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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 68.3
edited by Xiaoling
on 2022/05/25 14:33
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To version 66.25
edited by Xiaoling
on 2022/05/24 14:02
Change comment: There is no comment for this version

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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  )))
... ... @@ -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  
... ... @@ -1252,7 +1252,7 @@
1252 1252  
1253 1253  So when sensor active, the current between NEC2501 pin1 and pin2 is： ​​
1254 1254  
1255 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]** [[image:image-20220524095628-8.png]] = DI1+ / 1K.**
1252 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]** [[image:image-20220524095628-8.png]] = DI1+ / 1K.**
1256 1256  
1257 1257  If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
1258 1258  
... ... @@ -1266,9 +1266,9 @@
1266 1266  
1267 1267  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1268 1268  
1269 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]** [[image:image-20220524095628-8.png]]= DI1+ / 1K.**
1266 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]** [[image:image-20220524095628-8.png]]= DI1+ / 1K.**
1270 1270  
1271 -If **DI1+ = 24v**, the [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]]** = 24mA , So the LT-22222-L will be able to detect this high active signal.
1268 +If **DI1+ = 24v**, the [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]]** = 24mA , So the LT-22222-L will be able to detect this high active signal.
1272 1272  
1273 1273  
1274 1274  **Example3**: Connect to a 220v high active sensor.
... ... @@ -1280,7 +1280,7 @@
1280 1280  
1281 1281  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1282 1282  
1283 - [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]] = DI1+ / 51K.**
1280 + [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]] = DI1+ / 51K.**
1284 1284  
1285 1285  If sensor output is 220v, the (% id="cke_bm_243359S" style="display:none" %)[[image:image-20220524095628-8.png]](%%) = DI1+ / 51K.  = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely.
1286 1286  
... ... @@ -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  
... ... @@ -1690,7 +1690,7 @@
1690 1690  )))
1691 1691  
1692 1692  (((
1693 -User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1684 +User can follow the introduction for [[how to upgrade image>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H5.1Howtoupgradetheimage3F]]. When download the images, choose the required image file for download.
1694 1694  )))
1695 1695  
1696 1696  (((
... ... @@ -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  
... ... @@ -1751,7 +1751,7 @@
1751 1751  )))
1752 1752  
1753 1753  (((
1754 -= 6. Trouble Shooting =
1737 += 6. Trouble Shooting =
1755 1755  )))
1756 1756  
1757 1757  (((
... ... @@ -1761,11 +1761,13 @@
1761 1761  )))
1762 1762  
1763 1763  (((
1764 -Please see this link for how to debug: [[see how it work>>LoRaWAN_Communication_Debug||anchor="H5.1Howitwork:NO"]]
1747 +Please see this link for how to debug:
1765 1765  
1766 -[[http:~~/~~/wiki1.dragino.com/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H5.1Howitwork>>http://wiki1.dragino.com/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H5.1Howitwork]]
1749 +[[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/>>http://8.211.40.43:8080/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/]]
1750 +)))
1767 1767  
1768 -
1752 +(((
1753 +[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work]]
1769 1769  )))
1770 1770  
1771 1771  (((
... ... @@ -1774,12 +1774,10 @@
1774 1774  
1775 1775  (((
1776 1776  See this link for trouble shooting:
1777 -
1778 -[[http:~~/~~/wiki1.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/>>http://wiki1.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
1779 1779  )))
1780 1780  
1781 1781  (((
1782 -
1765 +[[http:~~/~~/wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting>>url:http://wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting]]
1783 1783  )))
1784 1784  
1785 1785  (((
... ... @@ -1788,12 +1788,10 @@
1788 1788  
1789 1789  (((
1790 1790  It might be about the channels mapping. Please see this link for detail:
1791 -
1792 -[[http:~~/~~/wiki1.dragino.com/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H2.NoticeofUS9152FCN4702FAU915Frequencyband>>http://wiki1.dragino.com/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H2.NoticeofUS9152FCN4702FAU915Frequencyband]]
1793 1793  )))
1794 1794  
1795 1795  (((
1796 -
1777 +[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band]]
1797 1797  )))
1798 1798  
1799 1799  (((
... ... @@ -1812,58 +1812,33 @@
1812 1812  )))
1813 1813  )))
1814 1814  
1815 -(((
1816 1816  * (((
1817 1817  (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1818 1818  )))
1819 -)))
1820 -
1821 -(((
1822 1822  * (((
1823 1823  (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1824 1824  )))
1825 -)))
1826 -
1827 -(((
1828 1828  * (((
1829 1829  (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1830 1830  )))
1831 -)))
1832 -
1833 -(((
1834 1834  * (((
1835 1835  (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1836 1836  )))
1837 -)))
1838 -
1839 -(((
1840 1840  * (((
1841 1841  (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1842 1842  )))
1843 -)))
1844 -
1845 -(((
1846 1846  * (((
1847 1847  (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1848 1848  )))
1849 -)))
1850 -
1851 -(((
1852 1852  * (((
1853 1853  (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1854 1854  )))
1855 -)))
1856 -
1857 -(((
1858 1858  * (((
1859 1859  (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1860 1860  )))
1861 -)))
1862 1862  
1863 1863  (((
1864 -* (((
1865 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1866 -)))
1822 +* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1867 1867  
1868 1868  = 8. Packing Info =
1869 1869  )))