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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 118.7
edited by Xiaoling
on 2023/05/17 11:09
Change comment: There is no comment for this version
To version 102.1
edited by Bei Jinggeng
on 2022/10/28 17:08
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -15,6 +15,7 @@
15 15  
16 16  = 1.Introduction =
17 17  
18 +
18 18  == 1.1 What is LT Series I/O Controller ==
19 19  
20 20  (((
... ... @@ -26,7 +26,7 @@
26 26  )))
27 27  
28 28  (((
29 -The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
30 +The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
30 30  )))
31 31  
32 32  (((
... ... @@ -53,6 +53,7 @@
53 53  
54 54  )))
55 55  
57 +
56 56  == 1.2  Specifications ==
57 57  
58 58  (((
... ... @@ -62,7 +62,7 @@
62 62  )))
63 63  
64 64  * (((
65 -STM32L072xxxx MCU
67 +STM32L072CZT6 MCU
66 66  )))
67 67  * (((
68 68  SX1276/78 Wireless Chip 
... ... @@ -169,6 +169,7 @@
169 169  Packet engine up to 256 bytes with CRC.
170 170  
171 171  
174 +
172 172  
173 173  )))
174 174  
... ... @@ -176,43 +176,31 @@
176 176  
177 177  
178 178  * LoRaWAN Class A & Class C protocol
179 -
180 180  * Optional Customized LoRa Protocol
181 -
182 182  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
183 -
184 184  * AT Commands to change parameters
185 -
186 186  * Remote configure parameters via LoRa Downlink
187 -
188 188  * Firmware upgradable via program port
189 -
190 190  * Counting
191 191  
189 +
192 192  == 1.4  Applications ==
193 193  
194 194  
195 195  * Smart Buildings & Home Automation
196 -
197 197  * Logistics and Supply Chain Management
198 -
199 199  * Smart Metering
200 -
201 201  * Smart Agriculture
202 -
203 203  * Smart Cities
204 -
205 205  * Smart Factory
206 206  
200 +
207 207  == 1.5 Hardware Variants ==
208 208  
209 209  
210 -(% border="1" style="background-color:#f2f2f2; width:500px" %)
211 -|(% style="background-color:#d9e2f3; color:#0070c0; width:103px" %)**Model**|(% style="background-color:#d9e2f3; color:#0070c0; width:131px" %)**Photo**|(% style="background-color:#d9e2f3; color:#0070c0; width:334px" %)**Description**
212 -|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
213 -(% style="text-align:center" %)
214 -[[image:image-20230424115112-1.png||height="106" width="58"]]
215 -)))|(% style="width:334px" %)(((
204 +(% border="1" style="background-color:#f7faff; width:500px" %)
205 +|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
206 +|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
216 216  * 2 x Digital Input (Bi-direction)
217 217  * 2 x Digital Output
218 218  * 2 x Relay Output (5A@250VAC / 30VDC)
... ... @@ -221,6 +221,7 @@
221 221  * 1 x Counting Port
222 222  )))
223 223  
215 +
224 224  = 2. Power ON Device =
225 225  
226 226  
... ... @@ -237,8 +237,10 @@
237 237  [[image:1653297104069-180.png]]
238 238  
239 239  
232 +
240 240  = 3. Operation Mode =
241 241  
235 +
242 242  == 3.1 How it works? ==
243 243  
244 244  
... ... @@ -251,6 +251,7 @@
251 251  )))
252 252  
253 253  
248 +
254 254  == 3.2 Example to join LoRaWAN network ==
255 255  
256 256  
... ... @@ -277,7 +277,7 @@
277 277  Each LT is shipped with a sticker with the default device EUI as below:
278 278  )))
279 279  
280 -[[image:image-20230425173427-2.png||height="246" width="530"]]
275 +[[image:1653297924498-393.png]]
281 281  
282 282  
283 283  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
... ... @@ -302,6 +302,7 @@
302 302  [[image:1653298044601-602.png||height="405" width="709"]]
303 303  
304 304  
300 +
305 305  == 3.3 Uplink Payload ==
306 306  
307 307  
... ... @@ -314,42 +314,23 @@
314 314  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
315 315  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
316 316  
313 +
317 317  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
318 318  
319 319  
320 320  (((
321 -The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
322 -
323 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
324 -|Size(bytes)(% style="display:none" %) |2|2|2|2|1|1|1
325 -|Value|(((
326 -AVI1
327 -voltage
328 -)))|(((
329 -AVI2
330 -voltage
331 -)))|(((
332 -ACI1
333 -Current
334 -)))|(((
335 -ACI2
336 -Current
337 -)))|DIDORO*|(((
338 -Reserve
339 -)))|MOD
318 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
340 340  )))
341 341  
321 +[[image:image-20220523174024-3.png]]
342 342  
343 343  (((
344 344  
345 345  
346 346  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
347 -
348 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
349 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
350 -|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
351 351  )))
352 352  
329 +[[image:image-20220523174254-4.png]]
353 353  
354 354  * RO is for relay. ROx=1 : close，ROx=0 always open.
