Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 103.1 >
edited by Bei Jinggeng
on 2022/11/10 10:26
To version < 97.2 >
edited by Xiaoling
on 2022/09/12 09:21
>
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
... ... @@ -21,10 +21,8 @@
21 21  (((
22 22  
23 23  
24 -(((
25 25  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.
26 26  )))
27 -)))
28 28  
29 29  (((
30 30  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.
... ... @@ -187,6 +187,8 @@
187 187  * Counting
188 188  
189 189  
188 +
189 +
190 190  == 1.4  Applications ==
191 191  
192 192  
... ... @@ -198,6 +198,8 @@
198 198  * Smart Factory
199 199  
200 200  
201 +
202 +
201 201  == 1.5 Hardware Variants ==
202 202  
203 203  
... ... @@ -213,12 +213,12 @@
213 213  )))
214 214  
215 215  
218 +
219 +
216 216  = 2. Power ON Device =
217 217  
218 218  
219 -(((
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.
221 -)))
222 222  
223 223  (((
224 224  PWR will on when device is properly powered.
... ... @@ -277,12 +277,12 @@
277 277  
278 278  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
279 279  
280 -**Add APP EUI in the application.**
282 +Add APP EUI in the application.
281 281  
282 282  [[image:1653297955910-247.png||height="321" width="716"]]
283 283  
284 284  
285 -**Add APP KEY and DEV EUI**
287 +Add APP KEY and DEV EUI
286 286  
287 287  [[image:1653298023685-319.png]]
288 288  
... ... @@ -290,8 +290,6 @@
290 290  
291 291  (((
292 292  (% 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.
293 -
294 -
295 295  )))
296 296  
297 297  [[image:1653298044601-602.png||height="405" width="709"]]
... ... @@ -312,12 +312,11 @@
312 312  
313 313  
314 314  
315 +
315 315  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
316 316  
317 317  
318 -(((
319 319  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
320 -)))
321 321  
322 322  [[image:image-20220523174024-3.png]]
323 323  
... ... @@ -333,6 +333,8 @@
333 333  * DI is for digital input. DIx=1: high or float, DIx=0: low.
334 334  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
335 335  
335 +
336 +
336 336  (% style="color:red" %)**Note: DI3 and DO3 bit are not valid for LT-22222-L**
337 337  
338 338  For example if payload is: [[image:image-20220523175847-2.png]]
... ... @@ -353,6 +353,8 @@
353 353  * [1] RO1 relay channel is close and the RO1 LED is ON.
354 354  * [0] RO2 relay channel is open and RO2 LED is OFF;
355 355  
357 +
358 +
356 356  **LT22222-L:**
357 357  
358 358  * [1] DI2 channel is high input and DI2 LED is ON;
... ... @@ -370,12 +370,12 @@
370 370  
371 371  
372 372  
376 +
377 +
373 373  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
374 374  
375 375  
376 -(((
377 377  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
378 -)))
379 379  
380 380  (((
381 381  Total : 11 bytes payload
... ... @@ -407,15 +407,11 @@
407 407  (% class="box infomessage" %)
408 408  (((
409 409  (((
410 -(((
411 411  **AT+MOD=2**
412 -)))
413 413  
414 -(((
415 415  **ATZ**
416 416  )))
417 417  )))
418 -)))
419 419  
420 420  (((
421 421  
... ... @@ -475,15 +475,11 @@
475 475  (% class="box infomessage" %)
476 476  (((
477 477  (((
478 -(((
479 479  **AT+MOD=3**
480 -)))
481 481  
482 -(((
483 483  **ATZ**
484 484  )))
485 485  )))
486 -)))
487 487  
488 488  (((
489 489  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -494,13 +494,9 @@
494 494  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
495 495  
496 496  
497 -(((
498 498  **LT22222-L**: This mode the DI1 is used as a counting pin.
499 -)))
500 500  
501 -(((
502 502  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.
