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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 118.8
edited by Xiaoling
on 2023/05/17 11:09
Change comment: There is no comment for this version
To version 102.2
edited by Xiaoling
on 2022/10/29 09:42
Change comment: There is no comment for this version

Summary

Details

Page properties
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 +176,35 @@
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 +
190 +
191 +
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  
202 +
203 +
204 +
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" %)(((
208 +(% border="1" style="background-color:#f7faff; width:500px" %)
209 +|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
210 +|(% 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 +221,9 @@
221 221  * 1 x Counting Port
222 222  )))
223 223  
219 +
220 +
221 +
224 224  = 2. Power ON Device =
225 225  
226 226  
... ... @@ -237,8 +237,10 @@
237 237  [[image:1653297104069-180.png]]
238 238  
239 239  
238 +
240 240  = 3. Operation Mode =
241 241  
241 +
242 242  == 3.1 How it works? ==
243 243  
244 244  
... ... @@ -251,6 +251,7 @@
251 251  )))
252 252  
253 253  
254 +
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"]]
281 +[[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  
306 +
305 305  == 3.3 Uplink Payload ==
306 306  
307 307  
... ... @@ -314,42 +314,25 @@
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  
319 +
320 +
321 +
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
326 +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  
329 +[[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  
337 +[[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 +390,9 @@
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  
378 +
379 +
380 +
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
390 +)))
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
392 +[[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  
399 +[[image:image-20220523180506-4.png]]
400 +
401 +* 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  
454 +
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
460 +[[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  
468 +[[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  
501 +
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  
513 +[[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  
520 +[[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  
570 +
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
576 +[[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  
618 +
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  
673 +
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**
... ... @@ -758,51 +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 -)))
708 +[[image:image-20220524085923-1.png]]
776 776  
710 +
777 777  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
778 778  
779 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
780 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
781 -|(((
782 -AV1_
783 -LOW
784 -)))|(((
785 -AV1_
786 -HIGH
787 -)))|(((
788 -AV2_
789 -LOW
790 -)))|(((
791 -AV2_
792 -HIGH
793 -)))|(((
794 -AC1_
795 -LOW
796 -)))|(((
797 -AC1_
798 -HIGH
799 -)))|(((
800 -AC2_
801 -LOW
802 -)))|(((
803 -AC2_
804 -HIGH
805 -)))
713 +[[image:image-20220524090106-2.png]]
806 806  
807 807  * Each bits shows if the corresponding trigger has been configured.
808 808  
... ... @@ -814,35 +814,8 @@
814 814  
815 815  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
816 816  
817 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
818 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
819 -|(((
820 -AV1_
821 -LOW
822 -)))|(((
823 -AV1_
824 -HIGH
825 -)))|(((
826 -AV2_
827 -LOW
828 -)))|(((
829 -AV2_
830 -HIGH
831 -)))|(((
832 -AC1_
833 -LOW
834 -)))|(((
835 -AC1_
836 -HIGH
837 -)))|(((
838 -AC2_
839 -LOW
840 -)))|(((
841 -AC2_
842 -HIGH
843 -)))
725 +[[image:image-20220524090249-3.png]]
844 844  
845 -
846 846  * Each bits shows which status has been trigger on this uplink.
847 847  
848 848  **Example:**
... ... @@ -850,11 +850,10 @@
850 850  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
851 851  
852 852  
734 +
853 853  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
854 854  
855 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
856 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
857 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
737 +[[image:image-20220524090456-4.png]]
858 858  
859 859  * Each bits shows which status has been trigger on this uplink.
860 860  
... ... @@ -865,6 +865,7 @@
865 865  00000101: Means both DI1 and DI2 trigger are enabled.
866 866  
867 867  
748 +
868 868  (% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
869 869  
870 870  Downlink command to poll MOD6 status:
... ... @@ -874,6 +874,7 @@
874 874  When device got this command, it will send the MOD6 payload.
