Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 77.54 >
edited by Xiaoling
on 2022/06/10 09:07
To version < 77.41 >
edited by Xiaoling
on 2022/06/10 08:59
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -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]]
... ... @@ -1484,7 +1484,6 @@
1484 1484  
1485 1485  [[image:1653358238933-385.png]]
1486 1486  
1487 -
1488 1488  (((
1489 1489  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:
1490 1490  )))
... ... @@ -1491,7 +1491,6 @@
1491 1491  
1492 1492  [[image:1653358355238-883.png]]
1493 1493  
1494 -
1495 1495  (((
1496 1496  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/]]
1497 1497  )))
... ... @@ -1689,9 +1689,7 @@
1689 1689  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1690 1690  
1691 1691  (((
1692 -
1693 -
1694 -**If device has not joined network yet:**
1697 +If device has not joined network yet:
1695 1695  )))
1696 1696  
1697 1697  (((
... ... @@ -1716,7 +1716,7 @@
1716 1716  
1717 1717  
1718 1718  (((
1719 -**If device already joined network:**
1722 +If device already joined network:
1720 1720  )))
1721 1721  
1722 1722  (((
... ... @@ -1734,9 +1734,7 @@
1734 1734  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1735 1735  
1736 1736  (((
1737 -
1738 -
1739 -(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1740 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1740 1740  )))
1741 1741  
1742 1742  (((
... ... @@ -1744,7 +1744,7 @@
1744 1744  )))
1745 1745  
1746 1746  (((
1747 -(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1748 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1748 1748  )))
1749 1749  
1750 1750  (((
... ... @@ -1752,41 +1752,39 @@
1752 1752  )))
1753 1753  
1754 1754  (((
1755 -(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1756 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
1756 1756  )))
1757 1757  
1758 1758  (((
1759 -(% 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
1760 1760  )))
1761 1761  
1762 1762  (((
1763 -(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1764 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1764 1764  )))
1765 1765  
1766 1766  (((
1767 -(% 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
1768 1768  )))
1769 1769  
1770 1770  (((
1771 -(% 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
1772 1772  )))
1773 1773  
1774 1774  (((
1775 -(% 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)
1776 1776  )))
1777 1777  
1778 1778  (((
1779 -(% 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
1780 1780  )))
1781 1781  
1782 1782  (((
1783 -(% 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.
1784 1784  )))
1785 1785  
1786 1786  (((
1787 -(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1788 -
1789 -
1788 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1790 1790  )))
1791 1791  
1792 1792  (((
... ... @@ -1809,6 +1809,7 @@
1809 1809  )))
1810 1810  
1811 1811  
1811 +
1812 1812  === 4.2.3 Change to Class A ===
1813 1813  
1814 1814  If sensor JOINED
... ... @@ -1820,25 +1820,19 @@
1820 1820  
1821 1821  == 5.1 How to upgrade the image? ==
1822 1822  
1823 -
1824 1824  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1825 1825  
1826 1826  * Support new features
1827 1827  * For bug fix
1828 1828  * Change LoRaWAN bands.
1829 -
1830 1830  Below shows the hardware connection for how to upload an image to the LT:
1829 +* [[image:1653359603330-121.png]]
1831 1831  
1832 -[[image:1653359603330-121.png]]
1833 -
1834 -
1835 1835  (((
1836 -(% 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]].
1837 -(% 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/]].
1838 -(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1839 -
1840 -
1841 -(% 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**:
1842 1842  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.
1843 1843  )))
1844 1844  
... ... @@ -1848,7 +1848,6 @@
1848 1848  
1849 1849  [[image:image-20220524104033-15.png]]
1850 1850  
1851 -
1852 1852  (% 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:
1853 1853  
1854 1854  [[image:1653360054704-518.png||height="186" width="745"]]
... ... @@ -1864,6 +1864,8 @@
1864 1864  
1865 1865  (((
1866 1866  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 +
1867 1867  )))
1868 1868  
1869 1869  (((
... ... @@ -1913,7 +1913,7 @@
1913 1913  (% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
1914 1914  (% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1915 1915  (% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
1916 -(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
1911 +(% style="background-color:#dcdcdc" %)ATZ  (%%) Reset MCU
1917 1917  )))
1918 1918  
1919 1919  
... ... @@ -1992,6 +1992,7 @@
1992 1992  * (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1993 1993  
1994 1994  
1990 +
1995 1995  = 8. Packing Info =
1996 1996  
1997 1997  
... ... @@ -2002,6 +2002,7 @@
2002 2002  * Bracket for controller x1
2003 2003  * Program cable x 1
2004 2004  
2001 +
2005 2005  **Dimension and weight**:
2006 2006  
2007 2007  * Device Size: 13.5 x 7 x 3 cm
... ... @@ -2010,6 +2010,7 @@
2010 2010  * Weight / pcs : 170g
2011 2011  
2012 2012  
2010 +
2013 2013  = 9. Support =
2014 2014  
2015 2015  * (((
... ... @@ -2020,6 +2020,7 @@
2020 2020  )))
2021 2021  
2022 2022  
2021 +
2023 2023  = 10. Reference​​​​​ =
2024 2024  
2025 2025  * 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]]

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0