503 -)))
504 504  
505 505  [[image:image-20220523181903-8.png]]
506 506  
... ... @@ -528,17 +528,14 @@
528 528  (% class="box infomessage" %)
529 529  (((
530 530  (((
531 -(((
532 532  **AT+MOD=4**
533 -)))
534 534  
535 -(((
536 536  **ATZ**
537 537  )))
538 538  )))
539 -)))
540 540  
541 541  
529 +
542 542  (((
543 543  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
544 544  )))
... ... @@ -592,15 +592,11 @@
592 592  (% class="box infomessage" %)
593 593  (((
594 594  (((
595 -(((
596 596  **AT+MOD=5**
597 -)))
598 598  
599 -(((
600 600  **ATZ**
601 601  )))
602 602  )))
603 -)))
604 604  
605 605  (((
606 606  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -618,11 +618,16 @@
618 618  * **AT+MOD=1 ** **~-~->**  The normal working mode
619 619  * **AT+ADDMOD6=1**   **~-~->**  Enable trigger
620 620  
605 +
606 +
621 621  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
622 622  
623 623  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
624 624  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.**
625 625  
612 +
613 +
614 +
626 626  (% style="color:#037691" %)**AT Command to set Trigger Condition**:
627 627  
628 628  
... ... @@ -706,6 +706,8 @@
706 706  
707 707  * Each bits shows if the corresponding trigger has been configured.
708 708  
698 +
699 +
709 709  **Example:**
710 710  
711 711  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
... ... @@ -718,6 +718,8 @@
718 718  
719 719  * Each bits shows which status has been trigger on this uplink.
720 720  
712 +
713 +
721 721  **Example:**
722 722  
723 723  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
... ... @@ -730,6 +730,8 @@
730 730  
731 731  * Each bits shows which status has been trigger on this uplink.
732 732  
726 +
727 +
733 733  **Example:**
734 734  
735 735  00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
... ... @@ -748,12 +748,13 @@
748 748  
749 749  
750 750  
746 +
751 751  === 3.3.7 Payload Decoder ===
752 752  
753 753  (((
754 754  
755 755  
756 -**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
752 +**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0>>https://www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0]]
757 757  )))
758 758  
759 759  
... ... @@ -761,27 +761,23 @@
761 761  == 3.4 ​Configure LT via AT or Downlink ==
762 762  
763 763  
764 -(((
765 765  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
766 -)))
767 767  
768 768  (((
769 -(((
770 770  There are two kinds of Commands:
771 771  )))
772 -)))
773 773  
774 -* (% 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]]
766 +* (% 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]]
775 775  
776 -* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
768 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
777 777  
778 778  
771 +
772 +
779 779  === 3.4.1 Common Commands ===
780 780  
781 781  
782 -(((
783 783  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]]
784 -)))
785 785  
786 786  
787 787  
... ... @@ -795,7 +795,7 @@
795 795  
796 796  * (% style="color:#037691" %)**AT Command:**
797 797  
798 -(% style="color:blue" %)**AT+TDC=N **
790 +**AT+TDC=N **
799 799  
800 800  
801 801  **Example: **AT+TDC=30000. Means set interval to 30 seconds
... ... @@ -803,10 +803,11 @@
803 803  
804 804  * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
805 805  
806 -(% style="color:blue" %)**0x01 aa bb cc  **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)**
798 +**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
807 807  
808 808  
809 809  
802 +
810 810  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
811 811  
812 812  
... ... @@ -814,7 +814,7 @@
814 814  
815 815  * (% style="color:#037691" %)**AT Command:**
816 816  
817 -(% style="color:blue" %)**AT+MOD=N  **
810 +**AT+MOD=N  **
818 818  
819 819  
820 820  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
... ... @@ -822,10 +822,11 @@
822 822  
823 823  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
824 824  
825 -(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
818 +**0x0A aa    ** ~/~/ Same as AT+MOD=aa
826 826  
827 827  
828 828  
822 +
829 829  ==== 3.4.2.3 Poll an uplink ====
830 830  
831 831  
... ... @@ -836,7 +836,7 @@
836 836  
837 837  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
838 838  
839 -(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
833 +**0x08 FF     **~/~/ Poll an uplink
840 840  
841 841  
842 842  **Example**: 0x08FF, ask device to send an Uplink
... ... @@ -843,6 +843,7 @@
843 843  
844 844  
845 845  
840 +
846 846  ==== 3.4.2.4 Enable Trigger Mode ====
847 847  
848 848  
... ... @@ -850,16 +850,16 @@
850 850  
851 851  * (% style="color:#037691" %)**AT Command:**
852 852  
853 -(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
848 +**AT+ADDMOD6=1 or 0**
854 854  
855 -(% style="color:red" %)**1:** (%%)Enable Trigger Mode
850 +1: Enable Trigger Mode
856 856  
857 -(% style="color:red" %)**0: **(%%)Disable Trigger Mode
852 +0: Disable Trigger Mode
858 858  
859 859  
860 860  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
861 861  
862 -(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
857 +**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
863 863  
864 864  
865 865  
... ... @@ -876,10 +876,11 @@
876 876  
