Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 77.91 >
edited by Xiaoling
on 2022/06/10 09:29
To version < 82.15 >
edited by Xiaoling
on 2022/06/20 11:47
>
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"]]
... ... @@ -315,7 +315,6 @@
315 315  * [1] RO1 relay channel is close and the RO1 LED is ON.
316 316  * [0] RO2 relay channel is open and RO2 LED is OFF;
317 317  
318 -
319 319  **LT22222-L:**
320 320  
321 321  * [1] DI2 channel is high input and DI2 LED is ON;
... ... @@ -369,12 +369,7 @@
369 369  (((
370 370  (((
371 371  **AT+MOD=2**
372 -)))
373 -)))
374 374  
375 -(% class="box infomessage" %)
376 -(((
377 -(((
378 378  **ATZ**
379 379  )))
380 380  )))
... ... @@ -393,40 +393,15 @@
393 393  (((
394 394  (((
395 395  **AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
396 -)))
397 -)))
398 398  
399 -(% class="box infomessage" %)
400 -(((
401 -(((
402 402  **AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) **
403 -)))
404 -)))
405 405  
406 -(% class="box infomessage" %)
407 -(((
408 -(((
409 409  **AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) **
410 -)))
411 -)))
412 412  
413 -(% class="box infomessage" %)
414 -(((
415 -(((
416 416  **AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
417 -)))
418 -)))
419 419  
420 -(% class="box infomessage" %)
421 -(((
422 -(((
423 423  **AT+SETCNT=1,60   (Set COUNT1 value to 60)**
424 -)))
425 -)))
426 426  
427 -(% class="box infomessage" %)
428 -(((
429 -(((
430 430  **AT+SETCNT=2,60   (Set COUNT2 value to 60)**
431 431  )))
432 432  )))
... ... @@ -461,12 +461,7 @@
461 461  (((
462 462  (((
463 463  **AT+MOD=3**
464 -)))
465 -)))
466 466  
467 -(% class="box infomessage" %)
468 -(((
469 -(((
470 470  **ATZ**
471 471  )))
472 472  )))
... ... @@ -473,11 +473,10 @@
473 473  
474 474  (((
475 475  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
476 -
477 -
478 478  )))
479 479  
480 480  
456 +
481 481  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
482 482  
483 483  
... ... @@ -512,20 +512,13 @@
512 512  (((
513 513  (((
514 514  **AT+MOD=4**
515 -)))
516 -)))
517 517  
518 -(% class="box infomessage" %)
519 -(((
520 -(((
521 521  **ATZ**
522 522  )))
523 523  )))
524 524  
525 -(((
526 -
527 -)))
528 528  
497 +
529 529  (((
530 530  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
531 531  )))
... ... @@ -539,33 +539,17 @@
539 539  (% class="box infomessage" %)
540 540  (((
541 541  (((
542 -**AT+SETCNT=3,60   (set AVI Count to 60)**
543 -)))
544 -)))
511 +(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**   (set AVI Count to 60)**
545 545  
546 -(% class="box infomessage" %)
547 -(((
548 -(((
549 -**AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
550 -)))
551 -)))
513 +(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
552 552  
553 -(% class="box infomessage" %)
554 -(((
555 -(((
556 -**AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
557 -)))
558 -)))
515 +(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)**   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
559 559  
560 -(% class="box infomessage" %)
561 -(((
562 -(((
563 -**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)**
564 564  )))
565 565  )))
566 566  
567 567  
568 -
569 569  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
570 570  
571 571  
... ... @@ -599,12 +599,7 @@
599 599  (((
600 600  (((
601 601  **AT+MOD=5**
602 -)))
603 -)))
604 604  
605 -(% class="box infomessage" %)
606 -(((
607 -(((
608 608  **ATZ**
609 609  )))
610 610  )))
... ... @@ -630,7 +630,7 @@
630 630  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
631 631  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.**
632 632  
633 -**AT Command to set Trigger Condition**:
581 +(% style="color:#037691" %)**AT Command to set Trigger Condition**:
634 634  
635 635  (% style="color:#4f81bd" %)**Trigger base on voltage**:
636 636  
... ... @@ -643,6 +643,7 @@
643 643  AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
644 644  
645 645  
594 +
646 646  (% style="color:#4f81bd" %)**Trigger base on current**:
647 647  
648 648  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
... ... @@ -652,6 +652,7 @@
652 652  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
653 653  
654 654  
604 +
655 655  (% style="color:#4f81bd" %)**Trigger base on DI status**:
656 656  
657 657  DI status trigger Flag.
