Changes for page LA66 LoRaWAN Module User Manual
Last modified by Xiaoling on 2023/09/19 09:20
From version 74.1
edited by Edwin Chen
on 2022/07/03 00:16
on 2022/07/03 00:16
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... ... @@ -1,1 +1,1 @@ 1 -LA66 LoRaWAN Module 1 +LA66 LoRaWAN Module User Manual - Author
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... ... @@ -1,103 +1,62 @@ 1 -{{box cssClass="floatinginfobox" title="**Contents**"}} 2 -{{toc/}} 3 -{{/box}} 1 + 4 4 5 - =LA66 LoRaWANModule=3 +**Table of Contents:** 6 6 7 - == Whatis LA66 LoRaWAN Module ==5 +{{toc/}} 8 8 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 -(% 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. 12 12 13 - EachLA66module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) forLoRaWANregistration.9 += 1. LA66 LoRaWAN Module = 14 14 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. 16 16 17 - LA66isequipped with(% style="color:blue"%)**TCXO crystal**(%%) which ensuresthemodule canachieve stable performance in extreme temperatures.12 +== 1.1 What is LA66 LoRaWAN Module == 18 18 19 19 20 -== Features == 15 +((( 16 +((( 17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** ** 18 +))) 21 21 22 -* Support LoRaWAN v1.0.4 protocol 23 -* Support peer-to-peer protocol 24 -* TCXO crystal to ensure RF performance on low temperature 25 -* SMD Antenna pad and i-pex antenna connector 26 -* Available in different frequency LoRaWAN frequency bands. 27 -* World-wide unique OTAA keys. 28 -* AT Command via UART-TTL interface 29 -* Firmware upgradable via UART interface 30 -* Ultra-long RF range 20 +((( 21 + 22 +))) 31 31 32 -== Specification == 24 +((( 25 +(% 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. 26 +))) 27 +))) 33 33 34 -* CPU: 32-bit 48 MHz 35 -* Flash: 256KB 36 -* RAM: 64KB 37 -* Input Power Range: 1.8v ~~ 3.7v 38 -* Power Consumption: < 4uA. 39 -* Frequency Range: 150 MHz ~~ 960 MHz 40 -* Maximum Power +22 dBm constant RF output 41 -* High sensitivity: -148 dBm 42 -* Temperature: 43 -** Storage: -55 ~~ +125℃ 44 -** Operating: -40 ~~ +85℃ 45 -* Humidity: 46 -** Storage: 5 ~~ 95% (Non-Condensing) 47 -** Operating: 10 ~~ 95% (Non-Condensing) 48 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 49 -* LoRa Rx current: <9 mA 50 -* I/O Voltage: 3.3v 29 +((( 30 +((( 31 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 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. 32 +))) 33 +))) 51 51 52 -== AT Command == 35 +((( 36 +((( 37 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 38 +))) 53 53 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. 40 +((( 41 +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. 42 +))) 43 +))) 55 55 45 +((( 46 +((( 47 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 48 +))) 49 +))) 56 56 57 -== Dimension == 58 58 59 -[[image:image-20220517072526-1.png]] 60 60 53 +== 1.2 Features == 61 61 62 -== Pin Mapping == 63 63 64 -[[image:image-20220523101537-1.png]] 65 - 66 -== Land Pattern == 67 - 68 -[[image:image-20220517072821-2.png]] 69 - 70 - 71 -== Order Info == 72 - 73 -Part Number: **LA66-XXX** 74 - 75 -**XX**: The default frequency band 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 86 - 87 -= LA66 LoRaWAN Shield = 88 - 89 -== Overview == 90 - 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. 92 - 93 - 94 -== Features == 95 - 96 -* Arduino Shield base on LA66 LoRaWAN module 97 -* Support LoRaWAN v1.0.4 protocol 56 +* Support LoRaWAN v1.0.3 protocol 98 98 * Support peer-to-peer protocol 99 99 * TCXO crystal to ensure RF performance on low temperature 100 -* SMA connector 59 +* SMD Antenna pad and i-pex antenna connector 101 101 * Available in different frequency LoRaWAN frequency bands. 102 102 * World-wide unique OTAA keys. 103 103 * AT Command via UART-TTL interface ... ... @@ -104,8 +104,11 @@ 104 104 * Firmware upgradable via UART interface 105 105 * Ultra-long RF range 106 106 107 -== Specification == 108 108 67 + 68 +== 1.3 Specification == 69 + 70 + 109 109 * CPU: 32-bit 48 MHz 110 110 * Flash: 256KB 111 111 * RAM: 64KB ... ... @@ -124,261 +124,113 @@ 124 124 * LoRa Rx current: <9 mA 125 125 * I/O Voltage: 3.3v 126 126 127 -== Pin Mapping & LED == 128 128 129 -== Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 130 130 131 -== Example:JoinTTNnetworkandsend an uplink message, get downlink message.==91 +== 1.4 AT Command == 132 132 133 -== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 134 134 135 - ==UpgradeFirmware ofLA66LoRaWANShield=94 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in[[ AT Command documents>>https://www.dropbox.com/sh/wtq43za8sykpgta/AABAEE02uEAsRU-JV7bzEhMba?dl=0]]. 