877 877  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
878 878  
879 -(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
874 +**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
880 880  
881 881  
882 882  
878 +
883 883  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
884 884  
885 885  
... ... @@ -887,7 +887,7 @@
887 887  
888 888  * (% style="color:#037691" %)**AT Command:**
889 889  
890 -(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
886 +**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
891 891  
892 892  
893 893  **Example:**
... ... @@ -896,10 +896,11 @@
896 896  
897 897  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
898 898  
899 -(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
895 +**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
900 900  
901 901  
902 902  
899 +
903 903  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
904 904  
905 905  
... ... @@ -907,11 +907,11 @@
907 907  
908 908  * (% style="color:#037691" %)**AT Command:**
909 909  
910 -(% style="color:blue" %)**AT+TRIG1=a,b**
907 +**AT+TRIG1=a,b**
911 911  
912 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
909 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
913 913  
914 -(% style="color:red" %)**b :** (%%)delay timing.
911 +b : delay timing.
915 915  
916 916  
917 917  **Example:**
... ... @@ -920,8 +920,8 @@
920 920  
921 921  
922 922  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
920 +* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
923 923  
924 -(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
925 925  
926 926  
927 927  
... ... @@ -932,13 +932,14 @@
932 932  
933 933  * (% style="color:#037691" %)**AT Command:**
934 934  
935 -(% style="color:blue" %)**AT+TRIG2=a,b**
932 +**AT+TRIG2=a,b**
936 936  
937 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
938 938  
939 -(% style="color:red" %)**b :** (%%)delay timing.
935 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
940 940  
937 +b : delay timing.
941 941  
939 +
942 942  **Example:**
943 943  
944 944  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
... ... @@ -946,10 +946,11 @@
946 946  
947 947  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
948 948  
949 -(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG1=aa,0x(bb cc)
947 +**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
950 950  
951 951  
952 952  
951 +
953 953  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
954 954  
955 955  
... ... @@ -957,15 +957,16 @@
957 957  
958 958  * (% style="color:#037691" %)**AT Command**
959 959  
960 -(% style="color:blue" %)**AT+ACLIM**
959 +**AT+ACLIM**
961 961  
962 962  
963 963  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
964 964  
965 -(% 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"]]
964 +**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
966 966  
967 967  
968 968  
968 +
969 969  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
970 970  
971 971  
... ... @@ -973,15 +973,16 @@
973 973  
974 974  * (% style="color:#037691" %)**AT Command**
975 975  
976 -(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
976 +**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
977 977  
978 978  
979 979  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
980 980  
981 -(% 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"]]
981 +**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
982 982  
983 983  
984 984  
985 +
985 985  ==== 3.4.2.11 Trigger – Set minimum interval ====
986 986  
987 987  
... ... @@ -989,12 +989,12 @@
989 989  
990 990  * (% style="color:#037691" %)**AT Command**
991 991  
992 -(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
993 +**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
993 993  
994 994  
995 995  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
996 996  
997 -(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
998 +**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
998 998  
999 999  (((
1000 1000  
... ... @@ -1004,6 +1004,7 @@
1004 1004  
1005 1005  
1006 1006  
1008 +
1007 1007  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1008 1008  
1009 1009  
... ... @@ -1013,7 +1013,7 @@
1013 1013  
1014 1014  
1015 1015  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1016 -* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1018 +* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1017 1017  
1018 1018  (((
1019 1019  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
... ... @@ -1035,6 +1035,7 @@
1035 1035  
1036 1036  
1037 1037  
1040 +
1038 1038  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1039 1039  
1040 1040  
... ... @@ -1045,7 +1045,7 @@
1045 1045  
1046 1046  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1047 1047  
1048 -(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
1051 +**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1049 1049  
1050 1050  
1051 1051  This is to control the digital output time of DO pin. Include four bytes:
... ... @@ -1101,6 +1101,7 @@
1101 1101  
1102 1102  
1103 1103  
1107 +
1104 1104  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1105 1105  
1106 1106  
... ... @@ -1111,7 +1111,7 @@
1111 1111  
1112 1112  * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1113 1113  
