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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 93.1
edited by Bei Jinggeng
on 2022/08/24 15:56
Change comment: There is no comment for this version
To version 82.6
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  (((
... ... @@ -174,10 +174,9 @@
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
... ... @@ -184,9 +184,10 @@
184 184  * Counting
185 185  
186 186  
187 -== 1.4  Applications ==
188 188  
189 189  
187 +== 1.4  Applications ==
188 +
190 190  * Smart Buildings & Home Automation
191 191  * Logistics and Supply Chain Management
192 192  * Smart Metering
... ... @@ -195,9 +195,10 @@
195 195  * Smart Factory
196 196  
197 197  
198 -== 1.5 Hardware Variants ==
199 199  
200 200  
199 +== 1.5 Hardware Variants ==
200 +
201 201  (% border="1" style="background-color:#f7faff; width:500px" %)
202 202  |(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
203 203  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
... ... @@ -209,9 +209,9 @@
209 209  * 1 x Counting Port
210 210  )))
211 211  
212 +
212 212  = 2. Power ON Device =
213 213  
214 -
215 215  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.
216 216  
217 217  (((
... ... @@ -226,24 +226,19 @@
226 226  
227 227  == 3.1 How it works? ==
228 228  
229 -
230 230  (((
231 -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. 
230 +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. 
232 232  )))
233 233  
234 234  (((
235 -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 +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.
236 236  )))
237 237  
238 238  
239 -
240 240  == 3.2 Example to join LoRaWAN network ==
241 241  
242 -
243 243  (((
244 244  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. 
245 -
246 -
247 247  )))
248 248  
249 249  [[image:image-20220523172350-1.png||height="266" width="864"]]
... ... @@ -251,8 +251,6 @@
251 251  
252 252  (((
253 253  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:
254 -
255 -
256 256  )))
257 257  
258 258  (((
... ... @@ -278,7 +278,6 @@
278 278  [[image:1653298023685-319.png]]
279 279  
280 280  
281 -
282 282  (((
283 283  (% 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.
284 284  )))
... ... @@ -289,20 +289,17 @@
289 289  
290 290  == 3.3 Uplink Payload ==
291 291  
292 -
293 293  There are five working modes + one interrupt mode on LT for different type application:
294 294  
295 -* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
296 -* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
297 -* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
298 -* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
299 -* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
300 -* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
286 +* **MOD1**: (default setting): 2 x ACI + 2AVI + DI + DO + RO
287 +* **MOD2**: Double DI Counting + DO + RO
288 +* **MOD3**: Single DI Counting + 2 x ACI + DO + RO
289 +* **MOD4**: Single DI Counting + 1 x Voltage Counting + DO + RO
290 +* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
291 +* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
301 301  
302 -
303 303  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
304 304  
305 -
306 306  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
307 307  
308 308  [[image:image-20220523174024-3.png]]
... ... @@ -354,7 +354,6 @@
354 354  ** DO1 is high in case there is load between DO1 and V+.
355 355  ** DO1 LED is off in both case
356 356  
357 -
358 358  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
359 359  
360 360  
... ... @@ -391,7 +391,12 @@
391 391  (((
392 392  (((
393 393  **AT+MOD=2**
382 +)))
383 +)))
394 394  
385 +(% class="box infomessage" %)
386 +(((
387 +(((
395 395  **ATZ**
396 396  )))
397 397  )))
... ... @@ -404,33 +404,59 @@
404 404  
405 405  (((
406 406  **For LT22222-L:**
400 +)))
407 407  
402 +(% class="box infomessage" %)
403 +(((
404 +(((
405 +**AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
406 +)))
407 +)))
408 408  
409 -(% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
409 +(% class="box infomessage" %)
410 +(((
411 +(((
412 +**AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) **
413 +)))
414 +)))
410 410  
411 -(% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
416 +(% class="box infomessage" %)
417 +(((
418 +(((
419 +**AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) **
420 +)))
421 +)))
412 412  
413 -(% style="color:blue" %)**AT+TRIG2=0,100**(%%)**  (set DI2 port to trigger on low level, valid signal is 100ms) **
423 +(% class="box infomessage" %)
424 +(((
425 +(((
426 +**AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
427 +)))
428 +)))
414 414  
415 -(% style="color:blue" %)**AT+TRIG2=1,100**(%%)**  (set DI2 port to trigger on high level, valid signal is 100ms ) **
430 +(% class="box infomessage" %)
431 +(((
432 +(((
433 +**AT+SETCNT=1,60   (Set COUNT1 value to 60)**
434 +)))
435 +)))
416 416  
417 -(% style="color:blue" %)**AT+SETCNT=1,60**(%%)**   (Set COUNT1 value to 60)**
418 -
419 -(% style="color:blue" %)**AT+SETCNT=2,60**(%%)**   (Set COUNT2 value to 60)**
437 +(% class="box infomessage" %)
438 +(((
439 +(((
440 +**AT+SETCNT=2,60   (Set COUNT2 value to 60)**
420 420  )))
442 +)))
421 421  
422 422  
423 423  
424 424  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
425 425  
426 -
427 427  **LT22222-L**: This mode the DI1 is used as a counting pin.
