Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 99.1 >
edited by Edwin Chen
on 2022/10/06 17:06
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.Edwin
1 +XWiki.Xiaoling
Content
... ... @@ -21,8 +21,10 @@
21 21  (((
22 22  
23 23  
24 +(((
24 24  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.
25 25  )))
27 +)))
26 26  
27 27  (((
28 28  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.
... ... @@ -184,8 +184,6 @@
184 184  * Firmware upgradable via program port
185 185  * Counting
186 186  
187 -
188 -
189 189  == 1.4  Applications ==
190 190  
191 191  
... ... @@ -196,8 +196,6 @@
196 196  * Smart Cities
197 197  * Smart Factory
198 198  
199 -
200 -
201 201  == 1.5 Hardware Variants ==
202 202  
203 203  
... ... @@ -212,12 +212,12 @@
212 212  * 1 x Counting Port
213 213  )))
214 214  
215 -
216 -
217 217  = 2. Power ON Device =
218 218  
219 219  
216 +(((
220 220  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 +)))
221 221  
222 222  (((
223 223  PWR will on when device is properly powered.
... ... @@ -276,12 +276,12 @@
276 276  
277 277  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
278 278  
279 -Add APP EUI in the application.
277 +**Add APP EUI in the application.**
280 280  
281 281  [[image:1653297955910-247.png||height="321" width="716"]]
282 282  
283 283  
284 -Add APP KEY and DEV EUI
282 +**Add APP KEY and DEV EUI**
285 285  
286 286  [[image:1653298023685-319.png]]
287 287  
... ... @@ -289,6 +289,8 @@
289 289  
290 290  (((
291 291  (% 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 +
292 292  )))
293 293  
294 294  [[image:1653298044601-602.png||height="405" width="709"]]
... ... @@ -308,11 +308,12 @@
308 308  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
309 309  
310 310  
311 -
312 312  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
313 313  
314 314  
314 +(((
315 315  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
316 +)))
316 316  
317 317  [[image:image-20220523174024-3.png]]
318 318  
... ... @@ -328,7 +328,6 @@
328 328  * DI is for digital input. DIx=1: high or float, DIx=0: low.
329 329  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
330 330  
331 -
332 332  (% style="color:red" %)**Note: DI3 and DO3 bit are not valid for LT-22222-L**
333 333  
334 334  For example if payload is: [[image:image-20220523175847-2.png]]
... ... @@ -349,7 +349,6 @@
349 349  * [1] RO1 relay channel is close and the RO1 LED is ON.
350 350  * [0] RO2 relay channel is open and RO2 LED is OFF;
351 351  
352 -
353 353  **LT22222-L:**
354 354  
355 355  * [1] DI2 channel is high input and DI2 LED is ON;
... ... @@ -366,12 +366,12 @@
366 366  ** DO1 LED is off in both case
367 367  
368 368  
369 -
370 -
371 371  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
372 372  
373 373  
371 +(((
374 374  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
373 +)))
375 375  
376 376  (((
377 377  Total : 11 bytes payload
... ... @@ -403,11 +403,15 @@
403 403  (% class="box infomessage" %)
404 404  (((
405 405  (((
405 +(((
406 406  **AT+MOD=2**
407 +)))
407 407  
409 +(((
408 408  **ATZ**
409 409  )))
410 410  )))
413 +)))
411 411  
412 412  (((
413 413  
... ... @@ -467,11 +467,15 @@
467 467  (% class="box infomessage" %)
468 468  (((
469 469  (((
473 +(((
470 470  **AT+MOD=3**
475 +)))
471 471  
477 +(((
472 472  **ATZ**
473 473  )))
474 474  )))
481 +)))
475 475  
476 476  (((
477 477  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -482,9 +482,13 @@
482 482  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
483 483  
484 484  
492 +(((
485 485  **LT22222-L**: This mode the DI1 is used as a counting pin.
