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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 91.1
edited by Bei Jinggeng
on 2022/08/24 10:10
Change comment: There is no comment for this version
To version 82.5
edited by Xiaoling
on 2022/06/20 11:17
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
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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 **
4 4  
5 5  
6 6  **Table of Contents:**
... ... @@ -36,13 +36,11 @@
36 36  )))
37 37  
38 38  (((
39 -1) If user's area has LoRaWAN service coverage, they can just install the I/O controller and configure it to connect the LoRaWAN provider via wireless.
40 +1) If user’s area has LoRaWAN service coverage, they can just install the I/O controller and configure it to connect the LoRaWAN provider via wireless.
40 40  )))
41 41  
42 42  (((
43 43  2) User can set up a LoRaWAN gateway locally and configure the controller to connect to the gateway via wireless.
44 -
45 -
46 46  )))
47 47  
48 48  (((
... ... @@ -174,7 +174,6 @@
174 174  
175 175  == 1.3 Features ==
176 176  
177 -
178 178  * LoRaWAN Class A & Class C protocol
179 179  * Optional Customized LoRa Protocol
180 180  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865
... ... @@ -188,7 +188,6 @@
188 188  
189 189  == 1.4  Applications ==
190 190  
191 -
192 192  * Smart Buildings & Home Automation
193 193  * Logistics and Supply Chain Management
194 194  * Smart Metering
... ... @@ -201,7 +201,6 @@
201 201  
202 202  == 1.5 Hardware Variants ==
203 203  
204 -
205 205  (% border="1" style="background-color:#f7faff; width:500px" %)
206 206  |(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
207 207  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
... ... @@ -213,11 +213,8 @@
213 213  * 1 x Counting Port
214 214  )))
215 215  
216 -
217 -
218 218  = 2. Power ON Device =
219 219  
220 -
221 221  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.
222 222  
223 223  (((
... ... @@ -232,24 +232,19 @@
232 232  
233 233  == 3.1 How it works? ==
234 234  
235 -
236 236  (((
237 -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. 
229 +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. 
238 238  )))
239 239  
240 240  (((
241 -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.
233 +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.
242 242  )))
243 243  
244 244  
245 -
246 246  == 3.2 Example to join LoRaWAN network ==
247 247  
248 -
249 249  (((
250 250  This chapter shows an example for how to join the TTN LoRaWAN Network. Below is the network structure, we use our LG308 as LoRaWAN gateway here. 
251 -
252 -
253 253  )))
254 254  
255 255  [[image:image-20220523172350-1.png||height="266" width="864"]]
... ... @@ -257,8 +257,6 @@
257 257  
258 258  (((
259 259  The LG308 is already set to connect to [[TTN network >>url:https://www.thethingsnetwork.org/]]. So what we need to do now is only configure register this device to TTN:
260 -
261 -
262 262  )))
263 263  
264 264  (((
... ... @@ -284,7 +284,6 @@
284 284  [[image:1653298023685-319.png]]
285 285  
286 286  
287 -
288 288  (((
289 289  (% style="color:blue" %)**Step 2**(%%): Power on LT and it will auto join to the TTN network. After join success, it will start to upload message to TTN and user can see in the panel.
290 290  )))
... ... @@ -295,22 +295,17 @@
295 295  
296 296  == 3.3 Uplink Payload ==
297 297  
298 -
299 299  There are five working modes + one interrupt mode on LT for different type application:
300 300  
301 -* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
302 -* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
303 -* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
304 -* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
305 -* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
306 -* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
285 +* **MOD1**: (default setting): 2 x ACI + 2AVI + DI + DO + RO
286 +* **MOD2**: Double DI Counting + DO + RO
287 +* **MOD3**: Single DI Counting + 2 x ACI + DO + RO
288 +* **MOD4**: Single DI Counting + 1 x Voltage Counting + DO + RO
289 +* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
290 +* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
307 307  
308 -
309 -
310 -
311 311  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
312 312  
313 -
314 314  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
315 315  
316 316  [[image:image-20220523174024-3.png]]
... ... @@ -362,9 +362,6 @@
362 362  ** DO1 is high in case there is load between DO1 and V+.
