Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 77.53 >
edited by Xiaoling
on 2022/06/10 09:06
To version < 77.40 >
edited by Xiaoling
on 2022/06/10 08:59
>
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... ... @@ -162,6 +162,7 @@
162 162  
163 163  )))
164 164  
165 +
165 165  == 1.3 Features ==
166 166  
167 167  * LoRaWAN Class A & Class C protocol
... ... @@ -172,6 +172,7 @@
172 172  * Firmware upgradable via program port
173 173  * Counting
174 174  
176 +
175 175  == 1.4  Applications ==
176 176  
177 177  * Smart Buildings & Home Automation
... ... @@ -181,6 +181,7 @@
181 181  * Smart Cities
182 182  * Smart Factory
183 183  
186 +
184 184  == 1.5 Hardware Variants ==
185 185  
186 186  (% border="1" style="background-color:#f7faff; width:500px" %)
... ... @@ -194,6 +194,7 @@
194 194  * 1 x Counting Port
195 195  )))
196 196  
200 +
197 197  = 2. Power ON Device =
198 198  
199 199  The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller.
... ... @@ -275,6 +275,7 @@
275 275  * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
276 276  * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
277 277  
282 +
278 278  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
279 279  
280 280  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
... ... @@ -325,6 +325,7 @@
325 325  ** DO1 is high in case there is load between DO1 and V+.
326 326  ** DO1 LED is off in both case
327 327  
333 +
328 328  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
329 329  
330 330  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
... ... @@ -739,6 +739,7 @@
739 739  
740 740  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
741 741  
748 +
742 742  === 3.4.1 Common Commands ===
743 743  
744 744  They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
... ... @@ -1490,7 +1490,6 @@
1490 1490  
1491 1491  [[image:1653358355238-883.png]]
1492 1492  
1493 -
1494 1494  (((
1495 1495  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/]]
1496 1496  )))
... ... @@ -1688,9 +1688,7 @@
1688 1688  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1689 1689  
1690 1690  (((
1691 -
1692 -
1693 -**If device has not joined network yet:**
1697 +If device has not joined network yet:
1694 1694  )))
1695 1695  
1696 1696  (((
... ... @@ -1715,7 +1715,7 @@
1715 1715  
1716 1716  
1717 1717  (((
1718 -**If device already joined network:**
1722 +If device already joined network:
1719 1719  )))
1720 1720  
1721 1721  (((
... ... @@ -1733,9 +1733,7 @@
1733 1733  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1734 1734  
1735 1735  (((
1736 -
1737 -
1738 -(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1740 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1739 1739  )))
1740 1740  
1741 1741  (((
... ... @@ -1743,7 +1743,7 @@
1743 1743  )))
1744 1744  
1745 1745  (((
1746 -(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1748 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1747 1747  )))
1748 1748  
1749 1749  (((
... ... @@ -1751,41 +1751,39 @@
1751 1751  )))
1752 1752  
1753 1753  (((
1754 -(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1756 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
1755 1755  )))
1756 1756  
1757 1757  (((
1758 -(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
1760 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off
1759 1759  )))
1760 1760  
1761 1761  (((
1762 -(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1764 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1763 1763  )))
1764 1764  
1765 1765  (((
1766 -(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1768 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1767 1767  )))
1768 1768  
1769 1769  (((
1770 -(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1772 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz
1771 1771  )))
1772 1772  
1773 1773  (((
1774 -(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
1776 +(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1775 1775  )))
1776 1776  
1777 1777  (((
1778 -(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1780 +(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1779 1779  )))
1780 1780  
1781 1781  (((
1782 -(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%) Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1784 +(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%)Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1783 1783  )))
1784 1784  
1785 1785  (((
1786 -(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1787 -
1788 -
1788 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1789 1789  )))
1790 1790  
1791 1791  (((
... ... @@ -1808,6 +1808,7 @@
1808 1808  )))
1809 1809  
1810 1810  
1811 +
1811 1811  === 4.2.3 Change to Class A ===
1812 1812  
1813 1813  If sensor JOINED
... ... @@ -1819,25 +1819,19 @@
1819 1819  
1820 1820  == 5.1 How to upgrade the image? ==
1821 1821  
1822 -
1823 1823  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1824 1824  
1825 1825  * Support new features
1826 1826  * For bug fix
1827 1827  * Change LoRaWAN bands.
1828 -
1829 1829  Below shows the hardware connection for how to upload an image to the LT:
1829 +* [[image:1653359603330-121.png]]
1830 1830  
1831 -[[image:1653359603330-121.png]]
1832 -
1833 -
1834 1834  (((
1835 -(% style="color:blue" %)**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]].
1836 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1837 -(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1838 -
1839 -
1840 -(% style="color:blue" %)**For LT-22222-L**(%%):
1832 +**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]].
1833 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1834 +**Step3: **Open flashloader; choose the correct COM port to update.
1835 +**For LT-22222-L**:
1841 1841  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.
1842 1842  )))
1843 1843  
... ... @@ -1847,7 +1847,6 @@
1847 1847  
1848 1848  [[image:image-20220524104033-15.png]]
1849 1849  
1850 -
1851 1851  (% style="color:red" %)**Notice**(%%): In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1852 1852  
1853 1853  [[image:1653360054704-518.png||height="186" width="745"]]
... ... @@ -1863,11 +1863,14 @@
1863 1863  
1864 1864  (((
1865 1865  User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1860 +
1861 +
1866 1866  )))
1867 1867  
1868 1868  (((
1869 1869  
1870 1870  
1867 +
1871 1871  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1872 1872  )))
1873 1873  
... ... @@ -1912,7 +1912,7 @@
1912 1912  (% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
1913 1913  (% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1914 1914  (% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
1915 -(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
1912 +(% style="background-color:#dcdcdc" %)ATZ  (%%) Reset MCU
1916 1916  )))
1917 1917  
1918 1918  
... ... @@ -1991,6 +1991,7 @@
1991 1991  * (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1992 1992  
1993 1993  
1991 +
1994 1994  = 8. Packing Info =
1995 1995  
1996 1996  
... ... @@ -2001,6 +2001,7 @@
2001 2001  * Bracket for controller x1
2002 2002  * Program cable x 1
2003 2003  
2002 +
2004 2004  **Dimension and weight**:
2005 2005  
2006 2006  * Device Size: 13.5 x 7 x 3 cm
... ... @@ -2009,6 +2009,7 @@
2009 2009  * Weight / pcs : 170g
2010 2010  
2011 2011  
2011 +
2012 2012  = 9. Support =
2013 2013  
2014 2014  * (((
... ... @@ -2019,6 +2019,7 @@
2019 2019  )))
2020 2020  
2021 2021  
2022 +
2022 2022  = 10. Reference​​​​​ =
2023 2023  
2024 2024  * LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]]

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