428 428  
429 429  [[image:image-20220523181246-5.png]]
430 430  
431 431  (((
432 -
433 -
434 434  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
435 435  )))
436 436  
... ... @@ -444,7 +444,6 @@
444 444  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
445 445  )))
446 446  
447 -
448 448  (((
449 449  **To use counting mode, please run:**
450 450  )))
... ... @@ -453,7 +453,12 @@
453 453  (((
454 454  (((
455 455  **AT+MOD=3**
474 +)))
475 +)))
456 456  
477 +(% class="box infomessage" %)
478 +(((
479 +(((
457 457  **ATZ**
458 458  )))
459 459  )))
... ... @@ -498,13 +498,20 @@
498 498  (((
499 499  (((
500 500  **AT+MOD=4**
524 +)))
525 +)))
501 501  
527 +(% class="box infomessage" %)
528 +(((
529 +(((
502 502  **ATZ**
503 503  )))
504 504  )))
505 505  
534 +(((
535 +
536 +)))
506 506  
507 -
508 508  (((
509 509  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
510 510  )))
... ... @@ -513,16 +513,35 @@
513 513  
514 514  
515 515  **Plus below command for AVI1 Counting:**
546 +)))
516 516  
548 +(% class="box infomessage" %)
549 +(((
550 +(((
551 +**AT+SETCNT=3,60   (set AVI Count to 60)**
552 +)))
553 +)))
517 517  
518 -(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
555 +(% class="box infomessage" %)
556 +(((
557 +(((
558 +**AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
559 +)))
560 +)))
519 519  
520 -(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
562 +(% class="box infomessage" %)
563 +(((
564 +(((
565 +**AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
566 +)))
567 +)))
521 521  
522 -(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)**  (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
523 -
524 -(% style="color:blue" %)**AT+VOLMAX=20000,1**(%%)**  (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
569 +(% class="box infomessage" %)
570 +(((
571 +(((
572 +**AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
525 525  )))
574 +)))
526 526  
527 527  
528 528  
... ... @@ -559,7 +559,12 @@
559 559  (((
560 560  (((
561 561  **AT+MOD=5**
611 +)))
612 +)))
562 562  
614 +(% class="box infomessage" %)
615 +(((
616 +(((
563 563  **ATZ**
564 564  )))
565 565  )))
... ... @@ -577,8 +577,8 @@
577 577  
578 578  For example, if user has configured below commands:
579 579  
580 -* **AT+MOD=1 ** **~-~->**  The normal working mode
581 -* **AT+ADDMOD6=1**   **~-~->**  Enable trigger
634 +* **AT+MOD=1 ** **~-~->** The normal working mode
635 +* **AT+ADDMOD6=1**   **~-~->** Enable trigger
582 582  
583 583  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
584 584  
... ... @@ -585,9 +585,8 @@
585 585  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
586 586  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.**
587 587  
588 -(% style="color:#037691" %)**AT Command to set Trigger Condition**:
642 +**AT Command to set Trigger Condition**:
589 589  
590 -
591 591  (% style="color:#4f81bd" %)**Trigger base on voltage**:
592 592  
593 593  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
... ... @@ -622,7 +622,7 @@
622 622  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
623 623  
624 624  
625 -(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
678 +**Downlink Command to set Trigger Condition:**
626 626  
627 627  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
628 628  
... ... @@ -709,14 +709,14 @@
709 709  (((
710 710  
711 711  
712 -**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0>>https://www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0]]
765 +**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/]]
766 +
767 +
713 713  )))
714 714  
715 715  
716 -
717 717  == 3.4 ​Configure LT via AT or Downlink ==
718 718  
719 -
720 720  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
721 721  
722 722  (((
... ... @@ -729,7 +729,6 @@
729 729  
730 730  === 3.4.1 Common Commands ===
731 731  
732 -
733 733  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]]
734 734  
735 735  
... ... @@ -736,72 +736,80 @@
736 736  
737 737  === 3.4.2 Sensor related commands ===
738 738  
739 -
740 740  ==== 3.4.2.1 Set Transmit Interval ====
741 741  
742 -
743 743  Set device uplink interval.
