Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 82.32 >
edited by Xiaoling
on 2022/06/20 13:36
To version < 88.1 >
edited by Bei Jinggeng
on 2022/07/19 11:02
>
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1 -XWiki.Xiaoling
1 +XWiki.Bei
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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  
... ... @@ -203,8 +203,6 @@
203 203  * 1 x Counting Port
204 204  )))
205 205  
206 -
207 -
208 208  = 2. Power ON Device =
209 209  
210 210  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.
... ... @@ -222,11 +222,11 @@
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. 
221 +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  (((
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.
225 +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.
230 230  )))
231 231  
232 232  
... ... @@ -278,12 +278,12 @@
278 278  
279 279  There are five working modes + one interrupt mode on LT for different type application:
280 280  
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
277 +* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
278 +* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
279 +* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
280 +* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
281 +* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
282 +* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
287 287  
288 288  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
289 289  
... ... @@ -411,6 +411,8 @@
411 411  [[image:image-20220523181246-5.png]]
412 412  
413 413  (((
410 +
411 +
414 414  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
415 415  )))
416 416  
... ... @@ -424,6 +424,7 @@
424 424  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
425 425  )))
426 426  
425 +
427 427  (((
428 428  **To use counting mode, please run:**
429 429  )))
... ... @@ -556,8 +556,8 @@
556 556  
557 557  For example, if user has configured below commands:
558 558  
559 -* **AT+MOD=1 ** **~-~->** The normal working mode
560 -* **AT+ADDMOD6=1**   **~-~->** Enable trigger
558 +* **AT+MOD=1 ** **~-~->**  The normal working mode
559 +* **AT+ADDMOD6=1**   **~-~->**  Enable trigger
561 561  
562 562  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
563 563  
... ... @@ -564,9 +564,9 @@
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  
568 +
570 570  (% style="color:#4f81bd" %)**Trigger base on voltage**:
571 571  
572 572  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
... ... @@ -714,6 +714,7 @@
714 714  
715 715  === 3.4.2 Sensor related commands ===
716 716  
716 +
717 717  ==== 3.4.2.1 Set Transmit Interval ====
718 718  
719 719  Set device uplink interval.
... ... @@ -747,7 +747,7 @@
747 747  
748 748  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
749 749  
750 -(% style="color:#037691" %)**​​​​​​​**(%%)**0x0A aa    ** ~/~/ Same as AT+MOD=aa
750 +**0x0A aa    ** ~/~/ Same as AT+MOD=aa
751 751  
752 752  
753 753  
... ... @@ -767,6 +767,7 @@
767 767  
768 768  
769 769  
770 +
770 770  ==== 3.4.2.4 Enable Trigger Mode ====
771 771  
772 772  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
... ... @@ -784,10 +784,6 @@
784 784  
785 785  **0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
786 786  
787 -(% class="box infomessage" %)
788 -(((
789 -
790 -)))
791 791  
792 792  
793 793  
... ... @@ -795,25 +795,23 @@
795 795  
796 796  Poll trigger settings,
797 797  
798 -* (% style="color:#037691" %)AT Command:
795 +* (% 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):
800 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
804 804  
805 -(% class="box infomessage" %)
806 -(((
807 -**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
808 -)))
802 +**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
809 809  
810 810  
811 811  
806 +
812 812  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
813 813  
814 814  Enable Disable DI1/DI2/DI2 as trigger,
815 815  
816 -* (% style="color:#037691" %)AT Command:
811 +* (% style="color:#037691" %)**AT Command:**
817 817  
818 818  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
819 819  
... ... @@ -822,7 +822,7 @@
822 822  
823 823  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
824 824  
825 -* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 02):
820 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
826 826  
827 827  **0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
828 828  
... ... @@ -833,7 +833,7 @@
833 833  
834 834  Set DI1 or DI3(for LT-33222-L) trigger.
835 835  
836 -* (% style="color:#037691" %)AT Command:
831 +* (% style="color:#037691" %)**AT Command:**
837 837  
838 838  **AT+TRIG1=a,b**
839 839  
... ... @@ -850,7 +850,6 @@
850 850  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
851 851  * **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
852 852  
853 -
854 854  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
855 855  
856 856  Set DI2 trigger.
... ... @@ -911,11 +911,11 @@
911 911  
912 912  ==== 3.4.2.11 Trigger – Set minimum interval ====
913 913  
914 -Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
908 +Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
915 915  
916 916  * (% style="color:#037691" %)**AT Command**
917 917  
918 -**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
912 +**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
919 919  
920 920  
921 921  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
... ... @@ -922,9 +922,15 @@
922 922  
923 923  **0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
924 924  
919 +(((
920 +
925 925  
922 +(% style="color:red" %)Note: ATDC setting must be more than 5min
923 +)))
926 926  
927 927  
926 +
927 +
928 928  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
929 929  
930 930  * (% style="color:#037691" %)**AT Command**
... ... @@ -1076,7 +1076,7 @@
1076 1076  
1077 1077  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1078 1078  
1079 -[[image:image-20220524093831-10.png]]
1079 +[[image:image-20220714135731-1.png||height="406" width="627"]]
1080 1080  
1081 1081  
1082 1082  (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
... ... @@ -1086,21 +1086,21 @@
1086 1086  
1087 1087  **Example payload:**
1088 1088  
1089 -**~1. 05 01 11 07 D0**
1089 +**~1. 05 01 11 07 D**
1090 1090  
1091 -Relay1 and Relay 2 will be set to NO , last 2 seconds, then change back to original state.