494 +)))
486 486  
496 +(((
487 487  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 +)))
488 488  
489 489  [[image:image-20220523181903-8.png]]
490 490  
... ... @@ -512,14 +512,17 @@
512 512  (% class="box infomessage" %)
513 513  (((
514 514  (((
526 +(((
515 515  **AT+MOD=4**
528 +)))
516 516  
530 +(((
517 517  **ATZ**
518 518  )))
519 519  )))
534 +)))
520 520  
521 521  
522 -
523 523  (((
524 524  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
525 525  )))
... ... @@ -573,11 +573,15 @@
573 573  (% class="box infomessage" %)
574 574  (((
575 575  (((
590 +(((
576 576  **AT+MOD=5**
592 +)))
577 577  
594 +(((
578 578  **ATZ**
579 579  )))
580 580  )))
598 +)))
581 581  
582 582  (((
583 583  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -595,14 +595,11 @@
595 595  * **AT+MOD=1 ** **~-~->**  The normal working mode
596 596  * **AT+ADDMOD6=1**   **~-~->**  Enable trigger
597 597  
598 -
599 599  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
600 600  
601 601  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
602 602  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.**
603 603  
604 -
605 -
606 606  (% style="color:#037691" %)**AT Command to set Trigger Condition**:
607 607  
608 608  
... ... @@ -686,7 +686,6 @@
686 686  
687 687  * Each bits shows if the corresponding trigger has been configured.
688 688  
689 -
690 690  **Example:**
691 691  
692 692  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
... ... @@ -699,7 +699,6 @@
699 699  
700 700  * Each bits shows which status has been trigger on this uplink.
701 701  
702 -
703 703  **Example:**
704 704  
705 705  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
... ... @@ -712,7 +712,6 @@
712 712  
713 713  * Each bits shows which status has been trigger on this uplink.
714 714  
715 -
716 716  **Example:**
717 717  
718 718  00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
... ... @@ -731,13 +731,12 @@
731 731  
732 732  
733 733  
734 -
735 735  === 3.3.7 Payload Decoder ===
736 736  
737 737  (((
738 738  
739 739  
740 -**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]]
741 741  )))
742 742  
743 743  
... ... @@ -745,22 +745,26 @@
745 745  == 3.4 ​Configure LT via AT or Downlink ==
746 746  
747 747  
759 +(((
748 748  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
761 +)))
749 749  
750 750  (((
764 +(((
751 751  There are two kinds of Commands:
752 752  )))
767 +)))
753 753  
754 -* (% 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]]
755 755  
756 -* (% 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:
757 757  
758 -
759 -
760 760  === 3.4.1 Common Commands ===
761 761  
762 762  
776 +(((
763 763  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 +)))
764 764  
765 765  
766 766  
... ... @@ -774,7 +774,7 @@
774 774  
775 775  * (% style="color:#037691" %)**AT Command:**
776 776  
777 -**AT+TDC=N **
792 +(% style="color:blue" %)**AT+TDC=N **
778 778  
779 779  
780 780  **Example: **AT+TDC=30000. Means set interval to 30 seconds
... ... @@ -782,11 +782,10 @@
782 782  
783 783  * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
784 784  
785 -**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)**
786 786  
787 787  
788 788  
789 -
790 790  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
791 791  
792 792  
... ... @@ -794,7 +794,7 @@
794 794  
795 795  * (% style="color:#037691" %)**AT Command:**
796 796  
797 -**AT+MOD=N  **
811 +(% style="color:blue" %)**AT+MOD=N  **
798 798  
799 799  
800 800  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
... ... @@ -802,11 +802,10 @@
802 802  
803 803  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
804 804  
805 -**0x0A aa    ** ~/~/ Same as AT+MOD=aa
819 +(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
806 806  
807 807  
808 808  
809 -
810 810  ==== 3.4.2.3 Poll an uplink ====
811 811  
812 812  
... ... @@ -817,7 +817,7 @@
817 817  
818 818  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
819 819  
820 -**0x08 FF     **~/~/ Poll an uplink
833 +(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
821 821  
822 822  
823 823  **Example**: 0x08FF, ask device to send an Uplink
... ... @@ -824,7 +824,6 @@
824 824  
825 825  
826 826  