744 744  
745 -* (% style="color:#037691" %)**AT Command:**
795 +* AT Command:
746 746  
797 +(% class="box infomessage" %)
798 +(((
747 747  **AT+TDC=N **
800 +)))
748 748  
749 -
750 750  **Example: **AT+TDC=30000. Means set interval to 30 seconds
751 751  
752 752  
753 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
805 +* Downlink Payload (prefix 0x01):
754 754  
807 +(% class="box infomessage" %)
808 +(((
755 755  **0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
810 +)))
756 756  
757 757  
758 758  
759 -
760 760  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
761 761  
762 -
763 763  Set work mode.
764 764  
765 -* (% style="color:#037691" %)**AT Command:**
818 +* AT Command:
766 766  
820 +(% class="box infomessage" %)
821 +(((
767 767  **AT+MOD=N  **
823 +)))
768 768  
769 -
770 770  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
771 771  
772 772  
773 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
828 +* Downlink Payload (prefix 0x0A):
774 774  
775 -**0x0A aa    ** ~/~/ Same as AT+MOD=aa
830 +(% class="box infomessage" %)
831 +(((
832 +**0x0A aa     ~/~/ Same as AT+MOD=aa**
833 +)))
776 776  
777 777  
778 778  
779 -
780 780  ==== 3.4.2.3 Poll an uplink ====
781 781  
839 +* AT Command:
782 782  
783 -* (% style="color:#037691" %)**AT Command:**
784 -
785 785  There is no AT Command to poll uplink
786 786  
787 787  
788 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
844 +* Downlink Payload (prefix 0x08):
789 789  
790 -**0x08 FF     **~/~/ Poll an uplink
846 +(% class="box infomessage" %)
847 +(((
848 +**0x08 FF     ~/~/ Poll an uplink,**
849 +)))
791 791  
792 792  **Example**: 0x08FF, ask device to send an Uplink
793 793  
794 794  
795 795  
796 -
797 797  ==== 3.4.2.4 Enable Trigger Mode ====
798 798  
799 -
800 800  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
801 801  
802 -* (% style="color:#037691" %)**AT Command:**
859 +* AT Command:
803 803  
861 +(% class="box infomessage" %)
862 +(((
804 804  **AT+ADDMOD6=1 or 0**
864 +)))
805 805  
806 806  1: Enable Trigger Mode
807 807  
... ... @@ -808,38 +808,43 @@
808 808  0: Disable Trigger Mode
809 809  
810 810  
811 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
871 +* Downlink Payload (prefix 0x0A 06):
812 812  
813 -**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
873 +(% class="box infomessage" %)
874 +(((
875 +**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
876 +)))
814 814  
815 815  
816 816  
817 -
818 818  ==== 3.4.2.5 Poll trigger settings ====
819 819  
820 -
821 821  Poll trigger settings,
822 822  
823 -* (% style="color:#037691" %)**AT Command:**
884 +* AT Command:
824 824  
825 825  There is no AT Command for this feature.
826 826  
827 827  
828 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
889 +* Downlink Payload (prefix 0x AB 06):
829 829  
830 -**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
891 +(% class="box infomessage" %)
892 +(((
893 +**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
894 +)))
831 831  
832 832  
833 833  
834 -
835 835  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
836 836  
837 -
838 838  Enable Disable DI1/DI2/DI2 as trigger,
839 839  
840 -* (% style="color:#037691" %)**AT Command:**
902 +* AT Command:
841 841  
904 +(% class="box infomessage" %)
905 +(((
842 842  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
907 +)))
843 843  
844 844  
845 845  **Example:**
... ... @@ -846,21 +846,25 @@
846 846  
847 847  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
848 848  
849 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
914 +* Downlink Payload (prefix 0xAA 02):
850 850  
851 -**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
916 +(% class="box infomessage" %)
917 +(((
918 +**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
919 +)))
852 852  
853 853  
854 854  
855 -
856 856  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
857 857  
858 -
859 859  Set DI1 or DI3(for LT-33222-L) trigger.
