Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 77.85 >
edited by Xiaoling
on 2022/06/10 09:26
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  
... ... @@ -295,6 +295,7 @@
295 295  
296 296  For example if payload is: [[image:image-20220523175847-2.png]]
297 297  
315 +
298 298  **The value for the interface is:  **
299 299  
300 300  AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
... ... @@ -325,6 +325,8 @@
325 325  ** DO1 is high in case there is load between DO1 and V+.
326 326  ** DO1 LED is off in both case
327 327  
346 +
347 +
328 328  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
329 329  
330 330  
... ... @@ -361,12 +361,7 @@
361 361  (((
362 362  (((
363 363  **AT+MOD=2**
364 -)))
365 -)))
366 366  
367 -(% class="box infomessage" %)
368 -(((
369 -(((
370 370  **ATZ**
371 371  )))
372 372  )))
... ... @@ -385,40 +385,15 @@
385 385  (((
386 386  (((
387 387  **AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
388 -)))
389 -)))
390 390  
391 -(% class="box infomessage" %)
392 -(((
393 -(((
394 394  **AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) **
395 -)))
396 -)))
397 397  
398 -(% class="box infomessage" %)
399 -(((
400 -(((
401 401  **AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) **
402 -)))
403 -)))
404 404  
405 -(% class="box infomessage" %)
406 -(((
407 -(((
408 408  **AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
409 -)))
410 -)))
411 411  
412 -(% class="box infomessage" %)
413 -(((
414 -(((
415 415  **AT+SETCNT=1,60   (Set COUNT1 value to 60)**
416 -)))
417 -)))
418 418  
419 -(% class="box infomessage" %)
420 -(((
421 -(((
422 422  **AT+SETCNT=2,60   (Set COUNT2 value to 60)**
423 423  )))
424 424  )))
... ... @@ -453,12 +453,7 @@
453 453  (((
454 454  (((
455 455  **AT+MOD=3**
456 -)))
457 -)))
458 458  
459 -(% class="box infomessage" %)
460 -(((
461 -(((
462 462  **ATZ**
463 463  )))
464 464  )))
... ... @@ -465,11 +465,10 @@
465 465  
466 466  (((
467 467  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
468 -
469 -
470 470  )))
471 471  
472 472  
456 +
473 473  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
474 474  
475 475  
... ... @@ -504,20 +504,13 @@
504 504  (((
505 505  (((
506 506  **AT+MOD=4**
507 -)))
508 -)))
509 509  
510 -(% class="box infomessage" %)
511 -(((
512 -(((
513 513  **ATZ**
514 514  )))
515 515  )))
516 516  
517 -(((
518 -
519 -)))
520 520  
497 +
521 521  (((
522 522  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
523 523  )))
... ... @@ -531,33 +531,17 @@
531 531  (% class="box infomessage" %)
532 532  (((
533 533  (((
534 -**AT+SETCNT=3,60   (set AVI Count to 60)**
535 -)))
536 -)))
511 +(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**   (set AVI Count to 60)**
537 537  
538 -(% class="box infomessage" %)
539 -(((
540 -(((
541 -**AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
542 -)))
543 -)))
513 +(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
544 544  
545 -(% class="box infomessage" %)
546 -(((
547 -(((
548 -**AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
549 -)))
550 -)))
515 +(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)**   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
551 551  
552 -(% class="box infomessage" %)
553 -(((
554 -(((
555 -**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)**
556 556  )))
557 557  )))
558 558  
559 559  
560 -
561 561  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
562 562  
563 563  
... ... @@ -591,12 +591,7 @@
591 591  (((
592 592  (((
593 593  **AT+MOD=5**
594 -)))
595 -)))
596 596  
597 -(% class="box infomessage" %)
598 -(((
599 -(((
600 600  **ATZ**
601 601  )))
602 602  )))
... ... @@ -617,15 +617,13 @@
617 617  * **AT+MOD=1 ** **~-~->** The normal working mode
618 618  * **AT+ADDMOD6=1**   **~-~->** Enable trigger
619 619  
620 -
621 621  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
622 622  
623 623  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
624 624  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.**
625 625  
581 +(% style="color:#037691" %)**AT Command to set Trigger Condition**:
626 626  
627 -**AT Command to set Trigger Condition**:
628 -
629 629  (% style="color:#4f81bd" %)**Trigger base on voltage**:
630 630  
631 631  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
... ... @@ -637,6 +637,7 @@
637 637  AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
638 638  
639 639  
594 +
640 640  (% style="color:#4f81bd" %)**Trigger base on current**:
641 641  
642 642  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
... ... @@ -646,6 +646,7 @@
646 646  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
647 647  
648 648  
604 +
649 649  (% style="color:#4f81bd" %)**Trigger base on DI status**:
650 650  
651 651  DI status trigger Flag.
