Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 79.5 >
edited by Xiaoling
on 2022/06/10 09:41
To version < 82.20 >
edited by Xiaoling
on 2022/06/20 11:54
>
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -19,6 +19,8 @@
19 19  == 1.1 What is LT Series I/O Controller ==
20 20  
21 21  (((
22 +
23 +
22 22  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.
23 23  )))
24 24  
... ... @@ -48,6 +48,7 @@
48 48  
49 49  )))
50 50  
53 +
51 51  == 1.2  Specifications ==
52 52  
53 53  (((
... ... @@ -162,6 +162,10 @@
162 162  )))
163 163  * (((
164 164  Packet engine up to 256 bytes with CRC.
168 +
169 +
170 +
171 +
165 165  )))
166 166  
167 167  == 1.3 Features ==
... ... @@ -174,6 +174,8 @@
174 174  * Firmware upgradable via program port
175 175  * Counting
176 176  
184 +
185 +
177 177  == 1.4  Applications ==
178 178  
179 179  * Smart Buildings & Home Automation
... ... @@ -183,6 +183,8 @@
183 183  * Smart Cities
184 184  * Smart Factory
185 185  
195 +
196 +
186 186  == 1.5 Hardware Variants ==
187 187  
188 188  (% border="1" style="background-color:#f7faff; width:500px" %)
... ... @@ -196,6 +196,7 @@
196 196  * 1 x Counting Port
197 197  )))
198 198  
210 +
199 199  = 2. Power ON Device =
200 200  
201 201  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.
... ... @@ -276,6 +276,8 @@
276 276  * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
277 277  * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
278 278  
291 +
292 +
279 279  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
280 280  
281 281  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
... ... @@ -314,7 +314,6 @@
314 314  * [1] RO1 relay channel is close and the RO1 LED is ON.
315 315  * [0] RO2 relay channel is open and RO2 LED is OFF;
316 316  
317 -
318 318  **LT22222-L:**
319 319  
320 320  * [1] DI2 channel is high input and DI2 LED is ON;
... ... @@ -330,6 +330,8 @@
330 330  ** DO1 is high in case there is load between DO1 and V+.
331 331  ** DO1 LED is off in both case
332 332  
346 +
347 +
333 333  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
334 334  
335 335  
... ... @@ -366,12 +366,7 @@
366 366  (((
367 367  (((
368 368  **AT+MOD=2**
369 -)))
370 -)))
371 371  
372 -(% class="box infomessage" %)
373 -(((
374 -(((
375 375  **ATZ**
376 376  )))
377 377  )))
... ... @@ -390,40 +390,15 @@
390 390  (((
391 391  (((
392 392  **AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
393 -)))
394 -)))
395 395  
396 -(% class="box infomessage" %)
397 -(((
398 -(((
399 399  **AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) **
400 -)))
401 -)))
402 402  
403 -(% class="box infomessage" %)
404 -(((
405 -(((
406 406  **AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) **
407 -)))
408 -)))
409 409  
410 -(% class="box infomessage" %)
411 -(((
412 -(((
413 413  **AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
414 -)))
415 -)))
416 416  
417 -(% class="box infomessage" %)
418 -(((
419 -(((
420 420  **AT+SETCNT=1,60   (Set COUNT1 value to 60)**
421 -)))
422 -)))
423 423  
424 -(% class="box infomessage" %)
425 -(((
426 -(((
427 427  **AT+SETCNT=2,60   (Set COUNT2 value to 60)**
428 428  )))
429 429  )))
... ... @@ -458,12 +458,7 @@
458 458  (((
459 459  (((
460 460  **AT+MOD=3**
461 -)))
462 -)))
463 463  
464 -(% class="box infomessage" %)
465 -(((
466 -(((
467 467  **ATZ**
468 468  )))
469 469  )))
... ... @@ -508,20 +508,13 @@
508 508  (((
509 509  (((
510 510  **AT+MOD=4**
511 -)))
512 -)))
513 513  
514 -(% class="box infomessage" %)
515 -(((
516 -(((
517 517  **ATZ**
518 518  )))
519 519  )))
520 520  
521 -(((
522 -
523 -)))
524 524  
497 +
525 525  (((
526 526  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
527 527  )))
... ... @@ -535,33 +535,17 @@
535 535  (% class="box infomessage" %)
536 536  (((
537 537  (((
538 -**AT+SETCNT=3,60   (set AVI Count to 60)**
539 -)))