355 355  * DI is for digital input. DIx=1: high or float, DIx=0: low.
... ... @@ -390,6 +390,7 @@
390 390  ** DO1 is high in case there is load between DO1 and V+.
391 391  ** DO1 LED is off in both case
392 392  
370 +
393 393  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
394 394  
395 395  
... ... @@ -399,28 +399,18 @@
399 399  
400 400  (((
401 401  Total : 11 bytes payload
380 +)))
402 402  
403 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
404 -|Size(bytes)|4|4|1|1|1
405 -|Value|COUNT1|COUNT2 |DIDORO*|(((
406 -Reserve
382 +[[image:image-20220523180452-3.png]]
407 407  
408 -
409 -)))|MOD
410 -)))
411 411  
412 412  (((
413 -
414 -
415 415  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
416 -
417 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
418 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
419 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
420 -
421 -RO is for relay. ROx=1 : close，ROx=0 always open.
422 422  )))
423 423  
389 +[[image:image-20220523180506-4.png]]
390 +
391 +* RO is for relay. ROx=1 : close，ROx=0 always open.
424 424  * FIRST: Indicate this is the first packet after join network.
425 425  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
426 426  
... ... @@ -473,29 +473,21 @@
473 473  )))
474 474  
475 475  
444 +
476 476  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
477 477  
478 478  
479 479  **LT22222-L**: This mode the DI1 is used as a counting pin.
480 480  
481 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
482 -|Size(bytes)|4|2|2|1|1|1
483 -|Value|COUNT1|(((
484 -ACI1 Current
485 -)))|(((
486 -ACI2 Current
487 -)))|DIDORO*|Reserve|MOD
450 +[[image:image-20220523181246-5.png]]
488 488  
489 489  (((
490 490  
491 491  
492 492  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
493 -
494 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
495 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
496 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
497 497  )))
498 498  
458 +[[image:image-20220523181301-6.png]]
499 499  
500 500  * RO is for relay. ROx=1 : close，ROx=0 always open.
501 501  * FIRST: Indicate this is the first packet after join network.
... ... @@ -528,6 +528,7 @@
528 528  )))
529 529  
530 530  
491 +
531 531  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
532 532  
533 533  
... ... @@ -537,26 +537,16 @@
537 537  
538 538  (((
539 539  The AVI1 is also used for counting. AVI1 is used to monitor the voltage. It will check the voltage **every 60s**, if voltage is higher or lower than VOLMAX mV, the AVI1 Counting increase 1, so AVI1 counting can be used to measure a machine working hour.
540 -
541 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
542 -|Size(bytes)|4|4|1|1|1
543 -|Value|COUNT1|AVI1 Counting|DIDORO*|(((
544 -Reserve
545 -
546 -
547 -)))|MOD
548 548  )))
549 549  
503 +[[image:image-20220523181903-8.png]]
550 550  
551 551  
552 552  (((
553 553  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
554 -
555 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
556 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
557 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
558 558  )))
559 559  
510 +[[image:image-20220523181727-7.png]]
560 560  
561 561  * RO is for relay. ROx=1 : close，ROx=0 always open.
562 562  * FIRST: Indicate this is the first packet after join network.
... ... @@ -606,34 +606,18 @@
606 606  )))
607 607  
608 608  
560 +
609 609  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
610 610  
611 611  
612 612  **LT22222-L**: This mode the DI1 is used as a counting pin.