... ... @@ -652,12 +652,13 @@
652 652  
653 653  Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
654 654  
611 +
655 655  **Example:**
656 656  
657 657  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
658 658  
659 659  
660 -**Downlink Command to set Trigger Condition**
617 +(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
661 661  
662 662  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
663 663  
... ... @@ -686,6 +686,7 @@
686 686  Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
687 687  
688 688  
646 +
689 689  (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
690 690  
691 691  MOD6 Payload : total 11 bytes payload
... ... @@ -699,7 +699,6 @@
699 699  
700 700  * Each bits shows if the corresponding trigger has been configured.
701 701  
702 -
703 703  **Example:**
704 704  
705 705  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
... ... @@ -711,7 +711,6 @@
711 711  
712 712  * Each bits shows which status has been trigger on this uplink.
713 713  
714 -
715 715  **Example:**
716 716  
717 717  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
... ... @@ -723,7 +723,6 @@
723 723  
724 724  * Each bits shows which status has been trigger on this uplink.
725 725  
726 -
727 727  **Example:**
728 728  
729 729  00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
... ... @@ -752,7 +752,6 @@
752 752  )))
753 753  
754 754  
755 -
756 756  == 3.4 ​Configure LT via AT or Downlink ==
757 757  
758 758  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
... ... @@ -779,7 +779,7 @@
779 779  
780 780  Set device uplink interval.
781 781  
782 -* AT Command:
736 +* (% style="color:#037691" %)**AT Command:**
783 783  
784 784  (% class="box infomessage" %)
785 785  (((
... ... @@ -789,7 +789,7 @@
789 789  **Example: **AT+TDC=30000. Means set interval to 30 seconds
790 790  
791 791  
792 -* Downlink Payload (prefix 0x01):
746 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
793 793  
794 794  (% class="box infomessage" %)
795 795  (((
... ... @@ -802,7 +802,7 @@
802 802  
803 803  Set work mode.
804 804  
805 -* AT Command:
759 +* (% style="color:#037691" %)**AT Command:**
806 806  
807 807  (% class="box infomessage" %)
808 808  (((
... ... @@ -812,7 +812,7 @@
812 812  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
813 813  
814 814  
815 -* Downlink Payload (prefix 0x0A):
769 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
816 816  
817 817  (% class="box infomessage" %)
818 818  (((
... ... @@ -823,12 +823,12 @@
823 823  
824 824  ==== 3.4.2.3 Poll an uplink ====
825 825  
826 -* AT Command:
780 +* (% style="color:#037691" %)AT Command:
827 827  
828 828  There is no AT Command to poll uplink
829 829  
830 830  
831 -* Downlink Payload (prefix 0x08):
785 +* (% style="color:#037691" %)Downlink Payload (prefix 0x08):
832 832  
833 833  (% class="box infomessage" %)
834 834  (((
... ... @@ -843,7 +843,7 @@
843 843  
844 844  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
845 845  
846 -* AT Command:
800 +* (% style="color:#037691" %)AT Command:
847 847  
848 848  (% class="box infomessage" %)
849 849  (((
... ... @@ -855,7 +855,7 @@
855 855  0: Disable Trigger Mode
856 856  
857 857  
858 -* Downlink Payload (prefix 0x0A 06):
812 +* (% style="color:#037691" %)Downlink Payload (prefix 0x0A 06):
859 859  
860 860  (% class="box infomessage" %)
861 861  (((
... ... @@ -868,12 +868,12 @@
868 868  
869 869  Poll trigger settings,
870 870  
871 -* AT Command:
825 +* (% style="color:#037691" %)AT Command:
872 872  
873 873  There is no AT Command for this feature.
874 874  
875 875  
876 -* Downlink Payload (prefix 0x AB 06):
830 +* (% style="color:#037691" %)Downlink Payload (prefix 0x AB 06):
877 877  
878 878  (% class="box infomessage" %)
879 879  (((
... ... @@ -886,7 +886,7 @@
886 886  
887 887  Enable Disable DI1/DI2/DI2 as trigger,
888 888  
889 -* AT Command:
843 +* (% style="color:#037691" %)AT Command:
890 890  
891 891  (% class="box infomessage" %)
892 892  (((
... ... @@ -898,7 +898,7 @@
898 898  
899 899  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
900 900  
901 -* Downlink Payload (prefix 0xAA 02):
855 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 02):
902 902  
903 903  (% class="box infomessage" %)
904 904  (((
... ... @@ -911,7 +911,7 @@
911 911  
912 912  Set DI1 or DI3(for LT-33222-L) trigger.
