Changes for page LA66 LoRaWAN Module User Manual
Last modified by Xiaoling on 2023/09/19 09:20
From version 75.1
edited by Edwin Chen
on 2022/07/03 00:21
on 2022/07/03 00:21
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To version 149.1
edited by Edwin Chen
on 2022/10/21 11:04
on 2022/10/21 11:04
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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 +104,10 @@ 104 104 * Firmware upgradable via UART interface 105 105 * Ultra-long RF range 106 106 107 -== Specification == 108 108 67 +== 1.3 Specification == 68 + 69 + 109 109 * CPU: 32-bit 48 MHz 110 110 * Flash: 256KB 111 111 * RAM: 64KB ... ... @@ -124,259 +124,112 @@ 124 124 * LoRa Rx current: <9 mA 125 125 * I/O Voltage: 3.3v 126 126 127 -== Pin Mapping & LED == 128 128 129 -== Example:UseAT Commandto communicate with LA66 module via Arduino UNO.==89 +== 1.4 AT Command == 130 130 131 -== Example: Join TTN network and send an uplink message, get downlink message. == 132 132 133 - ==Example:LogTemperatureSensor(DHT11)andenddatato TTN,showitin DataCake.==92 +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]]. 134 134 135 -== Upgrade Firmware of LA66 LoRaWAN Shield == 136 136 137 -=== Items needed for update === 138 138 139 -1. LA66 LoRaWAN Shield 140 -1. Arduino 141 -1. USB TO TTL Adapter 96 +== 1.5 Dimension == 142 142 143 -[[image:image-20220602100052-2.png||height="385" width="600"]] 144 144 99 +[[image:image-20220718094750-3.png]] 145 145 146 -=== Connection === 147 147 148 -[[image:image-20220602101311-3.png||height="276" width="600"]] 149 149 150 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) <-> (% style="color:blue" %)**USB TTL**(%%) 151 -**GND <-> GND 152 -TXD <-> TXD 153 -RXD <-> RXD** 103 +== 1.6 Pin Mapping == 154 154 155 - Put a jumper cap on JP6 of LA66 LoRaWAN Shield.105 +[[image:image-20220720111850-1.png]] 156 156 157 -Connect USB TTL Adapter to PC after connecting the wires 158 158 159 159 160 - [[image:image-20220602102240-4.png||height="304"width="600"]]109 +== 1.7 Land Pattern == 161 161 162 162 163 - === Upgradesteps ===112 +[[image:image-20220517072821-2.png]] 164 164 165 -==== Switch SW1 to put in ISP position ==== 166 166 167 -[[image:image-20220602102824-5.png||height="306" width="600"]] 168 168 116 += 2. FAQ = 169 169 170 -==== Press the RST switch once ==== 171 171 172 -[[image:image-20220602104701-12.png||height="285" width="600"]] 119 +(% class="wikigeneratedid" %) 120 +== 2.1 Where to find examples of how to use LA66? == 173 173 122 +(% class="wikigeneratedid" %) 123 +Below products are made by LA66. User can use their examples as reference: 174 174 175 -==== Open the Upgrade tool (Tremo Programmer) in PC ==== 125 +* LA66 Shield for Arduino 126 +* LA66 USB Adapter 176 176 177 -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/]] 178 178 179 -[[image:image-20220602103227-6.png]] 180 180 181 - [[image:image-20220602103357-7.png]]130 +== 2.2 How to Compile Source Code for LA66? == 182 182 183 -===== Select the COM port corresponding to USB TTL ===== 184 184 185 - [[image:image-20220602103844-8.png]]133 +Compile and Upload Code to ASR6601 Platform:[[Instruction>>Compile and Upload Code to ASR6601 Platform]] 186 186 187 -===== Select the bin file to burn ===== 188 188 189 -[[image:image-20220602104144-9.png]] 190 190 191 - [[image:image-20220602104251-10.png]]137 +== 2.3 Can i use LA66 module's internal I/O without external MCU, So to save product cost? == 192 192 193 -[[image:image-20220602104402-11.png]] 194 194 195 - =====Clickto start thedownload=====140 +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. 196 196 197 -[[image:image-20220602104923-13.png]] 198 198 199 -===== The following figure appears to prove that the burning is in progress ===== 200 200 201 - [[image:image-20220602104948-14.png]]144 +== 2.4 Where to find Peer-to-Peer firmware of LA66? == 202 202 203 -===== The following picture appears to prove that the burning is successful ===== 204 204 205 - [[image:image-20220602105251-15.png]]147 +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]] 206 206 207 207 208 -== Order Info == 209 209 210 - PartNumber:**LA66-LoRaWAN-Shield-XXX**151 += 3. Order Info = 211 211 212 -**XX**: The default frequency band 213 213 214 -* **AS923**: LoRaWAN AS923 band 215 -* **AU915**: LoRaWAN AU915 band 216 -* **EU433**: LoRaWAN EU433 band 217 -* **EU868**: LoRaWAN EU868 band 218 -* **KR920**: LoRaWAN KR920 band 219 -* **US915**: LoRaWAN US915 band 220 -* **IN865**: LoRaWAN IN865 band 221 -* **CN470**: LoRaWAN CN470 band 222 -* **PP**: Peer to Peer LoRa Protocol 154 +**Part Number:** (% style="color:blue" %)**LA66-XXX** 223 223 224 -== Package Info == 225 225 226 -* LA66 LoRaWAN Shield x 1 227 -* RF Antenna x 1 157 +(% style="color:blue" %)**XXX**(%%): The default frequency band 228 228 159 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 160 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 161 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 162 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 