875 875  
876 876  
758 +
877 877  === 3.3.7 Payload Decoder ===
878 878  
879 879  (((
... ... @@ -883,6 +883,7 @@
883 883  )))
884 884  
885 885  
768 +
886 886  == 3.4 ​Configure LT via AT or Downlink ==
887 887  
888 888  
... ... @@ -900,6 +900,8 @@
900 900  
901 901  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
902 902  
786 +
787 +
903 903  === 3.4.1 Common Commands ===
904 904  
905 905  
... ... @@ -908,8 +908,10 @@
908 908  )))
909 909  
910 910  
796 +
911 911  === 3.4.2 Sensor related commands ===
912 912  
799 +
913 913  ==== 3.4.2.1 Set Transmit Interval ====
914 914  
915 915  
... ... @@ -917,7 +917,7 @@
917 917  
918 918  * (% style="color:#037691" %)**AT Command:**
919 919  
920 -(% style="color:blue" %)**AT+TDC=N **
807 +**(% style="color:blue" %)AT+TDC=N **
921 921  
922 922  
923 923  **Example: **AT+TDC=30000. Means set interval to 30 seconds
... ... @@ -925,10 +925,11 @@
925 925  
926 926  * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
927 927  
928 -(% style="color:blue" %)**0x01 aa bb cc  **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)**
815 +**(% style="color:blue" %)0x01 aa bb cc  (%%)   ~/~/ Same as AT+TDC=0x(aa bb cc)**
929 929  
930 930  
931 931  
819 +
932 932  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
933 933  
934 934  
... ... @@ -936,7 +936,7 @@
936 936  
937 937  * (% style="color:#037691" %)**AT Command:**
938 938  
939 -(% style="color:blue" %)**AT+MOD=N  **
827 +**(% style="color:blue" %)AT+MOD=N  **
940 940  
941 941  
942 942  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
... ... @@ -944,10 +944,11 @@
944 944  
945 945  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
946 946  
947 -(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
835 +**(% style="color:blue" %)0x0A aa  (%%)  ** ~/~/ Same as AT+MOD=aa
948 948  
949 949  
950 950  
839 +
951 951  ==== 3.4.2.3 Poll an uplink ====
952 952  
953 953  
... ... @@ -958,7 +958,7 @@
958 958  
959 959  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
960 960  
961 -(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
850 +**(% style="color:blue" %)0x08 FF  (%%)   **~/~/ Poll an uplink
962 962  
963 963  
964 964  **Example**: 0x08FF, ask device to send an Uplink
... ... @@ -965,6 +965,7 @@
965 965  
966 966  
967 967  
857 +
968 968  ==== 3.4.2.4 Enable Trigger Mode ====
969 969  
970 970  
... ... @@ -972,19 +972,20 @@
972 972  
973 973  * (% style="color:#037691" %)**AT Command:**
974 974  
975 -(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
865 +**(% style="color:blue" %)AT+ADDMOD6=1 or 0**
976 976  
977 -(% style="color:red" %)**1:** (%%)Enable Trigger Mode
867 +**(% style="color:red" %)1:** Enable Trigger Mode
978 978  
979 -(% style="color:red" %)**0: **(%%)Disable Trigger Mode
869 +**(% style="color:red" %)0: **Disable Trigger Mode
980 980  
981 981  
982 982  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
983 983  
984 -(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
874 +**(% style="color:blue" %)0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
985 985  
986 986  
987 987  
878 +
988 988  ==== 3.4.2.5 Poll trigger settings ====
989 989  
990 990  
... ... @@ -997,10 +997,11 @@
997 997  
998 998  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
999 999  
1000 -(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
891 +**(% style="color:blue" %)0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
1001 1001  
1002 1002  
1003 1003  
895 +
1004 1004  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
1005 1005  
1006 1006  
... ... @@ -1008,7 +1008,7 @@
1008 1008  
1009 1009  * (% style="color:#037691" %)**AT Command:**
1010 1010  
1011 -(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
903 +**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
1012 1012  
1013 1013  
1014 1014  **Example:**
... ... @@ -1017,10 +1017,11 @@
1017 1017  
1018 1018  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
1019 1019  
1020 -(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
912 +**(% style="color:blue" %)0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
1021 1021  
1022 1022  
1023 1023  
916 +
1024 1024  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
1025 1025  
1026 1026  
... ... @@ -1028,11 +1028,11 @@
1028 1028  
1029 1029  * (% style="color:#037691" %)**AT Command:**
1030 1030  
1031 -(% style="color:blue" %)**AT+TRIG1=a,b**
924 +**(% style="color:blue" %)AT+TRIG1=a,b**
1032 1032  
1033 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
926 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1034 1034  
1035 -(% style="color:red" %)**b :** (%%)delay timing.