613 613  
614 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
615 -|Size(bytes)|2|2|2|2|1|1|1
616 -|Value|(((
617 -AVI1
618 -voltage
619 -)))|(((
620 -AVI2
621 -voltage
622 -)))|(((
623 -ACI1
624 -Current
625 -)))|COUNT1|DIDORO*|(((
626 -Reserve
627 -)))|MOD
566 +[[image:image-20220523182334-9.png]]
628 628  
629 629  (((
630 630  
631 631  
632 632  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
633 -
634 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
635 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
636 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
637 637  )))
638 638  
639 639  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -670,6 +670,7 @@
670 670  )))
671 671  
672 672  
608 +
673 673  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
674 674  
675 675  
... ... @@ -724,6 +724,7 @@
724 724  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
725 725  
726 726  
663 +
727 727  (% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
728 728  
729 729  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
... ... @@ -758,52 +758,12 @@
758 758  
759 759  MOD6 Payload : total 11 bytes payload
760 760  
761 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
762 -|Size(bytes)|1|1|1|6|1|1
763 -|Value|(((
764 -TRI_A
765 -FLAG
766 -)))|(((
767 -TRI_A
768 -Status
769 -)))|(((
770 -TRI_DI
771 -FLAG+STA
772 -)))|Reserve|Enable/Disable MOD6|(((
773 -MOD
774 -(6)
775 -)))
698 +[[image:image-20220524085923-1.png]]
776 776  
777 777  
778 778  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
779 779  
780 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
781 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
782 -|(((
783 -AV1_
784 -LOW
785 -)))|(((
786 -AV1_
787 -HIGH
788 -)))|(((
789 -AV2_
790 -LOW
791 -)))|(((
792 -AV2_
793 -HIGH
794 -)))|(((
795 -AC1_
796 -LOW
797 -)))|(((
798 -AC1_
799 -HIGH
800 -)))|(((
801 -AC2_
802 -LOW
803 -)))|(((
804 -AC2_
805 -HIGH
806 -)))
703 +[[image:image-20220524090106-2.png]]
807 807  
808 808  * Each bits shows if the corresponding trigger has been configured.
809 809  
... ... @@ -815,34 +815,6 @@
815 815  
816 816  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
817 817  
818 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
819 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
820 -|(((
821 -AV1_
822 -LOW
823 -)))|(((
824 -AV1_
825 -HIGH
826 -)))|(((
827 -AV2_
828 -LOW
829 -)))|(((
830 -AV2_
831 -HIGH
832 -)))|(((
833 -AC1_
834 -LOW
835 -)))|(((
836 -AC1_
837 -HIGH
838 -)))|(((
839 -AC2_
840 -LOW
841 -)))|(((
842 -AC2_
843 -HIGH
844 -)))
845 -
846 846  [[image:image-20220524090249-3.png]]
847 847  
848 848  * Each bits shows which status has been trigger on this uplink.
... ... @@ -852,13 +852,11 @@
852 852  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
853 853  
854 854  
724 +
855 855  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
856 856  
857 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
858 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
859 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
727 +[[image:image-20220524090456-4.png]]
860 860  
861 -
862 862  * Each bits shows which status has been trigger on this uplink.
863 863  
864 864  **Example:**
... ... @@ -868,6 +868,7 @@
868 868  00000101: Means both DI1 and DI2 trigger are enabled.
869 869  
870 870  
738 +
871 871  (% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
872 872  
873 873  Downlink command to poll MOD6 status:
... ... @@ -877,6 +877,7 @@
877 877  When device got this command, it will send the MOD6 payload.
878 878  
879 879  
748 +
880 880  === 3.3.7 Payload Decoder ===
881 881  
882 882  (((
... ... @@ -886,6 +886,7 @@
886 886  )))
887 887  
888 888  
758 +
889 889  == 3.4 ​Configure LT via AT or Downlink ==
890 890  
891 891  
... ... @@ -899,10 +899,12 @@
899 899  )))
900 900  )))
901 901  
902 -* (% style="color:blue" %)**Common Commands**(%%): They should be available for each sensor, 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]]
772 +* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, 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]]
903 903  
904 -* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
774 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
905 905  
776 +
777 +
906 906  === 3.4.1 Common Commands ===
907 907  
908 908  
... ... @@ -911,8 +911,10 @@
911 911  )))
912 912  
913 913  
786 +
914 914  === 3.4.2 Sensor related commands ===
915 915  
789 +
916 916  ==== 3.4.2.1 Set Transmit Interval ====
917 917  
918 918  
... ... @@ -920,7 +920,7 @@
920 920  
921 921  * (% style="color:#037691" %)**AT Command:**
922 922  
923 -(% style="color:blue" %)**AT+TDC=N **
797 +**AT+TDC=N **
924 924  
925 925  
926 926  **Example: **AT+TDC=30000. Means set interval to 30 seconds
... ... @@ -928,10 +928,11 @@
928 928  
929 929  * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
930 930  
931 -(% style="color:blue" %)**0x01 aa bb cc  **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)**
805 +**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
932 932  
933 933  
934 934  
809 +
935 935  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
