Changes for page LA66 LoRaWAN Module User Manual
Last modified by Xiaoling on 2023/09/19 09:20
From version 71.1
edited by Edwin Chen
on 2022/07/03 00:00
on 2022/07/03 00:00
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... ... @@ -1,1 +1,1 @@ 1 -LA66 LoRaWAN Module 1 +LA66 LoRaWAN Module User Manual - Author
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... ... @@ -1,106 +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 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 +))) 32 32 33 -== Specification == 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 +))) 34 34 35 -* CPU: 32-bit 48 MHz 36 -* Flash: 256KB 37 -* RAM: 64KB 38 -* Input Power Range: 1.8v ~~ 3.7v 39 -* Power Consumption: < 4uA. 40 -* Frequency Range: 150 MHz ~~ 960 MHz 41 -* Maximum Power +22 dBm constant RF output 42 -* High sensitivity: -148 dBm 43 -* Temperature: 44 -** Storage: -55 ~~ +125℃ 45 -** Operating: -40 ~~ +85℃ 46 -* Humidity: 47 -** Storage: 5 ~~ 95% (Non-Condensing) 48 -** Operating: 10 ~~ 95% (Non-Condensing) 49 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 50 -* LoRa Rx current: <9 mA 51 -* I/O Voltage: 3.3v 35 +((( 36 +((( 37 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 38 +))) 52 52 53 -== AT Command == 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 +))) 54 54 55 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 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 57 58 -== Dimension == 59 59 60 - [[image:image-20220517072526-1.png]]53 +== 1.2 Features == 61 61 62 62 63 -== Pin Mapping == 64 - 65 -[[image:image-20220523101537-1.png]] 66 - 67 -== Land Pattern == 68 - 69 -[[image:image-20220517072821-2.png]] 70 - 71 - 72 -== Part Number == 73 - 74 -Part Number: **LA66-XXX** 75 - 76 -**XX**: The default frequency band 77 - 78 -* **AS923**: LoRaWAN AS923 band 79 -* **AU915**: LoRaWAN AU915 band 80 -* **EU433**: LoRaWAN EU433 band 81 -* **EU868**: LoRaWAN EU868 band 82 -* **KR920**: LoRaWAN KR920 band 83 -* **US915**: LoRaWAN US915 band 84 -* **IN865**: LoRaWAN IN865 band 85 -* **CN470**: LoRaWAN CN470 band 86 -* **PP**: Peer to Peer LoRa Protocol 87 - 88 - 89 - 90 -= LA66 LoRaWAN Shield = 91 - 92 -== Overview == 93 - 94 -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. 95 - 96 - 97 -== Features == 98 - 99 -* Arduino Shield base on LA66 LoRaWAN module 100 -* Support LoRaWAN v1.0.4 protocol 56 +* Support LoRaWAN v1.0.3 protocol 101 101 * Support peer-to-peer protocol 102 102 * TCXO crystal to ensure RF performance on low temperature 103 -* SMA connector 59 +* SMD Antenna pad and i-pex antenna connector 104 104 * Available in different frequency LoRaWAN frequency bands. 105 105 * World-wide unique OTAA keys. 106 106 * AT Command via UART-TTL interface ... ... @@ -108,8 +108,10 @@ 108 108 * Ultra-long RF range 109 109 110 110 111 -== Specification == 112 112 68 +== 1.3 Specification == 69 + 70 + 113 113 * CPU: 32-bit 48 MHz 114 114 * Flash: 256KB 115 115 * RAM: 64KB ... ... @@ -129,182 +129,112 @@ 129 129 * I/O Voltage: 3.3v 130 130 131 131 132 -== Pin Mapping & LED == 133 133 134 -== Example:UseAT Commandto communicate with LA66 module via Arduino UNO.==91 +== 1.4 AT Command == 135 135 136 -== Example: Join TTN network and send an uplink message, get downlink message. == 137 137 138 - ==Example:LogTemperatureSensor(DHT11)andenddatato TTN,showitin DataCake.==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]]. 139 139 140 -== Upgrade Firmware of LA66 LoRaWAN Shield == 141 141 142 -=== what needs to be used === 143 143 144 -1. LA66LoRaWAN Shield thatneedstobe upgraded98 +== 1.5 Dimension == 145 145 146 -2.Arduino 147 147 148 -3. USB TO TTL101 +[[image:image-20220718094750-3.png]] 149 149 150 -[[image:image-20220602100052-2.png]] 151 151 152 -=== Wiring Schematic === 153 153 154 - [[image:image-20220602101311-3.png]]105 +== 1.6 Pin Mapping == 155 155 156 - LA66 LoRaWAN Shield >>>>>>>>>>>>USB TTL107 +[[image:image-20220720111850-1.png]] 157 157 158 -GND >>>>>>>>>>>>GND 159 159 160 -TXD >>>>>>>>>>>>TXD 161 161 162 - RXD>>>>>>>>>>>>RXD111 +== 1.7 Land Pattern == 163 163 164 -JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap 165 165 166 - Connect to the PCafter connectingthewires114 +[[image:image-20220517072821-2.png]] 167 167 168 -[[image:image-20220602102240-4.png]] 169 169 170 -=== Upgrade steps === 171 171 172 -= ===Dialthe SW1 of the LA66LoRaWAN Shield to the ISP's location as shown in the figure below====118 += 2. FAQ = 173 173 174 -[[image:image-20220602102824-5.png]] 175 175 176 -== ==PresstheRSTswitchonthe LA66LoRaWAN Shield once====121 +== 2.1 Where to find examples of how to use LA66? == 177 177 178 -[[image:image-20220602104701-12.png]] 179 179 180 -==== Open the upgrade application software ==== 124 +(% class="wikigeneratedid" %) 125 +Below products are made by LA66. User can use their examples as reference: 181 181 182 -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 +* [[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]] 183 183 184 -[[image:image-20220602103227-6.png]] 185 185 186 -[[image:image-20220602103357-7.png]] 187 187 188 -== ===SelecttheCOM portcorrespondingtoUSB TTL =====132 +== 2.2 How to Compile Source Code for LA66? == 189 189 190 -[[image:image-20220602103844-8.png]] 191 191 192 - ===== Select thebinfile toburn=====135 +Compile and Upload Code to ASR6601 Platform:[[Instruction>>Compile and Upload Code to ASR6601 Platform]] 193 193 194 -[[image:image-20220602104144-9.png]] 195 195 196 -[[image:image-20220602104251-10.png]] 197 197 198 - [[image:image-20220602104402-11.png]]139 +== 2.3 Can i use LA66 module's internal I/O without external MCU, So to save product cost? == 199 199 200 -===== Click to start the download ===== 201 201 202 -[[ima ge:image-20220602104923-13.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. 203 203 204 -===== The following figure appears to prove that the burning is in progress ===== 205 205 206 -[[image:image-20220602104948-14.png]] 207 207 208 -== ===Thefollowingpictureappearstoprovethat theburningis successful=====146 +== 2.4 Where to find Peer-to-Peer firmware of LA66? == 209 209 210 -[[image:image-20220602105251-15.png]] 211 211 212 - =LA66 USBLoRaWAN Adapter=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]] 213 213 214 -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. 215 215 216 -Before use, please make sure that the computer has installed the CP2102 driver 217 217 218 -= =PinMapping& LED==153 += 3. Order Info = 219 219 220 -== Example Send & Get Messages via LoRaWAN in PC == 221 221 222 - ConnecttheLA66 LoRa Shield tothePC156 +**Part Number:** (% style="color:blue" %)**LA66-XXX** 223 223 224 -[[image:image-20220602171217-1.png||height="615" width="915"]] 225 225 226 - Opentheserialporttool159 +(% style="color:blue" %)**XXX**(%%): The default frequency band 227 227 228 -[[image:image-20220602161617-8.png]] 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 229 229 230 -[[image:image-20220602161718-9.png||height="529" width="927"]] 231 231 232 -Press the reset switch RST on the LA66 LoRa Shield. 233 233 234 - Thefollowingpictureappearsto prove thattheLA66 LoRa Shield successfully enteredthe network173 += 4. FCC Statement = 235 235 236 -[[image:image-20220602161935-10.png]] 237 237 238 - sendinstructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>176 +(% style="color:red" %)**FCC Caution:** 239 239 240 -example :AT+SENDB=01,02,8,05820802581ea0a5178 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 241 241 242 - [[image:image-20220602162157-11.png]]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. 243 243 244 -Check to see if TTN received the message 245 245 246 - [[image:image-20220602162331-12.png||height="547" width="1044"]]183 +(% style="color:red" %)**IMPORTANT NOTE: ** 247 247 248 -= =ExampleSend&GetMessages viaLoRaWANinRPi==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: 249 249 250 - Connect theLA66 LoRa Shieldto theRPI187 +—Reorient or relocate the receiving antenna. 251 251 252 - [[image:image-20220602171233-2.png||height="592"width="881"]]189 +—Increase the separation between the equipment and receiver. 253 253 254 - Log inotheRPI's terminalandconnect to theserialport191 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 255 255 256 - [[image:image-20220602153146-3.png]]193 +—Consult the dealer or an experienced radio/TV technician for help. 257 257 258 -Press the reset switch RST on the LA66 LoRa Shield. 259 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 260 260 261 - [[image:image-20220602154928-5.png]]196 +(% style="color:red" %)**FCC Radiation Exposure Statement: ** 262 262 263 -send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 264 - 265 -example: AT+SENDB=01,02,8,05820802581ea0a5 266 - 267 -[[image:image-20220602160339-6.png]] 268 - 269 -Check to see if TTN received the message 270 - 271 -[[image:image-20220602160627-7.png||height="468" width="1013"]] 272 - 273 -=== Install Minicom === 274 - 275 -Enter the following command in the RPI terminal 276 - 277 -apt update 278 - 279 -[[image:image-20220602143155-1.png]] 280 - 281 -apt install minicom 282 - 283 -[[image:image-20220602143744-2.png]] 284 - 285 -=== Send PC's CPU/RAM usage to TTN via script. === 286 - 287 -==== Take python as an example: ==== 288 - 289 -===== Preconditions: ===== 290 - 291 -1.LA66 USB LoRaWAN Adapter works fine 292 - 293 -2.LA66 USB LoRaWAN Adapter is registered with TTN 294 - 295 -===== Steps for usage ===== 296 - 297 -1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 298 - 299 -2.Run the script and see the TTN 300 - 301 -[[image:image-20220602115852-3.png]] 302 - 303 - 304 - 305 -== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 306 - 307 - 308 -== Upgrade Firmware of LA66 USB LoRaWAN Adapter == 309 - 310 - 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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