Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 92.1 >
edited by Bei Jinggeng
on 2022/08/24 15:31
To version < 103.2 >
edited by Xiaoling
on 2022/11/12 17:42
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
... ... @@ -15,13 +15,16 @@
15 15  
16 16  = 1.Introduction =
17 17  
18 +
18 18  == 1.1 What is LT Series I/O Controller ==
19 19  
20 20  (((
21 21  
22 22  
24 +(((
23 23  The Dragino (% style="color:blue" %)**LT series I/O Modules**(%%) are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as:** (% style="color:blue" %)analog current Input, analog voltage input(%%)**(% style="color:blue" %), **relay output**, **digital input**(%%) and (% style="color:blue" %)**digital output**(%%) etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring.
24 24  )))
27 +)))
25 25  
26 26  (((
27 27  The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
... ... @@ -57,7 +57,7 @@
57 57  (((
58 58  
59 59  
60 -**Hardware System:**
63 +(% style="color:#037691" %)**Hardware System:**
61 61  )))
62 62  
63 63  * (((
... ... @@ -82,7 +82,7 @@
82 82  (((
83 83  
84 84  
85 -**Interface for Model: LT22222-L:**
88 +(% style="color:#037691" %)**Interface for Model: LT22222-L:**
86 86  )))
87 87  
88 88  * (((
... ... @@ -107,7 +107,7 @@
107 107  (((
108 108  
109 109  
110 -**LoRa Spec:**
113 +(% style="color:#037691" %)**LoRa Spec:**
111 111  )))
112 112  
113 113  * (((
... ... @@ -183,8 +183,6 @@
183 183  * Firmware upgradable via program port
184 184  * Counting
185 185  
186 -
187 -
188 188  == 1.4  Applications ==
189 189  
190 190  
... ... @@ -195,8 +195,6 @@
195 195  * Smart Cities
196 196  * Smart Factory
197 197  
198 -
199 -
200 200  == 1.5 Hardware Variants ==
201 201  
202 202  
... ... @@ -211,14 +211,17 @@
211 211  * 1 x Counting Port
212 212  )))
213 213  
214 -
215 215  = 2. Power ON Device =
216 216  
217 217  
216 +(((
218 218  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.
218 +)))
219 219  
220 220  (((
221 221  PWR will on when device is properly powered.
222 +
223 +
222 222  )))
223 223  
224 224  [[image:1653297104069-180.png]]
... ... @@ -227,6 +227,7 @@
227 227  
228 228  = 3. Operation Mode =
229 229  
232 +
230 230  == 3.1 How it works? ==
231 231  
232 232  
... ... @@ -271,12 +271,12 @@
271 271  
272 272  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
273 273  
274 -Add APP EUI in the application.
277 +**Add APP EUI in the application.**
275 275  
276 276  [[image:1653297955910-247.png||height="321" width="716"]]
277 277  
278 278  
279 -Add APP KEY and DEV EUI
282 +**Add APP KEY and DEV EUI**
280 280  
281 281  [[image:1653298023685-319.png]]
282 282  
... ... @@ -284,6 +284,8 @@
284 284  
285 285  (((
286 286  (% style="color:blue" %)**Step 2**(%%): Power on LT and it will auto join to the TTN network. After join success, it will start to upload message to TTN and user can see in the panel.
290 +
291 +
287 287  )))
288 288  
289 289  [[image:1653298044601-602.png||height="405" width="709"]]
... ... @@ -303,11 +303,12 @@
303 303  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
304 304  
305 305  
306 -
307 307  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
308 308  
309 309  
314 +(((
310 310  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
316 +)))
311 311  
312 312  [[image:image-20220523174024-3.png]]
313 313  
... ... @@ -323,7 +323,7 @@
323 323  * DI is for digital input. DIx=1: high or float, DIx=0: low.