540 -)))
511 +(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**   (set AVI Count to 60)**
541 541  
542 -(% class="box infomessage" %)
543 -(((
544 -(((
545 -**AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
546 -)))
547 -)))
513 +(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
548 548  
549 -(% class="box infomessage" %)
550 -(((
551 -(((
552 -**AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
553 -)))
554 -)))
515 +(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)**   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
555 555  
556 -(% class="box infomessage" %)
557 -(((
558 -(((
559 -**AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
517 +(% style="color:blue" %)**AT+VOLMAX=20000,1**(%%)**   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
560 560  )))
561 561  )))
562 562  
563 563  
564 -
565 565  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
566 566  
567 567  
... ... @@ -595,12 +595,7 @@
595 595  (((
596 596  (((
597 597  **AT+MOD=5**
598 -)))
599 -)))
600 600  
601 -(% class="box infomessage" %)
602 -(((
603 -(((
604 604  **ATZ**
605 605  )))
606 606  )))
... ... @@ -626,7 +626,7 @@
626 626  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
627 627  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.**
628 628  
629 -**AT Command to set Trigger Condition**:
581 +(% style="color:#037691" %)**AT Command to set Trigger Condition**:
630 630  
631 631  (% style="color:#4f81bd" %)**Trigger base on voltage**:
632 632  
... ... @@ -662,7 +662,7 @@
662 662  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
663 663  
664 664  
665 -**Downlink Command to set Trigger Condition:**
617 +(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
666 666  
667 667  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
668 668  
... ... @@ -781,7 +781,7 @@
781 781  
782 782  Set device uplink interval.
783 783  
784 -* AT Command:
736 +* (% style="color:#037691" %)**AT Command:**
785 785  
786 786  (% class="box infomessage" %)
787 787  (((
... ... @@ -791,7 +791,7 @@
791 791  **Example: **AT+TDC=30000. Means set interval to 30 seconds
792 792  
793 793  
794 -* Downlink Payload (prefix 0x01):
746 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
795 795  
796 796  (% class="box infomessage" %)
797 797  (((
... ... @@ -804,7 +804,7 @@
804 804  
805 805  Set work mode.
806 806  
807 -* AT Command:
759 +* (% style="color:#037691" %)**AT Command:**
808 808  
809 809  (% class="box infomessage" %)
810 810  (((
... ... @@ -814,7 +814,7 @@
814 814  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
815 815  
816 816  
817 -* Downlink Payload (prefix 0x0A):
769 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
818 818  
819 819  (% class="box infomessage" %)
820 820  (((
... ... @@ -825,12 +825,12 @@
825 825  
826 826  ==== 3.4.2.3 Poll an uplink ====
827 827  
828 -* AT Command:
780 +* (% style="color:#037691" %)AT Command:
829 829  
830 830  There is no AT Command to poll uplink
831 831  
832 832  
833 -* Downlink Payload (prefix 0x08):
785 +* (% style="color:#037691" %)Downlink Payload (prefix 0x08):
834 834  
835 835  (% class="box infomessage" %)
836 836  (((
... ... @@ -845,7 +845,7 @@
845 845  
846 846  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
847 847  
848 -* AT Command:
800 +* (% style="color:#037691" %)AT Command:
849 849  
850 850  (% class="box infomessage" %)
851 851  (((
... ... @@ -857,7 +857,7 @@
857 857  0: Disable Trigger Mode
858 858  
859 859  
860 -* Downlink Payload (prefix 0x0A 06):
812 +* (% style="color:#037691" %)Downlink Payload (prefix 0x0A 06):
861 861  
862 862  (% class="box infomessage" %)
863 863  (((
... ... @@ -870,12 +870,12 @@
870 870  
871 871  Poll trigger settings,
872 872  
873 -* AT Command:
825 +* (% style="color:#037691" %)AT Command:
874 874  
875 875  There is no AT Command for this feature.