163 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 164 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 165 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 166 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 167 +* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 229 229 230 -= LA66 USB LoRaWAN Adapter = 231 231 232 -== Overview == 233 233 234 - LA66USB LoRaWAN Adapter is designed to fast turn USB devices to support LoRaWAN wireless features.It combines aCP2101 USB TTLChipand LA66 LoRaWAN module which can easytoadd LoRaWAN wireless featureto PC / Mobile phone or an embedded device that has USB Interface.171 += 4. FCC Statement = 235 235 236 236 237 - ==Features==174 +(% style="color:red" %)**FCC Caution:** 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 176 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 249 249 250 - ==Specification==178 +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. 251 251 252 -* CPU: 32-bit 48 MHz 253 -* Flash: 256KB 254 -* RAM: 64KB 255 -* Input Power Range: 5v 256 -* Frequency Range: 150 MHz ~~ 960 MHz 257 -* Maximum Power +22 dBm constant RF output 258 -* High sensitivity: -148 dBm 259 -* Temperature: 260 -** Storage: -55 ~~ +125℃ 261 -** Operating: -40 ~~ +85℃ 262 -* Humidity: 263 -** Storage: 5 ~~ 95% (Non-Condensing) 264 -** Operating: 10 ~~ 95% (Non-Condensing) 265 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 266 -* LoRa Rx current: <9 mA 267 267 268 -= =PinMapping & LED==181 +(% style="color:red" %)**IMPORTANT NOTE: ** 269 269 270 -= =ExampleSend&GetMessages viaLoRaWANinPC==183 +(% 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: 271 271 272 - Connect theLA66 LoRa Shieldto thePC185 +—Reorient or relocate the receiving antenna. 273 273 274 - [[image:image-20220602171217-1.png||height="615"width="915"]]187 +—Increase the separation between the equipment and receiver. 275 275 276 - Open theserialport tool189 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 277 277 278 - [[image:image-20220602161617-8.png]]191 +—Consult the dealer or an experienced radio/TV technician for help. 279 279 280 -[[image:image-20220602161718-9.png||height="529" width="927"]] 281 281 282 - PressthesetswitchRSTontheLA66 LoRaShield.194 +(% style="color:red" %)**FCC Radiation Exposure Statement: ** 283 283 284 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 285 - 286 -[[image:image-20220602161935-10.png]] 287 - 288 -send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 289 - 290 -example: AT+SENDB=01,02,8,05820802581ea0a5 291 - 292 -[[image:image-20220602162157-11.png]] 293 - 294 -Check to see if TTN received the message 295 - 296 -[[image:image-20220602162331-12.png||height="547" width="1044"]] 297 - 298 -== Example Send & Get Messages via LoRaWAN in RPi == 299 - 300 -Connect the LA66 LoRa Shield to the RPI 301 - 302 -[[image:image-20220602171233-2.png||height="592" width="881"]] 303 - 304 -Log in to the RPI's terminal and connect to the serial port 305 - 306 -[[image:image-20220602153146-3.png]] 307 - 308 -Press the reset switch RST on the LA66 LoRa Shield. 309 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 310 - 311 -[[image:image-20220602154928-5.png]] 312 - 313 -send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 314 - 315 -example: AT+SENDB=01,02,8,05820802581ea0a5 316 - 317 -[[image:image-20220602160339-6.png]] 318 - 319 -Check to see if TTN received the message 320 - 321 -[[image:image-20220602160627-7.png||height="468" width="1013"]] 322 - 323 -=== Install Minicom === 324 - 325 -Enter the following command in the RPI terminal 326 - 327 -apt update 328 - 329 -[[image:image-20220602143155-1.png]] 330 - 331 -apt install minicom 332 - 333 -[[image:image-20220602143744-2.png]] 334 - 335 -=== Send PC's CPU/RAM usage to TTN via script. === 336 - 337 -==== Take python as an example: ==== 338 - 339 -===== Preconditions: ===== 340 - 341 -1.LA66 USB LoRaWAN Adapter works fine 342 - 343 -2.LA66 USB LoRaWAN Adapter is registered with TTN 344 - 345 -===== Steps for usage ===== 346 - 347 -1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 348 - 349 -2.Run the script and see the TTN 350 - 351 -[[image:image-20220602115852-3.png]] 352 - 353 - 354 - 355 -== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 356 - 357 - 358 -== Upgrade Firmware of LA66 USB LoRaWAN Adapter == 359 - 360 - 361 - 362 -== Order Info == 363 - 364 -Part Number: **LA66-USB-LoRaWAN-Adapter-XXX** 365 - 366 -**XX**: The default frequency band 367 - 368 -* **AS923**: LoRaWAN AS923 band 369 -* **AU915**: LoRaWAN AU915 band 370 -* **EU433**: LoRaWAN EU433 band 371 -* **EU868**: LoRaWAN EU868 band 372 -* **KR920**: LoRaWAN KR920 band 373 -* **US915**: LoRaWAN US915 band 374 -* **IN865**: LoRaWAN IN865 band 375 -* **CN470**: LoRaWAN CN470 band 376 -* **PP**: Peer to Peer LoRa Protocol 377 - 378 -== Package Info == 379 - 380 -* LA66 USB LoRaWAN Adapter x 1 381 - 382 - 196 +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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