860 860  
861 -* (% style="color:#037691" %)**AT Command:**
927 +* AT Command:
862 862  
929 +(% class="box infomessage" %)
930 +(((
863 863  **AT+TRIG1=a,b**
932 +)))
864 864  
865 865  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
866 866  
... ... @@ -872,20 +872,26 @@
872 872  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
873 873  
874 874  
875 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
876 -* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
944 +* Downlink Payload (prefix 0x09 01 ):
877 877  
946 +(% class="box infomessage" %)
947 +(((
948 +**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
949 +)))
878 878  
879 -==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
880 880  
881 881  
953 +==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
954 +
882 882  Set DI2 trigger.
883 883  
884 -* (% style="color:#037691" %)**AT Command:**
957 +* AT Command:
885 885  
959 +(% class="box infomessage" %)
960 +(((
886 886  **AT+TRIG2=a,b**
962 +)))
887 887  
888 -
889 889  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
890 890  
891 891  b : delay timing.
... ... @@ -896,82 +896,93 @@
896 896  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
897 897  
898 898  
899 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
974 +* Downlink Payload (prefix 0x09 02 ):
900 900  
901 -**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
976 +(% class="box infomessage" %)
977 +(((
978 +**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
979 +)))
902 902  
903 903  
904 904  
905 -
906 906  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
907 907  
908 -
909 909  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
910 910  
911 -* (% style="color:#037691" %)**AT Command**
987 +* AT Command:
912 912  
913 -**AT+ACLIM**
989 +(% class="box infomessage" %)
990 +(((
991 +**AT+ACLIM. **
992 +)))
914 914  
915 915  
916 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
995 +* Downlink Payload (prefix 0xAA 01 ):
917 917  
918 -**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
997 +(% class="box infomessage" %)
998 +(((
999 +**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1000 +)))
919 919  
920 920  
921 921  
922 -
923 923  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
924 924  
925 -
926 926  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
927 927  
928 -* (% style="color:#037691" %)**AT Command**
1008 +* AT Command:
929 929  
930 -**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1010 +(% class="box infomessage" %)
1011 +(((
1012 +**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1013 +)))
931 931  
932 932  
933 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1016 +* Downlink Payload (prefix 0xAA 00 ):
934 934  
935 -**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1018 +(% class="box infomessage" %)
1019 +(((
1020 +**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] **
1021 +)))
936 936  
937 937  
938 938  
939 -
940 940  ==== 3.4.2.11 Trigger – Set minimum interval ====
941 941  
1027 +Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
942 942  
943 -Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1029 +* AT Command:
944 944  
945 -* (% style="color:#037691" %)**AT Command**
1031 +(% class="box infomessage" %)
1032 +(((
1033 +**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
1034 +)))
946 946  
947 -**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
948 948  
1037 +* Downlink Payload (prefix 0xAC ):
949 949  
950 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
951 -
952 -**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
953 -
1039 +(% class="box infomessage" %)
954 954  (((
955 -
956 -
957 -(% style="color:red" %)Note: ATDC setting must be more than 5min
1041 +**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
958 958  )))
959 959  
960 960  
961 961  
962 -
963 963  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
964 964  
1048 +* AT Command:
965 965  
966 -* (% style="color:#037691" %)**AT Command**
967 -
968 968  There is no AT Command to control Digital Output
969 969  
970 970  
971 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
972 -* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1053 +* Downlink Payload (prefix 0x02):
973 973  
1055 +(% class="box infomessage" %)
974 974  (((
1057 +**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
1058 +)))
1059 +
1060 +(((
975 975  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
976 976  )))
977 977  
... ... @@ -991,20 +991,22 @@
991 991  
992 992  
993 993  
994 -
995 995  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
996 996  
1082 +* AT Command:
997 997  
998 -* (% style="color:#037691" %)**AT Command**
999 -
1000 1000  There is no AT Command to control Digital Output
1001 1001  
1002 1002  
1003 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1087 +* Downlink Payload (prefix 0xA9):
1004 1004  
1005 -**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1089 +(% class="box infomessage" %)
1090 +(((
1091 +(((
1092 +**0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
1093 +)))
1094 +)))
1006 1006  
1007 -
1008 1008  This is to control the digital output time of DO pin. Include four bytes:
1009 1009  
1010 1010  (% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
... ... @@ -1031,7 +1031,7 @@
1031 1031  [[image:image-20220524093351-8.png]]
1032 1032  
1033 1033  
1034 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1122 +(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1035 1035  
1036 1036   Latching time. Unit: ms
1037 1037  
... ... @@ -1056,23 +1056,22 @@
1056 1056  
1057 1057  DO1 pin no action, DO2 pin set low, DO3 pin set high, last 2 seconds, then DO1 pin no action, DO2 pin set high, DO3 pin set low
1058 1058  
1059 -(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
1060 1060  
1061 1061  
1062 -
1063 1063  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1064 1064  
1151 +* AT Command:
1065 1065  
1066 -* (% style="color:#037691" %)**AT Command:**
1067 -
1068 1068  There is no AT Command to control Relay Output
1069 1069  
1070 1070  
1071 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1156 +* Downlink Payload (prefix 0x03):
1072 1072  
1073 -**0x03 aa bb     **~/~/ Set RO1/RO2 output
1158 +(% class="box infomessage" %)
1159 +(((
1160 +**0x03 aa bb     ~/~/ Set RO1/RO2 output**
1161 +)))
1074 1074  
1075 -
1076 1076  (((
1077 1077  If payload = 0x030100, it means set RO1 to close and RO2 to open.
