Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 83.5 >
edited by Xiaoling
on 2022/06/29 17:24
To version < 82.31 >
edited by Xiaoling
on 2022/06/20 13:35
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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  
... ... @@ -179,7 +179,6 @@
179 179  * Firmware upgradable via program port
180 180  * Counting
181 181  
182 -
183 183  == 1.4  Applications ==
184 184  
185 185  * Smart Buildings & Home Automation
... ... @@ -189,7 +189,6 @@
189 189  * Smart Cities
190 190  * Smart Factory
191 191  
192 -
193 193  == 1.5 Hardware Variants ==
194 194  
195 195  (% border="1" style="background-color:#f7faff; width:500px" %)
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204 204  )))
205 205  
206 206  
207 +
207 207  = 2. Power ON Device =
208 208  
209 209  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.
... ... @@ -221,11 +221,11 @@
221 221  == 3.1 How it works? ==
222 222  
223 223  (((
224 -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. 
225 225  )))
226 226  
227 227  (((
228 -In case user can't set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.
229 +In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.
229 229  )))
230 230  
231 231  
... ... @@ -277,15 +277,13 @@
277 277  
278 278  There are five working modes + one interrupt mode on LT for different type application:
279 279  
280 -* **(% style="color:blue" %)MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
281 -* **(% style="color:blue" %)MOD2**(%%): Double DI Counting + DO + RO
282 -* **(% style="color:blue" %)MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
283 -* **(% style="color:blue" %)MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
284 -* **(% style="color:blue" %)MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
285 -* **(% style="color:blue" %)ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
281 +* **MOD1**: (default setting): 2 x ACI + 2AVI + DI + DO + RO
282 +* **MOD2**: Double DI Counting + DO + RO
283 +* **MOD3**: Single DI Counting + 2 x ACI + DO + RO
284 +* **MOD4**: Single DI Counting + 1 x Voltage Counting + DO + RO
285 +* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
286 +* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
286 286  
287 -
288 -
289 289  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
290 290  
291 291  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
... ... @@ -565,6 +565,7 @@
565 565  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
566 566  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.**
567 567  
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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747 747  
748 748  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
749 749  
750 -**0x0A aa    ** ~/~/ Same as AT+MOD=aa
750 +(% style="color:#037691" %)**​​​​​​​**(%%)**0x0A aa    ** ~/~/ Same as AT+MOD=aa
751 751  
752 752  
753 753  
... ... @@ -771,9 +771,12 @@
771 771  
772 772  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
773 773  
774 -* (% style="color:#037691" %)**AT Command:**
774 +* (% style="color:#037691" %)AT Command:
775 775  
776 +(% class="box infomessage" %)
777 +(((
776 776  **AT+ADDMOD6=1 or 0**
779 +)))
777 777  
778 778  1: Enable Trigger Mode
779 779  
... ... @@ -780,34 +780,38 @@
780 780  0: Disable Trigger Mode
781 781  
782 782  
783 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
786 +* (% style="color:#037691" %)Downlink Payload (prefix 0x0A 06):
784 784  
785 -**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
788 +(% class="box infomessage" %)
789 +(((
790 +**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
791 +)))
786 786  
787 787  
788 788  
789 -
790 790  ==== 3.4.2.5 Poll trigger settings ====
791 791  
792 792  Poll trigger settings,
793 793  
794 -* (% style="color:#037691" %)**AT Command:**
799 +* (% style="color:#037691" %)AT Command:
795 795  
796 796  There is no AT Command for this feature.
797 797  
798 798  
799 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
804 +* (% style="color:#037691" %)Downlink Payload (prefix 0x AB 06):
800 800  
801 -**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
806 +(% class="box infomessage" %)
807 +(((
808 +**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
809 +)))
802 802  
803 803  
804 804  
805 -
806 806  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
807 807  
808 808  Enable Disable DI1/DI2/DI2 as trigger,
809 809  
810 -* (% style="color:#037691" %)**AT Command:**
817 +* (% style="color:#037691" %)AT Command:
811 811  
812 812  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
813 813  
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816 816  
817 817  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
818 818  
819 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
826 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 02):
820 820  
821 821  **0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
822 822  
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827 827  
828 828  Set DI1 or DI3(for LT-33222-L) trigger.
829 829  
830 -* (% style="color:#037691" %)**AT Command:**
837 +* (% style="color:#037691" %)AT Command:
831 831  
832 832  **AT+TRIG1=a,b**
833 833  
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844 844  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
845 845  * **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
846 846  
854 +
847 847  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
848 848  
849 849  Set DI2 trigger.
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904 904  
905 905  ==== 3.4.2.11 Trigger – Set minimum interval ====
906 906  
907 -Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
915 +Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
908 908  
909 909  * (% style="color:#037691" %)**AT Command**
910 910  
911 -**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
919 +**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
912 912  
913 913  
914 914  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
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915 915  
916 916  **0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
917 917  
918 -(((
919 -
920 920  
921 -(% style="color:red" %)Note: ATDC setting must be more than 5min
922 -)))
923 923  
924 924  
925 -
926 926  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
927 927  
928 928  * (% style="color:#037691" %)**AT Command**
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1123 1123  
1124 1124  * (% style="color:#037691" %)**AT Command:**
1125 1125  
1126 -**AT+SETCNT=aa,(bb cc dd ee) **
1129 +(% style="color:#037691" %)**​​​​​​​​​​​​​​**(%%)**AT+SETCNT=aa,(bb cc dd ee) **
1127 1127  
1128 1128  aa: 1: Set count1,
1129 1129  
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1147 1147  
1148 1148  * (% style="color:#037691" %)**AT Command:**
1149 1149  
1150 -**AT+CLRCOUNT ** ~/~/ clear all counting
1153 +(% style="color:#037691" %)​​​​​​​​​​​​​​(%%)**AT+CLRCOUNT ** ~/~/ clear all counting
1151 1151  
1152 1152  
1153 1153  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
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1405 1405  [[image:image-20220524100748-11.png]]
1406 1406  
1407 1407  
1408 -
1409 1409  = 4. Use AT Command =
1410 1410  
1411 1411  == 4.1 Access AT Command ==
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1608 1608  
1609 1609  (((
1610 1610  AT+CFG: Print all settings
1613 +
1614 +
1611 1611  )))
1612 1612  
1613 1613  
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1653 1653  
1654 1654  (((
1655 1655  (% style="background-color:#dcdcdc" %)ATZ
1660 +
1661 +
1656 1656  )))
1657 1657  
1658 1658  
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1859 1859  == 5.5 Can i use point to point communication for LT-22222-L? ==
1860 1860  
1861 1861  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1862 -
1863 -
1864 1864  )))
1865 1865  
1866 1866  (((
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1874 1874  
1875 1875  After restart, the status before power failure will be read from flash.
1876 1876  
1877 -
1878 1878  = 6. Trouble Shooting =
1879 1879  )))
1880 1880  
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1909 1909  )))
1910 1910  
1911 1911  
1915 +
1912 1912  = 7. Order Info =
1913 1913  
1918 +
1914 1914  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1915 1915  
1916 1916  
... ... @@ -1950,10 +1950,6 @@
1950 1950  )))
1951 1951  * (((
1952 1952  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]]
1953 -
1954 -
1955 -
1956 -
1957 1957  )))
1958 1958  
1959 1959  = 10. Reference​​​​​ =

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