827 -
828 828  ==== 3.4.2.4 Enable Trigger Mode ====
829 829  
830 830  
... ... @@ -832,16 +832,16 @@
832 832  
833 833  * (% style="color:#037691" %)**AT Command:**
834 834  
835 -**AT+ADDMOD6=1 or 0**
847 +(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
836 836  
837 -1: Enable Trigger Mode
849 +(% style="color:red" %)**1:** (%%)Enable Trigger Mode
838 838  
839 -0: Disable Trigger Mode
851 +(% style="color:red" %)**0: **(%%)Disable Trigger Mode
840 840  
841 841  
842 842  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
843 843  
844 -**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
856 +(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
845 845  
846 846  
847 847  
... ... @@ -858,11 +858,10 @@
858 858  
859 859  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
860 860  
861 -**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
862 862  
863 863  
864 864  
865 -
866 866  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
867 867  
868 868  
... ... @@ -870,7 +870,7 @@
870 870  
871 871  * (% style="color:#037691" %)**AT Command:**
872 872  
873 -**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
884 +(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
874 874  
875 875  
876 876  **Example:**
... ... @@ -879,11 +879,10 @@
879 879  
880 880  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
881 881  
882 -**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
893 +(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
883 883  
884 884  
885 885  
886 -
887 887  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
888 888  
889 889  
... ... @@ -891,11 +891,11 @@
891 891  
892 892  * (% style="color:#037691" %)**AT Command:**
893 893  
894 -**AT+TRIG1=a,b**
904 +(% style="color:blue" %)**AT+TRIG1=a,b**
895 895  
896 -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).
897 897  
898 -b : delay timing.
908 +(% style="color:red" %)**b :** (%%)delay timing.
899 899  
900 900  
901 901  **Example:**
... ... @@ -904,10 +904,11 @@
904 904  
905 905  
906 906  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
907 -* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
908 908  
918 +(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
909 909  
910 910  
921 +
911 911  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
912 912  
913 913  
... ... @@ -915,14 +915,13 @@
915 915  
916 916  * (% style="color:#037691" %)**AT Command:**
917 917  
918 -**AT+TRIG2=a,b**
929 +(% style="color:blue" %)**AT+TRIG2=a,b**
919 919  
931 +(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
920 920  
921 -a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
933 +(% style="color:red" %)**b :** (%%)delay timing.
922 922  
923 -b : delay timing.
924 924  
925 -
926 926  **Example:**
927 927  
928 928  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
... ... @@ -930,11 +930,10 @@
930 930  
931 931  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
932 932  
933 -**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)
934 934  
935 935  
936 936  
937 -
938 938  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
939 939  
940 940  
... ... @@ -942,16 +942,15 @@
942 942  
943 943  * (% style="color:#037691" %)**AT Command**
944 944  
945 -**AT+ACLIM**
954 +(% style="color:blue" %)**AT+ACLIM**
946 946  
947 947  
948 948  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
949 949  
950 -**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"]]
951 951  
952 952  
953 953  
954 -
955 955  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
956 956  
957 957  
... ... @@ -959,16 +959,15 @@
959 959  
960 960  * (% style="color:#037691" %)**AT Command**
961 961  
962 -**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
970 +(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
963 963  
964 964  
965 965  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
966 966  
967 -**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"]]
968 968  
969 969  
970 970  
971 -
972 972  ==== 3.4.2.11 Trigger – Set minimum interval ====
973 973  
974 974  
... ... @@ -976,12 +976,12 @@
976 976  
977 977  * (% style="color:#037691" %)**AT Command**
978 978  
979 -**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.
