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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 97.1
edited by Bei Jinggeng
on 2022/09/09 09:14
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

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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  (((
... ... @@ -174,18 +174,19 @@
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 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
178 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865
181 181  * AT Commands to change parameters
182 182  * Remote configure parameters via LoRa Downlink
183 183  * Firmware upgradable via program port
184 184  * Counting
185 185  
186 -== 1.4  Applications ==
187 187  
188 188  
186 +
187 +== 1.4  Applications ==
188 +
189 189  * Smart Buildings & Home Automation
190 190  * Logistics and Supply Chain Management
191 191  * Smart Metering
... ... @@ -193,9 +193,11 @@
193 193  * Smart Cities
194 194  * Smart Factory
195 195  
196 -== 1.5 Hardware Variants ==
197 197  
198 198  
198 +
199 +== 1.5 Hardware Variants ==
200 +
199 199  (% border="1" style="background-color:#f7faff; width:500px" %)
200 200  |(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
201 201  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
... ... @@ -209,7 +209,6 @@
209 209  
210 210  = 2. Power ON Device =
211 211  
212 -
213 213  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.
214 214  
215 215  (((
... ... @@ -224,24 +224,19 @@
224 224  
225 225  == 3.1 How it works? ==
226 226  
227 -
228 228  (((
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 (% 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. 
230 230  )))
231 231  
232 232  (((
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.
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.
234 234  )))
235 235  
236 236  
237 -
238 238  == 3.2 Example to join LoRaWAN network ==
239 239  
240 -
241 241  (((
242 242  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. 
243 -
244 -
245 245  )))
246 246  
247 247  [[image:image-20220523172350-1.png||height="266" width="864"]]
... ... @@ -249,8 +249,6 @@
249 249  
250 250  (((
251 251  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:
252 -
253 -
254 254  )))
255 255  
256 256  (((
... ... @@ -276,7 +276,6 @@
276 276  [[image:1653298023685-319.png]]
277 277  
278 278  
279 -
280 280  (((
281 281  (% 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.
282 282  )))
... ... @@ -287,19 +287,17 @@
287 287  
288 288  == 3.3 Uplink Payload ==
289 289  
290 -
291 291  There are five working modes + one interrupt mode on LT for different type application:
292 292  
293 -* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
294 -* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
295 -* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
296 -* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
297 -* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
298 -* (% 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
299 299  
300 300  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
301 301  
302 -
303 303  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
304 304  
305 305  [[image:image-20220523174024-3.png]]
... ... @@ -387,7 +387,12 @@
387 387  (((
388 388  (((
389 389  **AT+MOD=2**
381 +)))
382 +)))
390 390  
384 +(% class="box infomessage" %)
385 +(((
386 +(((
391 391  **ATZ**
392 392  )))
393 393  )))
... ... @@ -400,33 +400,59 @@
400 400  
401 401  (((
402 402  **For LT22222-L:**
399 +)))
403 403  
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 +)))
404 404  
405 -(% 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 +)))
406 406  
407 -(% 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 +)))
408 408  
409 -(% 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 +)))
410 410  
411 -(% 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 +)))
412 412  
413 -(% style="color:blue" %)**AT+SETCNT=1,60**(%%)**   (Set COUNT1 value to 60)**
414 -
415 -(% 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)**
416 416  )))
441 +)))
417 417  
418 418  
419 419  
420 420  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
421 421  
422 -
423 423  **LT22222-L**: This mode the DI1 is used as a counting pin.
