Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 77.95 >
edited by Xiaoling
on 2022/06/10 09:31
To version < 82.16 >
edited by Xiaoling
on 2022/06/20 11:48
>
Change comment: There is no comment for this version

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... ... @@ -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  (((
... ... @@ -76,6 +76,8 @@
76 76  )))
77 77  
78 78  (((
82 +
83 +
79 79  **Interface for Model: LT22222-L:**
80 80  )))
81 81  
... ... @@ -99,6 +99,8 @@
99 99  )))
100 100  
101 101  (((
107 +
108 +
102 102  **LoRa Spec:**
103 103  )))
104 104  
... ... @@ -159,6 +159,8 @@
159 159  * (((
160 160  Packet engine up to 256 bytes with CRC.
161 161  
169 +
170 +
162 162  
163 163  )))
164 164  
... ... @@ -172,6 +172,8 @@
172 172  * Firmware upgradable via program port
173 173  * Counting
174 174  
184 +
185 +
175 175  == 1.4  Applications ==
176 176  
177 177  * Smart Buildings & Home Automation
... ... @@ -181,6 +181,8 @@
181 181  * Smart Cities
182 182  * Smart Factory
183 183  
195 +
196 +
184 184  == 1.5 Hardware Variants ==
185 185  
186 186  (% border="1" style="background-color:#f7faff; width:500px" %)
... ... @@ -194,6 +194,7 @@
194 194  * 1 x Counting Port
195 195  )))
196 196  
210 +
197 197  = 2. Power ON Device =
198 198  
199 199  The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller.
... ... @@ -216,12 +216,9 @@
216 216  
217 217  (((
218 218  In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.
219 -
220 -
221 221  )))
222 222  
223 223  
224 -
225 225  == 3.2 Example to join LoRaWAN network ==
226 226  
227 227  (((
... ... @@ -230,12 +230,13 @@
230 230  
231 231  [[image:image-20220523172350-1.png||height="266" width="864"]]
232 232  
244 +
233 233  (((
234 234  The LG308 is already set to connect to [[TTN network >>url:https://www.thethingsnetwork.org/]]. So what we need to do now is only configure register this device to TTN:
235 235  )))
236 236  
237 237  (((
238 -**Step 1**: Create a device in TTN with the OTAA keys from LT IO controller.
250 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller.
239 239  )))
240 240  
241 241  (((
... ... @@ -244,6 +244,7 @@
244 244  
245 245  [[image:1653297924498-393.png]]
246 246  
259 +
247 247  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
248 248  
249 249  Add APP EUI in the application.
... ... @@ -257,7 +257,7 @@
257 257  
258 258  
259 259  (((
260 -**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.
273 +(% 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.
261 261  )))
262 262  
263 263  [[image:1653298044601-602.png||height="405" width="709"]]
... ... @@ -276,6 +276,7 @@
276 276  * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
277 277  
278 278  
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.
... ... @@ -330,6 +330,7 @@
330 330  ** DO1 LED is off in both case
331 331  
332 332  
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  )))
... ... @@ -470,11 +470,10 @@
470 470  
471 471  (((
472 472  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
473 -
474 -
475 475  )))
476 476  
477 477  
456 +
478 478  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
479 479  
480 480  
... ... @@ -509,20 +509,13 @@
509 509  (((
510 510  (((
511 511  **AT+MOD=4**
512 -)))
513 -)))
514 514  
515 -(% class="box infomessage" %)
516 -(((
517 -(((
518 518  **ATZ**
519 519  )))
520 520  )))
521 521  
522 -(((
523 -
524 -)))
525 525  
497 +
526 526  (((
527 527  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
528 528  )))
... ... @@ -536,33 +536,17 @@
536 536  (% class="box infomessage" %)
537 537  (((
538 538  (((
539 -**AT+SETCNT=3,60   (set AVI Count to 60)**
540 -)))
541 -)))
511 +(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**   (set AVI Count to 60)**
542 542  
543 -(% class="box infomessage" %)
544 -(((
545 -(((
546 -**AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
547 -)))
548 -)))
513 +(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
549 549  
550 -(% class="box infomessage" %)
551 -(((
552 -(((
553 -**AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
554 -)))
555 -)))
515 +(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)**   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
556 556  
557 -(% class="box infomessage" %)
558 -(((
559 -(((
560 -**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)**
561 561  )))
562 562  )))
563 563  
564 564  
565 -
566 566  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
567 567  
568 568  
... ... @@ -596,12 +596,7 @@
596 596  (((
597 597  (((
598 598  **AT+MOD=5**
599 -)))
600 -)))
601 601  
602 -(% class="box infomessage" %)
603 -(((
604 -(((
605 605  **ATZ**
606 606  )))
607 607  )))
... ... @@ -627,10 +627,8 @@
627 627  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
628 628  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.**
629 629  
581 +(% style="color:#037691" %)**AT Command to set Trigger Condition**:
630 630  
631 -
632 -**AT Command to set Trigger Condition**:
633 -
634 634  (% style="color:#4f81bd" %)**Trigger base on voltage**:
635 635  
636 636  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
... ... @@ -665,7 +665,7 @@
665 665  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
666 666  
667 667  
668 -**Downlink Command to set Trigger Condition:**
617 +(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
669 669  
670 670  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
671 671  
... ... @@ -708,8 +708,6 @@
708 708  
709 709  * Each bits shows if the corresponding trigger has been configured.