980 980  
981 981  
982 982  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
983 983  
984 -**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)
985 985  
986 986  (((
987 987  
... ... @@ -991,7 +991,6 @@
991 991  
992 992  
993 993  
994 -
995 995  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
996 996  
997 997  
... ... @@ -1001,7 +1001,7 @@
1001 1001  
1002 1002  
1003 1003  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1004 -* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1010 +* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1005 1005  
1006 1006  (((
1007 1007  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
... ... @@ -1023,7 +1023,6 @@
1023 1023  
1024 1024  
1025 1025  
1026 -
1027 1027  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1028 1028  
1029 1029  
... ... @@ -1034,7 +1034,7 @@
1034 1034  
1035 1035  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1036 1036  
1037 -**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
1038 1038  
1039 1039  
1040 1040  This is to control the digital output time of DO pin. Include four bytes:
... ... @@ -1090,7 +1090,6 @@
1090 1090  
1091 1091  
1092 1092  
1093 -
1094 1094  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1095 1095  
1096 1096  
... ... @@ -1101,7 +1101,7 @@
1101 1101  
1102 1102  * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1103 1103  
1104 -**0x03 aa bb     **~/~/ Set RO1/RO2 output
1108 +(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1105 1105  
1106 1106  
1107 1107  (((
... ... @@ -1131,7 +1131,7 @@
1131 1131  
1132 1132  * (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1133 1133  
1134 -**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
1135 1135  
1136 1136  
1137 1137  This is to control the relay output time of relay. Include four bytes:
... ... @@ -1147,7 +1147,7 @@
1147 1147  
1148 1148  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1149 1149  
1150 -[[image:image-20220714135731-1.png||height="406" width="627"]]
1154 +[[image:image-20221008095908-1.png||height="364" width="564"]]
1151 1151  
1152 1152  
1153 1153  (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
... ... @@ -1182,39 +1182,33 @@
1182 1182  
1183 1183  * (% style="color:#037691" %)**AT Command:**
1184 1184  
1185 -**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1189 +(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1186 1186  
1187 1187  
1188 1188  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1189 1189  
1190 -**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
1191 1191  
1192 1192  
1193 1193  
1194 -
1195 1195  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1196 1196  
1197 1197  
1198 1198  * (% style="color:#037691" %)**AT Command:**
1199 1199  
1200 -**AT+SETCNT=aa,(bb cc dd ee) **
1203 +(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1201 1201  
1202 -aa: 1: Set count1,
1205 +(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1203 1203  
1204 -2: Set count2,
1207 +(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
1205 1205  
1206 -3: Set AV1 count
1207 1207  
1208 -Bb cc dd ee: number to be set
1209 -
1210 -
1211 1211  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1212 1212  
1213 -**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)
1214 1214  
1215 1215  
1216 1216  
1217 -
1218 1218  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1219 1219  
1220 1220  
... ... @@ -1222,87 +1222,79 @@
1222 1222  
1223 1223  * (% style="color:#037691" %)**AT Command:**
1224 1224  
1225 -**AT+CLRCOUNT ** ~/~/ clear all counting
1223 +(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1226 1226  
1227 1227  
1228 1228  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1229 1229  
1230 -**0x A6 01    ** ~/~/ clear all counting
1228 +(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
1231 1231  
1232 1232  
1233 1233  
1234 -
1235 1235  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1236 1236  
1237 1237  
1238 1238  * (% style="color:#037691" %)**AT Command:**
1239 1239  
1240 -**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)
1241 1241  
1242 1242  
1243 1243  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1244 1244  
1245 -**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,
1246 1246  
1247 1247  (((
1248 1248  range: aa bb cc:0 to 16777215,  (unit:second)
1246 +)))
1249 1249  
1250 1250  
1251 1251  
1252 -
1253 -)))
1254 -
1255 1255  ==== 3.4.2.20 Reset save DR DO state ====
1256 1256  
1257 1257  
1258 1258  * (% style="color:#037691" %)**AT Command:**
1259 1259  
1260 -**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)
1261 1261  
1262 -**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.