... ... @@ -658,12 +658,13 @@
658 658  
659 659  Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
660 660  
611 +
661 661  **Example:**
662 662  
663 663  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
664 664  
665 665  
666 -**Downlink Command to set Trigger Condition**
617 +(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
667 667  
668 668  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
669 669  
... ... @@ -692,6 +692,7 @@
692 692  Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
693 693  
694 694  
646 +
695 695  (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
696 696  
697 697  MOD6 Payload : total 11 bytes payload
... ... @@ -755,7 +755,6 @@
755 755  )))
756 756  
757 757  
758 -
759 759  == 3.4 ​Configure LT via AT or Downlink ==
760 760  
761 761  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
... ... @@ -770,7 +770,6 @@
770 770  
771 771  
772 772  
773 -
774 774  === 3.4.1 Common Commands ===
775 775  
776 776  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]]
... ... @@ -783,7 +783,7 @@
783 783  
784 784  Set device uplink interval.
785 785  
786 -* AT Command:
736 +* (% style="color:#037691" %)**AT Command:**
787 787  
788 788  (% class="box infomessage" %)
789 789  (((
... ... @@ -793,7 +793,7 @@
793 793  **Example: **AT+TDC=30000. Means set interval to 30 seconds
794 794  
795 795  
796 -* Downlink Payload (prefix 0x01):
746 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
797 797  
798 798  (% class="box infomessage" %)
799 799  (((
... ... @@ -806,7 +806,7 @@
806 806  
807 807  Set work mode.
808 808  
809 -* AT Command:
759 +* (% style="color:#037691" %)**AT Command:**
810 810  
811 811  (% class="box infomessage" %)
812 812  (((
... ... @@ -816,7 +816,7 @@
816 816  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
817 817  
818 818  
819 -* Downlink Payload (prefix 0x0A):
769 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
820 820  
821 821  (% class="box infomessage" %)
822 822  (((
... ... @@ -827,12 +827,12 @@
827 827  
828 828  ==== 3.4.2.3 Poll an uplink ====
829 829  
830 -* AT Command:
780 +* (% style="color:#037691" %)AT Command:
831 831  
832 832  There is no AT Command to poll uplink
833 833  
834 834  
835 -* Downlink Payload (prefix 0x08):
785 +* (% style="color:#037691" %)Downlink Payload (prefix 0x08):
836 836  
837 837  (% class="box infomessage" %)
838 838  (((
... ... @@ -847,7 +847,7 @@
847 847  
848 848  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
849 849  
850 -* AT Command:
800 +* (% style="color:#037691" %)AT Command:
851 851  
852 852  (% class="box infomessage" %)
853 853  (((
... ... @@ -859,7 +859,7 @@
859 859  0: Disable Trigger Mode
860 860  
861 861  
862 -* Downlink Payload (prefix 0x0A 06):
812 +* (% style="color:#037691" %)Downlink Payload (prefix 0x0A 06):
863 863  
864 864  (% class="box infomessage" %)
865 865  (((
... ... @@ -872,12 +872,12 @@
872 872  
873 873  Poll trigger settings,
874 874  
875 -* AT Command:
825 +* (% style="color:#037691" %)AT Command:
876 876  
877 877  There is no AT Command for this feature.
878 878  
879 879  
880 -* Downlink Payload (prefix 0x AB 06):
830 +* (% style="color:#037691" %)Downlink Payload (prefix 0x AB 06):
881 881  
882 882  (% class="box infomessage" %)
883 883  (((
... ... @@ -890,7 +890,7 @@
890 890  
891 891  Enable Disable DI1/DI2/DI2 as trigger,
892 892  
893 -* AT Command:
843 +* (% style="color:#037691" %)AT Command:
894 894  
895 895  (% class="box infomessage" %)
896 896  (((
... ... @@ -902,7 +902,7 @@
902 902  
903 903  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
904 904  
905 -* Downlink Payload (prefix 0xAA 02):
855 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 02):
906 906  
907 907  (% class="box infomessage" %)
908 908  (((
... ... @@ -915,7 +915,7 @@
915 915  
916 916  Set DI1 or DI3(for LT-33222-L) trigger.
