Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 77.89 >
edited by Xiaoling
on 2022/06/10 09:27
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"]]
... ... @@ -275,6 +275,8 @@
275 275  * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
276 276  * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
277 277  
291 +
292 +
278 278  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
279 279  
280 280  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
... ... @@ -282,6 +282,8 @@
282 282  [[image:image-20220523174024-3.png]]
283 283  
284 284  (((
300 +
301 +
285 285  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
286 286  )))
287 287  
... ... @@ -311,7 +311,6 @@
311 311  * [1] RO1 relay channel is close and the RO1 LED is ON.
312 312  * [0] RO2 relay channel is open and RO2 LED is OFF;
313 313  
314 -
315 315  **LT22222-L:**
316 316  
317 317  * [1] DI2 channel is high input and DI2 LED is ON;
... ... @@ -365,12 +365,7 @@
365 365  (((
366 366  (((
367 367  **AT+MOD=2**
368 -)))
369 -)))
370 370  
371 -(% class="box infomessage" %)
372 -(((
373 -(((
374 374  **ATZ**
375 375  )))
376 376  )))
... ... @@ -389,40 +389,15 @@
389 389  (((
390 390  (((
391 391  **AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
392 -)))
393 -)))
394 394  
395 -(% class="box infomessage" %)
396 -(((
397 -(((
398 398  **AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) **
399 -)))
400 -)))
401 401  
402 -(% class="box infomessage" %)
403 -(((
404 -(((
405 405  **AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) **
406 -)))
407 -)))
408 408  
409 -(% class="box infomessage" %)
410 -(((
411 -(((
412 412  **AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
413 -)))
414 -)))
415 415  
416 -(% class="box infomessage" %)
417 -(((
418 -(((
419 419  **AT+SETCNT=1,60   (Set COUNT1 value to 60)**
420 -)))
421 -)))
422 422  
423 -(% class="box infomessage" %)
424 -(((
425 -(((
426 426  **AT+SETCNT=2,60   (Set COUNT2 value to 60)**
427 427  )))
428 428  )))
... ... @@ -457,12 +457,7 @@
457 457  (((
458 458  (((
459 459  **AT+MOD=3**
460 -)))
461 -)))
462 462  
463 -(% class="box infomessage" %)
464 -(((
465 -(((
466 466  **ATZ**
467 467  )))
468 468  )))
... ... @@ -469,11 +469,10 @@
469 469  
470 470  (((
471 471  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
472 -
473 -
474 474  )))
475 475  
476 476  
456 +
477 477  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
478 478  
479 479  
... ... @@ -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  
... ... @@ -639,6 +639,7 @@
639 639  AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
640 640  
641 641  
594 +
642 642  (% style="color:#4f81bd" %)**Trigger base on current**:
643 643  
644 644  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
... ... @@ -648,6 +648,7 @@
648 648  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
649 649  
650 650  
604 +
651 651  (% style="color:#4f81bd" %)**Trigger base on DI status**:
652 652  
653 653  DI status trigger Flag.
... ... @@ -654,12 +654,13 @@
654 654  
655 655  Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
656 656  
611 +
657 657  **Example:**
658 658  
659 659  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
660 660  
661 661  
662 -**Downlink Command to set Trigger Condition**
617 +(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
663 663  
664 664  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
665 665  
... ... @@ -688,6 +688,7 @@
688 688  Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
689 689  
690 690  
646 +
691 691  (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
692 692  
693 693  MOD6 Payload : total 11 bytes payload
... ... @@ -751,7 +751,6 @@
751 751  )))
752 752  
753 753  
754 -
755 755  == 3.4 ​Configure LT via AT or Downlink ==
756 756  
757 757  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
... ... @@ -765,6 +765,7 @@
765 765  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
766 766  
767 767  
723 +
768 768  === 3.4.1 Common Commands ===
769 769  
770 770  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]]
... ... @@ -777,7 +777,7 @@
777 777  
778 778  Set device uplink interval.