424 424  
425 425  [[image:image-20220523181246-5.png]]
426 426  
427 427  (((
428 -
429 -
430 430  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
431 431  )))
432 432  
... ... @@ -440,7 +440,6 @@
440 440  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
441 441  )))
442 442  
443 -
444 444  (((
445 445  **To use counting mode, please run:**
446 446  )))
... ... @@ -449,7 +449,12 @@
449 449  (((
450 450  (((
451 451  **AT+MOD=3**
473 +)))
474 +)))
452 452  
476 +(% class="box infomessage" %)
477 +(((
478 +(((
453 453  **ATZ**
454 454  )))
455 455  )))
... ... @@ -494,13 +494,20 @@
494 494  (((
495 495  (((
496 496  **AT+MOD=4**
523 +)))
524 +)))
497 497  
526 +(% class="box infomessage" %)
527 +(((
528 +(((
498 498  **ATZ**
499 499  )))
500 500  )))
501 501  
533 +(((
534 +
535 +)))
502 502  
503 -
504 504  (((
505 505  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
506 506  )))
... ... @@ -509,16 +509,35 @@
509 509  
510 510  
511 511  **Plus below command for AVI1 Counting:**
545 +)))
512 512  
547 +(% class="box infomessage" %)
548 +(((
549 +(((
550 +**AT+SETCNT=3,60   (set AVI Count to 60)**
551 +)))
552 +)))
513 513  
514 -(% 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 +)))
515 515  
516 -(% 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 +)))
517 517  
518 -(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)**  (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
519 -
520 -(% 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)**
521 521  )))
573 +)))
522 522  
523 523  
524 524  
... ... @@ -555,7 +555,12 @@
555 555  (((
556 556  (((
557 557  **AT+MOD=5**
610 +)))
611 +)))
558 558  
613 +(% class="box infomessage" %)
614 +(((
615 +(((
559 559  **ATZ**
560 560  )))
561 561  )))
... ... @@ -573,8 +573,8 @@
573 573  
574 574  For example, if user has configured below commands:
575 575  
576 -* **AT+MOD=1 ** **~-~->**  The normal working mode
577 -* **AT+ADDMOD6=1**   **~-~->**  Enable trigger
633 +* **AT+MOD=1 ** **~-~->** The normal working mode
634 +* **AT+ADDMOD6=1**   **~-~->** Enable trigger
578 578  
579 579  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
580 580  
... ... @@ -581,9 +581,8 @@
581 581  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
582 582  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.**
583 583  
584 -(% style="color:#037691" %)**AT Command to set Trigger Condition**:
641 +**AT Command to set Trigger Condition**:
585 585  
586 -
587 587  (% style="color:#4f81bd" %)**Trigger base on voltage**:
588 588  
589 589  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
... ... @@ -618,7 +618,7 @@
618 618  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
619 619  
620 620  
621 -(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
677 +**Downlink Command to set Trigger Condition:**
622 622  
623 623  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
624 624  
... ... @@ -705,14 +705,14 @@
705 705  (((
706 706  
707 707  
708 -**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 +
709 709  )))
710 710  
711 711  
712 -
713 713  == 3.4 ​Configure LT via AT or Downlink ==
714 714  
715 -
716 716  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
717 717  
718 718  (((
... ... @@ -725,7 +725,6 @@
725 725  
726 726  === 3.4.1 Common Commands ===
727 727  
728 -
729 729  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]]
730 730  
731 731  
... ... @@ -732,72 +732,80 @@
732 732  
733 733  === 3.4.2 Sensor related commands ===
734 734  
735 -
736 736  ==== 3.4.2.1 Set Transmit Interval ====
737 737  
738 -
739 739  Set device uplink interval.
740 740  
741 -* (% style="color:#037691" %)**AT Command:**
794 +* AT Command:
742 742  
796 +(% class="box infomessage" %)
797 +(((
743 743  **AT+TDC=N **
799 +)))
744 744  
745 -
746 746  **Example: **AT+TDC=30000. Means set interval to 30 seconds
747 747  
748 748  
749 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
804 +* Downlink Payload (prefix 0x01):
750 750  
806 +(% class="box infomessage" %)
807 +(((
751 751  **0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
809 +)))
752 752  
753 753  
754 754  
755 -
756 756  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
757 757  
758 -
759 759  Set work mode.
