Changes for page LA66 LoRaWAN Shield User Manual
Last modified by Xiaoling on 2023/05/26 14:19
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... ... @@ -140,39 +140,40 @@ 140 140 1. Arduino 141 141 1. USB TO TTL Adapter 142 142 143 -[[image:image-20220602100052-2.png||height="3 41" width="531"]]143 +[[image:image-20220602100052-2.png||height="385" width="600"]] 144 144 145 145 146 146 === Connection === 147 147 148 -[[image:image-20220602101311-3.png||height=" 350" width="760"]]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** 150 150 151 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) <-----> (% style="color:blue" %)**USB TTL(%%) 152 -GND <-----> GND 153 -TXD <-----> TXD 154 -RXD <-----> RXD 155 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. 155 155 156 - JP6ofLA66LoRaWANShieldneedstobe connected withyellowjumpercap157 +Connect USB TTL Adapter to PC after connecting the wires 157 157 158 -Connect to the PC after connecting the wires 159 159 160 +[[image:image-20220602102240-4.png||height="304" width="600"]] 160 160 161 161 162 -[[image:image-20220602102240-4.png]] 163 - 164 164 === Upgrade steps === 165 165 166 -==== DialtheSW1 oftheLA66 LoRaWAN Shieldto theISP'slocation asshowninthe figure below====165 +==== Switch SW1 to put in ISP position ==== 167 167 168 -[[image:image-20220602102824-5.png]] 167 +[[image:image-20220602102824-5.png||height="306" width="600"]] 169 169 170 -==== Press the RST switch on the LA66 LoRaWAN Shield once ==== 171 171 172 - [[image:image-20220602104701-12.png]]170 +==== Press the RST switch once ==== 173 173 174 - ==== Open theupgradeapplicationsoftware====172 +[[image:image-20220602104701-12.png||height="285" width="600"]] 175 175 174 + 175 +==== Open the Upgrade tool (Tremo Programmer) in PC ==== 176 + 176 176 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/]] 177 177 178 178 [[image:image-20220602103227-6.png]] ... ... @@ -226,7 +226,6 @@ 226 226 * RF Antenna x 1 227 227 228 228 229 - 230 230 = LA66 USB LoRaWAN Adapter = 231 231 232 232 == Overview == ... ... @@ -247,7 +247,6 @@ 247 247 * AT Command via UART-TTL interface 248 248 * Firmware upgradable via UART interface 249 249 250 - 251 251 == Specification == 252 252 253 253 * CPU: 32-bit 48 MHz ... ... @@ -266,7 +266,6 @@ 266 266 * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 267 267 * LoRa Rx current: <9 mA 268 268 269 - 270 270 == Pin Mapping & LED == 271 271 272 272 == Example Send & Get Messages via LoRaWAN in PC ==