779 779  
780 -* AT Command:
736 +* (% style="color:#037691" %)**AT Command:**
781 781  
782 782  (% class="box infomessage" %)
783 783  (((
... ... @@ -787,7 +787,7 @@
787 787  **Example: **AT+TDC=30000. Means set interval to 30 seconds
788 788  
789 789  
790 -* Downlink Payload (prefix 0x01):
746 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
791 791  
792 792  (% class="box infomessage" %)
793 793  (((
... ... @@ -800,7 +800,7 @@
800 800  
801 801  Set work mode.
802 802  
803 -* AT Command:
759 +* (% style="color:#037691" %)**AT Command:**
804 804  
805 805  (% class="box infomessage" %)
806 806  (((
... ... @@ -810,7 +810,7 @@
810 810  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
811 811  
812 812  
813 -* Downlink Payload (prefix 0x0A):
769 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
814 814  
815 815  (% class="box infomessage" %)
816 816  (((
... ... @@ -821,12 +821,12 @@
821 821  
822 822  ==== 3.4.2.3 Poll an uplink ====
823 823  
824 -* AT Command:
780 +* (% style="color:#037691" %)AT Command:
825 825  
826 826  There is no AT Command to poll uplink
827 827  
828 828  
829 -* Downlink Payload (prefix 0x08):
785 +* (% style="color:#037691" %)Downlink Payload (prefix 0x08):
830 830  
831 831  (% class="box infomessage" %)
832 832  (((
... ... @@ -841,7 +841,7 @@
841 841  
842 842  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
843 843  
844 -* AT Command:
800 +* (% style="color:#037691" %)AT Command:
845 845  
846 846  (% class="box infomessage" %)
847 847  (((
... ... @@ -853,7 +853,7 @@
853 853  0: Disable Trigger Mode
854 854  
855 855  
856 -* Downlink Payload (prefix 0x0A 06):
812 +* (% style="color:#037691" %)Downlink Payload (prefix 0x0A 06):
857 857  
858 858  (% class="box infomessage" %)
859 859  (((
... ... @@ -866,12 +866,12 @@
866 866  
867 867  Poll trigger settings,
868 868  
869 -* AT Command:
825 +* (% style="color:#037691" %)AT Command:
870 870  
871 871  There is no AT Command for this feature.
872 872  
873 873  
874 -* Downlink Payload (prefix 0x AB 06):
830 +* (% style="color:#037691" %)Downlink Payload (prefix 0x AB 06):
875 875  
876 876  (% class="box infomessage" %)
877 877  (((
... ... @@ -884,7 +884,7 @@
884 884  
885 885  Enable Disable DI1/DI2/DI2 as trigger,
886 886  
887 -* AT Command:
843 +* (% style="color:#037691" %)AT Command:
888 888  
889 889  (% class="box infomessage" %)
890 890  (((
... ... @@ -896,7 +896,7 @@
896 896  
897 897  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
898 898  
899 -* Downlink Payload (prefix 0xAA 02):
855 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 02):
900 900  
901 901  (% class="box infomessage" %)
902 902  (((
... ... @@ -909,7 +909,7 @@
909 909  
910 910  Set DI1 or DI3(for LT-33222-L) trigger.
911 911  
912 -* AT Command:
868 +* (% style="color:#037691" %)AT Command:
913 913  
914 914  (% class="box infomessage" %)
915 915  (((
... ... @@ -926,7 +926,7 @@
926 926  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
927 927  
928 928  
929 -* Downlink Payload (prefix 0x09 01 ):
885 +* (% style="color:#037691" %)Downlink Payload (prefix 0x09 01 ):
930 930  
931 931  (% class="box infomessage" %)
932 932  (((
... ... @@ -939,7 +939,7 @@
939 939  
940 940  Set DI2 trigger.