876 876  
877 877  
878 -* Downlink Payload (prefix 0x AB 06):
830 +* (% style="color:#037691" %)Downlink Payload (prefix 0x AB 06):
879 879  
880 880  (% class="box infomessage" %)
881 881  (((
... ... @@ -888,7 +888,7 @@
888 888  
889 889  Enable Disable DI1/DI2/DI2 as trigger,
890 890  
891 -* AT Command:
843 +* (% style="color:#037691" %)AT Command:
892 892  
893 893  (% class="box infomessage" %)
894 894  (((
... ... @@ -900,25 +900,20 @@
900 900  
901 901  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
902 902  
903 -* Downlink Payload (prefix 0xAA 02):
855 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 02):
904 904  
905 -(% class="box infomessage" %)
906 -(((
907 -**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
908 -)))
857 +**0xAA 02 aa bb  **~/~/ Same as AT+DTRI=aa,bb
909 909  
910 910  
911 911  
861 +
912 912  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
913 913  
914 914  Set DI1 or DI3(for LT-33222-L) trigger.
915 915  
916 -* AT Command:
866 +* (% style="color:#037691" %)AT Command:
917 917  
918 -(% class="box infomessage" %)
919 -(((
920 920  **AT+TRIG1=a,b**
921 -)))
922 922  
923 923  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
924 924  
... ... @@ -930,12 +930,9 @@
930 930  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
931 931  
932 932  
933 -* Downlink Payload (prefix 0x09 01 ):
880 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
881 +* **0x09 01 aa bb cc  ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
934 934  
935 -(% class="box infomessage" %)
936 -(((
937 -**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
938 -)))
939 939  
940 940  
941 941  
... ... @@ -943,13 +943,11 @@
943 943  
944 944  Set DI2 trigger.
945 945  
946 -* AT Command:
890 +* (% style="color:#037691" %)**AT Command:**
947 947  
948 -(% class="box infomessage" %)
949 -(((
950 950  **AT+TRIG2=a,b**
951 -)))
952 952  
894 +
953 953  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
954 954  
955 955  b : delay timing.
... ... @@ -960,91 +960,71 @@
960 960  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
961 961  
962 962  
963 -* Downlink Payload (prefix 0x09 02 ):
905 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
964 964  
965 -(% class="box infomessage" %)
966 -(((
967 -**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
968 -)))
907 +**0x09 02 aa bb cc  **~/~/ same as AT+TRIG1=aa,0x(bb cc)
969 969  
970 970  
971 971  
911 +
972 972  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
973 973  
974 974  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
975 975  
976 -* AT Command:
916 +* (% style="color:#037691" %)**AT Command**
977 977  
978 -(% class="box infomessage" %)
979 -(((
980 -**AT+ACLIM. **
981 -)))
918 +**AT+ACLIM**
982 982  
983 983  
984 -* Downlink Payload (prefix 0xAA 01 ):
921 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
985 985  
986 -(% class="box infomessage" %)
987 -(((
988 -**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
989 -)))
923 +**0x AA 01 aa bb cc dd ee ff gg hh  ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
990 990  
991 991  
992 992  
927 +
993 993  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
994 994  
995 995  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
996 996  
997 -* AT Command:
932 +* (% style="color:#037691" %)**AT Command**
998 998  
999 -(% class="box infomessage" %)
