Changes for page LA66 LoRaWAN Shield User Manual
Last modified by Xiaoling on 2023/05/26 14:19
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... ... @@ -6,18 +6,14 @@ 6 6 7 7 == What is LA66 LoRaWAN Module == 8 8 9 -**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 LoRa WANand 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.9 +**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 LoRa 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 program, create and connect your things everywhere. 10 10 11 -**LA66 **is a ready-to-use module thatincludes the LoRaWAN v1.0.4 protocol.The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWANEnd Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk for developers to make a LoRaWAN End device. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.11 +**LA66 **is a ready-to-use module which includes the LoRaWAN v1.0.4 protocol. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol. 12 12 13 +**Each LA66 **module includes a world unique OTAA key for LoRaWAN registration. 13 13 14 -LA66 is equipped with **TCXO crystal** which ensures the module can achieve the stable performance in extreme temperatures. 15 15 16 16 17 -**Each LA66 **module includes a world-unique OTAA key for LoRaWAN registration. 18 - 19 - 20 - 21 21 == Specification == 22 22 23 23 [[image:image-20220517072526-1.png]] ... ... @@ -132,6 +132,8 @@ 132 132 133 133 ==== Open the upgrade application software ==== 134 134 131 +Software download link:[[click here>>attach:TremoProgrammer_v0.8.rar]] 132 + 135 135 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/]] 136 136 137 137 [[image:image-20220602103227-6.png]] ... ... @@ -166,75 +166,18 @@ 166 166 167 167 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. 168 168 169 -Before use, please make sure that the computer has installed the CP2102 driver 170 - 171 171 == Pin Mapping & LED == 172 172 173 173 == Example Send & Get Messages via LoRaWAN in PC == 174 174 175 -Connect the LA66 LoRa Shield to the PC 176 - 177 -[[image:image-20220602171217-1.png||height="615" width="915"]] 178 - 179 -Open the serial port tool 180 - 181 -[[image:image-20220602161617-8.png]] 182 - 183 -[[image:image-20220602161718-9.png||height="529" width="927"]] 184 - 185 -Press the reset switch RST on the LA66 LoRa Shield. 186 - 187 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 188 - 189 -[[image:image-20220602161935-10.png]] 190 - 191 -send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 192 - 193 -example: AT+SENDB=01,02,8,05820802581ea0a5 194 - 195 -[[image:image-20220602162157-11.png]] 196 - 197 -Check to see if TTN received the message 198 - 199 -[[image:image-20220602162331-12.png||height="547" width="1044"]] 200 - 201 201 == Example Send & Get Messages via LoRaWAN in RPi == 202 202 203 - Connectthe LA66 LoRa Shieldto the RPI173 +=== Install USB Driver === 204 204 205 -[[image:image-20220602171233-2.png||height="592" width="881"]] 206 - 207 -Log in to the RPI's terminal and connect to the serial port 208 - 209 -[[image:image-20220602153146-3.png]] 210 - 211 -Press the reset switch RST on the LA66 LoRa Shield. 212 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 213 - 214 -[[image:image-20220602154928-5.png]] 215 - 216 -send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 217 - 218 -example: AT+SENDB=01,02,8,05820802581ea0a5 219 - 220 -[[image:image-20220602160339-6.png]] 221 - 222 -Check to see if TTN received the message 223 - 224 -[[image:image-20220602160627-7.png||height="468" width="1013"]] 225 - 226 226 === Install Minicom === 227 227 228 - EnterthefollowingcommandintheRPIterminal177 +=== Use AT Command to send an uplink message. === 229 229 230 -apt update 231 - 232 -[[image:image-20220602143155-1.png]] 233 - 234 -apt install minicom 235 - 236 -[[image:image-20220602143744-2.png]] 237 - 238 238 === Send PC's CPU/RAM usage to TTN via script. === 239 239 240 240 ==== Take python as an example: ==== ... ... @@ -241,14 +241,16 @@ 241 241 242 242 ===== Preconditions: ===== 243 243 244 -1.LA66 USBLoRaWANAdapterworks fine185 +1.LA66 LoRa Shield works fine 245 245 246 -2.LA66 USBLoRaWANAdapteris registered with TTN187 +2.LA66 LoRa Shield is registered with TTN 247 247 248 248 ===== Steps for usage ===== 249 249 250 -1. PresstheresetswitchRESETontheLA66USBLoRaWANAdapter191 +1.After connecting the line, connect it to the PC, turn SW1 to FLASH, and press the RST switch. As shown in the figure below 251 251 193 +[[image:image-20220602114148-1.png]] 194 + 252 252 2.Run the script and see the TTN 253 253 254 254 [[image:image-20220602115852-3.png]] ... ... @@ -259,5 +259,3 @@ 259 259 260 260 261 261 == Upgrade Firmware of LA66 USB LoRaWAN Adapter == 262 - 263 -
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