136 136 137 -=== Items needed for update === 138 138 139 -1. LA66 LoRaWAN Shield 140 -1. Arduino 141 -1. USB TO TTL Adapter 142 142 143 - [[image:image-20220602100052-2.png||height="341"width="531"]]98 +== 1.5 Dimension == 144 144 145 145 146 - === Connection===101 +[[image:image-20220718094750-3.png]] 147 147 148 -[[image:image-20220602101311-3.png||height="350" width="760"]] 149 149 150 150 151 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) <-----> (% style="color:blue" %)**USB TTL(%%) 152 -GND <-----> GND 153 -TXD <-----> TXD 154 -RXD <-----> RXD 105 +== 1.6 Pin Mapping == 155 155 156 - JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap107 +[[image:image-20220720111850-1.png]] 157 157 158 -Connect to the PC after connecting the wires 159 159 160 160 111 +== 1.7 Land Pattern == 161 161 162 -[[image:image-20220602102240-4.png]] 163 163 164 - === Upgradesteps ===114 +[[image:image-20220517072821-2.png]] 165 165 166 -==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ==== 167 167 168 -[[image:image-20220602102824-5.png]] 169 169 170 -= ===Pressthe RST switch on the LA66LoRaWAN Shield once====118 += 2. FAQ = 171 171 172 -[[image:image-20220602104701-12.png]] 173 173 174 -== ==Opentheupgradeapplication software ====121 +== 2.1 Where to find examples of how to use LA66? == 175 175 176 -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/]] 177 177 178 -[[image:image-20220602103227-6.png]] 124 +(% class="wikigeneratedid" %) 125 +Below products are made by LA66. User can use their examples as reference: 179 179 180 -[[image:image-20220602103357-7.png]] 127 +* [[LA66 Shield for Arduino>>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.WebHome]] 128 +* [[LA66 USB Adapter>>doc:Main.User Manual for LoRaWAN End Nodes.LA66 USB LoRaWAN Adapter User Manual.WebHome]] 181 181 182 -===== Select the COM port corresponding to USB TTL ===== 183 183 184 -[[image:image-20220602103844-8.png]] 185 185 186 -== ===Selectthebin filetoburn=====132 +== 2.2 How to Compile Source Code for LA66? == 187 187 188 -[[image:image-20220602104144-9.png]] 189 189 190 - [[image:image-20220602104251-10.png]]135 +Compile and Upload Code to ASR6601 Platform:[[Instruction>>Compile and Upload Code to ASR6601 Platform]] 191 191 192 -[[image:image-20220602104402-11.png]] 193 193 194 -===== Click to start the download ===== 195 195 196 - [[image:image-20220602104923-13.png]]139 +== 2.3 Can i use LA66 module's internal I/O without external MCU, So to save product cost? == 197 197 198 -===== The following figure appears to prove that the burning is in progress ===== 199 199 200 -[[ima ge:image-20220602104948-14.png]]142 +Yes, this is possible, user can refer[[ the source code from ASR >>https://github.com/asrlora/asr_lora_6601/tree/master/projects/ASR6601SE-EVAL/examples/lora]]to get examples for how to its I/O Interfaces. 201 201 202 -===== The following picture appears to prove that the burning is successful ===== 203 203 204 -[[image:image-20220602105251-15.png]] 205 205 146 +== 2.4 Where to find Peer-to-Peer firmware of LA66? == 206 206 207 -== Order Info == 208 208 209 -P artNumber:**LA66-LoRaWAN-Shield-XXX**149 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.Instruction for LA66 Peer to Peer firmware.WebHome]] 210 210 211 -**XX**: The default frequency band 212 212 213 -* **AS923**: LoRaWAN AS923 band 214 -* **AU915**: LoRaWAN AU915 band 215 -* **EU433**: LoRaWAN EU433 band 216 -* **EU868**: LoRaWAN EU868 band 217 -* **KR920**: LoRaWAN KR920 band 218 -* **US915**: LoRaWAN US915 band 219 -* **IN865**: LoRaWAN IN865 band 220 -* **CN470**: LoRaWAN CN470 band 221 -* **PP**: Peer to Peer LoRa Protocol 222 222 223 -= =Package Info ==153 += 3. Order Info = 224 224 225 -* LA66 LoRaWAN Shield x 1 226 -* RF Antenna x 1 227 227 156 +**Part Number:** (% style="color:blue" %)**LA66-XXX** 228 228 229 229 230 -= LA66USBLoRaWAN Adapter=159 +(% style="color:blue" %)**XXX**(%%): The default frequency band 231 231 232 -== Overview == 161 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 162 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 163 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 164 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 165 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 166 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 167 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 168 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 169 +* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 233 233 234 -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. 