1000 -(((
1001 -**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1002 -)))
934 +**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1003 1003  
1004 1004  
1005 -* Downlink Payload (prefix 0xAA 00 ):
937 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1006 1006  
1007 -(% class="box infomessage" %)
1008 -(((
1009 -**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] **
1010 -)))
939 +**0x AA 00 aa bb cc dd ee ff gg hh  ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1011 1011  
1012 1012  
1013 1013  
943 +
1014 1014  ==== 3.4.2.11 Trigger – Set minimum interval ====
1015 1015  
1016 1016  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
1017 1017  
1018 -* AT Command:
948 +* (% style="color:#037691" %)**AT Command**
1019 1019  
1020 -(% class="box infomessage" %)
1021 -(((
1022 1022  **AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
1023 -)))
1024 1024  
1025 1025  
1026 -* Downlink Payload (prefix 0xAC ):
953 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1027 1027  
1028 -(% class="box infomessage" %)
1029 -(((
1030 -**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
1031 -)))
955 +**0x AC aa bb  ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1032 1032  
1033 1033  
1034 1034  
959 +
1035 1035  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1036 1036  
1037 -* AT Command:
962 +* (% style="color:#037691" %)**AT Command**
1038 1038  
1039 1039  There is no AT Command to control Digital Output
1040 1040  
1041 1041  
1042 -* Downlink Payload (prefix 0x02):
967 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
968 +* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1043 1043  
1044 -(% class="box infomessage" %)
1045 -(((
1046 -**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
1047 -)))
1048 1048  
1049 1049  (((
1050 1050  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
... ... @@ -1066,22 +1066,19 @@
1066 1066  
1067 1067  
1068 1068  
991 +
1069 1069  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1070 1070  
1071 -* AT Command:
994 +* (% style="color:#037691" %)**AT Command**
1072 1072  
1073 1073  There is no AT Command to control Digital Output
1074 1074  
1075 1075  
1076 -* Downlink Payload (prefix 0xA9):
999 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1077 1077  
1078 -(% class="box infomessage" %)
1079 -(((
1080 -(((
1081 -**0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
1082 -)))
1083 -)))
1001 +**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1084 1084  
1003 +
1085 1085  This is to control the digital output time of DO pin. Include four bytes:
1086 1086  
1087 1087  (% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
... ... @@ -1135,20 +1135,19 @@
1135 1135  
1136 1136  
1137 1137  
1057 +
1138 1138  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1139 1139  
1140 -* AT Command:
1060 +* (% style="color:#037691" %)**AT Command:**
1141 1141  
1142 1142  There is no AT Command to control Relay Output
1143 1143  
1144 1144  
1145 -* Downlink Payload (prefix 0x03):
1065 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1146 1146  
1147 -(% class="box infomessage" %)
1148 -(((
1149 -**0x03 aa bb     ~/~/ Set RO1/RO2 output**
1150 -)))
1067 +**0x03 aa bb     **~/~/ Set RO1/RO2 output
1151 1151  
1069 +
1152 1152  (((
1153 1153  If payload = 0x030100, it means set RO1 to close and RO2 to open.