928 +b : delay timing.
1036 1036  
1037 1037  
1038 1038  **Example:**
... ... @@ -1041,11 +1041,8 @@
1041 1041  
1042 1042  
1043 1043  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
937 +* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
1044 1044  
1045 -(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
1046 -
1047 -
1048 -
1049 1049  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
1050 1050  
1051 1051  
... ... @@ -1053,13 +1053,14 @@
1053 1053  
1054 1054  * (% style="color:#037691" %)**AT Command:**
1055 1055  
1056 -(% style="color:blue" %)**AT+TRIG2=a,b**
946 +**AT+TRIG2=a,b**
1057 1057  
1058 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1059 1059  
1060 -(% style="color:red" %)**b :** (%%)delay timing.
949 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1061 1061  
951 +b : delay timing.
1062 1062  
953 +
1063 1063  **Example:**
1064 1064  
1065 1065  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
... ... @@ -1067,10 +1067,11 @@
1067 1067  
1068 1068  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
1069 1069  
1070 -(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
961 +**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
1071 1071  
1072 1072  
1073 1073  
965 +
1074 1074  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
1075 1075  
1076 1076  
... ... @@ -1078,15 +1078,16 @@
1078 1078  
1079 1079  * (% style="color:#037691" %)**AT Command**
1080 1080  
1081 -(% style="color:blue" %)**AT+ACLIM**
973 +**AT+ACLIM**
1082 1082  
1083 1083  
1084 1084  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1085 1085  
1086 -(% 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"]]
978 +**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1087 1087  
1088 1088  
1089 1089  
982 +
1090 1090  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
1091 1091  
1092 1092  
... ... @@ -1094,15 +1094,16 @@
1094 1094  
1095 1095  * (% style="color:#037691" %)**AT Command**
1096 1096  
1097 -(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
990 +**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1098 1098  
1099 1099  
1100 1100  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1101 1101  
1102 -(% 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"]]
995 +**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1103 1103  
1104 1104  
1105 1105  
999 +
1106 1106  ==== 3.4.2.11 Trigger – Set minimum interval ====
1107 1107  
1108 1108  
... ... @@ -1110,12 +1110,12 @@
1110 1110  
1111 1111  * (% style="color:#037691" %)**AT Command**
1112 1112  
1113 -(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
1007 +**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
1114 1114  
1115 1115  
1116 1116  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1117 1117  
1118 -(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1012 +**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1119 1119  
1120 1120  (((
1121 1121  
... ... @@ -1125,6 +1125,7 @@
1125 1125  
1126 1126  
1127 1127  
1022 +
1128 1128  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1129 1129  
1130 1130  
... ... @@ -1134,7 +1134,7 @@
1134 1134  
1135 1135  
1136 1136  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1137 -* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1032 +* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1138 1138  
1139 1139  (((
1140 1140  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
... ... @@ -1156,6 +1156,7 @@
1156 1156  
1157 1157  
1158 1158  
1054 +
1159 1159  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1160 1160  
1161 1161  
... ... @@ -1166,7 +1166,7 @@
1166 1166  
1167 1167  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1168 1168  
1169 -(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
1065 +**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1170 1170  
1171 1171  
1172 1172  This is to control the digital output time of DO pin. Include four bytes:
... ... @@ -1199,14 +1199,6 @@
1199 1199  
1200 1200   Latching time. Unit: ms
1201 1201  
1202 -
1203 -(% style="color:red" %)**Note: **
1204 -
1205 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1206 -
1207 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1208 -
1209 -
1210 1210  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1211 1211  
1212 1212  
... ... @@ -1230,9 +1230,10 @@
1230 1230  
1231 1231  
1232 1232  
1233 -==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1234 1234  
1122 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1235 1235  
1124 +
1236 1236  * (% style="color:#037691" %)**AT Command:**
1237 1237  