760 760  
761 -* (% style="color:#037691" %)**AT Command:**
817 +* AT Command:
762 762  
819 +(% class="box infomessage" %)
820 +(((
763 763  **AT+MOD=N  **
822 +)))
764 764  
765 -
766 766  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
767 767  
768 768  
769 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
827 +* Downlink Payload (prefix 0x0A):
770 770  
771 -**0x0A aa    ** ~/~/ Same as AT+MOD=aa
829 +(% class="box infomessage" %)
830 +(((
831 +**0x0A aa     ~/~/ Same as AT+MOD=aa**
832 +)))
772 772  
773 773  
774 774  
775 -
776 776  ==== 3.4.2.3 Poll an uplink ====
777 777  
838 +* AT Command:
778 778  
779 -* (% style="color:#037691" %)**AT Command:**
780 -
781 781  There is no AT Command to poll uplink
782 782  
783 783  
784 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
843 +* Downlink Payload (prefix 0x08):
785 785  
786 -**0x08 FF     **~/~/ Poll an uplink
845 +(% class="box infomessage" %)
846 +(((
847 +**0x08 FF     ~/~/ Poll an uplink,**
848 +)))
787 787  
788 788  **Example**: 0x08FF, ask device to send an Uplink
789 789  
790 790  
791 791  
792 -
793 793  ==== 3.4.2.4 Enable Trigger Mode ====
794 794  
795 -
796 796  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
797 797  
798 -* (% style="color:#037691" %)**AT Command:**
858 +* AT Command:
799 799  
860 +(% class="box infomessage" %)
861 +(((
800 800  **AT+ADDMOD6=1 or 0**
863 +)))
801 801  
802 802  1: Enable Trigger Mode
803 803  
... ... @@ -804,38 +804,43 @@
804 804  0: Disable Trigger Mode
805 805  
806 806  
807 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
870 +* Downlink Payload (prefix 0x0A 06):
808 808  
809 -**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
872 +(% class="box infomessage" %)
873 +(((
874 +**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
875 +)))
810 810  
811 811  
812 812  
813 -
814 814  ==== 3.4.2.5 Poll trigger settings ====
815 815  
816 -
817 817  Poll trigger settings,
818 818  
819 -* (% style="color:#037691" %)**AT Command:**
883 +* AT Command:
820 820  
821 821  There is no AT Command for this feature.
822 822  
823 823  
824 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
888 +* Downlink Payload (prefix 0x AB 06):
825 825  
826 -**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 +)))
827 827  
828 828  
829 829  
830 -
831 831  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
832 832  
833 -
834 834  Enable Disable DI1/DI2/DI2 as trigger,
835 835  
836 -* (% style="color:#037691" %)**AT Command:**
901 +* AT Command:
837 837  
903 +(% class="box infomessage" %)
904 +(((
838 838  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
906 +)))
839 839  
840 840  
841 841  **Example:**
... ... @@ -842,21 +842,25 @@
842 842  
843 843  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
844 844  
845 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
913 +* Downlink Payload (prefix 0xAA 02):
846 846  
847 -**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 +)))
848 848  
849 849  
850 850  
851 -
852 852  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
853 853  
854 -
855 855  Set DI1 or DI3(for LT-33222-L) trigger.
856 856  
857 -* (% style="color:#037691" %)**AT Command:**
926 +* AT Command:
858 858  
928 +(% class="box infomessage" %)
929 +(((
859 859  **AT+TRIG1=a,b**
931 +)))
860 860  
861 861  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
862 862  
... ... @@ -868,19 +868,26 @@
868 868  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
869 869  
870 870  
871 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
872 -* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
943 +* Downlink Payload (prefix 0x09 01 ):
873 873  
874 -==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
945 +(% class="box infomessage" %)
946 +(((
947 +**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
948 +)))
875 875  
876 876  
951 +
952 +==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
953 +
877 877  Set DI2 trigger.
878 878  
879 -* (% style="color:#037691" %)**AT Command:**
956 +* AT Command:
880 880  
958 +(% class="box infomessage" %)
959 +(((
881 881  **AT+TRIG2=a,b**
961 +)))
882 882  
883 -
884 884  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
885 885  
886 886  b : delay timing.
