Changes for page LA66 LoRaWAN Shield User Manual
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... ... @@ -6,50 +6,47 @@ 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 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.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 -**LA66 whichincludes the LoRaWAN v1.0.4 protocol. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.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 - **Each LA66**module includes a world13 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 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. 15 15 17 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 16 16 17 -== Specification==19 +== Features == 18 18 19 -[[image:image-20220517072526-1.png]] 20 20 21 - InputPower Range:1.8v ~~ 3.7v22 +== Specification == 22 22 23 -Power Consumption: < 4uA. 24 +* Input Power Range: 1.8v ~~ 3.7v 25 +* Power Consumption: < 4uA. 26 +* Frequency Range: 150 MHz ~~ 960 MHz 27 +* Maximum Power +22 dBm constant RF output 28 +* High sensitivity: -148 dBm 29 +* Temperature: 30 +** Storage: -55 ~~ +125℃ 31 +** Operating: -40 ~~ +85℃ 32 +* Humidity: 33 +** Storage: 5 ~~ 95% (Non-Condensing) 34 +** Operating: 10 ~~ 95% (Non-Condensing) 35 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 36 +* LoRa Rx current: <9 mA 37 +* I/O Voltage: 3.3v 24 24 25 -Frequency Range: 150 MHz ~~ 960 MHz 26 26 27 - MaximumPower+22 dBm constantRF output40 +== AT Command == 28 28 29 - Highsensitivity:-148dBm42 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 30 30 31 -Temperature: 32 32 33 -* Storage: -55 ~~ +125℃ 34 -* Operating: -40 ~~ +85℃ 45 +== Dimension == 35 35 36 - Humidity:47 +[[image:image-20220517072526-1.png]] 37 37 38 -* Storage: 5 ~~ 95% (Non-Condensing) 39 -* Operating: 10 ~~ 95% (Non-Condensing) 40 40 41 -LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 42 - 43 -LoRa Rx current: <9 mA 44 - 45 -I/O Voltage: 3.3v 46 - 47 - 48 -== AT Command == 49 - 50 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 51 - 52 - 53 53 == Pin Mapping == 54 54 55 55 [[image:image-20220523101537-1.png]] ... ... @@ -118,27 +118,142 @@ 118 118 119 119 === Upgrade steps === 120 120 118 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ==== 121 121 120 +[[image:image-20220602102824-5.png]] 121 + 122 +==== Press the RST switch on the LA66 LoRaWAN Shield once ==== 123 + 124 +[[image:image-20220602104701-12.png]] 125 + 126 +==== Open the upgrade application software ==== 127 + 128 +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/]] 129 + 130 +[[image:image-20220602103227-6.png]] 131 + 132 +[[image:image-20220602103357-7.png]] 133 + 134 +===== Select the COM port corresponding to USB TTL ===== 135 + 136 +[[image:image-20220602103844-8.png]] 137 + 138 +===== Select the bin file to burn ===== 139 + 140 +[[image:image-20220602104144-9.png]] 141 + 142 +[[image:image-20220602104251-10.png]] 143 + 144 +[[image:image-20220602104402-11.png]] 145 + 146 +===== Click to start the download ===== 147 + 148 +[[image:image-20220602104923-13.png]] 149 + 150 +===== The following figure appears to prove that the burning is in progress ===== 151 + 152 +[[image:image-20220602104948-14.png]] 153 + 154 +===== The following picture appears to prove that the burning is successful ===== 155 + 156 +[[image:image-20220602105251-15.png]] 157 + 122 122 = LA66 USB LoRaWAN Adapter = 123 123 124 124 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. 125 125 162 +Before use, please make sure that the computer has installed the CP2102 driver 163 + 126 126 == Pin Mapping & LED == 127 127 128 128 == Example Send & Get Messages via LoRaWAN in PC == 129 129 168 +Connect the LA66 LoRa Shield to the PC 169 + 170 +[[image:image-20220602171217-1.png||height="615" width="915"]] 171 + 172 +Open the serial port tool 173 + 174 +[[image:image-20220602161617-8.png]] 175 + 176 +[[image:image-20220602161718-9.png||height="529" width="927"]] 177 + 178 +Press the reset switch RST on the LA66 LoRa Shield. 179 + 180 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 181 + 182 +[[image:image-20220602161935-10.png]] 183 + 184 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 185 + 186 +example: AT+SENDB=01,02,8,05820802581ea0a5 187 + 188 +[[image:image-20220602162157-11.png]] 189 + 190 +Check to see if TTN received the message 191 + 192 +[[image:image-20220602162331-12.png||height="547" width="1044"]] 193 + 130 130 == Example Send & Get Messages via LoRaWAN in RPi == 131 131 132 - === InstallUSB Driver===196 +Connect the LA66 LoRa Shield to the RPI 133 133 198 +[[image:image-20220602171233-2.png||height="592" width="881"]] 199 + 200 +Log in to the RPI's terminal and connect to the serial port 201 + 202 +[[image:image-20220602153146-3.png]] 203 + 204 +Press the reset switch RST on the LA66 LoRa Shield. 205 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 206 + 207 +[[image:image-20220602154928-5.png]] 208 + 209 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 210 + 211 +example: AT+SENDB=01,02,8,05820802581ea0a5 212 + 213 +[[image:image-20220602160339-6.png]] 214 + 215 +Check to see if TTN received the message 216 + 217 +[[image:image-20220602160627-7.png||height="468" width="1013"]] 218 + 134 134 === Install Minicom === 135 135 136 - ===UseATCommandtosendanuplink message. ===221 +Enter the following command in the RPI terminal 137 137 138 - === Send CPU/RAM usagetoTTN via a script. ===223 +apt update 139 139 225 +[[image:image-20220602143155-1.png]] 140 140 227 +apt install minicom 228 + 229 +[[image:image-20220602143744-2.png]] 230 + 231 +=== Send PC's CPU/RAM usage to TTN via script. === 232 + 233 +==== Take python as an example： ==== 234 + 235 +===== Preconditions: ===== 236 + 237 +1.LA66 USB LoRaWAN Adapter works fine 238 + 239 +2.LA66 USB LoRaWAN Adapter is registered with TTN 240 + 241 +===== Steps for usage ===== 242 + 243 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 244 + 245 +2.Run the script and see the TTN 246 + 247 +[[image:image-20220602115852-3.png]] 248 + 249 + 250 + 141 141 == Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 142 142 143 143 144 144 == Upgrade Firmware of LA66 USB LoRaWAN Adapter == 255 + 256 +
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