324 324  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
325 325  
326 -(% style="color:red" %)Note: DI3 and DO3 bit are not valid for LT-22222-L
332 +(% style="color:red" %)**Note: DI3 and DO3 bit are not valid for LT-22222-L**
327 327  
328 328  For example if payload is: [[image:image-20220523175847-2.png]]
329 329  
... ... @@ -359,11 +359,12 @@
359 359  ** DO1 LED is off in both case
360 360  
361 361  
362 -
363 363  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
364 364  
365 365  
371 +(((
366 366  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
373 +)))
367 367  
368 368  (((
369 369  Total : 11 bytes payload
... ... @@ -383,7 +383,7 @@
383 383  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
384 384  
385 385  (((
386 -(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
393 +(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
387 387  )))
388 388  
389 389  (((
... ... @@ -395,16 +395,22 @@
395 395  (% class="box infomessage" %)
396 396  (((
397 397  (((
405 +(((
398 398  **AT+MOD=2**
407 +)))
399 399  
409 +(((
400 400  **ATZ**
401 401  )))
402 402  )))
413 +)))
403 403  
404 404  (((
405 405  
406 406  
407 407  (% style="color:#4f81bd" %)**AT Commands for counting:**
419 +
420 +
408 408  )))
409 409  
410 410  (((
... ... @@ -446,7 +446,7 @@
446 446  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
447 447  
448 448  (((
449 -(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
462 +(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
450 450  )))
451 451  
452 452  
... ... @@ -457,11 +457,15 @@
457 457  (% class="box infomessage" %)
458 458  (((
459 459  (((
473 +(((
460 460  **AT+MOD=3**
475 +)))
461 461  
477 +(((
462 462  **ATZ**
463 463  )))
464 464  )))
481 +)))
465 465  
466 466  (((
467 467  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -472,9 +472,13 @@
472 472  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
473 473  
474 474  
492 +(((
475 475  **LT22222-L**: This mode the DI1 is used as a counting pin.
494 +)))
476 476  
496 +(((
477 477  The AVI1 is also used for counting. AVI1 is used to monitor the voltage. It will check the voltage **every 60s**, if voltage is higher or lower than VOLMAX mV, the AVI1 Counting increase 1, so AVI1 counting can be used to measure a machine working hour.
498 +)))
478 478  
479 479  [[image:image-20220523181903-8.png]]
480 480  
... ... @@ -490,7 +490,7 @@
490 490  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
491 491  
492 492  (((
493 -(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
514 +(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
494 494  )))
495 495  
496 496  (((
... ... @@ -502,14 +502,17 @@
502 502  (% class="box infomessage" %)
503 503  (((
504 504  (((
526 +(((
505 505  **AT+MOD=4**
528 +)))
506 506  
530 +(((
507 507  **ATZ**
508 508  )))
509 509  )))
534 +)))
510 510  
511 511  
512 -
513 513  (((
514 514  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
515 515  )))
... ... @@ -551,7 +551,7 @@
551 551  )))
552 552  
553 553  (((
554 -(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
578 +(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
555 555  )))
556 556  
557 557  (((
... ... @@ -563,11 +563,15 @@
563 563  (% class="box infomessage" %)
564 564  (((
565 565  (((
590 +(((
566 566  **AT+MOD=5**
592 +)))
567 567  
594 +(((
568 568  **ATZ**
569 569  )))
570 570  )))
598 +)))
571 571  
572 572  (((
573 573  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -597,6 +597,7 @@
597 597  
598 598  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
599 599  
628 +
600 600  **Example:**
601 601  
602 602  AT+AVLIM=3000,6000,0,2000   (If AVI1 voltage lower than 3v or higher than 6v. or AV2 voltage is higher than 2v, LT will trigger Uplink)
... ... @@ -609,6 +609,7 @@
609 609  
610 610  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
611 611  
641 +
612 612  **Example:**
613 613  
614 614  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
... ... @@ -627,6 +627,7 @@
627 627  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
628 628  
629 629  
660 +
630 630  (% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
631 631  
632 632  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
... ... @@ -675,6 +675,7 @@
675 675  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
676 676  
677 677  
709 +
678 678  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
679 679  
680 680  [[image:image-20220524090249-3.png]]
... ... @@ -686,6 +686,7 @@
686 686  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
687 687  
688 688  
721 +
689 689  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
690 690  
691 691  [[image:image-20220524090456-4.png]]
... ... @@ -699,6 +699,7 @@
699 699  00000101: Means both DI1 and DI2 trigger are enabled.
