Changes for page LA66 LoRaWAN Module User Manual
Last modified by Xiaoling on 2023/09/19 09:20
From version 149.3
edited by Xiaoling
on 2023/05/26 14:28
on 2023/05/26 14:28
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To version 74.1
edited by Edwin Chen
on 2022/07/03 00:16
on 2022/07/03 00:16
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Summary
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Details
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... ... @@ -1,1 +1,1 @@ 1 -LA66 LoRaWAN Module User Manual1 +LA66 LoRaWAN Module - Author
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... ... @@ -1,57 +1,25 @@ 1 - 2 - 3 -**Table of Contents:** 4 - 1 +{{box cssClass="floatinginfobox" title="**Contents**"}} 5 5 {{toc/}} 3 +{{/box}} 6 6 5 += LA66 LoRaWAN Module = 7 7 7 +== What is LA66 LoRaWAN Module == 8 8 9 -= 1. LA66 LoRaWAN Module = 10 - 11 -== 1.1 What is LA66 LoRaWAN Module == 12 - 13 - 14 -((( 15 -((( 16 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** ** 17 -))) 18 - 19 -((( 20 - 21 -))) 22 - 23 -((( 24 24 (% 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. 25 -))) 26 -))) 27 27 28 -((( 29 -((( 30 -(% 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. 31 -))) 32 -))) 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. 33 33 34 -((( 35 -((( 36 36 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 37 -))) 38 38 39 -((( 40 40 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. 41 -))) 42 -))) 43 43 44 -((( 45 -((( 46 46 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 47 -))) 48 -))) 49 49 50 50 51 -== 1.2Features ==20 +== Features == 52 52 53 - 54 -* Support LoRaWAN v1.0.3 protocol 22 +* Support LoRaWAN v1.0.4 protocol 55 55 * Support peer-to-peer protocol 56 56 * TCXO crystal to ensure RF performance on low temperature 57 57 * SMD Antenna pad and i-pex antenna connector ... ... @@ -61,11 +61,83 @@ 61 61 * Firmware upgradable via UART interface 62 62 * Ultra-long RF range 63 63 32 +== Specification == 64 64 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 65 65 66 -== 1.3Specification ==52 +== AT Command == 67 67 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. 68 68 56 + 57 +== Dimension == 58 + 59 +[[image:image-20220517072526-1.png]] 60 + 61 + 62 +== Pin Mapping == 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 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 106 + 107 +== Specification == 108 + 69 69 * CPU: 32-bit 48 MHz 70 70 * Flash: 256KB 71 71 * RAM: 64KB ... ... @@ -84,106 +84,261 @@ 84 84 * LoRa Rx current: <9 mA 85 85 * I/O Voltage: 3.3v 86 86 127 +== Pin Mapping & LED == 87 87 129 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 88 88 89 -== 1.4ATCommand ==131 +== Example: Join TTN network and send an uplink message, get downlink message. == 90 90 133 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 91 91 92 - ATCommand is valid overMain TXD andMain RXD. SerialBaud Rateis 9600. AT commands can befoundin[[ATCommanddocuments>>https://www.dropbox.com/sh/wtq43za8sykpgta/AABAEE02uEAsRU-JV7bzEhMba?dl=0]].135 +== Upgrade Firmware of LA66 LoRaWAN Shield == 93 93 137 +=== Items needed for update === 94 94 95 -== 1.5 Dimension == 139 +1. LA66 LoRaWAN Shield 140 +1. Arduino 141 +1. USB TO TTL Adapter 96 96 143 +[[image:image-20220602100052-2.png||height="341" width="531"]] 97 97 98 -[[image:image-20220718094750-3.png]] 99 99 146 +=== Connection === 100 100 101 - == 1.6 Pin Mapping ==148 +[[image:image-20220602101311-3.png||height="350" width="760"]] 102 102 103 -[[image:image-20220720111850-1.png]] 104 104 151 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) <-----> (% style="color:blue" %)**USB TTL(%%) 152 +GND <-----> GND 153 +TXD <-----> TXD 154 +RXD <-----> RXD 105 105 106 - ==1.7LandPattern==156 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap 107 107 158 +Connect to the PC after connecting the wires 108 108 109 -[[image:image-20220517072821-2.png]] 110 110 111 111 112 - =2.FAQ =162 +[[image:image-20220602102240-4.png]] 113 113 114 -== 2.1 Where to findexamplesof how to use LA66?==164 +=== Upgrade steps === 115 115 166 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ==== 116 116 117 -(% class="wikigeneratedid" %) 118 -Below products are made by LA66. User can use their examples as reference: 168 +[[image:image-20220602102824-5.png]] 119 119 120 -* [[LA66 Shield for Arduino>>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.WebHome]] 121 -* [[LA66 USB Adapter>>doc:Main.User Manual for LoRaWAN End Nodes.LA66 USB LoRaWAN Adapter User Manual.WebHome]] 170 +==== Press the RST switch on the LA66 LoRaWAN Shield once ==== 122 122 172 +[[image:image-20220602104701-12.png]] 123 123 174 +==== Open the upgrade application software ==== 124 124 125 - ==2.2 How toCompileurce Code for LA66?