363 363  ** DO1 LED is off in both case
364 364  
365 -
366 -
367 -
368 368  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
369 369  
370 370  
... ... @@ -401,7 +401,12 @@
401 401  (((
402 402  (((
403 403  **AT+MOD=2**
381 +)))
382 +)))
404 404  
384 +(% class="box infomessage" %)
385 +(((
386 +(((
405 405  **ATZ**
406 406  )))
407 407  )))
... ... @@ -414,33 +414,59 @@
414 414  
415 415  (((
416 416  **For LT22222-L:**
399 +)))
417 417  
401 +(% class="box infomessage" %)
402 +(((
403 +(((
404 +**AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
405 +)))
406 +)))
418 418  
419 -(% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
408 +(% class="box infomessage" %)
409 +(((
410 +(((
411 +**AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) **
412 +)))
413 +)))
420 420  
421 -(% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
415 +(% class="box infomessage" %)
416 +(((
417 +(((
418 +**AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) **
419 +)))
420 +)))
422 422  
423 -(% style="color:blue" %)**AT+TRIG2=0,100**(%%)**  (set DI2 port to trigger on low level, valid signal is 100ms) **
422 +(% class="box infomessage" %)
423 +(((
424 +(((
425 +**AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
426 +)))
427 +)))
424 424  
425 -(% style="color:blue" %)**AT+TRIG2=1,100**(%%)**  (set DI2 port to trigger on high level, valid signal is 100ms ) **
429 +(% class="box infomessage" %)
430 +(((
431 +(((
432 +**AT+SETCNT=1,60   (Set COUNT1 value to 60)**
433 +)))
434 +)))
426 426  
427 -(% style="color:blue" %)**AT+SETCNT=1,60**(%%)**   (Set COUNT1 value to 60)**
428 -
429 -(% style="color:blue" %)**AT+SETCNT=2,60**(%%)**   (Set COUNT2 value to 60)**
436 +(% class="box infomessage" %)
437 +(((
438 +(((
439 +**AT+SETCNT=2,60   (Set COUNT2 value to 60)**
430 430  )))
441 +)))
431 431  
432 432  
433 433  
434 434  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
435 435  
436 -
437 437  **LT22222-L**: This mode the DI1 is used as a counting pin.
438 438  
439 439  [[image:image-20220523181246-5.png]]
440 440  
441 441  (((
442 -
443 -
444 444  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
445 445  )))
446 446  
... ... @@ -454,7 +454,6 @@
454 454  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
455 455  )))
456 456  
457 -
458 458  (((
459 459  **To use counting mode, please run:**
460 460  )))
... ... @@ -463,7 +463,12 @@
463 463  (((
464 464  (((
465 465  **AT+MOD=3**
473 +)))
474 +)))
466 466  
476 +(% class="box infomessage" %)
477 +(((
478 +(((
467 467  **ATZ**
468 468  )))
469 469  )))
... ... @@ -508,13 +508,20 @@
508 508  (((
509 509  (((
510 510  **AT+MOD=4**
523 +)))
524 +)))
511 511  
526 +(% class="box infomessage" %)
527 +(((
528 +(((
512 512  **ATZ**
513 513  )))
514 514  )))
515 515  
533 +(((
534 +
535 +)))
516 516  
517 -
518 518  (((
519 519  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
520 520  )))
... ... @@ -523,16 +523,35 @@
523 523  
524 524  
525 525  **Plus below command for AVI1 Counting:**
545 +)))
526 526  
547 +(% class="box infomessage" %)
548 +(((
549 +(((
550 +**AT+SETCNT=3,60   (set AVI Count to 60)**
551 +)))
552 +)))
527 527  
528 -(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
554 +(% class="box infomessage" %)
555 +(((
556 +(((
557 +**AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
558 +)))
559 +)))
529 529  
530 -(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
561 +(% class="box infomessage" %)
562 +(((
563 +(((
564 +**AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
565 +)))
566 +)))
531 531  
532 -(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)**  (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
533 -
534 -(% style="color:blue" %)**AT+VOLMAX=20000,1**(%%)**  (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
568 +(% class="box infomessage" %)
569 +(((
570 +(((
571 +**AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
535 535  )))
573 +)))
536 536  
537 537  
538 538  
... ... @@ -569,7 +569,12 @@
569 569  (((
570 570  (((
571 571  **AT+MOD=5**
610 +)))
611 +)))
572 572  
613 +(% class="box infomessage" %)
614 +(((
615 +(((
573 573  **ATZ**
574 574  )))
575 575  )))
... ... @@ -587,8 +587,8 @@
587 587  
588 588  For example, if user has configured below commands:
589 589  
590 -* **AT+MOD=1 ** **~-~->**  The normal working mode
591 -* **AT+ADDMOD6=1**   **~-~->**  Enable trigger
633 +* **AT+MOD=1 ** **~-~->** The normal working mode
634 +* **AT+ADDMOD6=1**   **~-~->** Enable trigger
592 592  
593 593  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
594 594  
... ... @@ -595,9 +595,8 @@
595 595  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
596 596  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.**
597 597  
598 -(% style="color:#037691" %)**AT Command to set Trigger Condition**:
641 +**AT Command to set Trigger Condition**:
599 599  
600 -
601 601  (% style="color:#4f81bd" %)**Trigger base on voltage**:
602 602  
603 603  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
... ... @@ -632,7 +632,7 @@
632 632  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
633 633  
634 634  
635 -(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
677 +**Downlink Command to set Trigger Condition:**
636 636  
637 637  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
638 638  
... ... @@ -719,14 +719,14 @@
719 719  (((
720 720  
721 721  
722 -**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0>>https://www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0]]
764 +**Decoder for TTN/loraserver/ChirpStack**: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/]]
765 +
766 +
723 723  )))
724 724  
725 725  
726 -
727 727  == 3.4 ​Configure LT via AT or Downlink ==
728 728  
729 -
730 730  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
731 731  
732 732  (((
... ... @@ -737,11 +737,8 @@
737 737  
738 738  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
739 739  
740 -
741 -
742 742  === 3.4.1 Common Commands ===
743 743  
744 -
745 745  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]]
746 746  
747 747  
... ... @@ -748,72 +748,80 @@
748 748  
749 749  === 3.4.2 Sensor related commands ===
750 750  
751 -
752 752  ==== 3.4.2.1 Set Transmit Interval ====
753 753  
754 -
755 755  Set device uplink interval.
