Last modified by Mengting Qiu on 2025/06/04 18:42

From version 82.31
edited by Xiaoling
on 2022/06/20 13:35
Change comment: There is no comment for this version
To version 83.4
edited by Xiaoling
on 2022/06/29 17:20
Change comment: There is no comment for this version

Summary

Details

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Content
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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 **
5 5  
6 6  
7 7  **Table of Contents:**
... ... @@ -167,7 +167,6 @@
167 167  Packet engine up to 256 bytes with CRC.
168 168  
169 169  
170 -
171 171  
172 172  )))
173 173  
... ... @@ -181,6 +181,8 @@
181 181  * Firmware upgradable via program port
182 182  * Counting
183 183  
182 +
183 +
184 184  == 1.4  Applications ==
185 185  
186 186  * Smart Buildings & Home Automation
... ... @@ -190,6 +190,8 @@
190 190  * Smart Cities
191 191  * Smart Factory
192 192  
193 +
194 +
193 193  == 1.5 Hardware Variants ==
194 194  
195 195  (% border="1" style="background-color:#f7faff; width:500px" %)
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222 222  == 3.1 How it works? ==
223 223  
224 224  (((
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. 
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. 
226 226  )))
227 227  
228 228  (((
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285 285  * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
286 286  * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
287 287  
290 +
288 288  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
289 289  
290 290  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
... ... @@ -338,6 +338,7 @@
338 338  ** DO1 is high in case there is load between DO1 and V+.
339 339  ** DO1 LED is off in both case
340 340  
344 +
341 341  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
342 342  
343 343  
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564 564  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
565 565  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.**
566 566  
567 -
568 568  (% style="color:#037691" %)**AT Command to set Trigger Condition**:
569 569  
570 570  (% style="color:#4f81bd" %)**Trigger base on voltage**:
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706 706  
707 707  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
708 708  
712 +
709 709  === 3.4.1 Common Commands ===
710 710  
711 711  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]]
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747 747  
748 748  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
749 749  
750 -(% style="color:#037691" %)**​​​​​​​**(%%)**0x0A aa    ** ~/~/ Same as AT+MOD=aa
754 +**0x0A aa    ** ~/~/ Same as AT+MOD=aa
751 751  
752 752  
753 753  
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771 771  
772 772  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
773 773  
774 -* (% style="color:#037691" %)AT Command:
778 +* (% style="color:#037691" %)**AT Command:**
775 775  
776 -(% class="box infomessage" %)
777 -(((
778 778  **AT+ADDMOD6=1 or 0**
779 -)))
780 780  
781 781  1: Enable Trigger Mode
782 782  
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783 783  0: Disable Trigger Mode
784 784  
785 785  
786 -* (% style="color:#037691" %)Downlink Payload (prefix 0x0A 06):
787 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
787 787  
788 -(% class="box infomessage" %)
789 -(((
790 -**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
791 -)))
789 +**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
792 792  
793 793  
794 794  
793 +
795 795  ==== 3.4.2.5 Poll trigger settings ====
796 796  
797 797  Poll trigger settings,
798 798  
799 -* (% style="color:#037691" %)AT Command:
798 +* (% style="color:#037691" %)**AT Command:**
800 800  
801 801  There is no AT Command for this feature.
802 802  
803 803  
804 -* (% style="color:#037691" %)Downlink Payload (prefix 0x AB 06):
803 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
805 805  
806 -(% class="box infomessage" %)
807 -(((
808 -**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
809 -)))
805 +**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
810 810  
811 811  
812 812  
809 +
813 813  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
814 814  
815 815  Enable Disable DI1/DI2/DI2 as trigger,
816 816  
817 -* (% style="color:#037691" %)AT Command:
814 +* (% style="color:#037691" %)**AT Command:**
818 818  
819 819  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
820 820  
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823 823  
824 824  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
825 825  
826 -* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 02):
823 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
827 827  
828 828  **0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
829 829  
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834 834  
835 835  Set DI1 or DI3(for LT-33222-L) trigger.
836 836  
837 -* (% style="color:#037691" %)AT Command:
834 +* (% style="color:#037691" %)**AT Command:**
838 838  
839 839  **AT+TRIG1=a,b**
840 840  
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851 851  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
852 852  * **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
853 853  
854 -
855 855  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
856 856  
857 857  Set DI2 trigger.
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912 912  
913 913  ==== 3.4.2.11 Trigger – Set minimum interval ====
914 914  
915 -Set AV and AC trigger minimum interval, system wont response to the second trigger within this set time after the first trigger.
911 +Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
916 916  
917 917  * (% style="color:#037691" %)**AT Command**
918 918  
919 -**AT+ATDC=5. Device wont response the second trigger within 5 minute after the first trigger.**
915 +**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
920 920  
921 921  
922 922  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
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923 923  
924 924  **0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
925 925  
922 +(((
923 +
926 926  
925 +(% style="color:red" %)Note: ATDC setting must be more than 5min
926 +)))
927 927  
928 928  
929 +
929 929  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
930 930  
931 931  * (% style="color:#037691" %)**AT Command**
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1126 1126  
1127 1127  * (% style="color:#037691" %)**AT Command:**
1128 1128  
1129 -(% style="color:#037691" %)**​​​​​​​​​​​​​​**(%%)**AT+SETCNT=aa,(bb cc dd ee) **
1130 +**AT+SETCNT=aa,(bb cc dd ee) **
1130 1130  
1131 1131  aa: 1: Set count1,
1132 1132  
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1150 1150  
1151 1151  * (% style="color:#037691" %)**AT Command:**
1152 1152  
1153 -(% style="color:#037691" %)​​​​​​​​​​​​​​(%%)**AT+CLRCOUNT ** ~/~/ clear all counting
1154 +**AT+CLRCOUNT ** ~/~/ clear all counting
1154 1154  
1155 1155  
1156 1156  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
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1408 1408  [[image:image-20220524100748-11.png]]
1409 1409  
1410 1410  
1412 +
1411 1411  = 4. Use AT Command =
1412 1412  
1413 1413  == 4.1 Access AT Command ==
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1610 1610  
1611 1611  (((
1612 1612  AT+CFG: Print all settings
1613 -
1614 -
1615 1615  )))
1616 1616  
1617 1617  
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1657 1657  
1658 1658  (((
1659 1659  (% style="background-color:#dcdcdc" %)ATZ
1660 -
1661 -
1662 1662  )))
1663 1663  
1664 1664  
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1865 1865  == 5.5 Can i use point to point communication for LT-22222-L? ==
1866 1866  
1867 1867  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 +
1881 1881  = 6. Trouble Shooting =
1882 1882  )))
1883 1883  
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1912 1912  )))
1913 1913  
1914 1914  
1915 -
1916 1916  = 7. Order Info =
1917 1917  
1918 -
1919 1919  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1920 1920  
1921 1921  
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1955 1955  )))
1956 1956  * (((
1957 1957  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 +
1958 1958  )))
1959 1959  
1960 1960  = 10. Reference​​​​​ =