936 936  
937 937  
... ... @@ -939,7 +939,7 @@
939 939  
940 940  * (% style="color:#037691" %)**AT Command:**
941 941  
942 -(% style="color:blue" %)**AT+MOD=N  **
817 +**AT+MOD=N  **
943 943  
944 944  
945 945  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
... ... @@ -947,10 +947,11 @@
947 947  
948 948  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
949 949  
950 -(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
825 +**0x0A aa    ** ~/~/ Same as AT+MOD=aa
951 951  
952 952  
953 953  
829 +
954 954  ==== 3.4.2.3 Poll an uplink ====
955 955  
956 956  
... ... @@ -961,7 +961,7 @@
961 961  
962 962  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
963 963  
964 -(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
840 +**0x08 FF     **~/~/ Poll an uplink
965 965  
966 966  
967 967  **Example**: 0x08FF, ask device to send an Uplink
... ... @@ -968,6 +968,7 @@
968 968  
969 969  
970 970  
847 +
971 971  ==== 3.4.2.4 Enable Trigger Mode ====
972 972  
973 973  
... ... @@ -975,19 +975,20 @@
975 975  
976 976  * (% style="color:#037691" %)**AT Command:**
977 977  
978 -(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
855 +**AT+ADDMOD6=1 or 0**
979 979  
980 -(% style="color:red" %)**1:** (%%)Enable Trigger Mode
857 +1: Enable Trigger Mode
981 981  
982 -(% style="color:red" %)**0: **(%%)Disable Trigger Mode
859 +0: Disable Trigger Mode
983 983  
984 984  
985 985  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
986 986  
987 -(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
864 +**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
988 988  
989 989  
990 990  
868 +
991 991  ==== 3.4.2.5 Poll trigger settings ====
992 992  
993 993  
... ... @@ -1000,10 +1000,11 @@
1000 1000  
1001 1001  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
1002 1002  
1003 -(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
881 +**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
1004 1004  
1005 1005  
1006 1006  
885 +
1007 1007  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
1008 1008  
1009 1009  
... ... @@ -1011,7 +1011,7 @@
1011 1011  
1012 1012  * (% style="color:#037691" %)**AT Command:**
1013 1013  
1014 -(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
893 +**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
1015 1015  
1016 1016  
1017 1017  **Example:**
... ... @@ -1020,10 +1020,11 @@
1020 1020  
1021 1021  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
1022 1022  
1023 -(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
902 +**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
1024 1024  
1025 1025  
1026 1026  
906 +
1027 1027  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
1028 1028  
1029 1029  
... ... @@ -1031,11 +1031,11 @@
1031 1031  
1032 1032  * (% style="color:#037691" %)**AT Command:**
1033 1033  
1034 -(% style="color:blue" %)**AT+TRIG1=a,b**
914 +**AT+TRIG1=a,b**
1035 1035  
1036 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
916 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1037 1037  
1038 -(% style="color:red" %)**b :** (%%)delay timing.
918 +b : delay timing.
1039 1039  
1040 1040  
1041 1041  **Example:**
... ... @@ -1044,11 +1044,8 @@
1044 1044  
1045 1045  
1046 1046  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
927 +* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
1047 1047  
1048 -(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
1049 -
1050 -
1051 -
1052 1052  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
1053 1053  
1054 1054  
... ... @@ -1056,13 +1056,14 @@
1056 1056  
1057 1057  * (% style="color:#037691" %)**AT Command:**
1058 1058  
1059 -(% style="color:blue" %)**AT+TRIG2=a,b**
936 +**AT+TRIG2=a,b**
1060 1060  
1061 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1062 1062  
1063 -(% style="color:red" %)**b :** (%%)delay timing.
939 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1064 1064  
941 +b : delay timing.
1065 1065  
943 +
1066 1066  **Example:**
1067 1067  
1068 1068  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
... ... @@ -1070,10 +1070,11 @@
1070 1070  
1071 1071  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
1072 1072  
1073 -(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
951 +**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
1074 1074  
1075 1075  
1076 1076  
955 +
1077 1077  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
1078 1078  
1079 1079  
... ... @@ -1081,15 +1081,16 @@
1081 1081  
1082 1082  * (% style="color:#037691" %)**AT Command**
1083 1083  
1084 -(% style="color:blue" %)**AT+ACLIM**
963 +**AT+ACLIM**
1085 1085  
1086 1086  
1087 1087  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1088 1088  
1089 -(% style="color:blue" %)**0x AA 01 aa bb cc dd ee ff gg hh        ** (%%) ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
968 +**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1090 1090  
1091 1091  
1092 1092  
972 +
1093 1093  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
1094 1094  
1095 1095  
... ... @@ -1097,15 +1097,16 @@
1097 1097  
1098 1098  * (% style="color:#037691" %)**AT Command**
1099 1099  
1100 -(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
