Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 77.96 >
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  )))
... ... @@ -622,16 +622,13 @@
622 622  * **AT+MOD=1 ** **~-~->** The normal working mode
623 623  * **AT+ADDMOD6=1**   **~-~->** Enable trigger
624 624  
625 -
626 626  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
627 627  
628 628  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
629 629  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.**
630 630  
581 +(% style="color:#037691" %)**AT Command to set Trigger Condition**:
631 631  
632 -
633 -**AT Command to set Trigger Condition**:
634 -
635 635  (% style="color:#4f81bd" %)**Trigger base on voltage**:
636 636  
637 637  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
... ... @@ -666,7 +666,7 @@
666 666  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
667 667  
668 668  
669 -**Downlink Command to set Trigger Condition:**
617 +(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
670 670  
671 671  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
672 672  
... ... @@ -709,8 +709,6 @@
709 709  
710 710  * Each bits shows if the corresponding trigger has been configured.
711 711  
712 -
713 -
714 714  **Example:**
715 715  
716 716  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
... ... @@ -722,8 +722,6 @@
722 722  
723 723  * Each bits shows which status has been trigger on this uplink.
724 724  
725 -
726 -
727 727  **Example:**
728 728  
729 729  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
... ... @@ -735,8 +735,6 @@
735 735  
736 736  * Each bits shows which status has been trigger on this uplink.
737 737  
738 -
739 -
740 740  **Example:**
741 741  
742 742  00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
... ... @@ -765,7 +765,6 @@
765 765  )))
766 766  
767 767  
768 -
769 769  == 3.4 ​Configure LT via AT or Downlink ==
770 770  
771 771  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
... ... @@ -792,7 +792,7 @@
792 792  
793 793  Set device uplink interval.
794 794  
795 -* AT Command:
736 +* (% style="color:#037691" %)**AT Command:**
796 796  
797 797  (% class="box infomessage" %)
798 798  (((
... ... @@ -802,7 +802,7 @@
802 802  **Example: **AT+TDC=30000. Means set interval to 30 seconds
803 803  
804 804  
805 -* Downlink Payload (prefix 0x01):
746 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
806 806  
807 807  (% class="box infomessage" %)
808 808  (((
... ... @@ -815,7 +815,7 @@
815 815  
816 816  Set work mode.
817 817  
818 -* AT Command:
759 +* (% style="color:#037691" %)**AT Command:**
819 819  
820 820  (% class="box infomessage" %)
821 821  (((
... ... @@ -825,7 +825,7 @@
825 825  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
826 826  
827 827  
828 -* Downlink Payload (prefix 0x0A):
769 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
829 829  
830 830  (% class="box infomessage" %)
831 831  (((
... ... @@ -836,12 +836,12 @@
836 836  
837 837  ==== 3.4.2.3 Poll an uplink ====
838 838  
839 -* AT Command:
780 +* (% style="color:#037691" %)AT Command:
840 840  
841 841  There is no AT Command to poll uplink
842 842  
843 843  
844 -* Downlink Payload (prefix 0x08):
785 +* (% style="color:#037691" %)Downlink Payload (prefix 0x08):
845 845  
846 846  (% class="box infomessage" %)
847 847  (((
... ... @@ -856,7 +856,7 @@
856 856  
857 857  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
858 858  
859 -* AT Command:
800 +* (% style="color:#037691" %)AT Command:
860 860  
861 861  (% class="box infomessage" %)
862 862  (((
... ... @@ -868,7 +868,7 @@
868 868  0: Disable Trigger Mode
869 869  
870 870  
871 -* Downlink Payload (prefix 0x0A 06):
812 +* (% style="color:#037691" %)Downlink Payload (prefix 0x0A 06):
872 872  
873 873  (% class="box infomessage" %)
874 874  (((
... ... @@ -881,12 +881,12 @@
881 881  
882 882  Poll trigger settings,
883 883  
884 -* AT Command:
825 +* (% style="color:#037691" %)AT Command:
885 885  
886 886  There is no AT Command for this feature.
887 887  
888 888  
889 -* Downlink Payload (prefix 0x AB 06):
830 +* (% style="color:#037691" %)Downlink Payload (prefix 0x AB 06):
890 890  
891 891  (% class="box infomessage" %)
892 892  (((
... ... @@ -899,7 +899,7 @@
899 899  
900 900  Enable Disable DI1/DI2/DI2 as trigger,
901 901  
902 -* AT Command:
843 +* (% style="color:#037691" %)AT Command:
903 903  
904 904  (% class="box infomessage" %)
905 905  (((
... ... @@ -911,7 +911,7 @@
911 911  
912 912  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
913 913  
914 -* Downlink Payload (prefix 0xAA 02):
855 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 02):
915 915  
916 916  (% class="box infomessage" %)
917 917  (((
... ... @@ -924,7 +924,7 @@
924 924  
925 925  Set DI1 or DI3(for LT-33222-L) trigger.
