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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... ... @@ -162,7 +162,6 @@ 162 162 163 163 ))) 164 164 165 - 166 166 == 1.3 Features == 167 167 168 168 * LoRaWAN Class A & Class C protocol ... ... @@ -173,7 +173,6 @@ 173 173 * Firmware upgradable via program port 174 174 * Counting 175 175 176 - 177 177 == 1.4 Applications == 178 178 179 179 * Smart Buildings & Home Automation ... ... @@ -183,7 +183,6 @@ 183 183 * Smart Cities 184 184 * Smart Factory 185 185 186 - 187 187 == 1.5 Hardware Variants == 188 188 189 189 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -197,7 +197,6 @@ 197 197 * 1 x Counting Port 198 198 ))) 199 199 200 - 201 201 = 2. Power ON Device = 202 202 203 203 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. ... ... @@ -279,7 +279,6 @@ 279 279 * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 280 280 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 281 281 282 - 283 283 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 284 284 285 285 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -330,7 +330,6 @@ 330 330 ** DO1 is high in case there is load between DO1 and V+. 331 331 ** DO1 LED is off in both case 332 332 333 - 334 334 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 335 335 336 336 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. ... ... @@ -745,7 +745,6 @@ 745 745 746 746 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 747 747 748 - 749 749 === 3.4.1 Common Commands === 750 750 751 751 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]] ... ... @@ -1826,7 +1826,6 @@ 1826 1826 * For bug fix 1827 1827 * Change LoRaWAN bands. 1828 1828 1829 - 1830 1830 Below shows the hardware connection for how to upload an image to the LT: 1831 1831 1832 1832 [[image:1653359603330-121.png]] ... ... @@ -1833,12 +1833,12 @@ 1833 1833 1834 1834 1835 1835 ((( 1836 -**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 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1838 -**Step3: 1828 +(% 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]]. 1829 +(% 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/]]. 1830 +(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update. 1839 1839 1840 1840 1841 -**For LT-22222-L**: 1833 +(% style="color:blue" %)**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 ... ... @@ -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 1907 +(% style="background-color:#dcdcdc" %)ATZ (%%) Reset MCU 1916 1916 ))) 1917 1917 1918 1918 ... ... @@ -1991,7 +1991,6 @@ 1991 1991 * (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779 1992 1992 1993 1993 1994 - 1995 1995 = 8. Packing Info = 1996 1996 1997 1997 ... ... @@ -2002,7 +2002,6 @@ 2002 2002 * Bracket for controller x1 2003 2003 * Program cable x 1 2004 2004 2005 - 2006 2006 **Dimension and weight**: 2007 2007 2008 2008 * Device Size: 13.5 x 7 x 3 cm ... ... @@ -2011,7 +2011,6 @@ 2011 2011 * Weight / pcs : 170g 2012 2012 2013 2013 2014 - 2015 2015 = 9. Support = 2016 2016 2017 2017 * ((( ... ... @@ -2022,7 +2022,6 @@ 2022 2022 ))) 2023 2023 2024 2024 2025 - 2026 2026 = 10. Reference = 2027 2027 2028 2028 * 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]]