756 756  
757 -* (% style="color:#037691" %)**AT Command:**
794 +* AT Command:
758 758  
796 +(% class="box infomessage" %)
797 +(((
759 759  **AT+TDC=N **
799 +)))
760 760  
761 -
762 762  **Example: **AT+TDC=30000. Means set interval to 30 seconds
763 763  
764 764  
765 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
804 +* Downlink Payload (prefix 0x01):
766 766  
806 +(% class="box infomessage" %)
807 +(((
767 767  **0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
809 +)))
768 768  
769 769  
770 770  
771 -
772 772  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
773 773  
774 -
775 775  Set work mode.
776 776  
777 -* (% style="color:#037691" %)**AT Command:**
817 +* AT Command:
778 778  
819 +(% class="box infomessage" %)
820 +(((
779 779  **AT+MOD=N  **
822 +)))
780 780  
781 -
782 782  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
783 783  
784 784  
785 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
827 +* Downlink Payload (prefix 0x0A):
786 786  
787 -**0x0A aa    ** ~/~/ Same as AT+MOD=aa
829 +(% class="box infomessage" %)
830 +(((
831 +**0x0A aa     ~/~/ Same as AT+MOD=aa**
832 +)))
788 788  
789 789  
790 790  
791 -
792 792  ==== 3.4.2.3 Poll an uplink ====
793 793  
838 +* AT Command:
794 794  
795 -* (% style="color:#037691" %)**AT Command:**
796 -
797 797  There is no AT Command to poll uplink
798 798  
799 799  
800 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
843 +* Downlink Payload (prefix 0x08):
801 801  
802 -**0x08 FF     **~/~/ Poll an uplink
845 +(% class="box infomessage" %)
846 +(((
847 +**0x08 FF     ~/~/ Poll an uplink,**
848 +)))
803 803  
804 804  **Example**: 0x08FF, ask device to send an Uplink
805 805  
806 806  
807 807  
808 -
809 809  ==== 3.4.2.4 Enable Trigger Mode ====
810 810  
811 -
812 812  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
813 813  
814 -* (% style="color:#037691" %)**AT Command:**
858 +* AT Command:
815 815  
860 +(% class="box infomessage" %)
861 +(((
816 816  **AT+ADDMOD6=1 or 0**
863 +)))
817 817  
818 818  1: Enable Trigger Mode
819 819  
... ... @@ -820,38 +820,43 @@
820 820  0: Disable Trigger Mode
821 821  
822 822  
823 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
870 +* Downlink Payload (prefix 0x0A 06):
824 824  
825 -**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
872 +(% class="box infomessage" %)
873 +(((
874 +**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
875 +)))
826 826  
827 827  
828 828  
829 -
830 830  ==== 3.4.2.5 Poll trigger settings ====
831 831  
832 -
833 833  Poll trigger settings,
834 834  
835 -* (% style="color:#037691" %)**AT Command:**
883 +* AT Command:
836 836  
837 837  There is no AT Command for this feature.
838 838  
839 839  
840 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
888 +* Downlink Payload (prefix 0x AB 06):
841 841  
842 -**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
890 +(% class="box infomessage" %)
891 +(((
892 +**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
893 +)))
843 843  
844 844  
845 845  
846 -
847 847  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
848 848  
849 -
850 850  Enable Disable DI1/DI2/DI2 as trigger,
851 851  
852 -* (% style="color:#037691" %)**AT Command:**
901 +* AT Command:
853 853  
903 +(% class="box infomessage" %)
904 +(((
854 854  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
906 +)))
855 855  
856 856  
857 857  **Example:**
... ... @@ -858,21 +858,25 @@
858 858  
859 859  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
860 860  
861 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
913 +* Downlink Payload (prefix 0xAA 02):
862 862  
863 -**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
915 +(% class="box infomessage" %)
916 +(((
917 +**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
918 +)))
864 864  
865 865  
866 866  
867 -
868 868  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
869 869  
870 -
871 871  Set DI1 or DI3(for LT-33222-L) trigger.