235 235 236 236 237 -= =Features==173 += 4. FCC Statement = 238 238 239 -* LoRaWAN USB adapter base on LA66 LoRaWAN module 240 -* Ultra-long RF range 241 -* Support LoRaWAN v1.0.4 protocol 242 -* Support peer-to-peer protocol 243 -* TCXO crystal to ensure RF performance on low temperature 244 -* Spring RF antenna 245 -* Available in different frequency LoRaWAN frequency bands. 246 -* World-wide unique OTAA keys. 247 -* AT Command via UART-TTL interface 248 -* Firmware upgradable via UART interface 249 249 176 +(% style="color:red" %)**FCC Caution:** 250 250 251 - ==Specification==178 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 252 252 253 -* CPU: 32-bit 48 MHz 254 -* Flash: 256KB 255 -* RAM: 64KB 256 -* Input Power Range: 5v 257 -* Frequency Range: 150 MHz ~~ 960 MHz 258 -* Maximum Power +22 dBm constant RF output 259 -* High sensitivity: -148 dBm 260 -* Temperature: 261 -** Storage: -55 ~~ +125℃ 262 -** Operating: -40 ~~ +85℃ 263 -* Humidity: 264 -** Storage: 5 ~~ 95% (Non-Condensing) 265 -** Operating: 10 ~~ 95% (Non-Condensing) 266 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 267 -* LoRa Rx current: <9 mA 180 +This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. 268 268 269 269 270 -= =PinMapping & LED==183 +(% style="color:red" %)**IMPORTANT NOTE: ** 271 271 272 -= =ExampleSend&GetMessages viaLoRaWANinPC==185 +(% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: 273 273 274 - Connect theLA66 LoRa Shieldto thePC187 +—Reorient or relocate the receiving antenna. 275 275 276 - [[image:image-20220602171217-1.png||height="615"width="915"]]189 +—Increase the separation between the equipment and receiver. 277 277 278 - Open theserialport tool191 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 279 279 280 - [[image:image-20220602161617-8.png]]193 +—Consult the dealer or an experienced radio/TV technician for help. 281 281 282 -[[image:image-20220602161718-9.png||height="529" width="927"]] 283 283 284 - PressthesetswitchRSTontheLA66 LoRaShield.196 +(% style="color:red" %)**FCC Radiation Exposure Statement: ** 285 285 286 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 287 - 288 -[[image:image-20220602161935-10.png]] 289 - 290 -send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 291 - 292 -example: AT+SENDB=01,02,8,05820802581ea0a5 293 - 294 -[[image:image-20220602162157-11.png]] 295 - 296 -Check to see if TTN received the message 297 - 298 -[[image:image-20220602162331-12.png||height="547" width="1044"]] 299 - 300 -== Example Send & Get Messages via LoRaWAN in RPi == 301 - 302 -Connect the LA66 LoRa Shield to the RPI 303 - 304 -[[image:image-20220602171233-2.png||height="592" width="881"]] 305 - 306 -Log in to the RPI's terminal and connect to the serial port 307 - 308 -[[image:image-20220602153146-3.png]] 309 - 310 -Press the reset switch RST on the LA66 LoRa Shield. 311 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 312 - 313 -[[image:image-20220602154928-5.png]] 314 - 315 -send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 316 - 317 -example: AT+SENDB=01,02,8,05820802581ea0a5 318 - 319 -[[image:image-20220602160339-6.png]] 320 - 321 -Check to see if TTN received the message 322 - 323 -[[image:image-20220602160627-7.png||height="468" width="1013"]] 324 - 325 -=== Install Minicom === 326 - 327 -Enter the following command in the RPI terminal 328 - 329 -apt update 330 - 331 -[[image:image-20220602143155-1.png]] 332 - 333 -apt install minicom 334 - 335 -[[image:image-20220602143744-2.png]] 336 - 337 -=== Send PC's CPU/RAM usage to TTN via script. === 338 - 339 -==== Take python as an example: ==== 340 - 341 -===== Preconditions: ===== 342 - 343 -1.LA66 USB LoRaWAN Adapter works fine 344 - 345 -2.LA66 USB LoRaWAN Adapter is registered with TTN 346 - 347 -===== Steps for usage ===== 348 - 349 -1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 350 - 351 -2.Run the script and see the TTN 352 - 353 -[[image:image-20220602115852-3.png]] 354 - 355 - 356 - 357 -== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 358 - 359 - 360 -== Upgrade Firmware of LA66 USB LoRaWAN Adapter == 361 - 362 - 363 - 364 -== Order Info == 365 - 366 -Part Number: **LA66-USB-LoRaWAN-Adapter-XXX** 367 - 368 -**XX**: The default frequency band 369 - 370 -* **AS923**: LoRaWAN AS923 band 371 -* **AU915**: LoRaWAN AU915 band 372 -* **EU433**: LoRaWAN EU433 band 373 -* **EU868**: LoRaWAN EU868 band 374 -* **KR920**: LoRaWAN KR920 band 375 -* **US915**: LoRaWAN US915 band 376 -* **IN865**: LoRaWAN IN865 band 377 -* **CN470**: LoRaWAN CN470 band 378 -* **PP**: Peer to Peer LoRa Protocol 379 - 380 -== Package Info == 381 - 382 -* LA66 USB LoRaWAN Adapter x 1 383 - 384 - 198 +This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body.
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