... ... @@ -891,82 +891,93 @@
891 891  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
892 892  
893 893  
894 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
973 +* Downlink Payload (prefix 0x09 02 ):
895 895  
896 -**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 +)))
897 897  
898 898  
899 899  
900 -
901 901  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
902 902  
903 -
904 904  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
905 905  
906 -* (% style="color:#037691" %)**AT Command**
986 +* AT Command:
907 907  
908 -**AT+ACLIM**
988 +(% class="box infomessage" %)
989 +(((
990 +**AT+ACLIM. **
991 +)))
909 909  
910 910  
911 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
994 +* Downlink Payload (prefix 0xAA 01 ):
912 912  
913 -**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 +)))
914 914  
915 915  
916 916  
917 -
918 918  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
919 919  
920 -
921 921  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
922 922  
923 -* (% style="color:#037691" %)**AT Command**
1007 +* AT Command:
924 924  
925 -**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 +)))
926 926  
927 927  
928 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1015 +* Downlink Payload (prefix 0xAA 00 ):
929 929  
930 -**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 +)))
931 931  
932 932  
933 933  
934 -
935 935  ==== 3.4.2.11 Trigger – Set minimum interval ====
936 936  
1026 +Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
937 937  
938 -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:
939 939  
940 -* (% 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 +)))
941 941  
942 -**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
943 943  
1036 +* Downlink Payload (prefix 0xAC ):
944 944  
945 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
946 -
947 -**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
948 -
1038 +(% class="box infomessage" %)
949 949  (((
950 -
951 -
952 -(% 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)**
953 953  )))
954 954  
955 955  
956 956  
957 -
958 958  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
959 959  
1047 +* AT Command:
960 960  
961 -* (% style="color:#037691" %)**AT Command**
962 -
963 963  There is no AT Command to control Digital Output
964 964  
965 965  
966 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
967 -* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1052 +* Downlink Payload (prefix 0x02):
968 968  
1054 +(% class="box infomessage" %)
969 969  (((
1056 +**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
1057 +)))
1058 +
1059 +(((
970 970  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
971 971  )))
972 972  
... ... @@ -986,20 +986,22 @@
986 986  
987 987  
988 988  
989 -
990 990  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
991 991  
1081 +* AT Command:
992 992  
993 -* (% style="color:#037691" %)**AT Command**
994 -
995 995  There is no AT Command to control Digital Output
996 996  
997 997  
998 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1086 +* Downlink Payload (prefix 0xA9):
999 999  
1000 -**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 +)))
1001 1001  
1002 -
1003 1003  This is to control the digital output time of DO pin. Include four bytes:
1004 1004  
1005 1005  (% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
... ... @@ -1026,11 +1026,11 @@
1026 1026  [[image:image-20220524093351-8.png]]
1027 1027  
1028 1028  
1029 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1121 +(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1030 1030  
1031 1031   Latching time. Unit: ms
1032 1032  
1033 -(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
1125 +Device will upload a packet if downlink code executes successfully.
1034 1034  
1035 1035  
1036 1036  **Example payload:**
... ... @@ -1053,20 +1053,20 @@
1053 1053  
1054 1054  
1055 1055  
1056 -
1057 1057  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1058 1058  
1150 +* AT Command:
1059 1059  
1060 -* (% style="color:#037691" %)**AT Command:**
1061 -
1062 1062  There is no AT Command to control Relay Output
1063 1063  
1064 1064  
1065 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1155 +* Downlink Payload (prefix 0x03):
1066 1066  
1067 -**0x03 aa bb     **~/~/ Set RO1/RO2 output
1157 +(% class="box infomessage" %)
1158 +(((
1159 +**0x03 aa bb     ~/~/ Set RO1/RO2 output**
1160 +)))
1068 1068  
1069 -
1070 1070  (((
1071 1071  If payload = 0x030100, it means set RO1 to close and RO2 to open.
1072 1072  )))
... ... @@ -1079,24 +1079,24 @@
1079 1079  [[image:image-20220524093724-9.png]]
1080 1080  )))
1081 1081  
1082 -(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
1174 +Device will upload a packet if downlink code executes successfully.