700 700  
701 701  
735 +
702 702  (% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
703 703  
704 704  Downlink command to poll MOD6 status:
... ... @@ -714,7 +714,7 @@
714 714  (((
715 715  
716 716  
717 -**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0>>https://www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0]]
751 +**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
718 718  )))
719 719  
720 720  
... ... @@ -722,21 +722,26 @@
722 722  == 3.4 ​Configure LT via AT or Downlink ==
723 723  
724 724  
759 +(((
725 725  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
761 +)))
726 726  
727 727  (((
764 +(((
728 728  There are two kinds of Commands:
729 729  )))
767 +)))
730 730  
731 -* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, 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]]
769 +* (% style="color:blue" %)**Common Commands**(%%): They should be available for each sensor, 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]]
732 732  
733 -* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
771 +* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
734 734  
735 -
736 736  === 3.4.1 Common Commands ===
737 737  
738 738  
776 +(((
739 739  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]]
778 +)))
740 740  
741 741  
742 742  
... ... @@ -750,7 +750,7 @@
750 750  
751 751  * (% style="color:#037691" %)**AT Command:**
752 752  
753 -**AT+TDC=N **
792 +(% style="color:blue" %)**AT+TDC=N **
754 754  
755 755  
756 756  **Example: **AT+TDC=30000. Means set interval to 30 seconds
... ... @@ -758,11 +758,10 @@
758 758  
759 759  * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
760 760  
761 -**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
800 +(% style="color:blue" %)**0x01 aa bb cc  **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)**
762 762  
763 763  
764 764  
765 -
766 766  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
767 767  
768 768  
... ... @@ -770,7 +770,7 @@
770 770  
771 771  * (% style="color:#037691" %)**AT Command:**
772 772  
773 -**AT+MOD=N  **
811 +(% style="color:blue" %)**AT+MOD=N  **
774 774  
775 775  
776 776  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
... ... @@ -778,11 +778,10 @@
778 778  
779 779  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
780 780  
781 -**0x0A aa    ** ~/~/ Same as AT+MOD=aa
819 +(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
782 782  
783 783  
784 784  
785 -
786 786  ==== 3.4.2.3 Poll an uplink ====
787 787  
788 788  
... ... @@ -793,13 +793,13 @@
793 793  
794 794  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
795 795  
796 -**0x08 FF     **~/~/ Poll an uplink
833 +(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
797 797  
835 +
798 798  **Example**: 0x08FF, ask device to send an Uplink
799 799  
800 800  
801 801  
802 -
803 803  ==== 3.4.2.4 Enable Trigger Mode ====
804 804  
805 805  
... ... @@ -807,16 +807,16 @@
807 807  
808 808  * (% style="color:#037691" %)**AT Command:**
809 809  
810 -**AT+ADDMOD6=1 or 0**
847 +(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
811 811  
812 -1: Enable Trigger Mode
849 +(% style="color:red" %)**1:** (%%)Enable Trigger Mode
813 813  
814 -0: Disable Trigger Mode
851 +(% style="color:red" %)**0: **(%%)Disable Trigger Mode
815 815  
816 816  
817 817  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
818 818  
819 -**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
856 +(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
820 820  
821 821  
822 822  
... ... @@ -833,11 +833,10 @@
833 833  
834 834  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
835 835  
836 -**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
873 +(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
837 837  
838 838  
839 839  
840 -
841 841  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
842 842  
843 843  
... ... @@ -845,7 +845,7 @@
845 845  
846 846  * (% style="color:#037691" %)**AT Command:**
847 847  
848 -**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
884 +(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
849 849  
850 850  
851 851  **Example:**
... ... @@ -854,11 +854,10 @@
854 854  
855 855  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
856 856  
857 -**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
893 +(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
858 858  
859 859  
860 860  
861 -
862 862  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
863 863  
864 864  
... ... @@ -866,11 +866,11 @@
866 866  
867 867  * (% style="color:#037691" %)**AT Command:**
868 868  
869 -**AT+TRIG1=a,b**
904 +(% style="color:blue" %)**AT+TRIG1=a,b**
870 870  
871 -a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
906 +(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
872 872  
873 -b : delay timing.
908 +(% style="color:red" %)**b :** (%%)delay timing.
874 874  
875 875  
876 876  **Example:**
... ... @@ -879,10 +879,11 @@
879 879  
880 880  
881 881  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
882 -* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
883 883  
918 +(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
884 884  
885 885  
921 +
886 886  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
887 887  
888 888  
... ... @@ -890,14 +890,13 @@
890 890  
891 891  * (% style="color:#037691" %)**AT Command:**
892 892  
893 -**AT+TRIG2=a,b**
929 +(% style="color:blue" %)**AT+TRIG2=a,b**
894 894  
931 +(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
895 895  
896 -a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
933 +(% style="color:red" %)**b :** (%%)delay timing.
897 897  
898 -b : delay timing.