1114 -(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1118 +**0x03 aa bb     **~/~/ Set RO1/RO2 output
1115 1115  
1116 1116  
1117 1117  (((
... ... @@ -1141,7 +1141,7 @@
1141 1141  
1142 1142  * (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1143 1143  
1144 -(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
1148 +**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1145 1145  
1146 1146  
1147 1147  This is to control the relay output time of relay. Include four bytes:
... ... @@ -1157,7 +1157,7 @@
1157 1157  
1158 1158  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1159 1159  
1160 -[[image:image-20221008095908-1.png||height="364" width="564"]]
1164 +[[image:image-20220714135731-1.png||height="406" width="627"]]
1161 1161  
1162 1162  
1163 1163  (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
... ... @@ -1192,33 +1192,39 @@
1192 1192  
1193 1193  * (% style="color:#037691" %)**AT Command:**
1194 1194  
1195 -(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1199 +**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1196 1196  
1197 1197  
1198 1198  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1199 1199  
1200 -(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
1204 +**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1201 1201  
1202 1202  
1203 1203  
1208 +
1204 1204  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1205 1205  
1206 1206  
1207 1207  * (% style="color:#037691" %)**AT Command:**
1208 1208  
1209 -(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1214 +**AT+SETCNT=aa,(bb cc dd ee) **
1210 1210  
1211 -(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1216 +aa: 1: Set count1,
1212 1212  
1213 -(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
1218 +2: Set count2,
1214 1214  
1220 +3: Set AV1 count
1215 1215  
1222 +Bb cc dd ee: number to be set
1223 +
1224 +
1216 1216  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1217 1217  
1218 -(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1227 +**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1219 1219  
1220 1220  
1221 1221  
1231 +
1222 1222  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1223 1223  
1224 1224  
... ... @@ -1226,79 +1226,87 @@
1226 1226  
1227 1227  * (% style="color:#037691" %)**AT Command:**
1228 1228  
1229 -(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1239 +**AT+CLRCOUNT ** ~/~/ clear all counting
1230 1230  
1231 1231  
1232 1232  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1233 1233  
1234 -(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
1244 +**0x A6 01    ** ~/~/ clear all counting
1235 1235  
1236 1236  
1237 1237  
1248 +
1238 1238  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1239 1239  
1240 1240  
1241 1241  * (% style="color:#037691" %)**AT Command:**
1242 1242  
1243 -(% 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)
1254 +**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1244 1244  
1245 1245  
1246 1246  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1247 1247  
1248 -(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
1259 +**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1249 1249  
1250 1250  (((
1251 1251  range: aa bb cc:0 to 16777215,  (unit:second)
1252 -)))
1253 1253  
1254 1254  
1255 1255  
1266 +
1267 +)))
1268 +
1256 1256  ==== 3.4.2.20 Reset save DR DO state ====
1257 1257  
1258 1258  
1259 1259  * (% style="color:#037691" %)**AT Command:**
1260 1260  
1261 -(% style="color:blue" %)**AT+RODORET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1274 +**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
1262 1262  
1263 -(% 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.
1276 +**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.
1264 1264  
1265 1265  
1266 1266  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1267 1267  
1268 -(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1281 +**0x AD aa      **~/~/ same as AT+RODORET =aa
1269 1269  
1283 +(((
1284 +
1270 1270  
1271 1271  
1287 +
1272 1272  ==== 3.4.2.21 Encrypted payload ====
1273 1273  
1274 1274  
1275 1275  * (% style="color:#037691" %)**AT Command:**
1276 1276  
1277 -(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1293 +**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1278 1278  
1279 -(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
1295 +**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1280 1280  
1281 1281  
1282 1282  
1299 +
1283 1283  ==== 3.4.2.22 Get sensor value ====
1284 1284  
1285 1285  
1286 1286  * (% style="color:#037691" %)**AT Command:**
1287 1287  
1288 -(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
1305 +**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1289 1289  
1290 -(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
1307 +**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1291 1291  
1292 1292  
1293 1293  
1311 +
1294 1294  ==== 3.4.2.23 Resets the downlink packet count ====
1295 1295  
1296 1296  
1297 1297  * (% style="color:#037691" %)**AT Command:**
1298 1298  
1299 -(% 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)
1317 +**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)
1300 1300  
1301 -(% 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.