1083 1083  
1084 1084  
1085 1085  
1086 -
1087 1087  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1088 1088  
1180 +* AT Command:
1089 1089  
1090 -* (% style="color:#037691" %)**AT Command:**
1091 -
1092 1092  There is no AT Command to control Relay Output
1093 1093  
1094 1094  
1095 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1185 +* Downlink Payload (prefix 0x05):
1096 1096  
1097 -**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 +)))
1098 1098  
1099 -
1100 1100  This is to control the relay output time of relay. Include four bytes:
1101 1101  
1102 1102  (% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
... ... @@ -1110,57 +1110,63 @@
1110 1110  
1111 1111  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1112 1112  
1113 -[[image:image-20220714135731-1.png||height="406" width="627"]]
1205 +[[image:image-20220524093831-10.png]]
1114 1114  
1115 1115  
1116 -(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1208 +(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1117 1117  
1118 -(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
1210 +Device will upload a packet if downlink code executes successfully.
1119 1119  
1120 1120  
1121 1121  **Example payload:**
1122 1122  
1123 -**~1. 05 01 11 07 D**
1215 +**~1. 05 01 11 07 D0**
1124 1124  
1125 -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.
1126 1126  
1127 1127  **2. 05 01 10 07 D0**
1128 1128  
1129 -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.
1130 1130  
1131 1131  **3. 05 00 01 07 D0**
1132 1132  
1133 -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.
1134 1134  
1135 1135  **4. 05 00 00 07 D0**
1136 1136  
1137 -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.
1138 1138  
1139 1139  
1140 1140  
1141 1141  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1142 1142  
1143 -
1144 1144  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1145 1145  
1146 -* (% style="color:#037691" %)**AT Command:**
1237 +* AT Command:
1147 1147  
1148 -**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1239 +(% class="box infomessage" %)
1240 +(((
1241 +**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1242 +)))
1149 1149  
1150 1150  
1151 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1245 +* Downlink Payload (prefix 0xA5):
1152 1152  
1153 -**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 +)))
1154 1154  
1155 1155  
1156 1156  
1157 -
1158 1158  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1159 1159  
1256 +* AT Command:
1160 1160  
1161 -* (% style="color:#037691" %)**AT Command:**
1162 -
1258 +(% class="box infomessage" %)
1259 +(((
1163 1163  **AT+SETCNT=aa,(bb cc dd ee) **
1261 +)))
1164 1164  
1165 1165  aa: 1: Set count1,
1166 1166  
... ... @@ -1171,149 +1171,60 @@
1171 1171  Bb cc dd ee: number to be set
1172 1172  
1173 1173  
1174 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1272 +* Downlink Payload (prefix 0xA8):
1175 1175  
1176 -**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 +)))
1177 1177  
1178 1178  
1179 1179  
1180 -
1181 1181  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1182 1182  
1183 -
1184 1184  Clear counting for counting mode
1185 1185  
1186 -* (% style="color:#037691" %)**AT Command:**
1285 +* AT Command:
1187 1187  
1188 -**AT+CLRCOUNT ** ~/~/ clear all counting
1287 +(% class="box infomessage" %)
1288 +(((
1289 +**AT+CLRCOUNT ~/~/ clear all counting**
1290 +)))
1189 1189  
1292 +* Downlink Payload (prefix 0xA6):
1190 1190  
1191 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1294 +(% class="box infomessage" %)
1295 +(((
1296 +**0x A6 01     ~/~/ clear all counting,**
1297 +)))
1192 1192  
1193 -**0x A6 01    ** ~/~/ clear all counting
1194 1194  
1195 1195  
1196 -
1197 -
1198 1198  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1199 1199  
1303 +* AT Command:
1200 1200  
1201 -* (% style="color:#037691" %)**AT Command:**
1202 -
1203 -**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1204 -
1205 -
1206 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1207 -
1208 -**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1209 -
1305 +(% class="box infomessage" %)
1210 1210  (((
1211 -range: aa bb cc:0 to 16777215,  (unit:second)
1212 -
1213 -
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)**
1214 1214  )))
1215 1215  
1216 -==== 3.4.2.20 Reset save DR DO state ====
1310 +* Downlink Payload (prefix 0xA7):
1217 1217  
1218 -
1219 -* (% style="color:#037691" %)**AT Command:**
1220 -
1221 -**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
1222 -
1223 -**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.