926 926  
927 -* AT Command:
868 +* (% style="color:#037691" %)AT Command:
928 928  
929 929  (% class="box infomessage" %)
930 930  (((
... ... @@ -941,7 +941,7 @@
941 941  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
942 942  
943 943  
944 -* Downlink Payload (prefix 0x09 01 ):
885 +* (% style="color:#037691" %)Downlink Payload (prefix 0x09 01 ):
945 945  
946 946  (% class="box infomessage" %)
947 947  (((
... ... @@ -954,7 +954,7 @@
954 954  
955 955  Set DI2 trigger.
956 956  
957 -* AT Command:
898 +* (% style="color:#037691" %)AT Command:
958 958  
959 959  (% class="box infomessage" %)
960 960  (((
... ... @@ -971,7 +971,7 @@
971 971  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
972 972  
973 973  
974 -* Downlink Payload (prefix 0x09 02 ):
915 +* (% style="color:#037691" %)Downlink Payload (prefix 0x09 02 ):
975 975  
976 976  (% class="box infomessage" %)
977 977  (((
... ... @@ -984,7 +984,7 @@
984 984  
985 985  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
986 986  
987 -* AT Command:
928 +* (% style="color:#037691" %)AT Command:
988 988  
989 989  (% class="box infomessage" %)
990 990  (((
... ... @@ -992,7 +992,7 @@
992 992  )))
993 993  
994 994  
995 -* Downlink Payload (prefix 0xAA 01 ):
936 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 01 ):
996 996  
997 997  (% class="box infomessage" %)
998 998  (((
... ... @@ -1005,7 +1005,7 @@
1005 1005  
1006 1006  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1007 1007  
1008 -* AT Command:
949 +* (% style="color:#037691" %)AT Command:
1009 1009  
1010 1010  (% class="box infomessage" %)
1011 1011  (((
... ... @@ -1013,7 +1013,7 @@
1013 1013  )))
1014 1014  
1015 1015  
1016 -* Downlink Payload (prefix 0xAA 00 ):
957 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 00 ):
1017 1017  
1018 1018  (% class="box infomessage" %)
1019 1019  (((
... ... @@ -1026,7 +1026,7 @@
1026 1026  
1027 1027  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
1028 1028  
1029 -* AT Command:
970 +* (% style="color:#037691" %)AT Command:
1030 1030  
1031 1031  (% class="box infomessage" %)
1032 1032  (((
... ... @@ -1034,7 +1034,7 @@
1034 1034  )))
1035 1035  
1036 1036  
1037 -* Downlink Payload (prefix 0xAC ):
978 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC ):**
1038 1038  
1039 1039  (% class="box infomessage" %)
1040 1040  (((
... ... @@ -1045,17 +1045,14 @@
1045 1045  
1046 1046  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1047 1047  
1048 -* AT Command:
989 +* (% style="color:#037691" %)**AT Command:**
1049 1049  
1050 1050  There is no AT Command to control Digital Output
1051 1051  
1052 1052  
1053 -* Downlink Payload (prefix 0x02):
994 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x02):**
995 +* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1054 1054  
1055 -(% class="box infomessage" %)
1056 -(((
1057 -**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
1058 -)))
1059 1059  
1060 1060  (((
1061 1061  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
... ... @@ -1077,22 +1077,19 @@
1077 1077  
1078 1078  
1079 1079  
1018 +
1080 1080  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1081 1081  
1082 -* AT Command:
1021 +* (% style="color:#037691" %)**AT Command:**
1083 1083  
1084 1084  There is no AT Command to control Digital Output
1085 1085  
1086 1086  
1087 -* Downlink Payload (prefix 0xA9):
1026 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9):**
1088 1088  
1089 -(% class="box infomessage" %)
1090 -(((
1091 -(((
1092 -**0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
1093 -)))
1094 -)))
1028 +**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1095 1095  
1030 +
1096 1096  This is to control the digital output time of DO pin. Include four bytes:
1097 1097  
1098 1098  (% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
... ... @@ -1146,20 +1146,19 @@
1146 1146  
1147 1147  
1148 1148  
1084 +
1149 1149  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1150 1150  
1151 -* AT Command:
1087 +* (% style="color:#037691" %)**AT Command:**
1152 1152  
1153 1153  There is no AT Command to control Relay Output
1154 1154  
1155 1155  
1156 -* Downlink Payload (prefix 0x03):
1092 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1157 1157  
1158 -(% class="box infomessage" %)
1159 -(((
1160 -**0x03 aa bb     ~/~/ Set RO1/RO2 output**
1161 -)))
1094 +**0x03 aa bb     **~/~/ Set RO1/RO2 output
1162 1162  
1096 +
1163 1163  (((
1164 1164  If payload = 0x030100, it means set RO1 to close and RO2 to open.