1238 1238  There is no AT Command to control Relay Output
... ... @@ -1240,7 +1240,7 @@
1240 1240  
1241 1241  * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1242 1242  
1243 -(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1132 +**0x03 aa bb     **~/~/ Set RO1/RO2 output
1244 1244  
1245 1245  
1246 1246  (((
... ... @@ -1252,7 +1252,7 @@
1252 1252  )))
1253 1253  
1254 1254  (((
1255 -[[image:image-20230426161322-1.png]]
1144 +[[image:image-20220524093724-9.png]]
1256 1256  )))
1257 1257  
1258 1258  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1259,6 +1259,7 @@
1259 1259  
1260 1260  
1261 1261  
1151 +
1262 1262  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1263 1263  
1264 1264  
... ... @@ -1269,7 +1269,7 @@
1269 1269  
1270 1270  * (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1271 1271  
1272 -(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
1162 +**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1273 1273  
1274 1274  
1275 1275  This is to control the relay output time of relay. Include four bytes:
... ... @@ -1290,20 +1290,12 @@
1290 1290  
1291 1291  (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1292 1292  
1293 -
1294 -(% style="color:red" %)**Note:**
1295 -
1296 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1297 -
1298 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1299 -
1300 -
1301 1301  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1302 1302  
1303 1303  
1304 1304  **Example payload:**
1305 1305  
1306 -**~1. 05 01 11 07 D0**
1188 +**~1. 05 01 11 07 D**
1307 1307  
1308 1308  Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1309 1309  
... ... @@ -1328,33 +1328,39 @@
1328 1328  
1329 1329  * (% style="color:#037691" %)**AT Command:**
1330 1330  
1331 -(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1213 +**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1332 1332  
1333 1333  
1334 1334  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1335 1335  
1336 -(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
1218 +**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1337 1337  
1338 1338  
1339 1339  
1222 +
1340 1340  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1341 1341  
1342 1342  
1343 1343  * (% style="color:#037691" %)**AT Command:**
1344 1344  
1345 -(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1228 +**AT+SETCNT=aa,(bb cc dd ee) **
1346 1346  
1347 -(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1230 +aa: 1: Set count1,
1348 1348  
1349 -(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
1232 +2: Set count2,
1350 1350  
1234 +3: Set AV1 count
1351 1351  
1236 +Bb cc dd ee: number to be set
1237 +
1238 +
1352 1352  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1353 1353  
1354 -(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1241 +**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1355 1355  
1356 1356  
1357 1357  
1245 +
1358 1358  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1359 1359  
1360 1360  
... ... @@ -1362,104 +1362,114 @@
1362 1362  
1363 1363  * (% style="color:#037691" %)**AT Command:**
1364 1364  
1365 -(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1253 +**AT+CLRCOUNT ** ~/~/ clear all counting
1366 1366  
1367 1367  
1368 1368  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1369 1369  
1370 -(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
1258 +**0x A6 01    ** ~/~/ clear all counting
1371 1371  
1372 1372  
1373 1373  
1262 +
1374 1374  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1375 1375  
1376 1376  
1377 1377  * (% style="color:#037691" %)**AT Command:**
1378 1378  
1379 -(% 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)
1268 +**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1380 1380  
1381 1381  
1382 1382  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1383 1383  
1384 -(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
1273 +**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1385 1385  
1386 1386  (((
1387 1387  range: aa bb cc:0 to 16777215,  (unit:second)
1388 -)))
1389 1389  
1390 1390  
1391 1391  
1392 -==== 3.4.2.20 Reset save RO DO state ====
1280 +
1281 +)))
1393 1393  
1283 +==== 3.4.2.20 Reset save DR DO state ====
1394 1394  
1285 +
1395 1395  * (% style="color:#037691" %)**AT Command:**
1396 1396  
1397 -(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1288 +**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
1398 1398  
1399 -(% 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.
1290 +**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.