980 +**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1101 1101  
1102 1102  
1103 1103  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1104 1104  
1105 -(% style="color:blue" %)**0x AA 00 aa bb cc dd ee ff gg hh    ** (%%) ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
985 +**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1106 1106  
1107 1107  
1108 1108  
989 +
1109 1109  ==== 3.4.2.11 Trigger – Set minimum interval ====
1110 1110  
1111 1111  
... ... @@ -1113,12 +1113,12 @@
1113 1113  
1114 1114  * (% style="color:#037691" %)**AT Command**
1115 1115  
1116 -(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
997 +**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
1117 1117  
1118 1118  
1119 1119  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1120 1120  
1121 -(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1002 +**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1122 1122  
1123 1123  (((
1124 1124  
... ... @@ -1128,6 +1128,7 @@
1128 1128  
1129 1129  
1130 1130  
1012 +
1131 1131  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1132 1132  
1133 1133  
... ... @@ -1137,7 +1137,7 @@
1137 1137  
1138 1138  
1139 1139  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1140 -* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1022 +* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1141 1141  
1142 1142  (((
1143 1143  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
... ... @@ -1159,6 +1159,7 @@
1159 1159  
1160 1160  
1161 1161  
1044 +
1162 1162  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1163 1163  
1164 1164  
... ... @@ -1169,7 +1169,7 @@
1169 1169  
1170 1170  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1171 1171  
1172 -(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
1055 +**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1173 1173  
1174 1174  
1175 1175  This is to control the digital output time of DO pin. Include four bytes:
... ... @@ -1202,14 +1202,6 @@
1202 1202  
1203 1203   Latching time. Unit: ms
1204 1204  
1205 -
1206 -(% style="color:red" %)**Note: **
1207 -
1208 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1209 -
1210 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1211 -
1212 -
1213 1213  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1214 1214  
1215 1215  
... ... @@ -1233,9 +1233,10 @@
1233 1233  
1234 1234  
1235 1235  
1236 -==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1237 1237  
1112 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1238 1238  
1114 +
1239 1239  * (% style="color:#037691" %)**AT Command:**
1240 1240  
1241 1241  There is no AT Command to control Relay Output
... ... @@ -1243,7 +1243,7 @@
1243 1243  
1244 1244  * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1245 1245  
1246 -(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1122 +**0x03 aa bb     **~/~/ Set RO1/RO2 output
1247 1247  
1248 1248  
1249 1249  (((
... ... @@ -1255,7 +1255,7 @@
1255 1255  )))
1256 1256  
1257 1257  (((
1258 -[[image:image-20230426161322-1.png]]
1134 +[[image:image-20220524093724-9.png]]
1259 1259  )))
1260 1260  
1261 1261  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1262,6 +1262,7 @@
1262 1262  
1263 1263  
1264 1264  
1141 +
1265 1265  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1266 1266  
1267 1267  
... ... @@ -1272,7 +1272,7 @@
1272 1272  
1273 1273  * (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1274 1274  
1275 -(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
1152 +**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1276 1276  
1277 1277  
1278 1278  This is to control the relay output time of relay. Include four bytes:
... ... @@ -1293,20 +1293,12 @@
1293 1293  
1294 1294  (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1295 1295  
1296 -
1297 -(% style="color:red" %)**Note:**
1298 -
1299 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1300 -
1301 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1302 -
1303 -
1304 1304  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1305 1305  
1306 1306  
1307 1307  **Example payload:**
1308 1308  
1309 -**~1. 05 01 11 07 D0**
1178 +**~1. 05 01 11 07 D**
1310 1310  
1311 1311  Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1312 1312  
... ... @@ -1331,33 +1331,39 @@
1331 1331  
1332 1332  * (% style="color:#037691" %)**AT Command:**
1333 1333  
1334 -(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1203 +**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1335 1335  
1336 1336  
1337 1337  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1338 1338  
1339 -(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
1208 +**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1340 1340  
1341 1341  
1342 1342  
1212 +
1343 1343  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1344 1344  
1345 1345  
1346 1346  * (% style="color:#037691" %)**AT Command:**
1347 1347  
1348 -(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1218 +**AT+SETCNT=aa,(bb cc dd ee) **
1349 1349  
1350 -(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1220 +aa: 1: Set count1,
1351 1351  
