Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Mengting Qiu on 2025/06/04 18:42
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -207,7 +207,9 @@ 207 207 In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H4.UseATCommand]] to set the keys in the devices. 208 208 ))) 209 209 210 -== 3.2 Example to join LoRaWAN network == 210 +((( 211 +3.2 Example to join LoRaWAN network 212 +))) 211 211 212 212 ((( 213 213 This chapter shows an example for how to join the TTN LoRaWAN Network. Below is the network structure, we use our LG308 as LoRaWAN gateway here. ... ... @@ -215,6 +215,7 @@ 215 215 216 216 [[image:image-20220523172350-1.png||height="266" width="864"]] 217 217 220 + 218 218 ((( 219 219 The LG308 is already set to connect to [[TTN network >>url:https://www.thethingsnetwork.org/]]. So what we need to do now is only configure register this device to TTN: 220 220 ))) ... ... @@ -1174,21 +1174,15 @@ 1174 1174 **0x A7 aa bb cc ~/~/ same as AT+COUTIME =aa bb cc,** 1175 1175 ))) 1176 1176 1177 -((( 1178 1178 range: aa bb cc:0 to 16777215, (unit:second) 1179 -))) 1180 1180 1181 1181 == 3.5 Integrate with Mydevice == 1182 1182 1183 1183 Mydevices provides a human friendly interface to show the sensor data, once we have data in TTN, we can use Mydevices to connect to TTN and see the data in Mydevices. Below are the steps: 1184 1184 1185 -((( 1186 1186 **Step 1**: Be sure that your device is programmed and properly connected to the network at this time. 1187 -))) 1188 1188 1189 -((( 1190 1190 **Step 2**: To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps: 1191 -))) 1192 1192 1193 1193 [[image:1653356737703-362.png||height="232" width="732"]] 1194 1194 ... ... @@ -1339,15 +1339,11 @@ 1339 1339 1340 1340 [[image:1653358238933-385.png]] 1341 1341 1342 -((( 1343 1343 In PC, User needs to set (% style="color:#4f81bd" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LT. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**)(%%) to active it. As shown below: 1344 -))) 1345 1345 1346 1346 [[image:1653358355238-883.png]] 1347 1347 1348 -((( 1349 1349 More detail AT Command manual can be found at [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 1350 -))) 1351 1351 1352 1352 ((( 1353 1353 AT+<CMD>? : Help on <CMD> ... ... @@ -1665,13 +1665,11 @@ 1665 1665 Below shows the hardware connection for how to upload an image to the LT: 1666 1666 * [[image:1653359603330-121.png]] 1667 1667 1668 -((( 1669 1669 **Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]]. 1670 1670 **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1671 1671 **Step3: **Open flashloader; choose the correct COM port to update. 1672 1672 **For LT-22222-L**: 1673 1673 Hold down the PRO button and then momentarily press the RST reset button and the **DO1 led** will change from OFF to ON. When **DO1 LED** is on, it means the device is in download mode. 1674 -))) 1675 1675 1676 1676 [[image:image-20220524103407-12.png]] 1677 1677 ... ... @@ -1717,15 +1717,10 @@ 1717 1717 [[image:1653360231087-571.png||height="401" width="727"]] 1718 1718 ))) 1719 1719 1720 -((( 1721 1721 (% style="color:red" %)Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN. 1722 -))) 1723 1723 1724 -((( 1725 1725 (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands: 1726 -))) 1727 1727 1728 -((( 1729 1729 (% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1730 1730 (% style="background-color:#dcdcdc" %)AT+FDR (%%) Reset Parameters to Factory Default, Keys Reserve 1731 1731 (% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. ... ... @@ -1736,11 +1736,8 @@ 1736 1736 (% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz 1737 1737 (% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1 1738 1738 (% style="background-color:#dcdcdc" %)ATZ (%%)Reset MCU 1739 -))) 1740 1740 1741 -((( 1742 1742 As shown in below: 1743 -))) 1744 1744 1745 1745 [[image:1653360498588-932.png||height="485" width="726"]] 1746 1746 ... ... @@ -1810,58 +1810,33 @@ 1810 1810 ))) 1811 1811 ))) 1812 1812 1813 -((( 1814 1814 * ((( 1815 1815 (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1816 1816 ))) 1817 -))) 1818 - 1819 -((( 1820 1820 * ((( 1821 1821 (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1822 1822 ))) 1823 -))) 1824 - 1825 -((( 1826 1826 * ((( 1827 1827 (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1828 1828 ))) 1829 -))) 1830 - 1831 -((( 1832 1832 * ((( 1833 1833 (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1834 1834 ))) 1835 -))) 1836 - 1837 -((( 1838 1838 * ((( 1839 1839 (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1840 1840 ))) 1841 -))) 1842 - 1843 -((( 1844 1844 * ((( 1845 1845 (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1846 1846 ))) 1847 -))) 1848 - 1849 -((( 1850 1850 * ((( 1851 1851 (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1852 1852 ))) 1853 -))) 1854 - 1855 -((( 1856 1856 * ((( 1857 1857 (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1858 1858 ))) 1859 -))) 1860 1860 1861 1861 ((( 1862 -* ((( 1863 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1864 -))) 1822 +* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1865 1865 1866 1866 = 8. Packing Info = 1867 1867 )))