1078 1078  )))
... ... @@ -1085,24 +1085,24 @@
1085 1085  [[image:image-20220524093724-9.png]]
1086 1086  )))
1087 1087  
1088 -(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
1175 +Device will upload a packet if downlink code executes successfully.
1089 1089  
1090 1090  
1091 1091  
1092 -
1093 1093  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1094 1094  
1181 +* AT Command:
1095 1095  
1096 -* (% style="color:#037691" %)**AT Command:**
1097 -
1098 1098  There is no AT Command to control Relay Output
1099 1099  
1100 1100  
1101 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1186 +* Downlink Payload (prefix 0x05):
1102 1102  
1103 -**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1188 +(% class="box infomessage" %)
1189 +(((
1190 +**0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:**
1191 +)))
1104 1104  
1105 -
1106 1106  This is to control the relay output time of relay. Include four bytes:
1107 1107  
1108 1108  (% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
... ... @@ -1116,10 +1116,10 @@
1116 1116  
1117 1117  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1118 1118  
1119 -[[image:image-20220714135731-1.png||height="406" width="627"]]
1206 +[[image:image-20220524093831-10.png]]
1120 1120  
1121 1121  
1122 -(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1209 +(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1123 1123  
1124 1124  Device will upload a packet if downlink code executes successfully.
1125 1125  
... ... @@ -1126,49 +1126,53 @@
1126 1126  
1127 1127  **Example payload:**
1128 1128  
1129 -**~1. 05 01 11 07 D**
1216 +**~1. 05 01 11 07 D0**
1130 1130  
1131 -Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1218 +Relay1 and Relay 2 will be set to NO , last 2 seconds, then change back to original state.
1132 1132  
1133 1133  **2. 05 01 10 07 D0**
1134 1134  
1135 -Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then both change back to original state.
1222 +Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then both change back to original state.
1136 1136  
1137 1137  **3. 05 00 01 07 D0**
1138 1138  
1139 -Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then relay change to NC,Relay2 change to NO.
1226 +Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then relay change to NO, Relay2 change to NC.
1140 1140  
1141 1141  **4. 05 00 00 07 D0**
1142 1142  
1143 -Relay 1 & relay2 will change to NO, last 2 seconds, then both change to NC.
1230 +Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1144 1144  
1145 -(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
1146 1146  
1147 1147  
1148 -
1149 1149  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1150 1150  
1151 -
1152 1152  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1153 1153  
1154 -* (% style="color:#037691" %)**AT Command:**
1238 +* AT Command:
1155 1155  
1156 -**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1240 +(% class="box infomessage" %)
1241 +(((
1242 +**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1243 +)))
1157 1157  
1158 1158  
1159 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1246 +* Downlink Payload (prefix 0xA5):
1160 1160  
1161 -**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1248 +(% class="box infomessage" %)
1249 +(((
1250 +**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1251 +)))
1162 1162  
1163 1163  
1164 1164  
1165 -
1166 1166  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1167 1167  
1257 +* AT Command:
1168 1168  
1169 -* (% style="color:#037691" %)**AT Command:**
1170 -
1259 +(% class="box infomessage" %)
1260 +(((
1171 1171  **AT+SETCNT=aa,(bb cc dd ee) **
1262 +)))
1172 1172  
1173 1173  aa: 1: Set count1,
1174 1174  
... ... @@ -1179,139 +1179,60 @@
1179 1179  Bb cc dd ee: number to be set
1180 1180  
1181 1181  
1182 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1273 +* Downlink Payload (prefix 0xA8):
1183 1183  
1184 -**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1275 +(% class="box infomessage" %)
1276 +(((
1277 +**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1278 +)))
1185 1185  
1186 1186  
1187 1187  
1188 -
1189 1189  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1190 1190  
1191 -
1192 1192  Clear counting for counting mode
1193 1193  
1194 -* (% style="color:#037691" %)**AT Command:**
1286 +* AT Command:
1195 1195  
1196 -**AT+CLRCOUNT ** ~/~/ clear all counting
1288 +(% class="box infomessage" %)
1289 +(((
1290 +**AT+CLRCOUNT ~/~/ clear all counting**
1291 +)))
1197 1197  
1293 +* Downlink Payload (prefix 0xA6):
1198 1198  
1199 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1295 +(% class="box infomessage" %)
1296 +(((
1297 +**0x A6 01     ~/~/ clear all counting,**
