC's CPU/RAM usage to TTN via script. === 246 246 247 -== ==Takepython as anexample:====357 +== Example Send & Get Messages via LoRaWAN in RPi == 248 248 249 - =====Preconditions:=====359 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 250 250 251 -1.LA66 USB LoRaWAN Adapter worksfine361 +~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi 252 252 253 - 2.LA66 USB LoRaWAN Adapteris registeredwithTTN363 +[[image:image-20220602171233-2.png||height="538" width="800"]] 254 254 255 -===== Steps for usage ===== 256 256 257 - 1.Pressthe resetswitch RESETonthe LA66 USB LoRaWAN Adapter366 +2. Install Minicom in RPi. 258 258 259 - 2.Runthe script andseetheTTN368 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 260 260 261 - [[image:image-20220602115852-3.png]]370 +(% class="mark" %)apt update 262 262 372 +(% class="mark" %)apt install minicom 263 263 264 264 375 +Use minicom to connect to the RPI's terminal 376 + 377 +[[image:image-20220602153146-3.png||height="439" width="500"]] 378 + 379 + 380 +3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter. 381 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network 382 + 383 +[[image:image-20220602154928-5.png||height="436" width="500"]] 384 + 385 + 386 +4. Send Uplink message 387 + 388 +Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 389 + 390 +example: AT+SENDB=01,02,8,05820802581ea0a5 391 + 392 +[[image:image-20220602160339-6.png||height="517" width="600"]] 393 + 394 +Check to see if TTN received the message 395 + 396 +[[image:image-20220602160627-7.png||height="369" width="800"]] 397 + 398 + 399 + 265 265 == Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 266 266 267 267 268 268 == Upgrade Firmware of LA66 USB LoRaWAN Adapter == 269 269 405 + 406 + 407 += Order Info = 408 + 409 +Part Number: 410 + 411 +**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX** 412 + 413 +**XXX**: The default frequency band 414 + 415 +* **AS923**: LoRaWAN AS923 band 416 +* **AU915**: LoRaWAN AU915 band 417 +* **EU433**: LoRaWAN EU433 band 418 +* **EU868**: LoRaWAN EU868 band 419 +* **KR920**: LoRaWAN KR920 band 420 +* **US915**: LoRaWAN US915 band 421 +* **IN865**: LoRaWAN IN865 band 422 +* **CN470**: LoRaWAN CN470 band 423 +* **PP**: Peer to Peer LoRa Protocol 424 + 425 += Reference = 426 + 427 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 428 + 270 270