917 917  
918 -* AT Command:
868 +* (% style="color:#037691" %)AT Command:
919 919  
920 920  (% class="box infomessage" %)
921 921  (((
... ... @@ -932,7 +932,7 @@
932 932  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
933 933  
934 934  
935 -* Downlink Payload (prefix 0x09 01 ):
885 +* (% style="color:#037691" %)Downlink Payload (prefix 0x09 01 ):
936 936  
937 937  (% class="box infomessage" %)
938 938  (((
... ... @@ -945,7 +945,7 @@
945 945  
946 946  Set DI2 trigger.
947 947  
948 -* AT Command:
898 +* (% style="color:#037691" %)AT Command:
949 949  
950 950  (% class="box infomessage" %)
951 951  (((
... ... @@ -962,7 +962,7 @@
962 962  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
963 963  
964 964  
965 -* Downlink Payload (prefix 0x09 02 ):
915 +* (% style="color:#037691" %)Downlink Payload (prefix 0x09 02 ):
966 966  
967 967  (% class="box infomessage" %)
968 968  (((
... ... @@ -975,7 +975,7 @@
975 975  
976 976  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
977 977  
978 -* AT Command:
928 +* (% style="color:#037691" %)AT Command:
979 979  
980 980  (% class="box infomessage" %)
981 981  (((
... ... @@ -983,7 +983,7 @@
983 983  )))
984 984  
985 985  
986 -* Downlink Payload (prefix 0xAA 01 ):
936 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 01 ):
987 987  
988 988  (% class="box infomessage" %)
989 989  (((
... ... @@ -996,7 +996,7 @@
996 996  
997 997  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
998 998  
999 -* AT Command:
949 +* (% style="color:#037691" %)AT Command:
1000 1000  
1001 1001  (% class="box infomessage" %)
1002 1002  (((
... ... @@ -1004,7 +1004,7 @@
1004 1004  )))
1005 1005  
1006 1006  
1007 -* Downlink Payload (prefix 0xAA 00 ):
957 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 00 ):
1008 1008  
1009 1009  (% class="box infomessage" %)
1010 1010  (((
... ... @@ -1017,7 +1017,7 @@
1017 1017  
1018 1018  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
1019 1019  
1020 -* AT Command:
970 +* (% style="color:#037691" %)AT Command:
1021 1021  
1022 1022  (% class="box infomessage" %)
1023 1023  (((
... ... @@ -1025,7 +1025,7 @@
1025 1025  )))
1026 1026  
1027 1027  
1028 -* Downlink Payload (prefix 0xAC ):
978 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAC ):
1029 1029  
1030 1030  (% class="box infomessage" %)
1031 1031  (((
... ... @@ -1036,12 +1036,12 @@
1036 1036  
1037 1037  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1038 1038  
1039 -* AT Command:
989 +* (% style="color:#037691" %)AT Command:
1040 1040  
1041 1041  There is no AT Command to control Digital Output
1042 1042  
1043 1043  
1044 -* Downlink Payload (prefix 0x02):
994 +* (% style="color:#037691" %)Downlink Payload (prefix 0x02):
1045 1045  
1046 1046  (% class="box infomessage" %)
1047 1047  (((
... ... @@ -1070,12 +1070,12 @@
1070 1070  
1071 1071  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1072 1072  
1073 -* AT Command:
1023 +* (% style="color:#037691" %)AT Command:
1074 1074  
1075 1075  There is no AT Command to control Digital Output
1076 1076  
1077 1077  
1078 -* Downlink Payload (prefix 0xA9):
1028 +* (% style="color:#037691" %)Downlink Payload (prefix 0xA9):
1079 1079  
1080 1080  (% class="box infomessage" %)
1081 1081  (((
... ... @@ -1139,18 +1139,16 @@
1139 1139  
1140 1140  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1141 1141  
1142 -* AT Command:
1092 +* (% style="color:#037691" %)**AT Command:**
1143 1143  
1144 1144  There is no AT Command to control Relay Output
1145 1145  
1146 1146  
1147 -* Downlink Payload (prefix 0x03):
1097 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1148 1148  
1149 -(% class="box infomessage" %)
1150 -(((
1151 -**0x03 aa bb     ~/~/ Set RO1/RO2 output**
1152 -)))
1099 +**0x03 aa bb     **~/~/ Set RO1/RO2 output
1153 1153  
1101 +
1154 1154  (((
1155 1155  If payload = 0x030100, it means set RO1 to close and RO2 to open.