1400 1400  
1401 1401  
1402 1402  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1403 1403  
1404 -(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1295 +**0x AD aa      **~/~/ same as AT+RODORET =aa
1405 1405  
1297 +(((
1298 +
1406 1406  
1407 1407  
1301 +
1408 1408  ==== 3.4.2.21 Encrypted payload ====
1409 1409  
1410 1410  
1411 1411  * (% style="color:#037691" %)**AT Command:**
1412 1412  
1413 -(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1307 +**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1414 1414  
1415 -(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
1309 +**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1416 1416  
1417 1417  
1418 1418  
1313 +
1419 1419  ==== 3.4.2.22 Get sensor value ====
1420 1420  
1421 1421  
1422 1422  * (% style="color:#037691" %)**AT Command:**
1423 1423  
1424 -(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
1319 +**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1425 1425  
1426 -(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
1321 +**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1427 1427  
1428 1428  
1429 1429  
1325 +
1430 1430  ==== 3.4.2.23 Resets the downlink packet count ====
1431 1431  
1432 1432  
1433 1433  * (% style="color:#037691" %)**AT Command:**
1434 1434  
1435 -(% 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)
1331 +**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)
1436 1436  
1437 -(% 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.
1333 +**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.
1438 1438  
1439 1439  
1440 1440  
1337 +
1441 1441  ==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1442 1442  
1443 1443  
1444 1444  * (% style="color:#037691" %)**AT Command:**
1445 1445  
1446 -(% 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)
1343 + **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)
1447 1447  
1448 -(% 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.
1345 + **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.
1449 1449  
1450 1450  
1451 1451  * (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1452 1452  
1453 -(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1350 +**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1454 1454  
1455 1455  
1456 1456  
1354 +
1457 1457  ==== 3.4.2.25 Copy downlink to uplink ====
1458 1458  
1459 1459  
1460 1460  * (% style="color:#037691" %)**AT Command**(%%)**:**
1461 1461  
1462 -(% 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.
1360 + **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.
1463 1463  
1464 1464  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.
1465 1465  
... ... @@ -1482,7 +1482,7 @@
1482 1482  * (((
1483 1483  (% style="color:#037691" %)**Downlink Payload**(%%)**:**
1484 1484  
1485 -(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1383 +**26 01  ** ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1486 1486  
1487 1487  
1488 1488  )))
... ... @@ -1492,6 +1492,9 @@
1492 1492  [[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"]]
1493 1493  
1494 1494  
1393 +
1394 +)))
1395 +
1495 1495  == 3.5 Integrate with Mydevice ==
1496 1496  
1497 1497  
... ... @@ -1541,8 +1541,10 @@
1541 1541  [[image:image-20220524094909-5.png||height="341" width="734"]]
1542 1542  
1543 1543  
1445 +
1544 1544  == 3.6 Interface Detail ==
1545 1545  
1448 +
1546 1546  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1547 1547  
1548 1548  
... ... @@ -1551,6 +1551,7 @@
1551 1551  [[image:1653356991268-289.png]]
1552 1552  
1553 1553  
1457 +
1554 1554  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1555 1555  
1556 1556  
... ... @@ -1607,6 +1607,8 @@
1607 1607  
1608 1608  (((
1609 1609  
1514 +
1515 +
1610 1610  )))
1611 1611  
1612 1612  (((
... ... @@ -1638,6 +1638,8 @@
1638 1638  
1639 1639  (((
1640 1640  
1547 +
1548 +
1641 1641  )))
1642 1642  
1643 1643  (((
... ... @@ -1668,16 +1668,16 @@
1668 1668  )))
1669 1669  
1670 1670  
1579 +
1671 1671  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1672 1672  
1673 1673  
1674 -(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
1583 +NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1675 1675  
1676 -(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1677 -
1678 1678  [[image:1653357531600-905.png]]
1679 1679  
1680 1680  
1588 +
1681 1681  === 3.6.4 Analog Input Interface ===
1682 1682  
1683 1683  
... ... @@ -1695,9 +1695,9 @@
1695 1695  
1696 1696  (% style="color:blue" %)**Specifications of the wind speed sensor:**
1697 1697  
1698 -(% style="color:red" %)**Red:  12~~24v**
1606 +**Red:  12~~24v**
1699 1699  
1700 -(% style="color:#ffc000" %)**Yellow:  4~~20mA**
1608 +**Yellow:  4~~20mA**
1701 1701  
1702 1702  **Black:  GND**
1703 1703  
... ... @@ -1709,13 +1709,12 @@
1709 1709  [[image:1653357648330-671.png||height="155" width="733"]]
1710 1710  
1711 1711  
1620 +
1712 1712  === 3.6.5 Relay Output ===
1713 1713  
1714 1714  
1715 1715  (((
1716 -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:
1717 -
1718 -**Note**: RO pins go to Open(NO) when device is power off.
