Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 85.1 >
edited by Bei Jinggeng
on 2022/07/14 13:57
To version < 83.10 >
edited by Xiaoling
on 2022/06/29 17:30
>
Change comment: There is no comment for this version

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1 -XWiki.Bei
1 +XWiki.Xiaoling
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 +
284 284  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
285 285  
286 286  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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319 319  * [1] RO1 relay channel is close and the RO1 LED is ON.
320 320  * [0] RO2 relay channel is open and RO2 LED is OFF;
321 321  
324 +
325 +
322 322  **LT22222-L:**
323 323  
324 324  * [1] DI2 channel is high input and DI2 LED is ON;
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334 334  ** DO1 is high in case there is load between DO1 and V+.
335 335  ** DO1 LED is off in both case
336 336  
341 +
342 +
337 337  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
338 338  
339 339  
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563 563  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
564 564  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.**
565 565  
572 +
566 566  (% style="color:#037691" %)**AT Command to set Trigger Condition**:
567 567  
568 568  
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705 705  
706 706  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
707 707  
715 +
716 +
708 708  === 3.4.1 Common Commands ===
709 709  
710 710  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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713 713  
714 714  === 3.4.2 Sensor related commands ===
715 715  
716 -
717 717  ==== 3.4.2.1 Set Transmit Interval ====
718 718  
719 719  Set device uplink interval.
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767 767  
768 768  
769 769  
770 -
771 771  ==== 3.4.2.4 Enable Trigger Mode ====
772 772  
773 773  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
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924 924  
925 925  
926 926  
927 -
928 928  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
929 929  
930 930  * (% style="color:#037691" %)**AT Command**
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1767 1767  
1768 1768  
1769 1769  (% style="color:blue" %)**For LT-22222-L**(%%):
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.
1776 +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.
1771 1771  )))
1772 1772  
1773 1773   [[image:image-20220524103407-12.png]]
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1882 1882  
1883 1883  (((
1884 1884  (((
1885 -== 6.1 Downlink doesn't work, how to solve it? ==
1891 +== 6.1 Downlink doesn’t work, how to solve it? ==
1886 1886  )))
1887 1887  )))
1888 1888  
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1903 1903  (((
1904 1904  
1905 1905  
1906 -== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
1912 +== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1907 1907  )))
1908 1908  
1909 1909  (((
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1913 1913  
1914 1914  = 7. Order Info =
1915 1915  
1916 -
1917 1917  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1918 1918  
1924 +
1919 1919  (% style="color:#4f81bd" %)**XXX:**
1920 1920  
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
1927 +* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1928 +* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1929 +* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1930 +* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1931 +* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1932 +* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1933 +* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1934 +* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1935 +* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1930 1930  
1931 -
1932 -
1933 -
1934 -
1935 1935  = 8. Packing Info =
1936 1936  
1937 1937  
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1949 1949  * Package Size / pcs : 14.5 x 8 x 5 cm
1950 1950  * Weight / pcs : 170g
1951 1951  
1952 -
1953 -
1954 -
1955 -
1956 1956  = 9. Support =
1957 1957  
1958 1958  * (((
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1960 1960  )))
1961 1961  * (((
1962 1962  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]]
1963 -)))
1964 1964  
1965 1965  
1966 1966  
1964 +
1965 +)))
1967 1967  
1968 1968  = 10. Reference​​​​​ =
1969 1969  
image-20220714135731-1.png
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