Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 83.4 >
edited by Xiaoling
on 2022/06/29 17:20
To version < 82.33 >
edited by Xiaoling
on 2022/06/20 13:36
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1 1  (% style="text-align:center" %)
2 2  [[image:image-20220523163353-1.jpeg||height="604" width="500"]]
3 3  
4 +**LT-22222-L LoRa IO Controller User Manual **
4 4  
5 5  
6 6  **Table of Contents:**
... ... @@ -166,6 +166,7 @@
166 166  Packet engine up to 256 bytes with CRC.
167 167  
168 168  
170 +
169 169  
170 170  )))
171 171  
... ... @@ -179,8 +179,6 @@
179 179  * Firmware upgradable via program port
180 180  * Counting
181 181  
182 -
183 -
184 184  == 1.4  Applications ==
185 185  
186 186  * Smart Buildings & Home Automation
... ... @@ -190,8 +190,6 @@
190 190  * Smart Cities
191 191  * Smart Factory
192 192  
193 -
194 -
195 195  == 1.5 Hardware Variants ==
196 196  
197 197  (% border="1" style="background-color:#f7faff; width:500px" %)
... ... @@ -224,7 +224,7 @@
224 224  == 3.1 How it works? ==
225 225  
226 226  (((
227 -The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on **(% style="color:green" %)TX LED**(%%) will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. **(% style="color:green" %)TX LED**(%%) will be on for 5 seconds after joined in network. When there is message from server, the **RX LED** will be on for 1 second. 
225 +The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on **TX LED** will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. **TX LED** will be on for 5 seconds after joined in network. When there is message from server, the **RX LED** will be on for 1 second. 
228 228  )))
229 229  
230 230  (((
... ... @@ -287,7 +287,6 @@
287 287  * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
288 288  * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
289 289  
290 -
291 291  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
292 292  
293 293  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
... ... @@ -341,7 +341,6 @@
341 341  ** DO1 is high in case there is load between DO1 and V+.
342 342  ** DO1 LED is off in both case
343 343  
344 -
345 345  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
346 346  
347 347  
... ... @@ -568,6 +568,7 @@
568 568  1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type
569 569  1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.**
570 570  
567 +
571 571  (% style="color:#037691" %)**AT Command to set Trigger Condition**:
572 572  
573 573  (% style="color:#4f81bd" %)**Trigger base on voltage**:
... ... @@ -709,7 +709,6 @@
709 709  
710 710  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
711 711  
712 -
713 713  === 3.4.1 Common Commands ===
714 714  
715 715  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]]
... ... @@ -795,23 +795,25 @@
795 795  
796 796  Poll trigger settings,
797 797  
798 -* (% style="color:#037691" %)**AT Command:**
794 +* (% style="color:#037691" %)AT Command:
799 799  
800 800  There is no AT Command for this feature.
801 801  
802 802  
803 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
799 +* (% style="color:#037691" %)Downlink Payload (prefix 0x AB 06):
804 804  
805 -**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
801 +(% class="box infomessage" %)
802 +(((
803 +**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
804 +)))
806 806  
807 807  
808 808  
809 -
810 810  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
811 811  
812 812  Enable Disable DI1/DI2/DI2 as trigger,
813 813  
814 -* (% style="color:#037691" %)**AT Command:**
812 +* (% style="color:#037691" %)AT Command:
815 815  
816 816  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
817 817  
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820 820  
821 821  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
822 822  
823 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
821 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 02):
824 824  
825 825  **0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
826 826  
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831 831  
832 832  Set DI1 or DI3(for LT-33222-L) trigger.
833 833  
834 -* (% style="color:#037691" %)**AT Command:**
832 +* (% style="color:#037691" %)AT Command:
835 835  
836 836  **AT+TRIG1=a,b**
837 837  
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848 848  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
849 849  * **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
850 850  
849 +
851 851  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
852 852  
853 853  Set DI2 trigger.
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908 908  
909 909  ==== 3.4.2.11 Trigger – Set minimum interval ====
910 910  
911 -Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
910 +Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
912 912  
913 913  * (% style="color:#037691" %)**AT Command**
914 914  
915 -**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
914 +**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
916 916  
917 917  
918 918  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
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919 919  
920 920  **0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
921 921  
922 -(((
923 -
924 924  
925 -(% style="color:red" %)Note: ATDC setting must be more than 5min
926 -)))
927 927  
928 928  
929 -
930 930  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
931 931  
932 932  * (% style="color:#037691" %)**AT Command**
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1127 1127  
1128 1128  * (% style="color:#037691" %)**AT Command:**
1129 1129  
1130 -**AT+SETCNT=aa,(bb cc dd ee) **
1124 +(% style="color:#037691" %)**​​​​​​​​​​​​​​**(%%)**AT+SETCNT=aa,(bb cc dd ee) **
1131 1131  
1132 1132  aa: 1: Set count1,
1133 1133  
... ... @@ -1151,7 +1151,7 @@
1151 1151  
1152 1152  * (% style="color:#037691" %)**AT Command:**
1153 1153  
1154 -**AT+CLRCOUNT ** ~/~/ clear all counting
1148 +(% style="color:#037691" %)​​​​​​​​​​​​​​(%%)**AT+CLRCOUNT ** ~/~/ clear all counting
1155 1155  
1156 1156  
1157 1157  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
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1409 1409  [[image:image-20220524100748-11.png]]
1410 1410  
1411 1411  
1412 -
1413 1413  = 4. Use AT Command =
1414 1414  
1415 1415  == 4.1 Access AT Command ==
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1612 1612  
1613 1613  (((
1614 1614  AT+CFG: Print all settings
1608 +
1609 +
1615 1615  )))
1616 1616  
1617 1617  
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1657 1657  
1658 1658  (((
1659 1659  (% style="background-color:#dcdcdc" %)ATZ
1655 +
1656 +
1660 1660  )))
1661 1661  
1662 1662  
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1863 1863  == 5.5 Can i use point to point communication for LT-22222-L? ==
1864 1864  
1865 1865  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1866 -
1867 -
1868 1868  )))
1869 1869  
1870 1870  (((
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1878 1878  
1879 1879  After restart, the status before power failure will be read from flash.
1880 1880  
1881 -
1882 1882  = 6. Trouble Shooting =
1883 1883  )))
1884 1884  
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1913 1913  )))
1914 1914  
1915 1915  
1910 +
1916 1916  = 7. Order Info =
1917 1917  
1913 +
1918 1918  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1919 1919  
1920 1920  
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1954 1954  )))
1955 1955  * (((
1956 1956  Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1957 -
1958 -
1959 -
1960 -
1961 1961  )))
1962 1962  
1963 1963  = 10. Reference​​​​​ =

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