1625 +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:
1719 1719  )))
1720 1720  
1721 1721  [[image:image-20220524100215-9.png]]
... ... @@ -1724,6 +1724,7 @@
1724 1724  [[image:image-20220524100215-10.png||height="382" width="723"]]
1725 1725  
1726 1726  
1634 +
1727 1727  == 3.7 LEDs Indicators ==
1728 1728  
1729 1729  
... ... @@ -1730,8 +1730,10 @@
1730 1730  [[image:image-20220524100748-11.png]]
1731 1731  
1732 1732  
1641 +
1733 1733  = 4. Use AT Command =
1734 1734  
1644 +
1735 1735  == 4.1 Access AT Command ==
1736 1736  
1737 1737  
... ... @@ -1942,8 +1942,10 @@
1942 1942  )))
1943 1943  
1944 1944  
1855 +
1945 1945  == 4.2 Common AT Command Sequence ==
1946 1946  
1858 +
1947 1947  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1948 1948  
1949 1949  (((
... ... @@ -1988,6 +1988,7 @@
1988 1988  )))
1989 1989  
1990 1990  
1903 +
1991 1991  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1992 1992  
1993 1993  (((
... ... @@ -2060,7 +2060,7 @@
2060 2060  **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?
2061 2061  dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2062 2062  
2063 -**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.**
1976 +**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**
2064 2064  
2065 2065  
2066 2066  )))
... ... @@ -2073,11 +2073,12 @@
2073 2073  
2074 2074  )))
2075 2075  
1989 +
2076 2076  === 4.2.3 Change to Class A ===
2077 2077  
2078 2078  
2079 2079  (((
2080 -(% style="color:blue" %)**If sensor JOINED:**
1994 +(% style="color:blue" %)If sensor JOINED:
2081 2081  
2082 2082  (% style="background-color:#dcdcdc" %)**AT+CLASS=A
2083 2083  ATZ**
... ... @@ -2084,19 +2084,13 @@
2084 2084  )))
2085 2085  
2086 2086  
2087 -= 5. Case Study =
2088 2088  
2089 -== 5.1 Counting how many objects pass in Flow Line ==
2002 += 5. FAQ =
2090 2090  
2091 2091  
2092 -Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
2005 +== 5.1 How to upgrade the image? ==
2093 2093  
2094 2094  
2095 -= 6. FAQ =
2096 -
2097 -== 6.1 How to upgrade the image? ==
2098 -
2099 -
2100 2100  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
2101 2101  
2102 2102  * Support new features
... ... @@ -2124,10 +2124,8 @@
2124 2124  
2125 2125   [[image:image-20220524103407-12.png]]
2126 2126  
2127 -
2128 2128  [[image:image-20220524103429-13.png]]
2129 2129  
2130 -
2131 2131  [[image:image-20220524104033-15.png]]
2132 2132  
2133 2133  
... ... @@ -2139,8 +2139,10 @@
2139 2139  
2140 2140  (((
2141 2141  (((
2142 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
2048 +
2143 2143  
2050 +== 5.2 How to change the LoRa Frequency Bands/Region? ==
2051 +
2144 2144  
2145 2145  )))
2146 2146  )))
... ... @@ -2152,8 +2152,9 @@
2152 2152  (((
2153 2153  
2154 2154  
2155 -== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2156 2156  
2064 +== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2065 +
2157 2157  
2158 2158  )))
2159 2159  
... ... @@ -2167,6 +2167,7 @@
2167 2167  (((
2168 2168  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2169 2169  
2079 +
2170 2170  
2171 2171  )))
2172 2172  )))
... ... @@ -2215,29 +2215,26 @@
2215 2215  [[image:1653360498588-932.png||height="485" width="726"]]
2216 2216  
2217 2217  
2218 -== 6.4 How to change the uplink interval？ ==
2219 2219  
2129 +== 5.4 Can I see counting event in Serial? ==
2220 2220  
2221 -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/]]
2222 2222  
2223 -
2224 -== 6.5 Can I see counting event in Serial? ==
2225 -
2226 -
2227 2227  (((
2228 2228  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.