899 899  
900 -
901 901  **Example:**
902 902  
903 903  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
... ... @@ -905,11 +905,10 @@
905 905  
906 906  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
907 907  
908 -**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
943 +(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG1=aa,0x(bb cc)
909 909  
910 910  
911 911  
912 -
913 913  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
914 914  
915 915  
... ... @@ -917,16 +917,15 @@
917 917  
918 918  * (% style="color:#037691" %)**AT Command**
919 919  
920 -**AT+ACLIM**
954 +(% style="color:blue" %)**AT+ACLIM**
921 921  
922 922  
923 923  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
924 924  
925 -**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
959 +(% style="color:blue" %)**0x AA 01 aa bb cc dd ee ff gg hh        ** (%%) ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
926 926  
927 927  
928 928  
929 -
930 930  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
931 931  
932 932  
... ... @@ -934,16 +934,15 @@
934 934  
935 935  * (% style="color:#037691" %)**AT Command**
936 936  
937 -**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
970 +(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
938 938  
939 939  
940 940  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
941 941  
942 -**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
975 +(% style="color:blue" %)**0x AA 00 aa bb cc dd ee ff gg hh    ** (%%) ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
943 943  
944 944  
945 945  
946 -
947 947  ==== 3.4.2.11 Trigger – Set minimum interval ====
948 948  
949 949  
... ... @@ -951,22 +951,21 @@
951 951  
952 952  * (% style="color:#037691" %)**AT Command**
953 953  
954 -**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
986 +(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
955 955  
956 956  
957 957  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
958 958  
959 -**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
991 +(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
960 960  
961 961  (((
962 962  
963 963  
964 -(% style="color:red" %)Note: ATDC setting must be more than 5min
996 +(% style="color:red" %)**Note: ATDC setting must be more than 5min**
965 965  )))
966 966  
967 967  
968 968  
969 -
970 970  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
971 971  
972 972  
... ... @@ -976,7 +976,7 @@
976 976  
977 977  
978 978  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
979 -* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1010 +* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
980 980  
981 981  (((
982 982  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
... ... @@ -989,16 +989,15 @@
989 989  [[image:image-20220524092754-5.png]]
990 990  
991 991  (((
992 -(% style="color:red" %)Note: For LT-22222-L, there is no DO3, the last byte can use any value.
1023 +(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
993 993  )))
994 994  
995 995  (((
996 -(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
1027 +(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
997 997  )))
998 998  
999 999  
1000 1000  
1001 -
1002 1002  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1003 1003  
1004 1004  
... ... @@ -1009,7 +1009,7 @@
1009 1009  
1010 1010  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1011 1011  
1012 -**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1042 +(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
1013 1013  
1014 1014  
1015 1015  This is to control the digital output time of DO pin. Include four bytes:
... ... @@ -1038,11 +1038,11 @@
1038 1038  [[image:image-20220524093351-8.png]]
1039 1039  
1040 1040  
1041 -(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1071 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1042 1042  
1043 1043   Latching time. Unit: ms
1044 1044  
1045 -Device will upload a packet if downlink code executes successfully.
1075 +(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1046 1046  
1047 1047  
1048 1048  **Example payload:**
... ... @@ -1065,7 +1065,6 @@
1065 1065  
1066 1066  
1067 1067  
1068 -
1069 1069  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1070 1070  
1071 1071  
... ... @@ -1076,7 +1076,7 @@
1076 1076  
1077 1077  * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1078 1078  
1079 -**0x03 aa bb     **~/~/ Set RO1/RO2 output
1108 +(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1080 1080  
1081 1081  
1082 1082  (((
... ... @@ -1091,7 +1091,7 @@
1091 1091  [[image:image-20220524093724-9.png]]
1092 1092  )))
1093 1093  
1094 -Device will upload a packet if downlink code executes successfully.
1123 +(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1095 1095  
1096 1096  
1097 1097  
... ... @@ -1106,7 +1106,7 @@
1106 1106  
1107 1107  * (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1108 1108  
1109 -**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1138 +(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
1110 1110  
1111 1111  
1112 1112  This is to control the relay output time of relay. Include four bytes:
... ... @@ -1122,12 +1122,12 @@
1122 1122  
1123 1123  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1124 1124  
1125 -[[image:image-20220714135731-1.png||height="406" width="627"]]
1154 +[[image:image-20221008095908-1.png||height="364" width="564"]]
1126 1126  
1127 1127  
1128 -(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1157 +(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1129 1129  
1130 -Device will upload a packet if downlink code executes successfully.
