Changes for page LA66 LoRaWAN Shield User Manual
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... ... @@ -6,50 +6,61 @@ 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 == 18 18 19 - [[image:image-20220517072526-1.png]]20 +== Features == 20 20 21 -Input Power Range: 1.8v ~~ 3.7v 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 22 22 23 -Power Consumption: < 4uA. 24 24 25 -Frequency Range: 150 MHz ~~ 960 MHz 26 26 27 - MaximumPower +22 dBmconstantRFoutput34 +== Specification == 28 28 29 -High sensitivity: -148 dBm 36 +* CPU: 32-bit 48 MHz 37 +* Flash: 256KB 38 +* RAM: 64KB 39 +* Input Power Range: 1.8v ~~ 3.7v 40 +* Power Consumption: < 4uA. 41 +* Frequency Range: 150 MHz ~~ 960 MHz 42 +* Maximum Power +22 dBm constant RF output 43 +* High sensitivity: -148 dBm 44 +* Temperature: 45 +** Storage: -55 ~~ +125℃ 46 +** Operating: -40 ~~ +85℃ 47 +* Humidity: 48 +** Storage: 5 ~~ 95% (Non-Condensing) 49 +** Operating: 10 ~~ 95% (Non-Condensing) 50 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 51 +* LoRa Rx current: <9 mA 52 +* I/O Voltage: 3.3v 30 30 31 -T emperature:54 +== AT Command == 32 32 33 -* Storage: -55 ~~ +125℃ 34 -* Operating: -40 ~~ +85℃ 56 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 35 35 36 -Humidity: 37 37 38 -* Storage: 5 ~~ 95% (Non-Condensing) 39 -* Operating: 10 ~~ 95% (Non-Condensing) 59 +== Dimension == 40 40 41 - LoRaTx Current:<90mAat +17dBm, 108 mA at +22dBm61 +[[image:image-20220517072526-1.png]] 42 42 43 -LoRa Rx current: <9 mA 44 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]] ... ... @@ -73,6 +73,7 @@ 73 73 * **US915**: LoRaWAN US915 band 74 74 * **IN865**: LoRaWAN IN865 band 75 75 * **CN470**: LoRaWAN CN470 band 87 +* **PP**: Peer to Peer LoRa Protocol 76 76 77 77 = LA66 LoRaWAN Shield = 78 78 ... ... @@ -162,20 +162,75 @@ 162 162 163 163 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. 164 164 177 +Before use, please make sure that the computer has installed the CP2102 driver 178 + 165 165 == Pin Mapping & LED == 166 166 167 167 == Example Send & Get Messages via LoRaWAN in PC == 168 168 183 +Connect the LA66 LoRa Shield to the PC 184 + 185 +[[image:image-20220602171217-1.png||height="615" width="915"]] 186 + 187 +Open the serial port tool 188 + 189 +[[image:image-20220602161617-8.png]] 190 + 191 +[[image:image-20220602161718-9.png||height="529" width="927"]] 192 + 193 +Press the reset switch RST on the LA66 LoRa Shield. 194 + 195 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 196 + 197 +[[image:image-20220602161935-10.png]] 198 + 199 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 200 + 201 +example: AT+SENDB=01,02,8,05820802581ea0a5 202 + 203 +[[image:image-20220602162157-11.png]] 204 + 205 +Check to see if TTN received the message 206 + 207 +[[image:image-20220602162331-12.png||height="547" width="1044"]] 208 + 169 169 == Example Send & Get Messages via LoRaWAN in RPi == 170 170 171 - === InstallUSB Driver===211 +Connect the LA66 LoRa Shield to the RPI 172 172 173 - Download Link:[[click here>>attach:CP210x_Universal_Windows_Driver.zip]]213 +[[image:image-20220602171233-2.png||height="592" width="881"]] 174 174 215 +Log in to the RPI's terminal and connect to the serial port 216 + 217 +[[image:image-20220602153146-3.png]] 218 + 219 +Press the reset switch RST on the LA66 LoRa Shield. 220 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 221 + 222 +[[image:image-20220602154928-5.png]] 223 + 224 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 225 + 226 +example: AT+SENDB=01,02,8,05820802581ea0a5 227 + 228 +[[image:image-20220602160339-6.png]] 229 + 230 +Check to see if TTN received the message 231 + 232 +[[image:image-20220602160627-7.png||height="468" width="1013"]] 233 + 175 175 === Install Minicom === 176 176 177 - ===UseATCommandtosendanuplink message. ===236 +Enter the following command in the RPI terminal 178 178 238 +apt update 239 + 240 +[[image:image-20220602143155-1.png]] 241 + 242 +apt install minicom 243 + 244 +[[image:image-20220602143744-2.png]] 245 + 179 179 === Send PC's CPU/RAM usage to TTN via script. === 180 180 181 181 ==== Take python as an example： ==== ... ... @@ -182,16 +182,14 @@ 182 182 183 183 ===== Preconditions: ===== 184 184 185 -1.LA66 LoRa Shield works fine252 +1.LA66 USB LoRaWAN Adapter works fine 186 186 187 -2.LA66 LoRa Shield is registered with TTN254 +2.LA66 USB LoRaWAN Adapter is registered with TTN 188 188 189 189 ===== Steps for usage ===== 190 190 191 -1. Afterconnectingtheline, connect itto thePC,turnSW1to FLASH,andresstheRST switch. As shown in the figure below258 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 192 192 193 -[[image:image-20220602114148-1.png]] 194 - 195 195 2.Run the script and see the TTN 196 196 197 197 [[image:image-20220602115852-3.png]] ... ... @@ -202,3 +202,5 @@ 202 202 203 203 204 204 == Upgrade Firmware of LA66 USB LoRaWAN Adapter == 270 + 271 +
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