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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 101.2
edited by Xiaoling
on 2022/10/13 16:38
Change comment: There is no comment for this version
To version 100.1
edited by Bei Jinggeng
on 2022/10/08 09:59
Change comment: Uploaded new attachment "image-20221008095908-1.png", version {1}

Summary

Details

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -328,6 +328,7 @@
328 328  * DI is for digital input. DIx=1: high or float, DIx=0: low.
329 329  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
330 330  
331 +
331 331  (% style="color:red" %)**Note: DI3 and DO3 bit are not valid for LT-22222-L**
332 332  
333 333  For example if payload is: [[image:image-20220523175847-2.png]]
... ... @@ -349,7 +349,6 @@
349 349  * [0] RO2 relay channel is open and RO2 LED is OFF;
350 350  
351 351  
352 -
353 353  **LT22222-L:**
354 354  
355 355  * [1] DI2 channel is high input and DI2 LED is ON;
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366 366  ** DO1 LED is off in both case
367 367  
368 368  
369 +
370 +
369 369  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
370 370  
371 371  
... ... @@ -593,11 +593,14 @@
593 593  * **AT+MOD=1 ** **~-~->**  The normal working mode
594 594  * **AT+ADDMOD6=1**   **~-~->**  Enable trigger
595 595  
598 +
596 596  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
597 597  
598 598  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
599 599  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.**
600 600  
604 +
605 +
601 601  (% style="color:#037691" %)**AT Command to set Trigger Condition**:
602 602  
603 603  
... ... @@ -681,6 +681,7 @@
681 681  
682 682  * Each bits shows if the corresponding trigger has been configured.
683 683  
689 +
684 684  **Example:**
685 685  
686 686  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
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693 693  
694 694  * Each bits shows which status has been trigger on this uplink.
695 695  
702 +
696 696  **Example:**
697 697  
698 698  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
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705 705  
706 706  * Each bits shows which status has been trigger on this uplink.
707 707  
715 +
708 708  **Example:**
709 709  
710 710  00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
... ... @@ -729,7 +729,7 @@
729 729  (((
730 730  
731 731  
732 -**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
740 +**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0>>https://www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0]]
733 733  )))
734 734  
735 735  
... ... @@ -1139,7 +1139,7 @@
1139 1139  
1140 1140  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1141 1141  
1142 -[[image:image-20221008095908-1.png||height="364" width="564"]]
1150 +[[image:image-20220714135731-1.png||height="406" width="627"]]
1143 1143  
1144 1144  
1145 1145  (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
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1325 1325  
1326 1326  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.
1327 1327  
1328 -
1329 1329  [[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"]]
1330 1330  
1331 1331  For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1332 1332  
1333 -
1334 -
1335 1335  [[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"]]
1336 1336  
1337 1337  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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1344 1344  * (((
1345 1345  (% style="color:#037691" %)**Downlink Payload**(%%)**:**
1346 1346  
1347 -**26 01  ** ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1352 +**26 01  ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1348 1348  
1349 1349  
1350 1350  )))
... ... @@ -2110,6 +2110,7 @@
2110 2110  
2111 2111  
2112 2112  
2118 +
2113 2113  = 6. Trouble Shooting =
2114 2114  
2115 2115  
... ... @@ -2213,3 +2213,4 @@
2213 2213  * 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]]
2214 2214  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2215 2215  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2222 +