1298 +)))
1200 1200  
1201 -**0x A6 01    ** ~/~/ clear all counting
1202 1202  
1203 1203  
1204 -
1205 -
1206 1206  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1207 1207  
1304 +* AT Command:
1208 1208  
1209 -* (% style="color:#037691" %)**AT Command:**
1210 -
1211 -**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1212 -
1213 -
1214 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1215 -
1216 -**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1217 -
1306 +(% class="box infomessage" %)
1218 1218  (((
1219 -range: aa bb cc:0 to 16777215,  (unit:second)
1220 -
1221 -
1308 +**AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)**
1222 1222  )))
1223 1223  
1224 -==== 3.4.2.20 Reset save DR DO state ====
1311 +* Downlink Payload (prefix 0xA7):
1225 1225  
1226 -* (% style="color:#037691" %)**AT Command:**
1227 -
1228 -**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
1229 -
1230 -**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.
1231 -
1232 -
1233 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1234 -
1235 -**0x AD aa      **~/~/ same as AT+RODORET =aa
1236 -
1313 +(% class="box infomessage" %)
1237 1237  (((
1238 -
1239 -
1240 -==== 3.4.2.21 Encrypted payload ====
1241 -
1242 -* (% style="color:#037691" %)**AT Command:**
1243 -
1244 -**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1245 -
1246 -**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1247 -
1248 -
1249 -==== 3.4.2.22 Get sensor value ====
1250 -
1251 -* (% style="color:#037691" %)**AT Command:**
1252 -
1253 -**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1254 -
1255 -**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1256 -
1257 -
1258 -==== 3.4.2.23 Resets the downlink packet count ====
1259 -
1260 -* (% style="color:#037691" %)**AT Command:**
1261 -
1262 -**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)
1263 -
1264 -**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.
1265 -
1266 -
1267 -==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1268 -
1269 -* (% style="color:#037691" %)**AT Command:**
1270 -
1271 - **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)
1272 -
1273 - **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.
1274 -
1275 -
1276 -* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1277 -
1278 -**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1279 -
1280 -==== 3.4.2.25 Copy downlink to uplink ====
1281 -
1282 -* (% style="color:#037691" %)**AT Command**(%%)**:**
1283 -
1284 - **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.
1285 -
1286 -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.
1287 -
1288 -[[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"]]
1289 -
1290 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1291 -
1292 -[[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"]]
1293 -
1294 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1295 -
1296 -
1297 -
1298 -==== 3.4.2.26 Query version number and frequency band 、TDC ====
1299 -
1300 -* (((
1301 -(% style="color:#037691" %)**Downlink Payload**(%%)**: 26 01  ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1315 +**0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1302 1302  )))
1303 1303  
1304 -Example：
1318 +(((
1319 +range: aa bb cc:0 to 16777215,  (unit:second)
1305 1305  
1306 -[[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"]]
1307 -
1308 -
1309 1309  
1310 1310  )))
1311 1311  
1324 +
1312 1312  == 3.5 Integrate with Mydevice ==
1313 1313  
1314 -
1315 1315  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:
1316 1316  
1317 1317  (((
... ... @@ -1320,15 +1320,14 @@
1320 1320  
1321 1321  (((
1322 1322  (% 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:
1323 -
1324 -
1325 1325  )))
1326 1326  
1327 -[[image:image-20220719105525-1.png||height="377" width="677"]]
1337 +[[image:1653356737703-362.png||height="232" width="732"]]
1328 1328  
1339 +[[image:image-20220524094641-11.png||height="390" width="723"]]
1329 1329  
1330 1330  
1331 -[[image:image-20220719110247-2.png||height="388" width="683"]]
1342 +[[image:image-20220524094641-12.png||height="402" width="718"]]
1332 1332  
1333 1333  
1334 1334  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
... ... @@ -1361,10 +1361,8 @@
1361 1361  
1362 1362  == 3.6 Interface Detail ==
1363 1363  
1364 -
1365 1365  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1366 1366  
1367 -
1368 1368  Support NPN Type sensor
1369 1369  
1370 1370  [[image:1653356991268-289.png]]
... ... @@ -1373,7 +1373,6 @@
1373 1373  
1374 1374  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1375 1375  
1376 -
1377 1377  (((
1378 1378  The DI port of LT-22222-L can support NPN or PNP output sensor.