=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/]] 126 126 178 +[[image:image-20220602103227-6.png]] 127 127 128 - Compile and Upload Code to ASR6601 Platform:[[Instruction>>Compilend Upload Codeto ASR6601Platform]]180 +[[image:image-20220602103357-7.png]] 129 129 182 +===== Select the COM port corresponding to USB TTL ===== 130 130 131 - == 2.3 Caniuse LA66module'sinternal I/O withoutexternal MCU, So to saveproduct cost? ==184 +[[image:image-20220602103844-8.png]] 132 132 186 +===== Select the bin file to burn ===== 133 133 134 - 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.188 +[[image:image-20220602104144-9.png]] 135 135 190 +[[image:image-20220602104251-10.png]] 136 136 137 - == 2.4 Where to find Peer-to-Peer firmwareof LA66? ==192 +[[image:image-20220602104402-11.png]] 138 138 194 +===== Click to start the download ===== 139 139 140 - 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]]196 +[[image:image-20220602104923-13.png]] 141 141 198 +===== The following figure appears to prove that the burning is in progress ===== 142 142 143 - = 3. Order Info =200 +[[image:image-20220602104948-14.png]] 144 144 202 +===== The following picture appears to prove that the burning is successful ===== 145 145 146 - **Part Number:** (% style="color:blue" %)**LA66-XXX**204 +[[image:image-20220602105251-15.png]] 147 147 148 -(% style="color:blue" %)**XXX**(%%): The default frequency band 149 149 150 -* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 151 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 152 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 153 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 154 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 155 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 156 -* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 157 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 158 -* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 207 +== Order Info == 159 159 209 +Part Number: **LA66-LoRaWAN-Shield-XXX** 160 160 211 +**XX**: The default frequency band 161 161 162 -= 4. FCC Statement = 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 163 163 223 +== Package Info == 164 164 165 -(% style="color:red" %)**FCC Caution:** 225 +* LA66 LoRaWAN Shield x 1 226 +* RF Antenna x 1 166 166 167 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 168 168 169 -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. 170 170 230 += LA66 USB LoRaWAN Adapter = 171 171 172 - (%style="color:red"%)**IMPORTANT NOTE: **232 +== Overview == 173 173 174 - (%style="color:red"%)**Note:**(%%)This equipment has been testedand foundtocomply withthe limits fora ClassB digital device, pursuantto part15of the FCCRules.These limits aredesignedto providereasonableprotection against harmfulinterferenceinaresidentialinstallation.This equipmentgenerates, uses andcanradiate radiofrequency energyand,if not installedandusedin accordancewiththe instructions,maycause harmful interference toradiocommunications.However, thereisno guarantee thatinterferencewill notccurinaparticularinstallation. If thisequipmentdoescauseharmful interference to radioor television reception,which can be determinedby turning the equipment offand on, the userisencouragedto try to correct the interferenceby one or more of the following measures: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. 175 175 176 -—Reorient or relocate the receiving antenna. 177 177 178 - —Increasetheseparation between the equipment andreceiver.237 +== Features == 179 179 180 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 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 181 181 182 -—Consult the dealer or an experienced radio/TV technician for help. 183 183 251 +== Specification == 184 184 185 -(% style="color:red" %)**FCC Radiation Exposure Statement: ** 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 186 186 187 -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. 188 188 270 +== Pin Mapping & LED == 271 + 272 +== Example Send & Get Messages via LoRaWAN in PC == 273 + 274 +Connect the LA66 LoRa Shield to the PC 275 + 276 +[[image:image-20220602171217-1.png||height="615" width="915"]] 277 + 278 +Open the serial port tool 279 + 280 +[[image:image-20220602161617-8.png]] 281 + 282 +[[image:image-20220602161718-9.png||height="529" width="927"]] 283 + 284 +Press the reset switch RST on the LA66 LoRa Shield. 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 + 189 189
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