1224 -
1225 -
1226 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1227 -
1228 -**0x AD aa      **~/~/ same as AT+RODORET =aa
1229 -
1312 +(% class="box infomessage" %)
1230 1230  (((
1231 -
1232 -
1233 -==== 3.4.2.21 Encrypted payload ====
1234 -
1235 -
1236 -* (% style="color:#037691" %)**AT Command:**
1237 -
1238 -**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1239 -
1240 -**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1241 -
1242 -
1243 -==== 3.4.2.22 Get sensor value ====
1244 -
1245 -
1246 -* (% style="color:#037691" %)**AT Command:**
1247 -
1248 -**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1249 -
1250 -**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1251 -
1252 -
1253 -==== 3.4.2.23 Resets the downlink packet count ====
1254 -
1255 -
1256 -* (% style="color:#037691" %)**AT Command:**
1257 -
1258 -**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)
1259 -
1260 -**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.
1261 -
1262 -
1263 -==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1264 -
1265 -
1266 -* (% style="color:#037691" %)**AT Command:**
1267 -
1268 - **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)
1269 -
1270 - **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.
1271 -
1272 -
1273 -* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1274 -
1275 -**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1276 -
1277 -
1278 -==== 3.4.2.25 Copy downlink to uplink ====
1279 -
1280 -
1281 -* (% style="color:#037691" %)**AT Command**(%%)**:**
1282 -
1283 - **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.
1284 -
1285 -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.
1286 -
1287 -[[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"]]
1288 -
1289 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1290 -
1291 -[[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"]]
1292 -
1293 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1294 -
1295 -
1296 -
1297 -==== 3.4.2.26 Query version number and frequency band 、TDC ====
1298 -
1299 -
1300 -* (((
1301 -(% style="color:#037691" %)**Downlink Payload**(%%)**:**
1302 -
1303 -**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,**
1304 1304  )))
1305 1305  
1306 -Example：
1317 +(((
1318 +range: aa bb cc:0 to 16777215,  (unit:second)
1307 1307  
1308 -[[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"]]
1309 -
1310 -
1311 1311  
1312 1312  )))
1313 1313  
1323 +
1314 1314  == 3.5 Integrate with Mydevice ==
1315 1315  
1316 -
1317 1317  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:
1318 1318  
1319 1319  (((
... ... @@ -1322,15 +1322,14 @@
1322 1322  
1323 1323  (((
1324 1324  (% 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:
1325 -
1326 -
1327 1327  )))
1328 1328  
1329 -[[image:image-20220719105525-1.png||height="377" width="677"]]
1336 +[[image:1653356737703-362.png||height="232" width="732"]]
1330 1330  
1338 +[[image:image-20220524094641-11.png||height="390" width="723"]]
1331 1331  
1332 1332  
1333 -[[image:image-20220719110247-2.png||height="388" width="683"]]
1341 +[[image:image-20220524094641-12.png||height="402" width="718"]]
1334 1334  
1335 1335  
1336 1336  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
... ... @@ -1363,10 +1363,8 @@
1363 1363  
1364 1364  == 3.6 Interface Detail ==
1365 1365  
1366 -
1367 1367  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1368 1368  
1369 -
1370 1370  Support NPN Type sensor
1371 1371  
1372 1372  [[image:1653356991268-289.png]]
... ... @@ -1375,7 +1375,6 @@
1375 1375  
1376 1376  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1377 1377  
1378 -
1379 1379  (((
1380 1380  The DI port of LT-22222-L can support NPN or PNP output sensor.
1381 1381  )))
... ... @@ -1382,9 +1382,7 @@
1382 1382  
1383 1383  (((
1384 1384  (((
1385 -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.