1379 1379  )))
... ... @@ -1380,9 +1380,7 @@
1380 1380  
1381 1381  (((
1382 1382  (((
1383 -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.
1384 -
1385 -
1391 +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 1386  )))
1387 1387  )))
1388 1388  
... ... @@ -1427,8 +1427,6 @@
1427 1427  
1428 1428  (((
1429 1429  
1430 -
1431 -
1432 1432  )))
1433 1433  
1434 1434  (((
... ... @@ -1460,8 +1460,6 @@
1460 1460  
1461 1461  (((
1462 1462  
1463 -
1464 -
1465 1465  )))
1466 1466  
1467 1467  (((
... ... @@ -1495,7 +1495,6 @@
1495 1495  
1496 1496  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1497 1497  
1498 -
1499 1499  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1500 1500  
1501 1501  [[image:1653357531600-905.png]]
... ... @@ -1504,7 +1504,6 @@
1504 1504  
1505 1505  === 3.6.4 Analog Input Interface ===
1506 1506  
1507 -
1508 1508  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:
1509 1509  
1510 1510  
... ... @@ -1536,7 +1536,6 @@
1536 1536  
1537 1537  === 3.6.5 Relay Output ===
1538 1538  
1539 -
1540 1540  (((
1541 1541  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:
1542 1542  )))
... ... @@ -1549,17 +1549,13 @@
1549 1549  
1550 1550  == 3.7 LEDs Indicators ==
1551 1551  
1552 -
1553 1553  [[image:image-20220524100748-11.png]]
1554 1554  
1555 1555  
1556 -
1557 1557  = 4. Use AT Command =
1558 1558  
1559 -
1560 1560  == 4.1 Access AT Command ==
1561 1561  
1562 -
1563 1563  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.
1564 1564  
1565 1565  [[image:1653358238933-385.png]]
... ... @@ -1758,6 +1758,8 @@
1758 1758  
1759 1759  (((
1760 1760  AT+CFG: Print all settings
1756 +
1757 +
1761 1761  )))
1762 1762  
1763 1763  
... ... @@ -1764,7 +1764,6 @@
1764 1764  
1765 1765  == 4.2 Common AT Command Sequence ==
1766 1766  
1767 -
1768 1768  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1769 1769  
1770 1770  (((
... ... @@ -1804,6 +1804,8 @@
1804 1804  
1805 1805  (((
1806 1806  (% style="background-color:#dcdcdc" %)ATZ
1803 +
1804 +
1807 1807  )))
1808 1808  
1809 1809  
... ... @@ -1875,8 +1875,6 @@
1875 1875  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1876 1876  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.
1877 1877  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
1878 -
1879 -
1880 1880  )))
1881 1881  
1882 1882  (((
... ... @@ -1890,16 +1890,13 @@
1890 1890  
1891 1891  === 4.2.3 Change to Class A ===
1892 1892  
1893 -
1894 1894  If sensor JOINED
1895 1895  (% style="background-color:#dcdcdc" %)AT+CLASS=A
1896 1896  ATZ
1897 1897  
1898 1898  
1899 -
1900 1900  = 5. FAQ =
1901 1901  
1902 -
1903 1903  == 5.1 How to upgrade the image? ==
1904 1904  
1905 1905  
... ... @@ -1921,9 +1921,7 @@
1921 1921  
1922 1922  
1923 1923  (% style="color:blue" %)**For LT-22222-L**(%%):
1924 -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.
1925 -
1926 -
1917 +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.
