Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 98.1 >
edited by Edwin Chen
on 2022/10/06 17:06
To version < 101.2 >
edited by Xiaoling
on 2022/10/13 16:38
>
Change comment: There is no comment for this version

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Author
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1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
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186 186  
187 187  
188 188  
189 -
190 190  == 1.4  Applications ==
191 191  
192 192  
... ... @@ -199,7 +199,6 @@
199 199  
200 200  
201 201  
202 -
203 203  == 1.5 Hardware Variants ==
204 204  
205 205  
... ... @@ -216,7 +216,6 @@
216 216  
217 217  
218 218  
219 -
220 220  = 2. Power ON Device =
221 221  
222 222  
... ... @@ -312,7 +312,6 @@
312 312  
313 313  
314 314  
315 -
316 316  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
317 317  
318 318  
... ... @@ -332,8 +332,6 @@
332 332  * DI is for digital input. DIx=1: high or float, DIx=0: low.
333 333  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
334 334  
335 -
336 -
337 337  (% style="color:red" %)**Note: DI3 and DO3 bit are not valid for LT-22222-L**
338 338  
339 339  For example if payload is: [[image:image-20220523175847-2.png]]
... ... @@ -372,9 +372,6 @@
372 372  ** DO1 LED is off in both case
373 373  
374 374  
375 -
376 -
377 -
378 378  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
379 379  
380 380  
... ... @@ -602,16 +602,11 @@
602 602  * **AT+MOD=1 ** **~-~->**  The normal working mode
603 603  * **AT+ADDMOD6=1**   **~-~->**  Enable trigger
604 604  
605 -
606 -
607 607  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
608 608  
609 609  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
610 610  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.**
611 611  
612 -
613 -
614 -
615 615  (% style="color:#037691" %)**AT Command to set Trigger Condition**:
616 616  
617 617  
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695 695  
696 696  * Each bits shows if the corresponding trigger has been configured.
697 697  
698 -
699 -
700 700  **Example:**
701 701  
702 702  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
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709 709  
710 710  * Each bits shows which status has been trigger on this uplink.
711 711  
712 -
713 -
714 714  **Example:**
715 715  
716 716  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
... ... @@ -723,8 +723,6 @@
723 723  
724 724  * Each bits shows which status has been trigger on this uplink.
725 725  
726 -
727 -
728 728  **Example:**
729 729  
730 730  00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
... ... @@ -749,7 +749,7 @@
749 749  (((
750 750  
751 751  
752 -**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0>>https://www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0]]
732 +**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
753 753  )))
754 754  
755 755  
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769 769  
770 770  
771 771  
772 -
773 773  === 3.4.1 Common Commands ===
774 774  
775 775  
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921 921  
922 922  
923 923  
924 -
925 925  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
926 926  
927 927  
... ... @@ -1161,7 +1161,7 @@
1161 1161  
1162 1162  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1163 1163  
1164 -[[image:image-20220714135731-1.png||height="406" width="627"]]
1142 +[[image:image-20221008095908-1.png||height="364" width="564"]]
1165 1165  
1166 1166  
1167 1167  (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
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1347 1347  
1348 1348  Example：**aa xx xx xx xx**         ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent.
1349 1349  
1328 +
1350 1350  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]]
1351 1351  
1352 1352  For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1353 1353  
1333 +
1334 +
1354 1354  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]]
1355 1355  
1356 1356  For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
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1363 1363  * (((
1364 1364  (% style="color:#037691" %)**Downlink Payload**(%%)**:**
1365 1365  
1366 -**26 01  ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1347 +**26 01  ** ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1367 1367  
1368 1368  
1369 1369  )))
... ... @@ -1485,11 +1485,11 @@
1485 1485  )))
1486 1486  
1487 1487  (((
1488 -[[image:1653968155772-850.png||height="23" width="19"]]**= DI1**+** / 1K.**
1469 +[[image:1653968155772-850.png||height="23" width="19"]]**= DI1**+** / 1K.**
1489 1489  )))
1490 1490  
1491 1491  (((
1492 -If** DI1+ **= **12v**, the [[image:1653968155772-850.png||height="23" width="19"]]= 12mA , So the LT-22222-L will be able to detect this active signal.
1473 +If** DI1+ **= **12v**, the [[image:1653968155772-850.png||height="23" width="19"]]= 12mA , So the LT-22222-L will be able to detect this active signal.
1493 1493  )))
1494 1494  
1495 1495  (((
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2121 2121  After restart, the status before power failure will be read from flash.
2122 2122  
2123 2123  
2105 +== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2124 2124  
2107 +LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2108 +
2109 +[[image:image-20221006170630-1.png||height="610" width="945"]]
2110 +
2111 +
2112 +
2125 2125  = 6. Trouble Shooting =
2126 2126  
2127 2127  
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2186 2186  
2187 2187  
2188 2188  
2189 -
2190 2190  = 8. Packing Info =
2191 2191  
2192 2192  
... ... @@ -2206,7 +2206,6 @@
2206 2206  
2207 2207  
2208 2208  
2209 -
2210 2210  = 9. Support =
2211 2211  
2212 2212  
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2227 2227  * 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]]
2228 2228  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2229 2229  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2230 -
2231 -
image-20221008095908-1.png
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