1159 +(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1131 1131  
1132 1132  
1133 1133  **Example payload:**
... ... @@ -1150,7 +1150,6 @@
1150 1150  
1151 1151  
1152 1152  
1153 -
1154 1154  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1155 1155  
1156 1156  
... ... @@ -1158,39 +1158,33 @@
1158 1158  
1159 1159  * (% style="color:#037691" %)**AT Command:**
1160 1160  
1161 -**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1189 +(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1162 1162  
1163 1163  
1164 1164  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1165 1165  
1166 -**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1194 +(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
1167 1167  
1168 1168  
1169 1169  
1170 -
1171 1171  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1172 1172  
1173 1173  
1174 1174  * (% style="color:#037691" %)**AT Command:**
1175 1175  
1176 -**AT+SETCNT=aa,(bb cc dd ee) **
1203 +(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1177 1177  
1178 -aa: 1: Set count1,
1205 +(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1179 1179  
1180 -2: Set count2,
1207 +(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
1181 1181  
1182 -3: Set AV1 count
1183 1183  
1184 -Bb cc dd ee: number to be set
1185 -
1186 -
1187 1187  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1188 1188  
1189 -**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1212 +(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1190 1190  
1191 1191  
1192 1192  
1193 -
1194 1194  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1195 1195  
1196 1196  
... ... @@ -1198,102 +1198,116 @@
1198 1198  
1199 1199  * (% style="color:#037691" %)**AT Command:**
1200 1200  
1201 -**AT+CLRCOUNT ** ~/~/ clear all counting
1223 +(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1202 1202  
1203 1203  
1204 1204  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1205 1205  
1206 -**0x A6 01    ** ~/~/ clear all counting
1228 +(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
1207 1207  
1208 1208  
1209 1209  
1210 -
1211 1211  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1212 1212  
1213 1213  
1214 1214  * (% style="color:#037691" %)**AT Command:**
1215 1215  
1216 -**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1237 +(% style="color:blue" %)**AT+COUTIME=60  **(%%)~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1217 1217  
1218 1218  
1219 1219  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1220 1220  
1221 -**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1242 +(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
1222 1222  
1223 1223  (((
1224 1224  range: aa bb cc:0 to 16777215,  (unit:second)
1225 -
1226 -
1227 1227  )))
1228 1228  
1248 +
1249 +
1229 1229  ==== 3.4.2.20 Reset save DR DO state ====
1230 1230  
1252 +
1231 1231  * (% style="color:#037691" %)**AT Command:**
1232 1232  
1233 -**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
1255 +(% style="color:blue" %)**AT+RODORET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1234 1234  
1235 -**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.
1257 +(% style="color:blue" %)**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.
1236 1236  
1237 1237  
1238 1238  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1239 1239  
1240 -**0x AD aa      **~/~/ same as AT+RODORET =aa
1262 +(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1241 1241  
1242 -(((
1243 -
1244 1244  
1265 +
1245 1245  ==== 3.4.2.21 Encrypted payload ====
1246 1246  
1268 +
1247 1247  * (% style="color:#037691" %)**AT Command:**
1248 1248  
1249 -**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1271 +(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1250 1250  
1251 -**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1273 +(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
1252 1252  
1253 1253  
1276 +
1254 1254  ==== 3.4.2.22 Get sensor value ====
1255 1255  
1279 +
1256 1256  * (% style="color:#037691" %)**AT Command:**
1257 1257  
1258 -**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1282 +(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
1259 1259  
1260 -**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1284 +(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
1261 1261  
1262 1262  
1287 +
1263 1263  ==== 3.4.2.23 Resets the downlink packet count ====
1264 1264  
1290 +
1265 1265  * (% style="color:#037691" %)**AT Command:**
1266 1266  
1267 -**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)
1293 +(% style="color:blue" %)**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)
1268 1268  
1269 -**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.
1295 +(% style="color:blue" %)**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.
1270 1270  
1271 1271  
1298 +
1299 +
1272 1272  ==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1273 1273  
1302 +
1274 1274  * (% style="color:#037691" %)**AT Command:**
1275 1275  
1276 - **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)
1305 +(% style="color:blue" %)**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)
1277 1277  
1278 - **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.
1307 +(% style="color:blue" %)**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.
1279 1279  
1280 1280  
1281 1281  * (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1282 1282  
1283 -**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1312 +(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1284 1284  
1314 +
1315 +
1316 +
1285 1285  ==== 3.4.2.25 Copy downlink to uplink ====
1286 1286  
1319 +
1287 1287  * (% style="color:#037691" %)**AT Command**(%%)**:**
1288 1288  
1289 - **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.
1322 +(% style="color:blue" %)**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.
1290 1290  
1291 1291  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.