1386 -
1387 -
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
1388 1388  )))
1389 1389  )))
1390 1390  
... ... @@ -1429,8 +1429,6 @@
1429 1429  
1430 1430  (((
1431 1431  
1432 -
1433 -
1434 1434  )))
1435 1435  
1436 1436  (((
... ... @@ -1462,8 +1462,6 @@
1462 1462  
1463 1463  (((
1464 1464  
1465 -
1466 -
1467 1467  )))
1468 1468  
1469 1469  (((
... ... @@ -1497,7 +1497,6 @@
1497 1497  
1498 1498  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1499 1499  
1500 -
1501 1501  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1502 1502  
1503 1503  [[image:1653357531600-905.png]]
... ... @@ -1506,7 +1506,6 @@
1506 1506  
1507 1507  === 3.6.4 Analog Input Interface ===
1508 1508  
1509 -
1510 1510  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:
1511 1511  
1512 1512  
... ... @@ -1538,7 +1538,6 @@
1538 1538  
1539 1539  === 3.6.5 Relay Output ===
1540 1540  
1541 -
1542 1542  (((
1543 1543  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:
1544 1544  )))
... ... @@ -1551,17 +1551,13 @@
1551 1551  
1552 1552  == 3.7 LEDs Indicators ==
1553 1553  
1554 -
1555 1555  [[image:image-20220524100748-11.png]]
1556 1556  
1557 1557  
1558 -
1559 1559  = 4. Use AT Command =
1560 1560  
1561 -
1562 1562  == 4.1 Access AT Command ==
1563 1563  
1564 -
1565 1565  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.
1566 1566  
1567 1567  [[image:1653358238933-385.png]]
... ... @@ -1760,6 +1760,8 @@
1760 1760  
1761 1761  (((
1762 1762  AT+CFG: Print all settings
1755 +
1756 +
1763 1763  )))
1764 1764  
1765 1765  
... ... @@ -1766,7 +1766,6 @@
1766 1766  
1767 1767  == 4.2 Common AT Command Sequence ==
1768 1768  
1769 -
1770 1770  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1771 1771  
1772 1772  (((
... ... @@ -1806,6 +1806,8 @@
1806 1806  
1807 1807  (((
1808 1808  (% style="background-color:#dcdcdc" %)ATZ
1802 +
1803 +
1809 1809  )))
1810 1810  
1811 1811  
... ... @@ -1877,8 +1877,6 @@
1877 1877  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1878 1878  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.
1879 1879  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
1880 -
1881 -
1882 1882  )))
1883 1883  
1884 1884  (((
... ... @@ -1892,16 +1892,13 @@
1892 1892  
1893 1893  === 4.2.3 Change to Class A ===
1894 1894  
1895 -
1896 1896  If sensor JOINED
1897 1897  (% style="background-color:#dcdcdc" %)AT+CLASS=A
1898 1898  ATZ
1899 1899  
1900 1900  
1901 -
1902 1902  = 5. FAQ =
1903 1903  
1904 -
1905 1905  == 5.1 How to upgrade the image? ==
1906 1906  
1907 1907  
... ... @@ -1918,14 +1918,12 @@
1918 1918  
1919 1919  (((
1920 1920  (% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1921 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].
1911 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1922 1922  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1923 1923  
1924 1924  
1925 1925  (% style="color:blue" %)**For LT-22222-L**(%%):
1926 -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.
1927 -
1928 -
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.
1929 1929  )))
1930 1930  
1931 1931   [[image:image-20220524103407-12.png]]
... ... @@ -1937,7 +1937,6 @@
1937 1937  
1938 1938  (% 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:
1939 1939  
1940 -
1941 1941  [[image:1653360054704-518.png||height="186" width="745"]]
1942 1942  
1943 1943  
... ... @@ -1946,8 +1946,6 @@
1946 1946  
1947 1947  
1948 1948  == 5.2 How to change the LoRa Frequency Bands/Region? ==
1949 -
1950 -
1951 1951  )))
1952 1952  )))
1953 1953  
... ... @@ -1958,10 +1958,7 @@
1958 1958  (((
1959 1959  
1960 1960  
1961 -
1962 1962  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1963 -
1964 -
1965 1965  )))
1966 1966  
1967 1967  (((
... ... @@ -1979,7 +1979,7 @@
1979 1979  )))
1980 1980  
1981 1981  (((
1982 -(% 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.