1352 -(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
1222 +2: Set count2,
1353 1353  
1224 +3: Set AV1 count
1354 1354  
1226 +Bb cc dd ee: number to be set
1227 +
1228 +
1355 1355  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1356 1356  
1357 -(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1231 +**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1358 1358  
1359 1359  
1360 1360  
1235 +
1361 1361  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1362 1362  
1363 1363  
... ... @@ -1365,104 +1365,114 @@
1365 1365  
1366 1366  * (% style="color:#037691" %)**AT Command:**
1367 1367  
1368 -(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1243 +**AT+CLRCOUNT ** ~/~/ clear all counting
1369 1369  
1370 1370  
1371 1371  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1372 1372  
1373 -(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
1248 +**0x A6 01    ** ~/~/ clear all counting
1374 1374  
1375 1375  
1376 1376  
1252 +
1377 1377  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1378 1378  
1379 1379  
1380 1380  * (% style="color:#037691" %)**AT Command:**
1381 1381  
1382 -(% style="color:blue" %)**AT+COUTIME=60  **(%%)~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1258 +**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1383 1383  
1384 1384  
1385 1385  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1386 1386  
1387 -(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
1263 +**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1388 1388  
1389 1389  (((
1390 1390  range: aa bb cc:0 to 16777215,  (unit:second)
1391 -)))
1392 1392  
1393 1393  
1394 1394  
1395 -==== 3.4.2.20 Reset save RO DO state ====
1270 +
1271 +)))
1396 1396  
1273 +==== 3.4.2.20 Reset save DR DO state ====
1397 1397  
1275 +
1398 1398  * (% style="color:#037691" %)**AT Command:**
1399 1399  
1400 -(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1278 +**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
1401 1401  
1402 -(% style="color:blue" %)**AT+RODORESET=0    **(%%)~/~/ After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
1280 +**AT+RODORET=0  **~/~/After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
1403 1403  
1404 1404  
1405 1405  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1406 1406  
1407 -(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1285 +**0x AD aa      **~/~/ same as AT+RODORET =aa
1408 1408  
1287 +(((
1288 +
1409 1409  
1410 1410  
1291 +
1411 1411  ==== 3.4.2.21 Encrypted payload ====
1412 1412  
1413 1413  
1414 1414  * (% style="color:#037691" %)**AT Command:**
1415 1415  
1416 -(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1297 +**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1417 1417  
1418 -(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
1299 +**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1419 1419  
1420 1420  
1421 1421  
1303 +
1422 1422  ==== 3.4.2.22 Get sensor value ====
1423 1423  
1424 1424  
1425 1425  * (% style="color:#037691" %)**AT Command:**
1426 1426  
1427 -(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
1309 +**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1428 1428  
1429 -(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
1311 +**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1430 1430  
1431 1431  
1432 1432  
1315 +
1433 1433  ==== 3.4.2.23 Resets the downlink packet count ====
1434 1434  
1435 1435  
1436 1436  * (% style="color:#037691" %)**AT Command:**
1437 1437  
1438 -(% style="color:blue" %)**AT+DISFCNTCHECK=0   **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1321 +**AT+DISFCNTCHECK=0  **~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1439 1439  
1440 -(% style="color:blue" %)**AT+DISFCNTCHECK=1   **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1323 +**AT+DISFCNTCHECK=1  **~/~/When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1441 1441  
1442 1442  
1443 1443  
1327 +
1444 1444  ==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1445 1445  
1446 1446  
1447 1447  * (% style="color:#037691" %)**AT Command:**
1448 1448  
1449 -(% style="color:blue" %)**AT+DISMACANS=0**   (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
1333 + **AT+DISMACANS=0**  ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
1450 1450  
1451 -(% style="color:blue" %)**AT+DISMACANS=1**  (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
1335 + **AT+DISMACANS=1**      ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
1452 1452  
1453 1453  
1454 1454  * (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1455 1455  
1456 -(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1340 +**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1457 1457  
1458 1458  
1459 1459  
1344 +
1460 1460  ==== 3.4.2.25 Copy downlink to uplink ====
1461 1461  
1462 1462  
1463 1463  * (% style="color:#037691" %)**AT Command**(%%)**:**
1464 1464  
1465 -(% style="color:blue" %)**AT+RPL=5**   (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1350 + **AT+RPL=5**  ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1466 1466  
1467 1467  Example：**aa xx xx xx xx**         ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent.