1319 +**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.
1302 1302  
1303 1303  
1304 1304  
... ... @@ -1308,14 +1308,14 @@
1308 1308  
1309 1309  * (% style="color:#037691" %)**AT Command:**
1310 1310  
1311 -(% 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)
1329 + **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)
1312 1312  
1313 -(% 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.
1331 + **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.
1314 1314  
1315 1315  
1316 1316  * (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1317 1317  
1318 -(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1336 +**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1319 1319  
1320 1320  
1321 1321  
... ... @@ -1325,17 +1325,14 @@
1325 1325  
1326 1326  * (% style="color:#037691" %)**AT Command**(%%)**:**
1327 1327  
1328 -(% 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.
1346 + **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.
1329 1329  
1330 1330  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.
1331 1331  
1332 -
1333 1333  [[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"]]
1334 1334  
1335 1335  For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1336 1336  
1337 -
1338 -
1339 1339  [[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"]]
1340 1340  
1341 1341  For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
... ... @@ -1348,7 +1348,7 @@
1348 1348  * (((
1349 1349  (% style="color:#037691" %)**Downlink Payload**(%%)**:**
1350 1350  
1351 -(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1366 +**26 01  ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1352 1352  
1353 1353  
1354 1354  )))
... ... @@ -1358,6 +1358,8 @@
1358 1358  [[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"]]
1359 1359  
1360 1360  
1376 +
1377 +)))
1361 1361  
1362 1362  == 3.5 Integrate with Mydevice ==
1363 1363  
... ... @@ -1468,11 +1468,11 @@
1468 1468  )))
1469 1469  
1470 1470  (((
1471 -[[image:1653968155772-850.png||height="23" width="19"]]**= DI1**+** / 1K.**
1488 +[[image:1653968155772-850.png||height="23" width="19"]]**= DI1**+** / 1K.**
1472 1472  )))
1473 1473  
1474 1474  (((
1475 -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.
1492 +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.
1476 1476  )))
1477 1477  
1478 1478  (((
... ... @@ -1567,13 +1567,13 @@
1567 1567  We take the wind speed sensor as an example for reference only.
1568 1568  
1569 1569  
1570 -(% style="color:blue" %)**Specifications of the wind speed sensor:**
1587 +**Specifications of the wind speed sensor:**
1571 1571  
1572 -**Red:  12~~24v**
1589 +Red:  12~~24v
1573 1573  
1574 -**Yellow:  4~~20mA**
1591 +Yellow:  4~~20mA
1575 1575  
1576 -**Black:  GND**
1593 +Black:  GND
1577 1577  
1578 1578  
1579 1579  **Connection diagram:**
... ... @@ -1611,14 +1611,8 @@
1611 1611  == 4.1 Access AT Command ==
1612 1612  
1613 1613  
1614 -(((
1615 1615  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.
