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 75.1
edited by Edwin Chen
on 2022/07/03 00:21
on 2022/07/03 00:21
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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 +84,259 @@ 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="385" width="600"]] 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="276" width="600"]] 102 102 103 -[[image:image-20220720111850-1.png]] 150 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) <-> (% style="color:blue" %)**USB TTL**(%%) 151 +**GND <-> GND 152 +TXD <-> TXD 153 +RXD <-> RXD** 104 104 155 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. 105 105 106 - ==1.7Land Pattern==157 +Connect USB TTL Adapter to PC after connecting the wires 107 107 108 108 109 -[[image:image-20220 517072821-2.png]]160 +[[image:image-20220602102240-4.png||height="304" width="600"]] 110 110 111 111 112 -= 2.FAQ=163 +=== Upgrade steps === 113 113 114 -== 2.1Wheretofindexamplesof howtouse LA66?==165 +==== Switch SW1 to put in ISP position ==== 115 115 167 +[[image:image-20220602102824-5.png||height="306" width="600"]] 116 116 117 -(% class="wikigeneratedid" %) 118 -Below products are made by LA66. User can use their examples as reference: 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 once ==== 122 122 172 +[[image:image-20220602104701-12.png||height="285" width="600"]] 123 123 124 124 125 -== 2.2HowtoCompileSourceCodeforLA66?==175 +==== Open the Upgrade tool (Tremo Programmer) in PC ==== 126 126 177 +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/]] 127 127 128 - Compile and Upload Code to ASR6601 Platform:[[Instruction>>Compilend Upload Codeto ASR6601Platform]]179 +[[image:image-20220602103227-6.png]] 129 129 181 +[[image:image-20220602103357-7.png]] 130 130 131 -== 2.3 Can i useLA66 module's internalI/O withoutexternalMCU,Soosaveroductcost?==183 +===== Select the COM port corresponding to USB TTL ===== 132 132 185 +[[image:image-20220602103844-8.png]] 133 133 134 - Yes,this is possible, usercanrefer[[thesourcecodefrom ASR >>https://github.com/asrlora/asr_lora_6601/tree/master/projects/ASR6601SE-EVAL/examples/lora]]togetexamples forhow to its I/O Interfaces.187 +===== Select the bin file to burn ===== 135 135 189 +[[image:image-20220602104144-9.png]] 136 136 137 - == 2.4 Where to find Peer-to-Peer firmwareof LA66? ==191 +[[image:image-20220602104251-10.png]] 138 138 193 +[[image:image-20220602104402-11.png]] 139 139 140 - Instructionfor LA66 PeertoPeer firmware :[[ Instruction>>doc:Main.UserManual for LoRaWAN EndNodes.LA66 LoRaWAN Shield User Manual.Instruction for LA66 Peer to Peer firmware.WebHome]]195 +===== Click to start the download ===== 141 141 197 +[[image:image-20220602104923-13.png]] 142 142 143 -= 3.OrderInfo =199 +===== The following figure appears to prove that the burning is in progress ===== 144 144 201 +[[image:image-20220602104948-14.png]] 145 145 146 - **PartNumber:** (%style="color:blue"%)**LA66-XXX**203 +===== The following picture appears to prove that the burning is successful ===== 147 147 148 - (% style="color:blue" %)**XXX**(%%): The default frequency band205 +[[image:image-20220602105251-15.png]] 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 159 159 208 +== Order Info == 160 160 210 +Part Number: **LA66-LoRaWAN-Shield-XXX** 161 161 162 - =4.FCC Statement=212 +**XX**: The default frequency band 163 163 214 +* **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 164 164 165 - (% style="color:red"%)**FCC Caution:**224 +== Package Info == 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. 226 +* LA66 LoRaWAN Shield x 1 227 +* RF Antenna x 1 168 168 169 -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 - —Consultthe dealer or an experienced radio/TV technicianfor help.250 +== Specification == 183 183 252 +* 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 184 184 185 - (% style="color:red"%)**FCCRadiation ExposureStatement: **268 +== Pin Mapping & LED == 186 186 187 - Thisequipment complieswith FCC radiationexposure limits set forth for anuncontrolledenvironment.Thisequipmentshould beinstalledandoperatedwith minimumdistance20cm between the radiator& your body.270 +== Example Send & Get Messages via LoRaWAN in PC == 188 188 272 +Connect the LA66 LoRa Shield to the PC 273 + 274 +[[image:image-20220602171217-1.png||height="615" width="915"]] 275 + 276 +Open the serial port tool 277 + 278 +[[image:image-20220602161617-8.png]] 279 + 280 +[[image:image-20220602161718-9.png||height="529" width="927"]] 281 + 282 +Press the reset switch RST on the LA66 LoRa Shield. 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 + 189 189
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