1165 1165  )))
... ... @@ -1176,20 +1176,19 @@
1176 1176  
1177 1177  
1178 1178  
1113 +
1179 1179  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1180 1180  
1181 -* AT Command:
1116 +* (% style="color:#037691" %)**AT Command:**
1182 1182  
1183 1183  There is no AT Command to control Relay Output
1184 1184  
1185 1185  
1186 -* Downlink Payload (prefix 0x05):
1121 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1187 1187  
1188 -(% class="box infomessage" %)
1189 -(((
1190 -**0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:**
1191 -)))
1123 +**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1192 1192  
1125 +
1193 1193  This is to control the relay output time of relay. Include four bytes:
1194 1194  
1195 1195  (% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
... ... @@ -1231,35 +1231,28 @@
1231 1231  
1232 1232  
1233 1233  
1167 +
1234 1234  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1235 1235  
1236 1236  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1237 1237  
1238 -* AT Command:
1172 +* (% style="color:#037691" %)**AT Command:**
1239 1239  
1240 -(% class="box infomessage" %)
1241 -(((
1242 -**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1243 -)))
1174 +(% style="color:#037691" %)**​​​​​​​**(%%)**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1244 1244  
1245 1245  
1246 -* Downlink Payload (prefix 0xA5):
1177 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1247 1247  
1248 -(% class="box infomessage" %)
1249 -(((
1250 -**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1251 -)))
1179 +**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1252 1252  
1253 1253  
1254 1254  
1183 +
1255 1255  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1256 1256  
1257 -* AT Command:
1186 +* (% style="color:#037691" %)**AT Command:**
1258 1258  
1259 -(% class="box infomessage" %)
1260 -(((
1261 -**AT+SETCNT=aa,(bb cc dd ee) **
1262 -)))
1188 +(% style="color:#037691" %)**​​​​​​​​​​​​​​**(%%)**AT+SETCNT=aa,(bb cc dd ee) **
1263 1263  
1264 1264  aa: 1: Set count1,
1265 1265  
... ... @@ -1270,51 +1270,40 @@
1270 1270  Bb cc dd ee: number to be set
1271 1271  
1272 1272  
1273 -* Downlink Payload (prefix 0xA8):
1199 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1274 1274  
1275 -(% class="box infomessage" %)
1276 -(((
1277 -**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1278 -)))
1201 +**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1279 1279  
1280 1280  
1281 1281  
1205 +
1282 1282  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1283 1283  
1284 1284  Clear counting for counting mode
1285 1285  
1286 -* AT Command:
1210 +* (% style="color:#037691" %)**AT Command:**
1287 1287  
1288 -(% class="box infomessage" %)
1289 -(((
1290 -**AT+CLRCOUNT ~/~/ clear all counting**
1291 -)))
1212 +(% style="color:#037691" %)​​​​​​​​​​​​​​(%%)**AT+CLRCOUNT ** ~/~/ clear all counting
1292 1292  
1293 -* Downlink Payload (prefix 0xA6):
1294 1294  
1295 -(% class="box infomessage" %)
1296 -(((
1297 -**0x A6 01     ~/~/ clear all counting,**
1298 -)))
1215 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1299 1299  
1217 +**0x A6 01    ** ~/~/ clear all counting
1300 1300  
1301 1301  
1220 +
1221 +
1302 1302  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1303 1303  
1304 -* AT Command:
1224 +* (% style="color:#037691" %)**AT Command:**
1305 1305  
1306 -(% class="box infomessage" %)
1307 -(((
1308 -**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 -)))
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)
1310 1310  
1311 -* Downlink Payload (prefix 0xA7):
1312 1312  
1313 -(% class="box infomessage" %)
1314 -(((
1315 -**0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1316 -)))
1229 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1317 1317  
1231 +**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1232 +
1318 1318  (((
1319 1319  range: aa bb cc:0 to 16777215,  (unit:second)
1320 1320  
... ... @@ -1322,6 +1322,7 @@
1322 1322  )))
1323 1323  
1324 1324  
1240 +
1325 1325  == 3.5 Integrate with Mydevice ==
1326 1326  
1327 1327  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:
... ... @@ -2011,8 +2011,16 @@
2011 2011  )))
2012 2012  
2013 2013  (((
2014 -
1930 +== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2015 2015  
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 +
2016 2016  = 6. Trouble Shooting =
2017 2017  )))
2018 2018  

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