1263 1263  
1264 1264  
1265 1265  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1266 1266  
1267 -**0x AD aa      **~/~/ same as AT+RODORET =aa
1262 +(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1268 1268  
1269 -(((
1270 -
1271 1271  
1272 1272  
1273 -
1274 1274  ==== 3.4.2.21 Encrypted payload ====
1275 1275  
1276 1276  
1277 1277  * (% style="color:#037691" %)**AT Command:**
1278 1278  
1279 -**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1271 +(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1280 1280  
1281 -**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1273 +(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
1282 1282  
1283 1283  
1284 1284  
1285 -
1286 1286  ==== 3.4.2.22 Get sensor value ====
1287 1287  
1288 1288  
1289 1289  * (% style="color:#037691" %)**AT Command:**
1290 1290  
1291 -**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
1292 1292  
1293 -**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.
1294 1294  
1295 1295  
1296 1296  
1297 -
1298 1298  ==== 3.4.2.23 Resets the downlink packet count ====
1299 1299  
1300 1300  
1301 1301  * (% style="color:#037691" %)**AT Command:**
1302 1302  
1303 -**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)
1304 1304  
1305 -**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.
1306 1306  
1307 1307  
1308 1308  
... ... @@ -1312,14 +1312,14 @@
1312 1312  
1313 1313  * (% style="color:#037691" %)**AT Command:**
1314 1314  
1315 - **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)
1316 1316  
1317 - **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.
1318 1318  
1319 1319  
1320 1320  * (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1321 1321  
1322 -**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1312 +(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1323 1323  
1324 1324  
1325 1325  
... ... @@ -1329,14 +1329,17 @@
1329 1329  
1330 1330  * (% style="color:#037691" %)**AT Command**(%%)**:**
1331 1331  
1332 - **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.
1333 1333  
1334 1334  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.
1335 1335  
1326 +
1336 1336  [[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"]]
1337 1337  
1338 1338  For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1339 1339  
1331 +
1332 +
1340 1340  [[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"]]
1341 1341  
1342 1342  For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
... ... @@ -1349,7 +1349,7 @@
1349 1349  * (((
1350 1350  (% style="color:#037691" %)**Downlink Payload**(%%)**:**
1351 1351  
1352 -**26 01  ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1345 +(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1353 1353  
1354 1354  
1355 1355  )))
... ... @@ -1359,8 +1359,6 @@
1359 1359  [[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"]]
1360 1360  
1361 1361  
1362 -
1363 -)))
1364 1364  
1365 1365  == 3.5 Integrate with Mydevice ==
1366 1366  
... ... @@ -1570,13 +1570,13 @@
1570 1570  We take the wind speed sensor as an example for reference only.
1571 1571  
1572 1572  
1573 -**Specifications of the wind speed sensor:**
1564 +(% style="color:blue" %)**Specifications of the wind speed sensor:**
1574 1574  
1575 -Red:  12~~24v
1566 +**Red:  12~~24v**
1576 1576  
1577 -Yellow:  4~~20mA
1568 +**Yellow:  4~~20mA**
1578 1578  
1579 -Black:  GND
1570 +**Black:  GND**
1580 1580  
1581 1581  
1582 1582  **Connection diagram:**
... ... @@ -1614,8 +1614,14 @@
1614 1614  == 4.1 Access AT Command ==
1615 1615  
1616 1616  
1608 +(((
1617 1617  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 +)))
1618 1618  
1612 +(((
1613 +
1614 +)))
1615 +
1619 1619  [[image:1653358238933-385.png]]
1620 1620  
1621 1621  
... ... @@ -1643,7 +1643,7 @@
1643 1643  )))
1644 1644  
1645 1645  (((
1646 -AT+<CMD>=?       : Get the value
1643 +AT+<CMD>=?       :  Get the value
1647 1647  )))
1648 1648  
1649 1649  (((
... ... @@ -1671,11 +1671,11 @@
1671 1671  )))
1672 1672  
1673 1673  (((
1674 -AT+APPSKEY: Get or Set the Application Session Key