1616 -)))
1617 1617  
1618 -(((
1619 -
1620 -)))
1621 -
1622 1622  [[image:1653358238933-385.png]]
1623 1623  
1624 1624  
... ... @@ -1646,7 +1646,7 @@
1646 1646  )))
1647 1647  
1648 1648  (((
1649 -AT+<CMD>=?       :  Get the value
1660 +AT+<CMD>=?       : Get the value
1650 1650  )))
1651 1651  
1652 1652  (((
... ... @@ -1674,11 +1674,11 @@
1674 1674  )))
1675 1675  
1676 1676  (((
1677 -AT+APPSKEY:  Get or Set the Application Session Key
1688 +AT+APPSKEY: Get or Set the Application Session Key
1678 1678  )))
1679 1679  
1680 1680  (((
1681 -AT+APPEUI:  Get or Set the Application EUI
1692 +AT+APPEUI: Get or Set the Application EUI
1682 1682  )))
1683 1683  
1684 1684  (((
... ... @@ -1690,7 +1690,7 @@
1690 1690  )))
1691 1691  
1692 1692  (((
1693 -AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)  
1704 +AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)  
1694 1694  )))
1695 1695  
1696 1696  (((
... ... @@ -1726,7 +1726,7 @@
1726 1726  )))
1727 1727  
1728 1728  (((
1729 -AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1740 +AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1730 1730  )))
1731 1731  
1732 1732  (((
... ... @@ -1770,7 +1770,7 @@
1770 1770  )))
1771 1771  
1772 1772  (((
1773 -AT+VER:  Get current image version and Frequency Band
1784 +AT+VER: Get current image version and Frequency Band
1774 1774  )))
1775 1775  
1776 1776  (((
... ... @@ -1778,7 +1778,7 @@
1778 1778  )))
1779 1779  
1780 1780  (((
1781 -AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1792 +AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1782 1782  )))
1783 1783  
1784 1784  (((
... ... @@ -1827,42 +1827,40 @@
1827 1827  (((
1828 1828  
1829 1829  
1830 -(((
1831 -(% style="color:blue" %)**If device has not joined network yet:**
1841 +**If device has not joined network yet:**
1832 1832  )))
1833 -)))
1834 1834  
1835 1835  (((
1836 -(% style="background-color:#dcdcdc" %)**123456**
1845 +(% style="background-color:#dcdcdc" %)123456
1837 1837  )))
1838 1838  
1839 1839  (((
1840 -(% style="background-color:#dcdcdc" %)**AT+FDR**
1849 +(% style="background-color:#dcdcdc" %)AT+FDR
1841 1841  )))
1842 1842  
1843 1843  (((
1844 -(% style="background-color:#dcdcdc" %)**123456**
1853 +(% style="background-color:#dcdcdc" %)123456
1845 1845  )))
1846 1846  
1847 1847  (((
1848 -(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1857 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1849 1849  )))
1850 1850  
1851 1851  (((
1852 -(% style="background-color:#dcdcdc" %)**ATZ**
1861 +(% style="background-color:#dcdcdc" %)ATZ
1853 1853  )))
1854 1854  
1855 1855  
1856 1856  (((
1857 -(% style="color:blue" %)**If device already joined network:**
1866 +**If device already joined network:**
1858 1858  )))
1859 1859  
1860 1860  (((
1861 -(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1870 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1862 1862  )))
1863 1863  
1864 1864  (((
1865 -(% style="background-color:#dcdcdc" %)**ATZ**
1874 +(% style="background-color:#dcdcdc" %)ATZ
1866 1866  )))
1867 1867  
1868 1868  
... ... @@ -1872,57 +1872,55 @@
1872 1872  (((
1873 1873  
1874 1874  
1875 -(((
1876 -(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter Password to have AT access.
1884 +(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1877 1877  )))
1878 -)))
1879 1879  
1880 1880  (((
1881 -(% style="background-color:#dcdcdc" %)** AT+FDR**(%%)  ~/~/ Reset Parameters to Factory Default, Keys Reserve
1888 +(% style="background-color:#dcdcdc" %) AT+FDR(%%)   Reset Parameters to Factory Default, Keys Reserve
1882 1882  )))
1883 1883  
1884 1884  (((
1885 -(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter Password to have AT access.
1892 +(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1886 1886  )))
1887 1887  
1888 1888  (((
1889 -(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%)  ~/~/ Set to work in CLASS C
1896 +(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C
1890 1890  )))
1891 1891  
1892 1892  (((
1893 -(% style="background-color:#dcdcdc" %)** AT+NJM=0**(%%)  ~/~/ Set to ABP mode
1900 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1894 1894  )))
1895 1895  
1896 1896  (((
1897 -(% style="background-color:#dcdcdc" %) **AT+ADR=0**(%%)  ~/~/ Set the Adaptive Data Rate Off
1904 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
1898 1898  )))
1899 1899  
1900 1900  (((
1901 -(% style="background-color:#dcdcdc" %)** AT+DR=5**(%%)  ~/~/ Set Data Rate
1908 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1902 1902  )))
1903 1903  
1904 1904  (((
1905 -(% style="background-color:#dcdcdc" %)** AT+TDC=60000**(%%)  ~/~/ Set transmit interval to 60 seconds
1912 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1906 1906  )))
1907 1907  
1908 1908  (((
1909 -(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%)  ~/~/ Set transmit frequency to 868.4Mhz
1916 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1910 1910  )))
1911 1911  
1912 1912  (((
1913 -(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%)  ~/~/ Set RX2Frequency to 868.4Mhz (according to the result from server)
1920 +(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
1914 1914  )))
1915 1915  
1916 1916  (((
1917 -(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2DR to match the downlink DR from server. see below
1924 +(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1918 1918  )))
1919 1919  
1920 1920  (((
1921 -(% 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.
