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 ))) ... ... @@ -1333,9 +1333,7 @@ 1333 1333 1334 1334 [[image:1653358238933-385.png]] 1335 1335 1336 -((( 1337 1337 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: 1338 -))) 1339 1339 1340 1340 [[image:1653358355238-883.png]] 1341 1341 ... ... @@ -1657,13 +1657,11 @@ 1657 1657 Below shows the hardware connection for how to upload an image to the LT: 1658 1658 * [[image:1653359603330-121.png]] 1659 1659 1660 -((( 1661 1661 **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]]. 1662 1662 **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1663 1663 **Step3: **Open flashloader; choose the correct COM port to update. 1664 1664 **For LT-22222-L**: 1665 1665 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. 1666 -))) 1667 1667 1668 1668 [[image:image-20220524103407-12.png]] 1669 1669 ... ... @@ -1709,15 +1709,10 @@ 1709 1709 [[image:1653360231087-571.png||height="401" width="727"]] 1710 1710 ))) 1711 1711 1712 -((( 1713 1713 (% 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. 1714 -))) 1715 1715 1716 -((( 1717 1717 (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands: 1718 -))) 1719 1719 1720 -((( 1721 1721 (% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 1722 1722 (% style="background-color:#dcdcdc" %)AT+FDR (%%) Reset Parameters to Factory Default, Keys Reserve 1723 1723 (% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. ... ... @@ -1728,11 +1728,8 @@ 1728 1728 (% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz 1729 1729 (% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1 1730 1730 (% style="background-color:#dcdcdc" %)ATZ (%%)Reset MCU 1731 -))) 1732 1732 1733 -((( 1734 1734 As shown in below: 1735 -))) 1736 1736 1737 1737 [[image:1653360498588-932.png||height="485" width="726"]] 1738 1738 ... ... @@ -1802,58 +1802,33 @@ 1802 1802 ))) 1803 1803 ))) 1804 1804 1805 -((( 1806 1806 * ((( 1807 1807 (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433 1808 1808 ))) 1809 -))) 1810 - 1811 -((( 1812 1812 * ((( 1813 1813 (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868 1814 1814 ))) 1815 -))) 1816 - 1817 -((( 1818 1818 * ((( 1819 1819 (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920 1820 1820 ))) 1821 -))) 1822 - 1823 -((( 1824 1824 * ((( 1825 1825 (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470 1826 1826 ))) 1827 -))) 1828 - 1829 -((( 1830 1830 * ((( 1831 1831 (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923 1832 1832 ))) 1833 -))) 1834 - 1835 -((( 1836 1836 * ((( 1837 1837 (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915 1838 1838 ))) 1839 -))) 1840 - 1841 -((( 1842 1842 * ((( 1843 1843 (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915 1844 1844 ))) 1845 -))) 1846 - 1847 -((( 1848 1848 * ((( 1849 1849 (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865 1850 1850 ))) 1851 -))) 1852 1852 1853 1853 ((( 1854 -* ((( 1855 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1856 -))) 1822 +* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1857 1857 1858 1858 = 8. Packing Info = 1859 1859 )))