1292 1292  
1326 +
1293 1293  [[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"]]
1294 1294  
1295 1295  For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1296 1296  
1331 +
1332 +
1297 1297  [[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"]]
1298 1298  
1299 1299  For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
... ... @@ -1302,17 +1302,20 @@
1302 1302  
1303 1303  ==== 3.4.2.26 Query version number and frequency band 、TDC ====
1304 1304  
1341 +
1305 1305  * (((
1306 -(% style="color:#037691" %)**Downlink Payload**(%%)**: 26 01  ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1343 +(% style="color:#037691" %)**Downlink Payload**(%%)**:**
1344 +
1345 +(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1346 +
1347 +
1307 1307  )))
1308 1308  
1309 -Example：
1350 +**Example：**
1310 1310  
1311 1311  [[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"]]
1312 1312  
1313 1313  
1314 -
1315 -)))
1316 1316  
1317 1317  == 3.5 Integrate with Mydevice ==
1318 1318  
... ... @@ -1412,10 +1412,10 @@
1412 1412  )))
1413 1413  
1414 1414  * (((
1415 -Connect sensor’s output to DI1-
1454 +Connect sensor's output to DI1-
1416 1416  )))
1417 1417  * (((
1418 -Connect sensor’s VCC to DI1+.
1457 +Connect sensor's VCC to DI1+.
1419 1419  )))
1420 1420  
1421 1421  (((
... ... @@ -1423,11 +1423,11 @@
1423 1423  )))
1424 1424  
1425 1425  (((
1426 -[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1465 +[[image:1653968155772-850.png||height="23" width="19"]]**= DI1**+** / 1K.**
1427 1427  )))
1428 1428  
1429 1429  (((
1430 -If DI1+ = 12v, the [[image:1653968155772-850.png||height="23" width="19"]]= 12mA , So the LT-22222-L will be able to detect this active signal.
1469 +If** DI1+ **= **12v**, the [[image:1653968155772-850.png||height="23" width="19"]]= 12mA , So the LT-22222-L will be able to detect this active signal.
1431 1431  )))
1432 1432  
1433 1433  (((
... ... @@ -1445,10 +1445,10 @@
1445 1445  )))
1446 1446  
1447 1447  * (((
1448 -Connect sensor’s output to DI1+
1487 +Connect sensor's output to DI1+
1449 1449  )))
1450 1450  * (((
1451 -Connect sensor’s GND DI1-.
1490 +Connect sensor's GND DI1-.
1452 1452  )))
1453 1453  
1454 1454  (((
... ... @@ -1478,10 +1478,10 @@
1478 1478  )))
1479 1479  
1480 1480  * (((
1481 -Connect sensor’s output to DI1+ with a serial 50K resistor
1520 +Connect sensor's output to DI1+ with a serial 50K resistor
1482 1482  )))
1483 1483  * (((
1484 -Connect sensor’s GND DI1-.
1523 +Connect sensor's GND DI1-.
1485 1485  )))
1486 1486  
1487 1487  (((
... ... @@ -1522,13 +1522,13 @@
1522 1522  We take the wind speed sensor as an example for reference only.
1523 1523  
1524 1524  
1525 -**Specifications of the wind speed sensor:**
1564 +(% style="color:blue" %)**Specifications of the wind speed sensor:**
1526 1526  
1527 -Red:  12~~24v
1566 +**Red:  12~~24v**
1528 1528  
1529 -Yellow:  4~~20mA
1568 +**Yellow:  4~~20mA**
1530 1530  
1531 -Black:  GND
1570 +**Black:  GND**
1532 1532  
1533 1533  
1534 1534  **Connection diagram:**
... ... @@ -1548,6 +1548,7 @@
1548 1548  
1549 1549  [[image:image-20220524100215-9.png]]
1550 1550  
1590 +
1551 1551  [[image:image-20220524100215-10.png||height="382" width="723"]]
1552 1552  
1553 1553  
... ... @@ -1565,8 +1565,14 @@
1565 1565  == 4.1 Access AT Command ==
1566 1566  
1567 1567  
1608 +(((
1568 1568  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.