1928 +(% 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.
1922 1922  )))
1923 1923  
1924 1924  (((
1925 -(% style="background-color:#dcdcdc" %)** ATZ**         (%%) ~/~/ Reset MCU
1932 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1926 1926  
1927 1927  
1928 1928  )))
... ... @@ -1932,15 +1932,11 @@
1932 1932  )))
1933 1933  
1934 1934  (((
1935 -**~1. Make sure the device is set to ABP mode in the IoT Server.**
1942 +(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1943 +2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1944 +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.
1945 +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
1936 1936  
1937 -**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.**
1938 -
1939 -**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?
1940 -dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1941 -
1942 -**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**
1943 -
1944 1944  
1945 1945  )))
1946 1946  
... ... @@ -1956,15 +1956,12 @@
1956 1956  === 4.2.3 Change to Class A ===
1957 1957  
1958 1958  
1959 -(((
1960 -(% style="color:blue" %)**If sensor JOINED:**
1962 +If sensor JOINED
1963 +(% style="background-color:#dcdcdc" %)AT+CLASS=A
1964 +ATZ
1961 1961  
1962 -(% style="background-color:#dcdcdc" %)**AT+CLASS=A
1963 -ATZ**
1964 -)))
1965 1965  
1966 1966  
1967 -
1968 1968  = 5. FAQ =
1969 1969  
1970 1970  
... ... @@ -1988,10 +1988,8 @@
1988 1988  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1989 1989  
1990 1990  
1991 -(((
1992 1992  (% style="color:blue" %)**For LT-22222-L**(%%):
1993 1993  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.
1994 -)))
1995 1995  
1996 1996  
1997 1997  )))
... ... @@ -2042,6 +2042,7 @@
2042 2042  (((
2043 2043  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2044 2044  
2043 +
2045 2045  
2046 2046  )))
2047 2047  )))
... ... @@ -2071,15 +2071,16 @@
2071 2071  )))
2072 2072  
2073 2073  (((
2074 -(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2075 -(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2076 -(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2077 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2078 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2079 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2080 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2081 -(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2082 -(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
2073 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
2074 +(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
2075 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
2076 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
2077 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
2078 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
2079 +(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
2080 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
2081 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
2082 +(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
2083 2083  )))
2084 2084  
2085 2085  
... ... @@ -2102,7 +2102,7 @@
2102 2102  == 5.5 Can i use point to point communication for LT-22222-L? ==
2103 2103  
2104 2104  
2105 -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]].
2105 +Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
2106 2106  
2107 2107  
2108 2108  
... ... @@ -2122,20 +2122,6 @@
2122 2122  
2123 2123  
2124 2124  
2125 -== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2126 -
2127 -
2128 -LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2129 -
2130 -
2131 -[[image:image-20221006170630-1.png||height="610" width="945"]]
2132 -
2133 -
2134 -== 5.8 Can LT22222 save RO state? ==
2135 -
2136 -Firmware version needs to be no less than 1.6.0.
2137 -
2138 -
2139 2139  = 6. Trouble Shooting =
2140 2140  
2141 2141  
... ... @@ -2199,6 +2199,8 @@
2199 2199  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2200 2200  
2201 2201  
2188 +
2189 +
2202 2202  = 8. Packing Info =
2203 2203  
2204 2204  
... ... @@ -2217,6 +2217,8 @@
2217 2217  * Weight / pcs : 170g
2218 2218  
2219 2219  
2208 +
2209 +
2220 2220  = 9. Support =
2221 2221  
2222 2222  
... ... @@ -2237,3 +2237,5 @@
2237 2237  * 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]]
2238 2238  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2239 2239  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2230 +
2231 +
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