1468 1468  
... ... @@ -1485,7 +1485,7 @@
1485 1485  * (((
1486 1486  (% style="color:#037691" %)**Downlink Payload**(%%)**:**
1487 1487  
1488 -(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1373 +**26 01  ** ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1489 1489  
1490 1490  
1491 1491  )))
... ... @@ -1495,6 +1495,9 @@
1495 1495  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
1496 1496  
1497 1497  
1383 +
1384 +)))
1385 +
1498 1498  == 3.5 Integrate with Mydevice ==
1499 1499  
1500 1500  
... ... @@ -1544,8 +1544,10 @@
1544 1544  [[image:image-20220524094909-5.png||height="341" width="734"]]
1545 1545  
1546 1546  
1435 +
1547 1547  == 3.6 Interface Detail ==
1548 1548  
1438 +
1549 1549  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1550 1550  
1551 1551  
... ... @@ -1554,6 +1554,7 @@
1554 1554  [[image:1653356991268-289.png]]
1555 1555  
1556 1556  
1447 +
1557 1557  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1558 1558  
1559 1559  
... ... @@ -1610,6 +1610,8 @@
1610 1610  
1611 1611  (((
1612 1612  
1504 +
1505 +
1613 1613  )))
1614 1614  
1615 1615  (((
... ... @@ -1641,6 +1641,8 @@
1641 1641  
1642 1642  (((
1643 1643  
1537 +
1538 +
1644 1644  )))
1645 1645  
1646 1646  (((
... ... @@ -1671,16 +1671,16 @@
1671 1671  )))
1672 1672  
1673 1673  
1569 +
1674 1674  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1675 1675  
1676 1676  
1677 -(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
1573 +NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1678 1678  
1679 -(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1680 -
1681 1681  [[image:1653357531600-905.png]]
1682 1682  
1683 1683  
1578 +
1684 1684  === 3.6.4 Analog Input Interface ===
1685 1685  
1686 1686  
... ... @@ -1698,9 +1698,9 @@
1698 1698  
1699 1699  (% style="color:blue" %)**Specifications of the wind speed sensor:**
1700 1700  
1701 -(% style="color:red" %)**Red:  12~~24v**
1596 +**Red:  12~~24v**
1702 1702  
1703 -(% style="color:#ffc000" %)**Yellow:  4~~20mA**
1598 +**Yellow:  4~~20mA**
1704 1704  
1705 1705  **Black:  GND**
1706 1706  
... ... @@ -1712,13 +1712,12 @@
1712 1712  [[image:1653357648330-671.png||height="155" width="733"]]
1713 1713  
1714 1714  
1610 +
1715 1715  === 3.6.5 Relay Output ===
1716 1716  
1717 1717  
1718 1718  (((
1719 -The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device's Power Line to in serial of RO1_1 and RO_2. Such as below:
1720 -
1721 -**Note**: RO pins go to Open(NO) when device is power off.
1615 +The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device’s Power Line to in serial of RO1_1 and RO_2. Such as below:
1722 1722  )))
1723 1723  
1724 1724  [[image:image-20220524100215-9.png]]
... ... @@ -1727,6 +1727,7 @@
1727 1727  [[image:image-20220524100215-10.png||height="382" width="723"]]
1728 1728  
1729 1729  
1624 +
1730 1730  == 3.7 LEDs Indicators ==
1731 1731  
1732 1732  
... ... @@ -1733,8 +1733,10 @@
1733 1733  [[image:image-20220524100748-11.png]]
1734 1734  
1735 1735  
1631 +
1736 1736  = 4. Use AT Command =
1737 1737  
1634 +
1738 1738  == 4.1 Access AT Command ==
1739 1739  
1740 1740  
... ... @@ -1945,8 +1945,10 @@
1945 1945  )))
1946 1946  
1947 1947  
1845 +
1948 1948  == 4.2 Common AT Command Sequence ==
1949 1949  
1848 +
1950 1950  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1951 1951  
1952 1952  (((
... ... @@ -1991,6 +1991,7 @@
1991 1991  )))
1992 1992  
1993 1993  
1893 +
1994 1994  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1995 1995  
1996 1996  (((
... ... @@ -2063,7 +2063,7 @@
2063 2063  **3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?
2064 2064  dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2065 2065  
2066 -**4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5.**
1966 +**4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5**
2067 2067  
2068 2068  
2069 2069  )))
... ... @@ -2076,11 +2076,12 @@
2076 2076  
2077 2077  )))
2078 2078  
1979 +
2079 2079  === 4.2.3 Change to Class A ===
2080 2080  
2081 2081  
2082 2082  (((
2083 -(% style="color:blue" %)**If sensor JOINED:**
1984 +(% style="color:blue" %)If sensor JOINED:
2084 2084  
2085 2085  (% style="background-color:#dcdcdc" %)**AT+CLASS=A
2086 2086  ATZ**
... ... @@ -2087,19 +2087,13 @@
2087 2087  )))
2088 2088  
2089 2089  
2090 -= 5. Case Study =
2091 2091  
2092 -== 5.1 Counting how many objects pass in Flow Line ==
1992 += 5. FAQ =
2093 2093  
2094 2094  
2095 -Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
1995 +== 5.1 How to upgrade the image? ==
2096 2096  
2097 2097  
2098 -= 6. FAQ =
2099 -
2100 -== 6.1 How to upgrade the image? ==
2101 -
2102 -
2103 2103  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
2104 2104  
2105 2105  * Support new features
... ... @@ -2127,10 +2127,8 @@
2127 2127  
2128 2128   [[image:image-20220524103407-12.png]]
2129 2129  
2130 -
2131 2131  [[image:image-20220524103429-13.png]]
2132 2132  
2133 -
2134 2134  [[image:image-20220524104033-15.png]]
2135 2135  
2136 2136  
... ... @@ -2142,8 +2142,10 @@
2142 2142  
2143 2143  (((
2144 2144  (((
2145 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
2038 +
2146 2146  
2040 +== 5.2 How to change the LoRa Frequency Bands/Region? ==
2041 +
2147 2147  
2148 2148  )))
2149 2149  )))
... ... @@ -2155,8 +2155,9 @@
2155 2155  (((
2156 2156  
2157 2157  
2158 -== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2159 2159  
2054 +== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2055 +
2160 2160  
2161 2161  )))
2162 2162  
... ... @@ -2170,6 +2170,7 @@
2170 2170  (((
2171 2171  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2172 2172  
2069 +
2173 2173  
2174 2174  )))
2175 2175  )))
... ... @@ -2218,29 +2218,26 @@
2218 2218  [[image:1653360498588-932.png||height="485" width="726"]]
2219 2219  
2220 2220  
2221 -== 6.4 How to change the uplink interval？ ==
2222 2222  
2119 +== 5.4 Can I see counting event in Serial? ==
2223 2223  
2224 -Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/]]
2225 2225  
2226 -
2227 -== 6.5 Can I see counting event in Serial? ==
2228 -
2229 -
2230 2230  (((
2231 2231  User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesn't support AT+DEBUG. User can update to latest firmware first.