872 872  
873 -* (% style="color:#037691" %)**AT Command:**
926 +* AT Command:
874 874  
928 +(% class="box infomessage" %)
929 +(((
875 875  **AT+TRIG1=a,b**
931 +)))
876 876  
877 877  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
878 878  
... ... @@ -884,22 +884,26 @@
884 884  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
885 885  
886 886  
887 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
888 -* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
943 +* Downlink Payload (prefix 0x09 01 ):
889 889  
945 +(% class="box infomessage" %)
946 +(((
947 +**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
948 +)))
890 890  
891 891  
892 892  
893 893  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
894 894  
895 -
896 896  Set DI2 trigger.
897 897  
898 -* (% style="color:#037691" %)**AT Command:**
956 +* AT Command:
899 899  
958 +(% class="box infomessage" %)
959 +(((
900 900  **AT+TRIG2=a,b**
961 +)))
901 901  
902 -
903 903  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
904 904  
905 905  b : delay timing.
... ... @@ -910,82 +910,93 @@
910 910  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
911 911  
912 912  
913 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
973 +* Downlink Payload (prefix 0x09 02 ):
914 914  
915 -**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
975 +(% class="box infomessage" %)
976 +(((
977 +**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
978 +)))
916 916  
917 917  
918 918  
919 -
920 920  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
921 921  
922 -
923 923  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
924 924  
925 -* (% style="color:#037691" %)**AT Command**
986 +* AT Command:
926 926  
927 -**AT+ACLIM**
988 +(% class="box infomessage" %)
989 +(((
990 +**AT+ACLIM. **
991 +)))
928 928  
929 929  
930 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
994 +* Downlink Payload (prefix 0xAA 01 ):
931 931  
932 -**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
996 +(% class="box infomessage" %)
997 +(((
998 +**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
999 +)))
933 933  
934 934  
935 935  
936 -
937 937  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
938 938  
939 -
940 940  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
941 941  
942 -* (% style="color:#037691" %)**AT Command**
1007 +* AT Command:
943 943  
944 -**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1009 +(% class="box infomessage" %)
1010 +(((
1011 +**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1012 +)))
945 945  
946 946  
947 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1015 +* Downlink Payload (prefix 0xAA 00 ):
948 948  
949 -**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1017 +(% class="box infomessage" %)
1018 +(((
1019 +**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] **
1020 +)))
950 950  
951 951  
952 952  
953 -
954 954  ==== 3.4.2.11 Trigger – Set minimum interval ====
955 955  
1026 +Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
956 956  
957 -Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1028 +* AT Command:
958 958  
959 -* (% style="color:#037691" %)**AT Command**
1030 +(% class="box infomessage" %)
1031 +(((
1032 +**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
1033 +)))
960 960  
961 -**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
962 962  
1036 +* Downlink Payload (prefix 0xAC ):
963 963  
964 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
965 -
966 -**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
967 -
1038 +(% class="box infomessage" %)
968 968  (((
969 -
970 -
971 -(% style="color:red" %)Note: ATDC setting must be more than 5min
1040 +**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
972 972  )))
973 973  
974 974  
975 975  
976 -
977 977  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
978 978  
1047 +* AT Command:
979 979  
980 -* (% style="color:#037691" %)**AT Command**
981 -
982 982  There is no AT Command to control Digital Output
983 983  
984 984  
985 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
986 -* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1052 +* Downlink Payload (prefix 0x02):
987 987  
1054 +(% class="box infomessage" %)
988 988  (((
1056 +**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
1057 +)))
1058 +
1059 +(((
989 989  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
990 990  )))
991 991  
... ... @@ -1005,20 +1005,22 @@
1005 1005  
1006 1006  
1007 1007  
1008 -
1009 1009  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1010 1010  
1081 +* AT Command:
1011 1011  
1012 -* (% style="color:#037691" %)**AT Command**
1013 -
1014 1014  There is no AT Command to control Digital Output
1015 1015  
1016 1016  
1017 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1086 +* Downlink Payload (prefix 0xA9):
1018 1018  
1019 -**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1088 +(% class="box infomessage" %)
1089 +(((
1090 +(((
1091 +**0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
1092 +)))
1093 +)))
1020 1020  
1021 -
1022 1022  This is to control the digital output time of DO pin. Include four bytes:
1023 1023  
1024 1024  (% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
... ... @@ -1072,20 +1072,20 @@
1072 1072  
1073 1073  
1074 1074  
1075 -
1076 1076  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1077 1077  
1150 +* AT Command:
1078 1078  
1079 -* (% style="color:#037691" %)**AT Command:**
1080 -
1081 1081  There is no AT Command to control Relay Output
1082 1082  
1083 1083  
1084 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1155 +* Downlink Payload (prefix 0x03):
1085 1085  
1086 -**0x03 aa bb     **~/~/ Set RO1/RO2 output
1157 +(% class="box infomessage" %)
1158 +(((
1159 +**0x03 aa bb     ~/~/ Set RO1/RO2 output**
1160 +)))
1087 1087  
1088 -
1089 1089  (((
1090 1090  If payload = 0x030100, it means set RO1 to close and RO2 to open.
