Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Saxer Lin on 2025/04/15 17:24
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... ... @@ -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 ))) ... ... @@ -1180,13 +1180,9 @@ 1180 1180 1181 1181 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: 1182 1182 1183 -((( 1184 1184 **Step 1**: Be sure that your device is programmed and properly connected to the network at this time. 1185 -))) 1186 1186 1187 -((( 1188 1188 **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: 1189 -))) 1190 1190 1191 1191 [[image:1653356737703-362.png||height="232" width="732"]] 1192 1192 ... ... @@ -1337,9 +1337,7 @@ 1337 1337 1338 1338 [[image:1653358238933-385.png]] 1339 1339 1340 -((( 1341 1341 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: 1342 -))) 1343 1343 1344 1344 [[image:1653358355238-883.png]] 1345 1345 ... ... @@ -1661,13 +1661,11 @@ 1661 1661 Below shows the hardware connection for how to upload an image to the LT: 1662 1662 * [[image:1653359603330-121.png]] 1663 1663 1664 -((( 1665 1665 **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]]. 1666 1666 **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1667 1667 **Step3: **Open flashloader; choose the correct COM port to update. 1668 1668 **For LT-22222-L**: 1669 1669 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. 1670 -))) 1671 1671 1672 1672 [[image:image-20220524103407-12.png]] 1673 1673 ... ... @@ -1713,15 +1713,10 @@ 1713 1713 [[image:1653360231087-571.png||height="401" width="727"]] 1714 1714 ))) 1715 1715 1716 -((( 1717 1717 (% 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. 1718 -))) 1719 1719 1720 -((( 1721 1721 (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands: 1722 -))) 1723 1723 1724 -((( 1725 1725 (% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1726 1726 (% style="background-color:#dcdcdc" %)AT+FDR (%%) Reset Parameters to Factory Default, Keys Reserve 1727 1727 (% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. ... ... @@ -1732,11 +1732,8 @@ 1732 1732 (% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz 1733 1733 (% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1 1734 1734 (% style="background-color:#dcdcdc" %)ATZ (%%)Reset MCU 1735 -))) 1736 1736 1737 -((( 1738 1738 As shown in below: 1739 -))) 1740 1740 1741 1741 [[image:1653360498588-932.png||height="485" width="726"]] 1742 1742 ... ... @@ -1806,58 +1806,33 @@ 1806 1806 ))) 1807 1807 ))) 1808 1808 1809 -((( 1810 1810 * ((( 1811 1811 (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1812 1812 ))) 1813 -))) 1814 - 1815 -((( 1816 1816 * ((( 1817 1817 (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1818 1818 ))) 1819 -))) 1820 - 1821 -((( 1822 1822 * ((( 1823 1823 (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1824 1824 ))) 1825 -))) 1826 - 1827 -((( 1828 1828 * ((( 1829 1829 (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1830 1830 ))) 1831 -))) 1832 - 1833 -((( 1834 1834 * ((( 1835 1835 (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1836 1836 ))) 1837 -))) 1838 - 1839 -((( 1840 1840 * ((( 1841 1841 (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1842 1842 ))) 1843 -))) 1844 - 1845 -((( 1846 1846 * ((( 1847 1847 (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1848 1848 ))) 1849 -))) 1850 - 1851 -((( 1852 1852 * ((( 1853 1853 (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1854 1854 ))) 1855 -))) 1856 1856 1857 1857 ((( 1858 -* ((( 1859 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1860 -))) 1822 +* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1861 1861 1862 1862 = 8. Packing Info = 1863 1863 )))