2232 2232  
2233 2233  
2234 -== 6.6 Can i use point to point communication for LT-22222-L? ==
2235 2235  
2127 +== 5.5 Can i use point to point communication for LT-22222-L? ==
2236 2236  
2237 -Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]  ，this is [[firmware>>https://github.com/dragino/LT-22222-L/releases]].
2238 2238  
2130 +Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]  ，this is [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].
2131 +
2132 +
2239 2239  
2240 2240  )))
2241 2241  
2242 2242  (((
2243 -== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2137 +== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2244 2244  
2245 2245  
2246 2246  If the device is not shut down, but directly powered off.
... ... @@ -2252,9 +2252,10 @@
2252 2252  After restart, the status before power failure will be read from flash.
2253 2253  
2254 2254  
2255 -== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2256 2256  
2150 +== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2257 2257  
2152 +
2258 2258  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2259 2259  
2260 2260  
... ... @@ -2261,18 +2261,15 @@
2261 2261  [[image:image-20221006170630-1.png||height="610" width="945"]]
2262 2262  
2263 2263  
2264 -== 6.9 Can LT22222-L save RO state? ==
2265 2265  
2160 += 6. Trouble Shooting =
2266 2266  
2267 -Firmware version needs to be no less than 1.6.0.
2268 -
2269 -
2270 -= 7. Trouble Shooting =
2162 +
2271 2271  )))
2272 2272  
2273 2273  (((
2274 2274  (((
2275 -== 7.1 Downlink doesn't work, how to solve it? ==
2167 +== 6.1 Downlink doesn't work, how to solve it? ==
2276 2276  
2277 2277  
2278 2278  )))
... ... @@ -2285,8 +2285,9 @@
2285 2285  (((
2286 2286  
2287 2287  
2288 -== 7.2 Have trouble to upload image. ==
2289 2289  
2181 +== 6.2 Have trouble to upload image. ==
2182 +
2290 2290  
2291 2291  )))
2292 2292  
... ... @@ -2297,8 +2297,9 @@
2297 2297  (((
2298 2298  
2299 2299  
2300 -== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2301 2301  
2194 +== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2195 +
2302 2302  
2303 2303  )))
2304 2304  
... ... @@ -2307,9 +2307,10 @@
2307 2307  )))
2308 2308  
2309 2309  
2310 -= 8. Order Info =
2311 2311  
2205 += 7. Order Info =
2312 2312  
2207 +
2313 2313  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2314 2314  
2315 2315  (% style="color:#4f81bd" %)**XXX:**
... ... @@ -2324,9 +2324,10 @@
2324 2324  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2325 2325  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2326 2326  
2327 -= 9. Packing Info =
2328 2328  
2223 += 8. Packing Info =
2329 2329  
2225 +
2330 2330  **Package Includes**:
2331 2331  
2332 2332  * LT-22222-L I/O Controller x 1
... ... @@ -2341,9 +2341,10 @@
2341 2341  * Package Size / pcs : 14.5 x 8 x 5 cm
2342 2342  * Weight / pcs : 170g
2343 2343  
2344 -= 10. Support =
2345 2345  
2241 += 9. Support =
2346 2346  
2243 +
2347 2347  * (((
2348 2348  Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
2349 2349  )))
... ... @@ -2351,10 +2351,11 @@
2351 2351  Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2352 2352  
2353 2353  
2251 +
2354 2354  
2355 2355  )))
2356 2356  
2357 -= 11. Reference​​​​​ =
2255 += 10. Reference​​​​​ =
2358 2358  
2359 2359  
2360 2360  * LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]]
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