1091 1091  )))
... ... @@ -1102,20 +1102,20 @@
1102 1102  
1103 1103  
1104 1104  
1105 -
1106 1106  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1107 1107  
1180 +* AT Command:
1108 1108  
1109 -* (% style="color:#037691" %)**AT Command:**
1110 -
1111 1111  There is no AT Command to control Relay Output
1112 1112  
1113 1113  
1114 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1185 +* Downlink Payload (prefix 0x05):
1115 1115  
1116 -**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1187 +(% class="box infomessage" %)
1188 +(((
1189 +**0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:**
1190 +)))
1117 1117  
1118 -
1119 1119  This is to control the relay output time of relay. Include four bytes:
1120 1120  
1121 1121  (% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
... ... @@ -1129,7 +1129,7 @@
1129 1129  
1130 1130  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1131 1131  
1132 -[[image:image-20220714135731-1.png||height="406" width="627"]]
1205 +[[image:image-20220524093831-10.png]]
1133 1133  
1134 1134  
1135 1135  (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
... ... @@ -1139,48 +1139,53 @@
1139 1139  
1140 1140  **Example payload:**
1141 1141  
1142 -**~1. 05 01 11 07 D**
1215 +**~1. 05 01 11 07 D0**
1143 1143  
1144 -Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1217 +Relay1 and Relay 2 will be set to NO , last 2 seconds, then change back to original state.
1145 1145  
1146 1146  **2. 05 01 10 07 D0**
1147 1147  
1148 -Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then both change back to original state.
1221 +Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then both change back to original state.
1149 1149  
1150 1150  **3. 05 00 01 07 D0**
1151 1151  
1152 -Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then relay change to NC,Relay2 change to NO.
1225 +Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then relay change to NO, Relay2 change to NC.
1153 1153  
1154 1154  **4. 05 00 00 07 D0**
1155 1155  
1156 -Relay 1 & relay2 will change to NO, last 2 seconds, then both change to NC.
1229 +Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1157 1157  
1158 1158  
1159 1159  
1160 -
1161 1161  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1162 1162  
1163 -
1164 1164  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1165 1165  
1166 -* (% style="color:#037691" %)**AT Command:**
1237 +* AT Command:
1167 1167  
1168 -**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1239 +(% class="box infomessage" %)
1240 +(((
1241 +**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1242 +)))
1169 1169  
1170 1170  
1171 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1245 +* Downlink Payload (prefix 0xA5):
1172 1172  
1173 -**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1247 +(% class="box infomessage" %)
1248 +(((
1249 +**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1250 +)))
1174 1174  
1175 1175  
1176 1176  
1177 -
1178 1178  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1179 1179  
1256 +* AT Command:
1180 1180  
1181 -* (% style="color:#037691" %)**AT Command:**
1182 -
1258 +(% class="box infomessage" %)
1259 +(((
1183 1183  **AT+SETCNT=aa,(bb cc dd ee) **
1261 +)))
1184 1184  
1185 1185  aa: 1: Set count1,
1186 1186  
... ... @@ -1191,139 +1191,60 @@
1191 1191  Bb cc dd ee: number to be set
1192 1192  
1193 1193  
1194 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1272 +* Downlink Payload (prefix 0xA8):
1195 1195  
1196 -**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1274 +(% class="box infomessage" %)
1275 +(((
1276 +**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1277 +)))
1197 1197  
1198 1198  
1199 1199  
1200 -
1201 1201  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1202 1202  
1203 -
1204 1204  Clear counting for counting mode
1205 1205  
1206 -* (% style="color:#037691" %)**AT Command:**
1285 +* AT Command:
1207 1207  
1208 -**AT+CLRCOUNT ** ~/~/ clear all counting
1287 +(% class="box infomessage" %)
1288 +(((
1289 +**AT+CLRCOUNT ~/~/ clear all counting**
1290 +)))
1209 1209  
1292 +* Downlink Payload (prefix 0xA6):
1210 1210  
1211 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1294 +(% class="box infomessage" %)
1295 +(((
1296 +**0x A6 01     ~/~/ clear all counting,**
1297 +)))
1212 1212  
1213 -**0x A6 01    ** ~/~/ clear all counting
1214 1214  
1215 1215  
1216 -
1217 -
1218 1218  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1219 1219  
1303 +* AT Command:
1220 1220  
1221 -* (% style="color:#037691" %)**AT Command:**
1222 -
1223 -**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1224 -
1225 -