913 913  
914 -* AT Command:
868 +* (% style="color:#037691" %)AT Command:
915 915  
916 916  (% class="box infomessage" %)
917 917  (((
... ... @@ -928,7 +928,7 @@
928 928  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
929 929  
930 930  
931 -* Downlink Payload (prefix 0x09 01 ):
885 +* (% style="color:#037691" %)Downlink Payload (prefix 0x09 01 ):
932 932  
933 933  (% class="box infomessage" %)
934 934  (((
... ... @@ -941,7 +941,7 @@
941 941  
942 942  Set DI2 trigger.
943 943  
944 -* AT Command:
898 +* (% style="color:#037691" %)AT Command:
945 945  
946 946  (% class="box infomessage" %)
947 947  (((
... ... @@ -958,7 +958,7 @@
958 958  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
959 959  
960 960  
961 -* Downlink Payload (prefix 0x09 02 ):
915 +* (% style="color:#037691" %)Downlink Payload (prefix 0x09 02 ):
962 962  
963 963  (% class="box infomessage" %)
964 964  (((
... ... @@ -971,7 +971,7 @@
971 971  
972 972  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
973 973  
974 -* AT Command:
928 +* (% style="color:#037691" %)AT Command:
975 975  
976 976  (% class="box infomessage" %)
977 977  (((
... ... @@ -979,7 +979,7 @@
979 979  )))
980 980  
981 981  
982 -* Downlink Payload (prefix 0xAA 01 ):
936 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 01 ):
983 983  
984 984  (% class="box infomessage" %)
985 985  (((
... ... @@ -992,7 +992,7 @@
992 992  
993 993  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
994 994  
995 -* AT Command:
949 +* (% style="color:#037691" %)AT Command:
996 996  
997 997  (% class="box infomessage" %)
998 998  (((
... ... @@ -1000,7 +1000,7 @@
1000 1000  )))
1001 1001  
1002 1002  
1003 -* Downlink Payload (prefix 0xAA 00 ):
957 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 00 ):
1004 1004  
1005 1005  (% class="box infomessage" %)
1006 1006  (((
... ... @@ -1013,7 +1013,7 @@
1013 1013  
1014 1014  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
1015 1015  
1016 -* AT Command:
970 +* (% style="color:#037691" %)AT Command:
1017 1017  
1018 1018  (% class="box infomessage" %)
1019 1019  (((
... ... @@ -1021,7 +1021,7 @@
1021 1021  )))
1022 1022  
1023 1023  
1024 -* Downlink Payload (prefix 0xAC ):
978 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC ):**
1025 1025  
1026 1026  (% class="box infomessage" %)
1027 1027  (((
... ... @@ -1032,17 +1032,14 @@
1032 1032  
1033 1033  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1034 1034  
1035 -* AT Command:
989 +* (% style="color:#037691" %)**AT Command:**
1036 1036  
1037 1037  There is no AT Command to control Digital Output
1038 1038  
1039 1039  
1040 -* Downlink Payload (prefix 0x02):
994 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x02):**
995 +* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1041 1041  
1042 -(% class="box infomessage" %)
1043 -(((
1044 -**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
1045 -)))
1046 1046  
1047 1047  (((
1048 1048  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
... ... @@ -1064,22 +1064,19 @@
1064 1064  
1065 1065  
1066 1066  
1018 +
1067 1067  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1068 1068  
1069 -* AT Command:
1021 +* (% style="color:#037691" %)**AT Command:**
1070 1070  
1071 1071  There is no AT Command to control Digital Output
1072 1072  
1073 1073  
1074 -* Downlink Payload (prefix 0xA9):
1026 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9):**
1075 1075  
1076 -(% class="box infomessage" %)
1077 -(((
1078 -(((
1079 -**0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
1080 -)))
1081 -)))
1028 +**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1082 1082  
1030 +
1083 1083  This is to control the digital output time of DO pin. Include four bytes:
1084 1084  
1085 1085  (% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
... ... @@ -1133,20 +1133,19 @@
1133 1133  
1134 1134  
1135 1135  
1084 +
1136 1136  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1137 1137  
1138 -* AT Command:
1087 +* (% style="color:#037691" %)**AT Command:**
1139 1139  
1140 1140  There is no AT Command to control Relay Output
1141 1141  
1142 1142  
1143 -* Downlink Payload (prefix 0x03):
1092 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1144 1144  
1145 -(% class="box infomessage" %)
1146 -(((
1147 -**0x03 aa bb     ~/~/ Set RO1/RO2 output**
1148 -)))
1094 +**0x03 aa bb     **~/~/ Set RO1/RO2 output
1149 1149  
1096 +
1150 1150  (((
1151 1151  If payload = 0x030100, it means set RO1 to close and RO2 to open.