941 941  
942 -* AT Command:
898 +* (% style="color:#037691" %)AT Command:
943 943  
944 944  (% class="box infomessage" %)
945 945  (((
... ... @@ -956,7 +956,7 @@
956 956  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
957 957  
958 958  
959 -* Downlink Payload (prefix 0x09 02 ):
915 +* (% style="color:#037691" %)Downlink Payload (prefix 0x09 02 ):
960 960  
961 961  (% class="box infomessage" %)
962 962  (((
... ... @@ -969,7 +969,7 @@
969 969  
970 970  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
971 971  
972 -* AT Command:
928 +* (% style="color:#037691" %)AT Command:
973 973  
974 974  (% class="box infomessage" %)
975 975  (((
... ... @@ -977,7 +977,7 @@
977 977  )))
978 978  
979 979  
980 -* Downlink Payload (prefix 0xAA 01 ):
936 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 01 ):
981 981  
982 982  (% class="box infomessage" %)
983 983  (((
... ... @@ -990,7 +990,7 @@
990 990  
991 991  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
992 992  
993 -* AT Command:
949 +* (% style="color:#037691" %)AT Command:
994 994  
995 995  (% class="box infomessage" %)
996 996  (((
... ... @@ -998,7 +998,7 @@
998 998  )))
999 999  
1000 1000  
1001 -* Downlink Payload (prefix 0xAA 00 ):
957 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 00 ):
1002 1002  
1003 1003  (% class="box infomessage" %)
1004 1004  (((
... ... @@ -1011,7 +1011,7 @@
1011 1011  
1012 1012  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
1013 1013  
1014 -* AT Command:
970 +* (% style="color:#037691" %)AT Command:
1015 1015  
1016 1016  (% class="box infomessage" %)
1017 1017  (((
... ... @@ -1019,7 +1019,7 @@
1019 1019  )))
1020 1020  
1021 1021  
1022 -* Downlink Payload (prefix 0xAC ):
978 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC ):**
1023 1023  
1024 1024  (% class="box infomessage" %)
1025 1025  (((
... ... @@ -1030,17 +1030,14 @@
1030 1030  
1031 1031  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1032 1032  
1033 -* AT Command:
989 +* (% style="color:#037691" %)**AT Command:**
1034 1034  
1035 1035  There is no AT Command to control Digital Output
1036 1036  
1037 1037  
1038 -* Downlink Payload (prefix 0x02):
994 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x02):**
995 +* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1039 1039  
1040 -(% class="box infomessage" %)
1041 -(((
1042 -**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
1043 -)))
1044 1044  
1045 1045  (((
1046 1046  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
... ... @@ -1062,22 +1062,19 @@
1062 1062  
1063 1063  
1064 1064  
1018 +
1065 1065  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1066 1066  
1067 -* AT Command:
1021 +* (% style="color:#037691" %)**AT Command:**
1068 1068  
1069 1069  There is no AT Command to control Digital Output
1070 1070  
1071 1071  
1072 -* Downlink Payload (prefix 0xA9):
1026 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9):**
1073 1073  
1074 -(% class="box infomessage" %)
1075 -(((
1076 -(((
1077 -**0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
1078 -)))
1079 -)))
1028 +**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1080 1080  
1030 +
1081 1081  This is to control the digital output time of DO pin. Include four bytes:
1082 1082  
1083 1083  (% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
... ... @@ -1131,20 +1131,19 @@
1131 1131  
1132 1132  
1133 1133  
1084 +
1134 1134  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1135 1135  
1136 -* AT Command:
1087 +* (% style="color:#037691" %)**AT Command:**
1137 1137  
1138 1138  There is no AT Command to control Relay Output
1139 1139  
1140 1140  
1141 -* Downlink Payload (prefix 0x03):
1092 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1142 1142  
1143 -(% class="box infomessage" %)
1144 -(((
1145 -**0x03 aa bb     ~/~/ Set RO1/RO2 output**
1146 -)))
1094 +**0x03 aa bb     **~/~/ Set RO1/RO2 output
1147 1147  
1096 +
1148 1148  (((
1149 1149  If payload = 0x030100, it means set RO1 to close and RO2 to open.