710 710  
711 -
712 -
713 713  **Example:**
714 714  
715 715  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
... ... @@ -721,8 +721,6 @@
721 721  
722 722  * Each bits shows which status has been trigger on this uplink.
723 723  
724 -
725 -
726 726  **Example:**
727 727  
728 728  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
... ... @@ -734,8 +734,6 @@
734 734  
735 735  * Each bits shows which status has been trigger on this uplink.
736 736  
737 -
738 -
739 739  **Example:**
740 740  
741 741  00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
... ... @@ -764,7 +764,6 @@
764 764  )))
765 765  
766 766  
767 -
768 768  == 3.4 ​Configure LT via AT or Downlink ==
769 769  
770 770  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
... ... @@ -791,7 +791,7 @@
791 791  
792 792  Set device uplink interval.
793 793  
794 -* AT Command:
736 +* (% style="color:#037691" %)**AT Command:**
795 795  
796 796  (% class="box infomessage" %)
797 797  (((
... ... @@ -801,7 +801,7 @@
801 801  **Example: **AT+TDC=30000. Means set interval to 30 seconds
802 802  
803 803  
804 -* Downlink Payload (prefix 0x01):
746 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
805 805  
806 806  (% class="box infomessage" %)
807 807  (((
... ... @@ -814,7 +814,7 @@
814 814  
815 815  Set work mode.
816 816  
817 -* AT Command:
759 +* (% style="color:#037691" %)**AT Command:**
818 818  
819 819  (% class="box infomessage" %)
820 820  (((
... ... @@ -824,7 +824,7 @@
824 824  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
825 825  
826 826  
827 -* Downlink Payload (prefix 0x0A):
769 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
828 828  
829 829  (% class="box infomessage" %)
830 830  (((
... ... @@ -835,12 +835,12 @@
835 835  
836 836  ==== 3.4.2.3 Poll an uplink ====
837 837  
838 -* AT Command:
780 +* (% style="color:#037691" %)AT Command:
839 839  
840 840  There is no AT Command to poll uplink
841 841  
842 842  
843 -* Downlink Payload (prefix 0x08):
785 +* (% style="color:#037691" %)Downlink Payload (prefix 0x08):
844 844  
845 845  (% class="box infomessage" %)
846 846  (((
... ... @@ -855,7 +855,7 @@
855 855  
856 856  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
857 857  
858 -* AT Command:
800 +* (% style="color:#037691" %)AT Command:
859 859  
860 860  (% class="box infomessage" %)
861 861  (((
... ... @@ -867,7 +867,7 @@
867 867  0: Disable Trigger Mode
868 868  
869 869  
870 -* Downlink Payload (prefix 0x0A 06):
812 +* (% style="color:#037691" %)Downlink Payload (prefix 0x0A 06):
871 871  
872 872  (% class="box infomessage" %)
873 873  (((
... ... @@ -880,12 +880,12 @@
880 880  
881 881  Poll trigger settings,
882 882  
883 -* AT Command:
825 +* (% style="color:#037691" %)AT Command:
884 884  
885 885  There is no AT Command for this feature.
886 886  
887 887  
888 -* Downlink Payload (prefix 0x AB 06):
830 +* (% style="color:#037691" %)Downlink Payload (prefix 0x AB 06):
889 889  
890 890  (% class="box infomessage" %)
891 891  (((
... ... @@ -898,7 +898,7 @@
898 898  
899 899  Enable Disable DI1/DI2/DI2 as trigger,
900 900  
901 -* AT Command:
843 +* (% style="color:#037691" %)AT Command:
902 902  
903 903  (% class="box infomessage" %)
904 904  (((
... ... @@ -910,7 +910,7 @@
910 910  
911 911  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
912 912  
913 -* Downlink Payload (prefix 0xAA 02):
855 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 02):
914 914  
915 915  (% class="box infomessage" %)
916 916  (((
... ... @@ -923,7 +923,7 @@
923 923  
924 924  Set DI1 or DI3(for LT-33222-L) trigger.