1671 +AT+APPSKEY:  Get or Set the Application Session Key
1675 1675  )))
1676 1676  
1677 1677  (((
1678 -AT+APPEUI: Get or Set the Application EUI
1675 +AT+APPEUI:  Get or Set the Application EUI
1679 1679  )))
1680 1680  
1681 1681  (((
... ... @@ -1687,7 +1687,7 @@
1687 1687  )))
1688 1688  
1689 1689  (((
1690 -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)  
1691 1691  )))
1692 1692  
1693 1693  (((
... ... @@ -1723,7 +1723,7 @@
1723 1723  )))
1724 1724  
1725 1725  (((
1726 -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)
1727 1727  )))
1728 1728  
1729 1729  (((
... ... @@ -1767,7 +1767,7 @@
1767 1767  )))
1768 1768  
1769 1769  (((
1770 -AT+VER: Get current image version and Frequency Band
1767 +AT+VER:  Get current image version and Frequency Band
1771 1771  )))
1772 1772  
1773 1773  (((
... ... @@ -1775,7 +1775,7 @@
1775 1775  )))
1776 1776  
1777 1777  (((
1778 -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)
1779 1779  )))
1780 1780  
1781 1781  (((
... ... @@ -1824,40 +1824,42 @@
1824 1824  (((
1825 1825  
1826 1826  
1827 -**If device has not joined network yet:**
1824 +(((
1825 +(% style="color:blue" %)**If device has not joined network yet:**
1828 1828  )))
1827 +)))
1829 1829  
1830 1830  (((
1831 -(% style="background-color:#dcdcdc" %)123456
1830 +(% style="background-color:#dcdcdc" %)**123456**
1832 1832  )))
1833 1833  
1834 1834  (((
1835 -(% style="background-color:#dcdcdc" %)AT+FDR
1834 +(% style="background-color:#dcdcdc" %)**AT+FDR**
1836 1836  )))
1837 1837  
1838 1838  (((
1839 -(% style="background-color:#dcdcdc" %)123456
1838 +(% style="background-color:#dcdcdc" %)**123456**
1840 1840  )))
1841 1841  
1842 1842  (((
1843 -(% style="background-color:#dcdcdc" %)AT+NJM=0
1842 +(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1844 1844  )))
1845 1845  
1846 1846  (((
1847 -(% style="background-color:#dcdcdc" %)ATZ
1846 +(% style="background-color:#dcdcdc" %)**ATZ**
1848 1848  )))
1849 1849  
1850 1850  
1851 1851  (((
1852 -**If device already joined network:**
1851 +(% style="color:blue" %)**If device already joined network:**
1853 1853  )))
1854 1854  
1855 1855  (((
1856 -(% style="background-color:#dcdcdc" %)AT+NJM=0
1855 +(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1857 1857  )))
1858 1858  
1859 1859  (((
1860 -(% style="background-color:#dcdcdc" %)ATZ
1859 +(% style="background-color:#dcdcdc" %)**ATZ**
1861 1861  )))
1862 1862  
1863 1863  
... ... @@ -1867,55 +1867,57 @@
1867 1867  (((
1868 1868  
1869 1869  
1870 -(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1869 +(((
1870 +(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter Password to have AT access.
1871 1871  )))
1872 +)))
1872 1872  
1873 1873  (((
1874 -(% 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
1875 1875  )))
1876 1876  
1877 1877  (((
1878 -(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1879 +(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter Password to have AT access.
1879 1879  )))
1880 1880  
1881 1881  (((
1882 -(% 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
1883 1883  )))
1884 1884  
1885 1885  (((
1886 -(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1887 +(% style="background-color:#dcdcdc" %)** AT+NJM=0**(%%)  ~/~/ Set to ABP mode
1887 1887  )))
1888 1888  
1889 1889  (((
1890 -(% 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
1891 1891  )))
1892 1892  
1893 1893  (((
1894 -(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1895 +(% style="background-color:#dcdcdc" %)** AT+DR=5**(%%)  ~/~/ Set Data Rate
1895 1895  )))
1896 1896  
1897 1897  (((
1898 -(% 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
1899 1899  )))
1900 1900  
1901 1901  (((
1902 -(% 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
1903 1903  )))
1904 1904  
1905 1905  (((
1906 -(% 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)
1907 1907  )))
1908 1908  
1909 1909  (((
1910 -(% 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
1911 1911  )))
1912 1912  
1913 1913  (((
1914 -(% 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.
