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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 83.11
edited by Xiaoling
on 2022/06/29 17:35
Change comment: There is no comment for this version
To version 86.1
edited by Bei Jinggeng
on 2022/07/14 14:00
Change comment: There is no comment for this version

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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
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281 281  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
282 282  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
283 283  
284 -
285 -
286 286  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
287 287  
288 288  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
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321 321  * [1] RO1 relay channel is close and the RO1 LED is ON.
322 322  * [0] RO2 relay channel is open and RO2 LED is OFF;
323 323  
324 -
325 -
326 326  **LT22222-L:**
327 327  
328 328  * [1] DI2 channel is high input and DI2 LED is ON;
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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  
341 -
342 -
343 343  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
344 344  
345 345  
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569 569  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
570 570  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.**
571 571  
572 -
573 573  (% style="color:#037691" %)**AT Command to set Trigger Condition**:
574 574  
575 575  
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712 712  
713 713  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
714 714  
715 -
716 -
717 717  === 3.4.1 Common Commands ===
718 718  
719 719  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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1085 1085  
1086 1086  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1087 1087  
1088 -[[image:image-20220524093831-10.png]]
1079 +[[image:image-20220714135731-1.png||height="406" width="627"]]
1089 1089  
1090 1090  
1091 1091  (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
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1095 1095  
1096 1096  **Example payload:**
1097 1097  
1098 -**~1. 05 01 11 07 D0**
1089 +**~1. 05 01 11 07 D**
1099 1099  
1100 -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.
1101 1101  
1102 1102  **2. 05 01 10 07 D0**
1103 1103  
1104 -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.
1105 1105  
1106 1106  **3. 05 00 01 07 D0**
1107 1107  
1108 -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.
1109 1109  
1110 1110  **4. 05 00 00 07 D0**
1111 1111  
1112 -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.
1113 1113  
1114 1114  
1115 1115  
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1776 1776  
1777 1777  
1778 1778  (% style="color:blue" %)**For LT-22222-L**(%%):
1779 -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.
1780 1780  )))
1781 1781  
1782 1782   [[image:image-20220524103407-12.png]]
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1891 1891  
1892 1892  (((
1893 1893  (((
1894 -== 6.1 Downlink doesn’t work, how to solve it? ==
1885 +== 6.1 Downlink doesn't work, how to solve it? ==
1895 1895  )))
1896 1896  )))
1897 1897  
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1912 1912  (((
1913 1913  
1914 1914  
1915 -== 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? ==
1916 1916  )))
1917 1917  
1918 1918  (((
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1922 1922  
1923 1923  = 7. Order Info =
1924 1924  
1916 +
1925 1925  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1926 1926  
1927 -
1928 1928  (% style="color:#4f81bd" %)**XXX:**
1929 1929  
1930 -* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1931 -* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1932 -* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1933 -* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1934 -* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1935 -* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1936 -* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1937 -* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1938 -* (% 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
1939 1939  
1931 +
1932 +
1933 +
1940 1940  = 8. Packing Info =
1941 1941  
1942 1942  
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1954 1954  * Package Size / pcs : 14.5 x 8 x 5 cm
1955 1955  * Weight / pcs : 170g
1956 1956  
1951 +
1952 +
1953 +
1957 1957  = 9. Support =
1958 1958  
1959 1959  * (((
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1961 1961  )))
1962 1962  * (((
1963 1963  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]]
1961 +)))
1964 1964  
1965 1965  
1966 1966  
1967 -
1968 -)))
1969 -
1970 1970  = 10. Reference​​​​​ =
1971 1971  
1972 1972  * 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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