2229 2229  
2230 2230  
2231 -== 6.6 Can i use point to point communication for LT-22222-L? ==
2232 2232  
2137 +== 5.5 Can i use point to point communication for LT-22222-L? ==
2233 2233  
2234 -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]].
2235 2235  
2140 +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]].
2141 +
2142 +
2236 2236  
2237 2237  )))
2238 2238  
2239 2239  (((
2240 -== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2147 +== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2241 2241  
2242 2242  
2243 2243  If the device is not shut down, but directly powered off.
... ... @@ -2249,9 +2249,10 @@
2249 2249  After restart, the status before power failure will be read from flash.
2250 2250  
2251 2251  
2252 -== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2253 2253  
2160 +== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2254 2254  
2162 +
2255 2255  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2256 2256  
2257 2257  
... ... @@ -2258,18 +2258,15 @@
2258 2258  [[image:image-20221006170630-1.png||height="610" width="945"]]
2259 2259  
2260 2260  
2261 -== 6.9 Can LT22222-L save RO state? ==
2262 2262  
2170 += 6. Trouble Shooting =
2263 2263  
2264 -Firmware version needs to be no less than 1.6.0.
2265 -
2266 -
2267 -= 7. Trouble Shooting =
2172 +
2268 2268  )))
2269 2269  
2270 2270  (((
2271 2271  (((
2272 -== 7.1 Downlink doesn't work, how to solve it? ==
2177 +== 6.1 Downlink doesn't work, how to solve it? ==
2273 2273  
2274 2274  
2275 2275  )))
... ... @@ -2282,8 +2282,9 @@
2282 2282  (((
2283 2283  
2284 2284  
2285 -== 7.2 Have trouble to upload image. ==
2286 2286  
2191 +== 6.2 Have trouble to upload image. ==
2192 +
2287 2287  
2288 2288  )))
2289 2289  
... ... @@ -2294,8 +2294,9 @@
2294 2294  (((
2295 2295  
2296 2296  
2297 -== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2298 2298  
2204 +== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2205 +
2299 2299  
2300 2300  )))
2301 2301  
... ... @@ -2304,9 +2304,10 @@
2304 2304  )))
2305 2305  
2306 2306  
2307 -= 8. Order Info =
2308 2308  
2215 += 7. Order Info =
2309 2309  
2217 +
2310 2310  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2311 2311  
2312 2312  (% style="color:#4f81bd" %)**XXX:**
... ... @@ -2321,7 +2321,7 @@
2321 2321  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2322 2322  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2323 2323  
2324 -= 9. Packing Info =
2232 += 8. Packing Info =
2325 2325  
2326 2326  
2327 2327  **Package Includes**:
... ... @@ -2338,7 +2338,7 @@
2338 2338  * Package Size / pcs : 14.5 x 8 x 5 cm
2339 2339  * Weight / pcs : 170g
2340 2340  
2341 -= 10. Support =
2249 += 9. Support =
2342 2342  
2343 2343  
2344 2344  * (((
... ... @@ -2348,10 +2348,11 @@
2348 2348  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]]
2349 2349  
2350 2350  
2259 +
2351 2351  
2352 2352  )))
2353 2353  
2354 -= 11. Reference​​​​​ =
2263 += 10. Reference​​​​​ =
2355 2355  
2356 2356  
2357 2357  * 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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