1927 1927  )))
1928 1928  
1929 1929   [[image:image-20220524103407-12.png]]
... ... @@ -1935,7 +1935,6 @@
1935 1935  
1936 1936  (% 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:
1937 1937  
1938 -
1939 1939  [[image:1653360054704-518.png||height="186" width="745"]]
1940 1940  
1941 1941  
... ... @@ -1944,8 +1944,6 @@
1944 1944  
1945 1945  
1946 1946  == 5.2 How to change the LoRa Frequency Bands/Region? ==
1947 -
1948 -
1949 1949  )))
1950 1950  )))
1951 1951  
... ... @@ -1956,10 +1956,7 @@
1956 1956  (((
1957 1957  
1958 1958  
1959 -
1960 1960  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1961 -
1962 -
1963 1963  )))
1964 1964  
1965 1965  (((
... ... @@ -1977,7 +1977,7 @@
1977 1977  )))
1978 1978  
1979 1979  (((
1980 -(% 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.
1965 +(% 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.
1981 1981  )))
1982 1982  
1983 1983  (((
... ... @@ -1985,12 +1985,12 @@
1985 1985  )))
1986 1986  
1987 1987  (((
1988 -(% 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.**
1973 +(% 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.
1989 1989  )))
1990 1990  
1991 1991  
1992 1992  (((
1993 -(% style="color:blue" %)**Step2**(%%)**:  **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1978 +(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1994 1994  )))
1995 1995  
1996 1996  (((
... ... @@ -2014,28 +2014,20 @@
2014 2014  [[image:1653360498588-932.png||height="485" width="726"]]
2015 2015  
2016 2016  
2017 -
2018 2018  == 5.4 Can I see counting event in Serial? ==
2019 2019  
2020 -
2021 2021  (((
2022 -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.
2005 +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.
2023 2023  
2024 2024  
2025 -
2026 2026  == 5.5 Can i use point to point communication for LT-22222-L? ==
2027 2027  
2028 -
2029 2029  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
2030 -
2031 -
2032 -
2033 2033  )))
2034 2034  
2035 2035  (((
2036 2036  == 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2037 2037  
2038 -
2039 2039  If the device is not shut down, but directly powered off.
2040 2040  
2041 2041  It will default that this is a power-off state.
... ... @@ -2044,16 +2044,12 @@
2044 2044  
2045 2045  After restart, the status before power failure will be read from flash.
2046 2046  
2047 -
2048 -
2049 2049  = 6. Trouble Shooting =
2050 2050  )))
2051 2051  
2052 2052  (((
2053 2053  (((
2054 -== 6.1 Downlink doesn't work, how to solve it? ==
2055 -
2056 -
2029 +== 6.1 Downlink doesn’t work, how to solve it? ==
2057 2057  )))
2058 2058  )))
2059 2059  
... ... @@ -2064,10 +2064,7 @@
2064 2064  (((
2065 2065  
2066 2066  
2067 -
2068 2068  == 6.2 Have trouble to upload image. ==
2069 -
2070 -
2071 2071  )))
2072 2072  
2073 2073  (((
... ... @@ -2077,10 +2077,7 @@
2077 2077  (((
2078 2078  
2079 2079  
2080 -
2081 -== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2082 -
2083 -
2050 +== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
2084 2084  )))
2085 2085  
2086 2086  (((
... ... @@ -2094,17 +2094,18 @@
2094 2094  
2095 2095  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2096 2096  
2064 +
2097 2097  (% style="color:#4f81bd" %)**XXX:**
2098 2098  
2099 -* (% style="color:red" %)**EU433**(%%):  LT with frequency bands EU433
2100 -* (% style="color:red" %)**EU868**(%%):  LT with frequency bands EU868
2101 -* (% style="color:red" %)**KR920**(%%):  LT with frequency bands KR920
2102 -* (% style="color:red" %)**CN470**(%%):  LT with frequency bands CN470
2103 -* (% style="color:red" %)**AS923**(%%):  LT with frequency bands AS923
2104 -* (% style="color:red" %)**AU915**(%%):  LT with frequency bands AU915
2105 -* (% style="color:red" %)**US915**(%%):  LT with frequency bands US915
2106 -* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2107 -* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2067 +* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
2068 +* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
2069 +* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
2070 +* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
2071 +* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
2072 +* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
2073 +* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
2074 +* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
2075 +* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
2108 2108  
2109 2109  = 8. Packing Info =
2110 2110  
... ... @@ -2125,23 +2125,16 @@
2125 2125  
2126 2126  = 9. Support =
2127 2127  
2128 -
2129 2129  * (((
2130 2130  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.
2131 2131  )))
2132 2132  * (((
2133 2133  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]]
2134 -
2135 -
2136 -
2137 -
2138 2138  )))
2139 2139  
2140 2140  = 10. Reference​​​​​ =
2141 2141  
2142 -
2143 2143  * 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]]
2144 -* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2106 +* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
2107 +* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2145 2145  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2146 -
2147 -
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