1226 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1227 -
1228 -**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1229 -
1305 +(% class="box infomessage" %)
1230 1230  (((
1231 -range: aa bb cc:0 to 16777215,  (unit:second)
1232 -
1233 -
1307 +**AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)**
1234 1234  )))
1235 1235  
1236 -==== 3.4.2.20 Reset save DR DO state ====
1310 +* Downlink Payload (prefix 0xA7):
1237 1237  
1238 -* (% style="color:#037691" %)**AT Command:**
1239 -
1240 -**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
1241 -
1242 -**AT+RODORET=0  **~/~/After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
1243 -
1244 -
1245 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1246 -
1247 -**0x AD aa  **~/~/ same as AT+RODORET =aa
1248 -
1312 +(% class="box infomessage" %)
1249 1249  (((
1250 -
1251 -
1252 -==== 3.4.2.21 Encrypted payload ====
1253 -
1254 -* (% style="color:#037691" %)**AT Command:**
1255 -
1256 -**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1257 -
1258 -**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1259 -
1260 -
1261 -==== 3.4.2.22 Get sensor value ====
1262 -
1263 -* (% style="color:#037691" %)**AT Command:**
1264 -
1265 -**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1266 -
1267 -**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1268 -
1269 -
1270 -==== 3.4.2.23 Resets the downlink packet count ====
1271 -
1272 -* (% style="color:#037691" %)**AT Command:**
1273 -
1274 -**AT+DISFCNTCHECK=0  **~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1275 -
1276 -**AT+DISFCNTCHECK=1  **~/~/When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1277 -
1278 -
1279 -==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1280 -
1281 -* (% style="color:#037691" %)**AT Command:**
1282 -
1283 - **AT+DISMACANS=0**  ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
1284 -
1285 - **AT+DISMACANS=1**      ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
1286 -
1287 -
1288 -* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1289 -
1290 -**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1291 -
1292 -==== 3.4.2.25 Copy downlink to uplink ====
1293 -
1294 -* (% style="color:#037691" %)**AT Command**(%%)**:**
1295 -
1296 - **AT+RPL=5**  ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1297 -
1298 -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.
1299 -
1300 -[[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"]]
1301 -
1302 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1303 -
1304 -[[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"]]
1305 -
1306 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1307 -
1308 -
1309 -
1310 -==== 3.4.2.26 Query version number and frequency band 、TDC ====
1311 -
1312 -* (((
1313 -(% style="color:#037691" %)**Downlink Payload**(%%)**: 26 01  ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1314 +**0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1314 1314  )))
1315 1315  
1316 -Example：
1317 +(((
1318 +range: aa bb cc:0 to 16777215,  (unit:second)
1317 1317  
1318 -[[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-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
1319 -
1320 -
1321 1321  
1322 1322  )))
1323 1323  
1323 +
1324 1324  == 3.5 Integrate with Mydevice ==
1325 1325  
1326 -
1327 1327  Mydevices provides a human friendly interface to show the sensor data, once we have data in TTN, we can use Mydevices to connect to TTN and see the data in Mydevices. Below are the steps:
1328 1328  
1329 1329  (((
... ... @@ -1332,15 +1332,14 @@
1332 1332  
1333 1333  (((
1334 1334  (% style="color:blue" %)**Step 2**(%%): To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps:
1335 -
1336 -
1337 1337  )))
1338 1338  
1339 -[[image:image-20220719105525-1.png||height="377" width="677"]]
1336 +[[image:1653356737703-362.png||height="232" width="732"]]
1340 1340  
1338 +[[image:image-20220524094641-11.png||height="390" width="723"]]
1341 1341  
1342 1342  
1343 -[[image:image-20220719110247-2.png||height="388" width="683"]]
1341 +[[image:image-20220524094641-12.png||height="402" width="718"]]
1344 1344  
1345 1345  
1346 1346  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
... ... @@ -1373,10 +1373,8 @@
1373 1373  
1374 1374  == 3.6 Interface Detail ==
1375 1375  
1376 -
1377 1377  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1378 1378  
1379 -
1380 1380  Support NPN Type sensor
1381 1381  
1382 1382  [[image:1653356991268-289.png]]
... ... @@ -1385,7 +1385,6 @@
1385 1385  
1386 1386  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1387 1387  
1388 -
1389 1389  (((
1390 1390  The DI port of LT-22222-L can support NPN or PNP output sensor.