1154 1154  )))
... ... @@ -1165,20 +1165,19 @@
1165 1165  
1166 1166  
1167 1167  
1086 +
1168 1168  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1169 1169  
1170 -* AT Command:
1089 +* (% style="color:#037691" %)**AT Command:**
1171 1171  
1172 1172  There is no AT Command to control Relay Output
1173 1173  
1174 1174  
1175 -* Downlink Payload (prefix 0x05):
1094 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1176 1176  
1177 -(% class="box infomessage" %)
1178 -(((
1179 -**0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:**
1180 -)))
1096 +**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1181 1181  
1098 +
1182 1182  This is to control the relay output time of relay. Include four bytes:
1183 1183  
1184 1184  (% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
... ... @@ -1220,35 +1220,28 @@
1220 1220  
1221 1221  
1222 1222  
1140 +
1223 1223  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1224 1224  
1225 1225  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1226 1226  
1227 -* AT Command:
1145 +* (% style="color:#037691" %)**AT Command:**
1228 1228  
1229 -(% class="box infomessage" %)
1230 -(((
1231 -**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1232 -)))
1147 +(% style="color:#037691" %)**​​​​​​​**(%%)**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1233 1233  
1234 1234  
1235 -* Downlink Payload (prefix 0xA5):
1150 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1236 1236  
1237 -(% class="box infomessage" %)
1238 -(((
1239 -**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1240 -)))
1152 +**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1241 1241  
1242 1242  
1243 1243  
1156 +
1244 1244  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1245 1245  
1246 -* AT Command:
1159 +* (% style="color:#037691" %)**AT Command:**
1247 1247  
1248 -(% class="box infomessage" %)
1249 -(((
1250 -**AT+SETCNT=aa,(bb cc dd ee) **
1251 -)))
1161 +(% style="color:#037691" %)**​​​​​​​​​​​​​​**(%%)**AT+SETCNT=aa,(bb cc dd ee) **
1252 1252  
1253 1253  aa: 1: Set count1,
1254 1254  
... ... @@ -1259,51 +1259,40 @@
1259 1259  Bb cc dd ee: number to be set
1260 1260  
1261 1261  
1262 -* Downlink Payload (prefix 0xA8):
1172 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1263 1263  
1264 -(% class="box infomessage" %)
1265 -(((
1266 -**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1267 -)))
1174 +**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1268 1268  
1269 1269  
1270 1270  
1178 +
1271 1271  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1272 1272  
1273 1273  Clear counting for counting mode
1274 1274  
1275 -* AT Command:
1183 +* (% style="color:#037691" %)**AT Command:**
1276 1276  
1277 -(% class="box infomessage" %)
1278 -(((
1279 -**AT+CLRCOUNT ~/~/ clear all counting**
1280 -)))
1185 +(% style="color:#037691" %)​​​​​​​​​​​​​​(%%)**AT+CLRCOUNT ** ~/~/ clear all counting
1281 1281  
1282 -* Downlink Payload (prefix 0xA6):
1283 1283  
1284 -(% class="box infomessage" %)
1285 -(((
1286 -**0x A6 01     ~/~/ clear all counting,**
1287 -)))
1188 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1288 1288  
1190 +**0x A6 01    ** ~/~/ clear all counting
1289 1289  
1290 1290  
1193 +
1194 +
1291 1291  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1292 1292  
1293 -* AT Command:
1197 +* (% style="color:#037691" %)**AT Command:**
1294 1294  
1295 -(% class="box infomessage" %)
1296 -(((
1297 -**AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)**
1298 -)))
1199 +**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1299 1299  
1300 -* Downlink Payload (prefix 0xA7):
1301 1301  
1302 -(% class="box infomessage" %)
1303 -(((
1304 -**0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1305 -)))
1202 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1306 1306  
1204 +**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1205 +
1307 1307  (((
1308 1308  range: aa bb cc:0 to 16777215,  (unit:second)
1309 1309  
... ... @@ -1311,6 +1311,7 @@
1311 1311  )))
1312 1312  
1313 1313  
1213 +
1314 1314  == 3.5 Integrate with Mydevice ==
1315 1315  
1316 1316  Mydevices provides a human friendly interface to show the sensor data, once we have data in TTN, we can use Mydevices to connect to TTN and see the data in Mydevices. Below are the steps:
... ... @@ -2000,8 +2000,16 @@
2000 2000  )))
2001 2001  
2002 2002  (((
2003 -
1903 +== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2004 2004  
1905 +If the device is not shut down, but directly powered off.
1906 +
1907 +It will default that this is a power-off state.
1908 +
1909 +In modes 2 to 5, DO RO status and pulse count are saved in flash.
1910 +
1911 +After restart, the status before power failure will be read from flash.
1912 +
2005 2005  = 6. Trouble Shooting =
2006 2006  )))
2007 2007  

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