1150 1150  )))
... ... @@ -1161,20 +1161,19 @@
1161 1161  
1162 1162  
1163 1163  
1113 +
1164 1164  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1165 1165  
1166 -* AT Command:
1116 +* (% style="color:#037691" %)**AT Command:**
1167 1167  
1168 1168  There is no AT Command to control Relay Output
1169 1169  
1170 1170  
1171 -* Downlink Payload (prefix 0x05):
1121 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1172 1172  
1173 -(% class="box infomessage" %)
1174 -(((
1175 -**0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:**
1176 -)))
1123 +**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1177 1177  
1125 +
1178 1178  This is to control the relay output time of relay. Include four bytes:
1179 1179  
1180 1180  (% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
... ... @@ -1216,35 +1216,28 @@
1216 1216  
1217 1217  
1218 1218  
1167 +
1219 1219  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1220 1220  
1221 1221  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1222 1222  
1223 -* AT Command:
1172 +* (% style="color:#037691" %)**AT Command:**
1224 1224  
1225 -(% class="box infomessage" %)
1226 -(((
1227 -**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1228 -)))
1174 +(% style="color:#037691" %)**​​​​​​​**(%%)**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1229 1229  
1230 1230  
1231 -* Downlink Payload (prefix 0xA5):
1177 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1232 1232  
1233 -(% class="box infomessage" %)
1234 -(((
1235 -**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1236 -)))
1179 +**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1237 1237  
1238 1238  
1239 1239  
1183 +
1240 1240  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1241 1241  
1242 -* AT Command:
1186 +* (% style="color:#037691" %)**AT Command:**
1243 1243  
1244 -(% class="box infomessage" %)
1245 -(((
1246 -**AT+SETCNT=aa,(bb cc dd ee) **
1247 -)))
1188 +(% style="color:#037691" %)**​​​​​​​​​​​​​​**(%%)**AT+SETCNT=aa,(bb cc dd ee) **
1248 1248  
1249 1249  aa: 1: Set count1,
1250 1250  
... ... @@ -1255,51 +1255,40 @@
1255 1255  Bb cc dd ee: number to be set
1256 1256  
1257 1257  
1258 -* Downlink Payload (prefix 0xA8):
1199 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1259 1259  
1260 -(% class="box infomessage" %)
1261 -(((
1262 -**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1263 -)))
1201 +**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1264 1264  
1265 1265  
1266 1266  
1205 +
1267 1267  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1268 1268  
1269 1269  Clear counting for counting mode
1270 1270  
1271 -* AT Command:
1210 +* (% style="color:#037691" %)**AT Command:**
1272 1272  
1273 -(% class="box infomessage" %)
1274 -(((
1275 -**AT+CLRCOUNT ~/~/ clear all counting**
1276 -)))
1212 +(% style="color:#037691" %)​​​​​​​​​​​​​​(%%)**AT+CLRCOUNT ** ~/~/ clear all counting
1277 1277  
1278 -* Downlink Payload (prefix 0xA6):
1279 1279  
1280 -(% class="box infomessage" %)
1281 -(((
1282 -**0x A6 01     ~/~/ clear all counting,**
1283 -)))
1215 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1284 1284  
1217 +**0x A6 01    ** ~/~/ clear all counting
1285 1285  
1286 1286  
1220 +
1221 +
1287 1287  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1288 1288  
1289 -* AT Command:
1224 +* (% style="color:#037691" %)**AT Command:**
1290 1290  
1291 -(% class="box infomessage" %)
1292 -(((
1293 -**AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)**
1294 -)))
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)
1295 1295  
1296 -* Downlink Payload (prefix 0xA7):
1297 1297  
1298 -(% class="box infomessage" %)
1299 -(((
1300 -**0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1301 -)))
1229 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1302 1302  
1231 +**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1232 +
1303 1303  (((
1304 1304  range: aa bb cc:0 to 16777215,  (unit:second)
1305 1305  
... ... @@ -1307,6 +1307,7 @@
1307 1307  )))
1308 1308  
1309 1309  
1240 +
1310 1310  == 3.5 Integrate with Mydevice ==
1311 1311  
1312 1312  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:
... ... @@ -1996,8 +1996,16 @@
1996 1996  )))
1997 1997  
1998 1998  (((
1999 -
1930 +== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2000 2000  
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 +
2001 2001  = 6. Trouble Shooting =
2002 2002  )))
2003 2003  

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