1391 1391  )))
... ... @@ -1392,9 +1392,7 @@
1392 1392  
1393 1393  (((
1394 1394  (((
1395 -Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA. When there is active current pass NEC2501 pin1 to pin2. The DI will be active high.
1396 -
1397 -
1390 +Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA. When there is active current pass NEC2501 pin1 to pin2. The DI will be active high
1398 1398  )))
1399 1399  )))
1400 1400  
... ... @@ -1439,8 +1439,6 @@
1439 1439  
1440 1440  (((
1441 1441  
1442 -
1443 -
1444 1444  )))
1445 1445  
1446 1446  (((
... ... @@ -1472,8 +1472,6 @@
1472 1472  
1473 1473  (((
1474 1474  
1475 -
1476 -
1477 1477  )))
1478 1478  
1479 1479  (((
... ... @@ -1507,7 +1507,6 @@
1507 1507  
1508 1508  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1509 1509  
1510 -
1511 1511  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1512 1512  
1513 1513  [[image:1653357531600-905.png]]
... ... @@ -1516,7 +1516,6 @@
1516 1516  
1517 1517  === 3.6.4 Analog Input Interface ===
1518 1518  
1519 -
1520 1520  The analog input interface is as below. The LT will measure the IN2 voltage so to calculate the current pass the Load. The formula is:
1521 1521  
1522 1522  
... ... @@ -1548,7 +1548,6 @@
1548 1548  
1549 1549  === 3.6.5 Relay Output ===
1550 1550  
1551 -
1552 1552  (((
1553 1553  The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device’s Power Line to in serial of RO1_1 and RO_2. Such as below:
1554 1554  )))
... ... @@ -1561,17 +1561,13 @@
1561 1561  
1562 1562  == 3.7 LEDs Indicators ==
1563 1563  
1564 -
1565 1565  [[image:image-20220524100748-11.png]]
1566 1566  
1567 1567  
1568 -
1569 1569  = 4. Use AT Command =
1570 1570  
1571 -
1572 1572  == 4.1 Access AT Command ==
1573 1573  
1574 -
1575 1575  LT supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to LT for using AT command, as below.
1576 1576  
1577 1577  [[image:1653358238933-385.png]]
... ... @@ -1770,6 +1770,8 @@
1770 1770  
1771 1771  (((
1772 1772  AT+CFG: Print all settings
1755 +
1756 +
1773 1773  )))
1774 1774  
1775 1775  
... ... @@ -1776,7 +1776,6 @@
1776 1776  
1777 1777  == 4.2 Common AT Command Sequence ==
1778 1778  
1779 -
1780 1780  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1781 1781  
1782 1782  (((
... ... @@ -1816,6 +1816,8 @@
1816 1816  
1817 1817  (((
1818 1818  (% style="background-color:#dcdcdc" %)ATZ
1802 +
1803 +
1819 1819  )))
1820 1820  
1821 1821  
... ... @@ -1887,8 +1887,6 @@
1887 1887  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1888 1888  3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1889 1889  4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
1890 -
1891 -
1892 1892  )))
1893 1893  
1894 1894  (((
... ... @@ -1902,16 +1902,13 @@
1902 1902  
1903 1903  === 4.2.3 Change to Class A ===
1904 1904  
1905 -
1906 1906  If sensor JOINED
1907 1907  (% style="background-color:#dcdcdc" %)AT+CLASS=A
1908 1908  ATZ
1909 1909  
1910 1910  
1911 -
1912 1912  = 5. FAQ =
1913 1913  
1914 -
1915 1915  == 5.1 How to upgrade the image? ==
1916 1916  
1917 1917  
... ... @@ -1933,9 +1933,7 @@
1933 1933  
1934 1934  
1935 1935  (% style="color:blue" %)**For LT-22222-L**(%%):
1936 -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.
1937 -
1938 -
1916 +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.
1939 1939  )))
1940 1940  
1941 1941   [[image:image-20220524103407-12.png]]
... ... @@ -1947,7 +1947,6 @@
1947 1947  
1948 1948  (% style="color:red" %)**Notice**(%%): In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1949 1949  
1950 -
1951 1951  [[image:1653360054704-518.png||height="186" width="745"]]
1952 1952  
1953 1953  
... ... @@ -1956,8 +1956,6 @@
1956 1956  
1957 1957  
1958 1958  == 5.2 How to change the LoRa Frequency Bands/Region? ==
1959 -
1960 -
1961 1961  )))
1962 1962  )))
1963 1963  
... ... @@ -1968,10 +1968,7 @@
1968 1968  (((
1969 1969  
1970 1970  
1971 -
1972 1972  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1973 -
1974 -
1975 1975  )))
1976 1976  
1977 1977  (((
... ... @@ -1989,7 +1989,7 @@
1989 1989  )))
1990 1990  
1991 1991  (((
1992 -(% style="color:blue" %)**Step1**(%%):  Log in TTN, Create an ABP device in the application and input the network session key (NETSKEY), app session key (APPSKEY) from the device.