1610 +)))
1569 1569  
1612 +(((
1613 +
1614 +)))
1615 +
1570 1570  [[image:1653358238933-385.png]]
1571 1571  
1572 1572  
... ... @@ -1594,7 +1594,7 @@
1594 1594  )))
1595 1595  
1596 1596  (((
1597 -AT+<CMD>=?       : Get the value
1643 +AT+<CMD>=?       :  Get the value
1598 1598  )))
1599 1599  
1600 1600  (((
... ... @@ -1622,11 +1622,11 @@
1622 1622  )))
1623 1623  
1624 1624  (((
1625 -AT+APPSKEY: Get or Set the Application Session Key
1671 +AT+APPSKEY:  Get or Set the Application Session Key
1626 1626  )))
1627 1627  
1628 1628  (((
1629 -AT+APPEUI: Get or Set the Application EUI
1675 +AT+APPEUI:  Get or Set the Application EUI
1630 1630  )))
1631 1631  
1632 1632  (((
... ... @@ -1638,7 +1638,7 @@
1638 1638  )))
1639 1639  
1640 1640  (((
1641 -AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)  
1687 +AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)  
1642 1642  )))
1643 1643  
1644 1644  (((
... ... @@ -1674,7 +1674,7 @@
1674 1674  )))
1675 1675  
1676 1676  (((
1677 -AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1723 +AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1678 1678  )))
1679 1679  
1680 1680  (((
... ... @@ -1718,7 +1718,7 @@
1718 1718  )))
1719 1719  
1720 1720  (((
1721 -AT+VER: Get current image version and Frequency Band
1767 +AT+VER:  Get current image version and Frequency Band
1722 1722  )))
1723 1723  
1724 1724  (((
... ... @@ -1726,7 +1726,7 @@
1726 1726  )))
1727 1727  
1728 1728  (((
1729 -AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1775 +AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1730 1730  )))
1731 1731  
1732 1732  (((
... ... @@ -1775,40 +1775,42 @@
1775 1775  (((
1776 1776  
1777 1777  
1778 -**If device has not joined network yet:**
1824 +(((
1825 +(% style="color:blue" %)**If device has not joined network yet:**
1779 1779  )))
1827 +)))
1780 1780  
1781 1781  (((
1782 -(% style="background-color:#dcdcdc" %)123456
1830 +(% style="background-color:#dcdcdc" %)**123456**
1783 1783  )))
1784 1784  
1785 1785  (((
1786 -(% style="background-color:#dcdcdc" %)AT+FDR
1834 +(% style="background-color:#dcdcdc" %)**AT+FDR**
1787 1787  )))
1788 1788  
1789 1789  (((
1790 -(% style="background-color:#dcdcdc" %)123456
1838 +(% style="background-color:#dcdcdc" %)**123456**
1791 1791  )))
1792 1792  
1793 1793  (((
1794 -(% style="background-color:#dcdcdc" %)AT+NJM=0
1842 +(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1795 1795  )))
1796 1796  
1797 1797  (((
1798 -(% style="background-color:#dcdcdc" %)ATZ
1846 +(% style="background-color:#dcdcdc" %)**ATZ**
1799 1799  )))
1800 1800  
1801 1801  
1802 1802  (((
1803 -**If device already joined network:**
1851 +(% style="color:blue" %)**If device already joined network:**
1804 1804  )))
1805 1805  
1806 1806  (((
1807 -(% style="background-color:#dcdcdc" %)AT+NJM=0
1855 +(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1808 1808  )))
1809 1809  
1810 1810  (((
1811 -(% style="background-color:#dcdcdc" %)ATZ
1859 +(% style="background-color:#dcdcdc" %)**ATZ**
1812 1812  )))
1813 1813  
1814 1814  
... ... @@ -1818,55 +1818,57 @@
1818 1818  (((
1819 1819  
1820 1820  
1821 -(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1869 +(((
1870 +(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter Password to have AT access.
1822 1822  )))
1872 +)))
1823 1823  
1824 1824  (((
1825 -(% style="background-color:#dcdcdc" %) AT+FDR(%%)   Reset Parameters to Factory Default, Keys Reserve
1875 +(% style="background-color:#dcdcdc" %)** AT+FDR**(%%)  ~/~/ Reset Parameters to Factory Default, Keys Reserve
1826 1826  )))
1827 1827  
1828 1828  (((
1829 -(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1879 +(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter Password to have AT access.
1830 1830  )))
1831 1831  
1832 1832  (((
1833 -(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C
1883 +(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%)  ~/~/ Set to work in CLASS C
1834 1834  )))
1835 1835  
1836 1836  (((
1837 -(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1887 +(% style="background-color:#dcdcdc" %)** AT+NJM=0**(%%)  ~/~/ Set to ABP mode
1838 1838  )))
1839 1839  
1840 1840  (((
1841 -(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
1891 +(% style="background-color:#dcdcdc" %) **AT+ADR=0**(%%)  ~/~/ Set the Adaptive Data Rate Off
1842 1842  )))
1843 1843  
1844 1844  (((
1845 -(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1895 +(% style="background-color:#dcdcdc" %)** AT+DR=5**(%%)  ~/~/ Set Data Rate
1846 1846  )))
1847 1847  
1848 1848  (((
1849 -(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1899 +(% style="background-color:#dcdcdc" %)** AT+TDC=60000**(%%)  ~/~/ Set transmit interval to 60 seconds
1850 1850  )))
1851 1851  
1852 1852  (((
1853 -(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1903 +(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%)  ~/~/ Set transmit frequency to 868.4Mhz
1854 1854  )))
1855 1855  
1856 1856  (((
1857 -(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
1907 +(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%)  ~/~/ Set RX2Frequency to 868.4Mhz (according to the result from server)
1858 1858  )))
1859 1859  
1860 1860  (((
1861 -(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1911 +(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2DR to match the downlink DR from server. see below
1862 1862  )))
1863 1863  
1864 1864  (((
1865 -(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%) Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1915 +(% style="background-color:#dcdcdc" %)** AT+DADDR=26 01 1A F1** (%%) ~/~/ Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1866 1866  )))
1867 1867  
1868 1868  (((
1869 -(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1919 +(% style="background-color:#dcdcdc" %)** ATZ**         (%%) ~/~/ Reset MCU
1870 1870  
1871 1871  
1872 1872  )))
... ... @@ -1876,11 +1876,15 @@
1876 1876  )))
1877 1877  
1878 1878  (((
1879 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1880 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1881 -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.