1983 1983  )))
1984 1984  
1985 1985  (((
... ... @@ -1987,12 +1987,12 @@
1987 1987  )))
1988 1988  
1989 1989  (((
1990 -(% 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.
1991 1991  )))
1992 1992  
1993 1993  
1994 1994  (((
1995 -(% 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:
1996 1996  )))
1997 1997  
1998 1998  (((
... ... @@ -2016,28 +2016,20 @@
2016 2016  [[image:1653360498588-932.png||height="485" width="726"]]
2017 2017  
2018 2018  
2019 -
2020 2020  == 5.4 Can I see counting event in Serial? ==
2021 2021  
2022 -
2023 2023  (((
2024 -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.
2025 2025  
2026 2026  
2027 -
2028 2028  == 5.5 Can i use point to point communication for LT-22222-L? ==
2029 2029  
2030 -
2031 2031  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
2032 -
2033 -
2034 -
2035 2035  )))
2036 2036  
2037 2037  (((
2038 2038  == 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2039 2039  
2040 -
2041 2041  If the device is not shut down, but directly powered off.
2042 2042  
2043 2043  It will default that this is a power-off state.
... ... @@ -2046,16 +2046,12 @@
2046 2046  
2047 2047  After restart, the status before power failure will be read from flash.
2048 2048  
2049 -
2050 -
2051 2051  = 6. Trouble Shooting =
2052 2052  )))
2053 2053  
2054 2054  (((
2055 2055  (((
2056 -== 6.1 Downlink doesn't work, how to solve it? ==
2057 -
2058 -
2028 +== 6.1 Downlink doesn’t work, how to solve it? ==
2059 2059  )))
2060 2060  )))
2061 2061  
... ... @@ -2066,10 +2066,7 @@
2066 2066  (((
2067 2067  
2068 2068  
2069 -
2070 2070  == 6.2 Have trouble to upload image. ==
2071 -
2072 -
2073 2073  )))
2074 2074  
2075 2075  (((
... ... @@ -2079,10 +2079,7 @@
2079 2079  (((
2080 2080  
2081 2081  
2082 -
2083 -== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2084 -
2085 -
2049 +== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
2086 2086  )))
2087 2087  
2088 2088  (((
... ... @@ -2096,17 +2096,18 @@
2096 2096  
2097 2097  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2098 2098  
2063 +
2099 2099  (% style="color:#4f81bd" %)**XXX:**
2100 2100  
2101 -* (% style="color:red" %)**EU433**(%%):  LT with frequency bands EU433
2102 -* (% style="color:red" %)**EU868**(%%):  LT with frequency bands EU868
2103 -* (% style="color:red" %)**KR920**(%%):  LT with frequency bands KR920
2104 -* (% style="color:red" %)**CN470**(%%):  LT with frequency bands CN470
2105 -* (% style="color:red" %)**AS923**(%%):  LT with frequency bands AS923
2106 -* (% style="color:red" %)**AU915**(%%):  LT with frequency bands AU915
2107 -* (% style="color:red" %)**US915**(%%):  LT with frequency bands US915
2108 -* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2109 -* (% 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
2110 2110  
2111 2111  = 8. Packing Info =
2112 2112  
... ... @@ -2127,23 +2127,16 @@
2127 2127  
2128 2128  = 9. Support =
2129 2129  
2130 -
2131 2131  * (((
2132 2132  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.
2133 2133  )))
2134 2134  * (((
2135 2135  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]]
2136 -
2137 -
2138 -
2139 -
2140 2140  )))
2141 2141  
2142 2142  = 10. Reference​​​​​ =
2143 2143  
2144 -
2145 2145  * 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]]
2146 -* [[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/]]
2147 2147  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2148 -
2149 -
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