1964 +(% style="color:#4f81bd" %)**Step1**(%%): Log in TTN, Create an ABP device in the application and input the network session key (NETSKEY), app session key (APPSKEY) from the device.
1993 1993  )))
1994 1994  
1995 1995  (((
... ... @@ -1997,12 +1997,12 @@
1997 1997  )))
1998 1998  
1999 1999  (((
2000 -(% style="color:red" %)**Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN.**
1972 +(% style="color:red" %)Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN.
2001 2001  )))
2002 2002  
2003 2003  
2004 2004  (((
2005 -(% style="color:blue" %)**Step2**(%%)**:  **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1977 +(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
2006 2006  )))
2007 2007  
2008 2008  (((
... ... @@ -2026,28 +2026,20 @@
2026 2026  [[image:1653360498588-932.png||height="485" width="726"]]
2027 2027  
2028 2028  
2029 -
2030 2030  == 5.4 Can I see counting event in Serial? ==
2031 2031  
2032 -
2033 2033  (((
2034 -User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesn't support AT+DEBUG. User can update to latest firmware first.
2004 +User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesn’t support AT+DEBUG. User can update to latest firmware first.
2035 2035  
2036 2036  
2037 -
2038 2038  == 5.5 Can i use point to point communication for LT-22222-L? ==
2039 2039  
2040 -
2041 2041  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
2042 -
2043 -
2044 -
2045 2045  )))
2046 2046  
2047 2047  (((
2048 2048  == 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2049 2049  
2050 -
2051 2051  If the device is not shut down, but directly powered off.
2052 2052  
2053 2053  It will default that this is a power-off state.
... ... @@ -2056,16 +2056,12 @@
2056 2056  
2057 2057  After restart, the status before power failure will be read from flash.
2058 2058  
2059 -
2060 -
2061 2061  = 6. Trouble Shooting =
2062 2062  )))
2063 2063  
2064 2064  (((
2065 2065  (((
2066 -== 6.1 Downlink doesn't work, how to solve it? ==
2067 -
2068 -
2028 +== 6.1 Downlink doesn’t work, how to solve it? ==
2069 2069  )))
2070 2070  )))
2071 2071  
... ... @@ -2076,10 +2076,7 @@
2076 2076  (((
2077 2077  
2078 2078  
2079 -
2080 2080  == 6.2 Have trouble to upload image. ==
2081 -
2082 -
2083 2083  )))
2084 2084  
2085 2085  (((
... ... @@ -2089,10 +2089,7 @@
2089 2089  (((
2090 2090  
2091 2091  
2092 -
2093 -== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2094 -
2095 -
2049 +== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
2096 2096  )))
2097 2097  
2098 2098  (((
... ... @@ -2106,19 +2106,19 @@
2106 2106  
2107 2107  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2108 2108  
2063 +
2109 2109  (% style="color:#4f81bd" %)**XXX:**
2110 2110  
2111 -* (% style="color:red" %)**EU433**(%%):  LT with frequency bands EU433
2112 -* (% style="color:red" %)**EU868**(%%):  LT with frequency bands EU868
2113 -* (% style="color:red" %)**KR920**(%%):  LT with frequency bands KR920
2114 -* (% style="color:red" %)**CN470**(%%):  LT with frequency bands CN470
2115 -* (% style="color:red" %)**AS923**(%%):  LT with frequency bands AS923
2116 -* (% style="color:red" %)**AU915**(%%):  LT with frequency bands AU915
2117 -* (% style="color:red" %)**US915**(%%):  LT with frequency bands US915
2118 -* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2119 -* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2066 +* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
2067 +* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
2068 +* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
2069 +* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
2070 +* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
2071 +* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
2072 +* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
2073 +* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
2074 +* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
2120 2120  
2121 -
2122 2122  = 8. Packing Info =
2123 2123  
2124 2124  
... ... @@ -2136,26 +2136,18 @@
2136 2136  * Package Size / pcs : 14.5 x 8 x 5 cm
2137 2137  * Weight / pcs : 170g
2138 2138  
2139 -
2140 2140  = 9. Support =
2141 2141  
2142 -
2143 2143  * (((
2144 2144  Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
2145 2145  )))
2146 2146  * (((
2147 2147  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]]
2148 -
2149 -
2150 -
2151 -
2152 2152  )))
2153 2153  
2154 2154  = 10. Reference​​​​​ =
2155 2155  
2156 -
2157 2157  * 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]]
2158 -* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2105 +* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
2106 +* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2159 2159  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2160 -
2161 -
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