1156 1156  )))
... ... @@ -1167,20 +1167,19 @@
1167 1167  
1168 1168  
1169 1169  
1118 +
1170 1170  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1171 1171  
1172 -* AT Command:
1121 +* (% style="color:#037691" %)**AT Command:**
1173 1173  
1174 1174  There is no AT Command to control Relay Output
1175 1175  
1176 1176  
1177 -* Downlink Payload (prefix 0x05):
1126 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1178 1178  
1179 -(% class="box infomessage" %)
1180 -(((
1181 -**0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:**
1182 -)))
1128 +**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1183 1183  
1130 +
1184 1184  This is to control the relay output time of relay. Include four bytes:
1185 1185  
1186 1186  (% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
... ... @@ -1222,35 +1222,28 @@
1222 1222  
1223 1223  
1224 1224  
1172 +
1225 1225  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1226 1226  
1227 1227  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1228 1228  
1229 -* AT Command:
1177 +* (% style="color:#037691" %)**AT Command:**
1230 1230  
1231 -(% class="box infomessage" %)
1232 -(((
1233 -**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1234 -)))
1179 +(% style="color:#037691" %)**​​​​​​​**(%%)**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1235 1235  
1236 1236  
1237 -* Downlink Payload (prefix 0xA5):
1182 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1238 1238  
1239 -(% class="box infomessage" %)
1240 -(((
1241 -**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1242 -)))
1184 +**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1243 1243  
1244 1244  
1245 1245  
1188 +
1246 1246  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1247 1247  
1248 -* AT Command:
1191 +* (% style="color:#037691" %)**AT Command:**
1249 1249  
1250 -(% class="box infomessage" %)
1251 -(((
1252 -**AT+SETCNT=aa,(bb cc dd ee) **
1253 -)))
1193 +(% style="color:#037691" %)**​​​​​​​​​​​​​​**(%%)**AT+SETCNT=aa,(bb cc dd ee) **
1254 1254  
1255 1255  aa: 1: Set count1,
1256 1256  
... ... @@ -1261,51 +1261,40 @@
1261 1261  Bb cc dd ee: number to be set
1262 1262  
1263 1263  
1264 -* Downlink Payload (prefix 0xA8):
1204 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1265 1265  
1266 -(% class="box infomessage" %)
1267 -(((
1268 -**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1269 -)))
1206 +**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1270 1270  
1271 1271  
1272 1272  
1210 +
1273 1273  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1274 1274  
1275 1275  Clear counting for counting mode
1276 1276  
1277 -* AT Command:
1215 +* (% style="color:#037691" %)**AT Command:**
1278 1278  
1279 -(% class="box infomessage" %)
1280 -(((
1281 -**AT+CLRCOUNT ~/~/ clear all counting**
1282 -)))
1217 +(% style="color:#037691" %)​​​​​​​​​​​​​​(%%)**AT+CLRCOUNT ** ~/~/ clear all counting
1283 1283  
1284 -* Downlink Payload (prefix 0xA6):
1285 1285  
1286 -(% class="box infomessage" %)
1287 -(((
1288 -**0x A6 01     ~/~/ clear all counting,**
1289 -)))
1220 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1290 1290  
1222 +**0x A6 01    ** ~/~/ clear all counting
1291 1291  
1292 1292  
1225 +
1226 +
1293 1293  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1294 1294  
1295 -* AT Command:
1229 +* (% style="color:#037691" %)**AT Command:**
1296 1296  
1297 -(% class="box infomessage" %)
1298 -(((
1299 -**AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)**
1300 -)))
1231 +**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1301 1301  
1302 -* Downlink Payload (prefix 0xA7):
1303 1303  
1304 -(% class="box infomessage" %)
1305 -(((
1306 -**0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1307 -)))
1234 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1308 1308  
1236 +**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1237 +
1309 1309  (((
1310 1310  range: aa bb cc:0 to 16777215,  (unit:second)
1311 1311  
... ... @@ -1313,6 +1313,7 @@
1313 1313  )))
1314 1314  
1315 1315  
1245 +
1316 1316  == 3.5 Integrate with Mydevice ==
1317 1317  
1318 1318  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:
... ... @@ -2002,8 +2002,16 @@
2002 2002  )))
2003 2003  
2004 2004  (((
2005 -
1935 +== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2006 2006  
1937 +If the device is not shut down, but directly powered off.
1938 +
1939 +It will default that this is a power-off state.
1940 +
1941 +In modes 2 to 5, DO RO status and pulse count are saved in flash.
1942 +
1943 +After restart, the status before power failure will be read from flash.
1944 +
2007 2007  = 6. Trouble Shooting =
2008 2008  )))
2009 2009  

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