1091 +Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1092 1092  
1093 1093  **2. 05 01 10 07 D0**
1094 1094  
1095 -Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then both change back to original state.
1095 +Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then both change back to original state.
1096 1096  
1097 1097  **3. 05 00 01 07 D0**
1098 1098  
1099 -Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then relay change to NO, Relay2 change to NC.
1099 +Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then relay change to NC,Relay2 change to NO.
1100 1100  
1101 1101  **4. 05 00 00 07 D0**
1102 1102  
1103 -Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1103 +Relay 1 & relay2 will change to NO, last 2 seconds, then both change to NC.
1104 1104  
1105 1105  
1106 1106  
... ... @@ -1125,7 +1125,7 @@
1125 1125  
1126 1126  * (% style="color:#037691" %)**AT Command:**
1127 1127  
1128 -(% style="color:#037691" %)**​​​​​​​​​​​​​​**(%%)**AT+SETCNT=aa,(bb cc dd ee) **
1128 +**AT+SETCNT=aa,(bb cc dd ee) **
1129 1129  
1130 1130  aa: 1: Set count1,
1131 1131  
... ... @@ -1149,7 +1149,7 @@
1149 1149  
1150 1150  * (% style="color:#037691" %)**AT Command:**
1151 1151  
1152 -(% style="color:#037691" %)​​​​​​​​​​​​​​(%%)**AT+CLRCOUNT ** ~/~/ clear all counting
1152 +**AT+CLRCOUNT ** ~/~/ clear all counting
1153 1153  
1154 1154  
1155 1155  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
... ... @@ -1407,6 +1407,7 @@
1407 1407  [[image:image-20220524100748-11.png]]
1408 1408  
1409 1409  
1410 +
1410 1410  = 4. Use AT Command =
1411 1411  
1412 1412  == 4.1 Access AT Command ==
... ... @@ -1609,8 +1609,6 @@
1609 1609  
1610 1610  (((
1611 1611  AT+CFG: Print all settings
1612 -
1613 -
1614 1614  )))
1615 1615  
1616 1616  
... ... @@ -1656,8 +1656,6 @@
1656 1656  
1657 1657  (((
1658 1658  (% style="background-color:#dcdcdc" %)ATZ
1659 -
1660 -
1661 1661  )))
1662 1662  
1663 1663  
... ... @@ -1770,7 +1770,7 @@
1770 1770  
1771 1771  
1772 1772  (% style="color:blue" %)**For LT-22222-L**(%%):
1773 -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.
1770 +Hold down the PRO button and then momentarily press the RST reset button and the (% style="color:red" %)**DO1 led**(%%) will change from OFF to ON. When (% style="color:red" %)**DO1 LED**(%%) is on, it means the device is in download mode.
1774 1774  )))
1775 1775  
1776 1776   [[image:image-20220524103407-12.png]]
... ... @@ -1864,6 +1864,8 @@
1864 1864  == 5.5 Can i use point to point communication for LT-22222-L? ==
1865 1865  
1866 1866  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1864 +
1865 +
1867 1867  )))
1868 1868  
1869 1869  (((
... ... @@ -1877,12 +1877,13 @@
1877 1877  
1878 1878  After restart, the status before power failure will be read from flash.
1879 1879  
1879 +
1880 1880  = 6. Trouble Shooting =
1881 1881  )))
1882 1882  
1883 1883  (((
1884 1884  (((
1885 -== 6.1 Downlink doesn’t work, how to solve it? ==
1885 +== 6.1 Downlink doesn't work, how to solve it? ==
1886 1886  )))
1887 1887  )))
1888 1888  
... ... @@ -1903,7 +1903,7 @@
1903 1903  (((
1904 1904  
1905 1905  
1906 -== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1906 +== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
1907 1907  )))
1908 1908  
1909 1909  (((
... ... @@ -1911,25 +1911,26 @@
1911 1911  )))
1912 1912  
1913 1913  
1914 -
1915 1915  = 7. Order Info =
1916 1916  
1917 1917  
1918 1918  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1919 1919  
1920 -
1921 1921  (% style="color:#4f81bd" %)**XXX:**
1922 1922  
1923 -* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1924 -* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1925 -* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1926 -* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1927 -* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1928 -* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1929 -* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1930 -* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1931 -* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1921 +* (% style="color:red" %)**EU433**(%%):  LT with frequency bands EU433
1922 +* (% style="color:red" %)**EU868**(%%):  LT with frequency bands EU868
1923 +* (% style="color:red" %)**KR920**(%%):  LT with frequency bands KR920
1924 +* (% style="color:red" %)**CN470**(%%):  LT with frequency bands CN470
1925 +* (% style="color:red" %)**AS923**(%%):  LT with frequency bands AS923
1926 +* (% style="color:red" %)**AU915**(%%):  LT with frequency bands AU915
1927 +* (% style="color:red" %)**US915**(%%):  LT with frequency bands US915
1928 +* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
1929 +* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
1932 1932  
1931 +
1932 +
1933 +
1933 1933  = 8. Packing Info =
1934 1934  
1935 1935  
... ... @@ -1947,6 +1947,9 @@
1947 1947  * Package Size / pcs : 14.5 x 8 x 5 cm
1948 1948  * Weight / pcs : 170g
1949 1949  
1951 +
1952 +
1953 +
1950 1950  = 9. Support =
1951 1951  
1952 1952  * (((
... ... @@ -1956,6 +1956,8 @@
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 1957  )))
1958 1958  
1963 +
1964 +
1959 1959  = 10. Reference​​​​​ =
1960 1960  
1961 1961  * 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]]
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