1882 -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
1929 +**~1. Make sure the device is set to ABP mode in the IoT Server.**
1883 1883  
1931 +**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.**
1932 +
1933 +**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?
1934 +dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1935 +
1936 +**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**
1937 +
1884 1884  
1885 1885  )))
1886 1886  
... ... @@ -1896,12 +1896,15 @@
1896 1896  === 4.2.3 Change to Class A ===
1897 1897  
1898 1898  
1899 -If sensor JOINED
1900 -(% style="background-color:#dcdcdc" %)AT+CLASS=A
1901 -ATZ
1953 +(((
1954 +(% style="color:blue" %)**If sensor JOINED:**
1902 1902  
1956 +(% style="background-color:#dcdcdc" %)**AT+CLASS=A
1957 +ATZ**
1958 +)))
1903 1903  
1904 1904  
1961 +
1905 1905  = 5. FAQ =
1906 1906  
1907 1907  
... ... @@ -1921,12 +1921,14 @@
1921 1921  
1922 1922  (((
1923 1923  (% 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]].
1924 -(% 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/]].
1981 +(% 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]].
1925 1925  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1926 1926  
1927 1927  
1985 +(((
1928 1928  (% style="color:blue" %)**For LT-22222-L**(%%):
1929 1929  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.
1988 +)))
1930 1930  
1931 1931  
1932 1932  )))
... ... @@ -1983,10 +1983,14 @@
1983 1983  
1984 1984  (((
1985 1985  (% 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.
2045 +
2046 +
1986 1986  )))
1987 1987  
1988 1988  (((
1989 1989  [[image:1653360231087-571.png||height="401" width="727"]]
2051 +
2052 +
1990 1990  )))
1991 1991  
1992 1992  (((
... ... @@ -1994,21 +1994,23 @@
1994 1994  )))
1995 1995  
1996 1996  
2060 +
1997 1997  (((
1998 1998  (% style="color:blue" %)**Step2**(%%)**:  **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
2063 +
2064 +
1999 1999  )))
2000 2000  
2001 2001  (((
2002 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
2003 -(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
2004 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
2005 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
2006 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
2007 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
2008 -(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
2009 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
2010 -(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
2011 -(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
2068 +(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2069 +(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2070 +(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2071 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2072 +(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2073 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2074 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2075 +(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2076 +(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
2012 2012  )))
2013 2013  
2014 2014  
... ... @@ -2031,7 +2031,7 @@
2031 2031  == 5.5 Can i use point to point communication for LT-22222-L? ==
2032 2032  
2033 2033  
2034 -Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
2099 +Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]  ，this is [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].
2035 2035  
2036 2036  
2037 2037  
... ... @@ -2051,7 +2051,23 @@
2051 2051  
2052 2052  
2053 2053  
2119 +== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2120 +
2121 +
2122 +LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2123 +
2124 +
2125 +[[image:image-20221006170630-1.png||height="610" width="945"]]
2126 +
2127 +
2128 +== 5.8 Can LT22222 save RO state? ==
2129 +
2130 +Firmware version needs to be no less than 1.6.0.
2131 +
2132 +
2054 2054  = 6. Trouble Shooting =
2134 +
2135 +
2055 2055  )))
2056 2056  
2057 2057  (((
... ... @@ -2128,6 +2128,8 @@
2128 2128  * Package Size / pcs : 14.5 x 8 x 5 cm
2129 2129  * Weight / pcs : 170g
2130 2130  
2212 +
2213 +
2131 2131  = 9. Support =
2132 2132  
2133 2133  
... ... @@ -2148,5 +2148,3 @@
2148 2148  * 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]]
2149 2149  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2150 2150  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2151 -
2152 -
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