1915 1915  )))
1916 1916  
1917 1917  (((
1918 -(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1919 +(% style="background-color:#dcdcdc" %)** ATZ**         (%%) ~/~/ Reset MCU
1919 1919  
1920 1920  
1921 1921  )))
... ... @@ -1925,11 +1925,15 @@
1925 1925  )))
1926 1926  
1927 1927  (((
1928 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1929 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1930 -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.
1931 -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.**
1932 1932  
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 +
1933 1933  
1934 1934  )))
1935 1935  
... ... @@ -1945,12 +1945,15 @@
1945 1945  === 4.2.3 Change to Class A ===
1946 1946  
1947 1947  
1948 -If sensor JOINED
1949 -(% style="background-color:#dcdcdc" %)AT+CLASS=A
1950 -ATZ
1953 +(((
1954 +(% style="color:blue" %)**If sensor JOINED:**
1951 1951  
1956 +(% style="background-color:#dcdcdc" %)**AT+CLASS=A
1957 +ATZ**
1958 +)))
1952 1952  
1953 1953  
1961 +
1954 1954  = 5. FAQ =
1955 1955  
1956 1956  
... ... @@ -1974,8 +1974,10 @@
1974 1974  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1975 1975  
1976 1976  
1985 +(((
1977 1977  (% style="color:blue" %)**For LT-22222-L**(%%):
1978 1978  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 +)))
1979 1979  
1980 1980  
1981 1981  )))
... ... @@ -2026,7 +2026,6 @@
2026 2026  (((
2027 2027  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2028 2028  
2029 -
2030 2030  
2031 2031  )))
2032 2032  )))
... ... @@ -2056,16 +2056,15 @@
2056 2056  )))
2057 2057  
2058 2058  (((
2059 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
2060 -(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
2061 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
2062 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
2063 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
2064 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
2065 -(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
2066 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
2067 -(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
2068 -(% 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
2069 2069  )))
2070 2070  
2071 2071  
... ... @@ -2088,7 +2088,7 @@
2088 2088  == 5.5 Can i use point to point communication for LT-22222-L? ==
2089 2089  
2090 2090  
2091 -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]].
2092 2092  
2093 2093  
2094 2094  
... ... @@ -2107,15 +2107,21 @@
2107 2107  After restart, the status before power failure will be read from flash.
2108 2108  
2109 2109  
2118 +
2110 2110  == 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2111 2111  
2121 +
2112 2112  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2113 2113  
2124 +
2114 2114  [[image:image-20221006170630-1.png||height="610" width="945"]]
2115 2115  
2116 2116  
2128 +== 5.8 Can LT22222 save RO state? ==
2117 2117  
2130 +Firmware version needs to be no less than 1.6.0.
2118 2118  
2132 +
2119 2119  = 6. Trouble Shooting =
2120 2120  
2121 2121  
... ... @@ -2178,8 +2178,6 @@
2178 2178  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2179 2179  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2180 2180  
2181 -
2182 -
2183 2183  = 8. Packing Info =
2184 2184  
2185 2185  
... ... @@ -2197,8 +2197,8 @@
2197 2197  * Package Size / pcs : 14.5 x 8 x 5 cm
2198 2198  * Weight / pcs : 170g
2199 2199  
2212 +
2200 2200  
2201 -
2202 2202  = 9. Support =
2203 2203  
2204 2204  
... ... @@ -2219,4 +2219,3 @@
2219 2219  * 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]]
2220 2220  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2221 2221  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2222 -
image-20221008095908-1.png
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