1152 1152  )))
... ... @@ -1163,20 +1163,19 @@
1163 1163  
1164 1164  
1165 1165  
1113 +
1166 1166  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1167 1167  
1168 -* AT Command:
1116 +* (% style="color:#037691" %)**AT Command:**
1169 1169  
1170 1170  There is no AT Command to control Relay Output
1171 1171  
1172 1172  
1173 -* Downlink Payload (prefix 0x05):
1121 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1174 1174  
1175 -(% class="box infomessage" %)
1176 -(((
1177 -**0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:**
1178 -)))
1123 +**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1179 1179  
1125 +
1180 1180  This is to control the relay output time of relay. Include four bytes:
1181 1181  
1182 1182  (% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
... ... @@ -1218,35 +1218,28 @@
1218 1218  
1219 1219  
1220 1220  
1167 +
1221 1221  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1222 1222  
1223 1223  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1224 1224  
1225 -* AT Command:
1172 +* (% style="color:#037691" %)**AT Command:**
1226 1226  
1227 -(% class="box infomessage" %)
1228 -(((
1229 -**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1230 -)))
1174 +(% style="color:#037691" %)**​​​​​​​**(%%)**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1231 1231  
1232 1232  
1233 -* Downlink Payload (prefix 0xA5):
1177 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1234 1234  
1235 -(% class="box infomessage" %)
1236 -(((
1237 -**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1238 -)))
1179 +**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1239 1239  
1240 1240  
1241 1241  
1183 +
1242 1242  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1243 1243  
1244 -* AT Command:
1186 +* (% style="color:#037691" %)**AT Command:**
1245 1245  
1246 -(% class="box infomessage" %)
1247 -(((
1248 -**AT+SETCNT=aa,(bb cc dd ee) **
1249 -)))
1188 +(% style="color:#037691" %)**​​​​​​​​​​​​​​**(%%)**AT+SETCNT=aa,(bb cc dd ee) **
1250 1250  
1251 1251  aa: 1: Set count1,
1252 1252  
... ... @@ -1257,51 +1257,40 @@
1257 1257  Bb cc dd ee: number to be set
1258 1258  
1259 1259  
1260 -* Downlink Payload (prefix 0xA8):
1199 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1261 1261  
1262 -(% class="box infomessage" %)
1263 -(((
1264 -**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1265 -)))
1201 +**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1266 1266  
1267 1267  
1268 1268  
1205 +
1269 1269  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1270 1270  
1271 1271  Clear counting for counting mode
1272 1272  
1273 -* AT Command:
1210 +* (% style="color:#037691" %)**AT Command:**
1274 1274  
1275 -(% class="box infomessage" %)
1276 -(((
1277 -**AT+CLRCOUNT ~/~/ clear all counting**
1278 -)))
1212 +(% style="color:#037691" %)​​​​​​​​​​​​​​(%%)**AT+CLRCOUNT ** ~/~/ clear all counting
1279 1279  
1280 -* Downlink Payload (prefix 0xA6):
1281 1281  
1282 -(% class="box infomessage" %)
1283 -(((
1284 -**0x A6 01     ~/~/ clear all counting,**
1285 -)))
1215 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1286 1286  
1217 +**0x A6 01    ** ~/~/ clear all counting
1287 1287  
1288 1288  
1220 +
1221 +
1289 1289  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1290 1290  
1291 -* AT Command:
1224 +* (% style="color:#037691" %)**AT Command:**
1292 1292  
1293 -(% class="box infomessage" %)
1294 -(((
1295 -**AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)**
1296 -)))
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)
1297 1297  
1298 -* Downlink Payload (prefix 0xA7):
1299 1299  
1300 -(% class="box infomessage" %)
1301 -(((
1302 -**0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1303 -)))
1229 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1304 1304  
1231 +**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1232 +
1305 1305  (((
1306 1306  range: aa bb cc:0 to 16777215,  (unit:second)
1307 1307  
... ... @@ -1309,6 +1309,7 @@
1309 1309  )))
1310 1310  
1311 1311  
1240 +
1312 1312  == 3.5 Integrate with Mydevice ==
1313 1313  
1314 1314  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:
... ... @@ -1998,8 +1998,16 @@
1998 1998  )))
1999 1999  
2000 2000  (((
2001 -
1930 +== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2002 2002  
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 +
2003 2003  = 6. Trouble Shooting =
2004 2004  )))
2005 2005  

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