925 925  
926 -* AT Command:
868 +* (% style="color:#037691" %)AT Command:
927 927  
928 928  (% class="box infomessage" %)
929 929  (((
... ... @@ -940,7 +940,7 @@
940 940  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
941 941  
942 942  
943 -* Downlink Payload (prefix 0x09 01 ):
885 +* (% style="color:#037691" %)Downlink Payload (prefix 0x09 01 ):
944 944  
945 945  (% class="box infomessage" %)
946 946  (((
... ... @@ -953,7 +953,7 @@
953 953  
954 954  Set DI2 trigger.
955 955  
956 -* AT Command:
898 +* (% style="color:#037691" %)AT Command:
957 957  
958 958  (% class="box infomessage" %)
959 959  (((
... ... @@ -970,7 +970,7 @@
970 970  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
971 971  
972 972  
973 -* Downlink Payload (prefix 0x09 02 ):
915 +* (% style="color:#037691" %)Downlink Payload (prefix 0x09 02 ):
974 974  
975 975  (% class="box infomessage" %)
976 976  (((
... ... @@ -983,7 +983,7 @@
983 983  
984 984  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
985 985  
986 -* AT Command:
928 +* (% style="color:#037691" %)AT Command:
987 987  
988 988  (% class="box infomessage" %)
989 989  (((
... ... @@ -991,7 +991,7 @@
991 991  )))
992 992  
993 993  
994 -* Downlink Payload (prefix 0xAA 01 ):
936 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 01 ):
995 995  
996 996  (% class="box infomessage" %)
997 997  (((
... ... @@ -1004,7 +1004,7 @@
1004 1004  
1005 1005  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1006 1006  
1007 -* AT Command:
949 +* (% style="color:#037691" %)AT Command:
1008 1008  
1009 1009  (% class="box infomessage" %)
1010 1010  (((
... ... @@ -1012,7 +1012,7 @@
1012 1012  )))
1013 1013  
1014 1014  
1015 -* Downlink Payload (prefix 0xAA 00 ):
957 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 00 ):
1016 1016  
1017 1017  (% class="box infomessage" %)
1018 1018  (((
... ... @@ -1025,7 +1025,7 @@
1025 1025  
1026 1026  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
1027 1027  
1028 -* AT Command:
970 +* (% style="color:#037691" %)AT Command:
1029 1029  
1030 1030  (% class="box infomessage" %)
1031 1031  (((
... ... @@ -1033,7 +1033,7 @@
1033 1033  )))
1034 1034  
1035 1035  
1036 -* Downlink Payload (prefix 0xAC ):
978 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC ):**
1037 1037  
1038 1038  (% class="box infomessage" %)
1039 1039  (((
... ... @@ -1044,17 +1044,14 @@
1044 1044  
1045 1045  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1046 1046  
1047 -* AT Command:
989 +* (% style="color:#037691" %)**AT Command:**
1048 1048  
1049 1049  There is no AT Command to control Digital Output
1050 1050  
1051 1051  
1052 -* Downlink Payload (prefix 0x02):
994 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x02):**
995 +* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1053 1053  
1054 -(% class="box infomessage" %)
1055 -(((
1056 -**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
1057 -)))
1058 1058  
1059 1059  (((
1060 1060  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
... ... @@ -1076,22 +1076,19 @@
1076 1076  
1077 1077  
1078 1078  
1018 +
1079 1079  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1080 1080  
1081 -* AT Command:
1021 +* (% style="color:#037691" %)**AT Command:**
1082 1082  
1083 1083  There is no AT Command to control Digital Output
1084 1084  
1085 1085  
1086 -* Downlink Payload (prefix 0xA9):
1026 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9):**
1087 1087  
1088 -(% class="box infomessage" %)
1089 -(((
1090 -(((
1091 -**0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
1092 -)))
1093 -)))
1028 +**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1094 1094  
1030 +
1095 1095  This is to control the digital output time of DO pin. Include four bytes:
1096 1096  
1097 1097  (% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
... ... @@ -1145,20 +1145,19 @@
1145 1145  
1146 1146  
1147 1147  
1084 +
1148 1148  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1149 1149  
1150 -* AT Command:
1087 +* (% style="color:#037691" %)**AT Command:**
1151 1151  
1152 1152  There is no AT Command to control Relay Output
1153 1153  
1154 1154  
1155 -* Downlink Payload (prefix 0x03):
1092 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1156 1156  
1157 -(% class="box infomessage" %)
1158 -(((
1159 -**0x03 aa bb     ~/~/ Set RO1/RO2 output**
1160 -)))
1094 +**0x03 aa bb     **~/~/ Set RO1/RO2 output
1161 1161  
1096 +
1162 1162  (((
1163 1163  If payload = 0x030100, it means set RO1 to close and RO2 to open.
1164 1164  )))
... ... @@ -1175,20 +1175,19 @@
1175 1175  
1176 1176  
1177 1177  
1113 +
1178 1178  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1179 1179  
1180 -* AT Command:
1116 +* (% style="color:#037691" %)**AT Command:**
1181 1181  
1182 1182  There is no AT Command to control Relay Output
1183 1183  
1184 1184  
1185 -* Downlink Payload (prefix 0x05):
1121 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1186 1186  
1187 -(% class="box infomessage" %)
1188 -(((
1189 -**0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:**
1190 -)))
1123 +**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1191 1191  
1125 +
1192 1192  This is to control the relay output time of relay. Include four bytes:
1193 1193  
1194 1194  (% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
... ... @@ -1230,35 +1230,28 @@
1230 1230  
1231 1231  
1232 1232  
1167 +
1233 1233  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1234 1234  
1235 1235  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1236 1236  
1237 -* AT Command:
1172 +* (% style="color:#037691" %)**AT Command:**
1238 1238  
1239 -(% class="box infomessage" %)
1240 -(((
1241 -**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1242 -)))
1174 +(% style="color:#037691" %)**​​​​​​​**(%%)**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1243 1243  
1244 1244  
1245 -* Downlink Payload (prefix 0xA5):
1177 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1246 1246  
1247 -(% class="box infomessage" %)
1248 -(((
1249 -**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1250 -)))
1179 +**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1251 1251  
1252 1252  
1253 1253  
1183 +
1254 1254  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1255 1255  
1256 -* AT Command:
1186 +* (% style="color:#037691" %)**AT Command:**
1257 1257  
1258 -(% class="box infomessage" %)
1259 -(((
1260 -**AT+SETCNT=aa,(bb cc dd ee) **
1261 -)))
1188 +(% style="color:#037691" %)**​​​​​​​​​​​​​​**(%%)**AT+SETCNT=aa,(bb cc dd ee) **
1262 1262  
1263 1263  aa: 1: Set count1,
1264 1264  
... ... @@ -1269,51 +1269,40 @@
1269 1269  Bb cc dd ee: number to be set
1270 1270  
1271 1271  
1272 -* Downlink Payload (prefix 0xA8):
1199 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1273 1273  
1274 -(% class="box infomessage" %)
1275 -(((
1276 -**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1277 -)))
1201 +**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1278 1278  
1279 1279  
1280 1280  
1205 +
1281 1281  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1282 1282  
1283 1283  Clear counting for counting mode
1284 1284  
1285 -* AT Command:
1210 +* (% style="color:#037691" %)**AT Command:**
1286 1286  
1287 -(% class="box infomessage" %)
1288 -(((
1289 -**AT+CLRCOUNT ~/~/ clear all counting**
1290 -)))
1212 +(% style="color:#037691" %)​​​​​​​​​​​​​​(%%)**AT+CLRCOUNT ** ~/~/ clear all counting
1291 1291  
1292 -* Downlink Payload (prefix 0xA6):
1293 1293  
1294 -(% class="box infomessage" %)
1295 -(((
1296 -**0x A6 01     ~/~/ clear all counting,**
1297 -)))
1215 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1298 1298  
1217 +**0x A6 01    ** ~/~/ clear all counting
1299 1299  
1300 1300  
1220 +
1221 +
1301 1301  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1302 1302  
1303 -* AT Command:
1224 +* (% style="color:#037691" %)**AT Command:**
1304 1304  
1305 -(% class="box infomessage" %)
1306 -(((
1307 -**AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)**
1308 -)))
1226 +**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1309 1309  
1310 -* Downlink Payload (prefix 0xA7):
1311 1311  
1312 -(% class="box infomessage" %)
1313 -(((
1314 -**0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1315 -)))
1229 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1316 1316  
1231 +**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1232 +
1317 1317  (((
1318 1318  range: aa bb cc:0 to 16777215,  (unit:second)
1319 1319  
... ... @@ -1321,6 +1321,7 @@
1321 1321  )))
1322 1322  
1323 1323  
1240 +
1324 1324  == 3.5 Integrate with Mydevice ==
1325 1325  
1326 1326  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:
... ... @@ -2010,8 +2010,16 @@
2010 2010  )))
2011 2011  
2012 2012  (((
2013 -
1930 +== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2014 2014  
1932 +If the device is not shut down, but directly powered off.
1933 +
1934 +It will default that this is a power-off state.
1935 +
1936 +In modes 2 to 5, DO RO status and pulse count are saved in flash.
1937 +
1938 +After restart, the status before power failure will be read from flash.
1939 +
2015 2015  = 6. Trouble Shooting =
2016 2016  )))
2017 2017  

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