Last modified by Mengting Qiu on 2025/06/04 18:42

From version 122.5
edited by Xiaoling
on 2023/06/08 17:15
Change comment: There is no comment for this version
To version 102.3
edited by Xiaoling
on 2022/10/29 09:54
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  
... ... @@ -176,47 +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  
192 192  
193 193  
191 +
194 194  == 1.4  Applications ==
195 195  
196 196  
197 197  * Smart Buildings & Home Automation
198 -
199 199  * Logistics and Supply Chain Management
200 -
201 201  * Smart Metering
202 -
203 203  * Smart Agriculture
204 -
205 205  * Smart Cities
206 -
207 207  * Smart Factory
208 208  
209 209  
210 210  
204 +
211 211  == 1.5 Hardware Variants ==
212 212  
213 213  
214 -(% border="1" style="background-color:#f2f2f2; width:500px" %)
215 -|(% 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**
216 -|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
217 -(% style="text-align:center" %)
218 -[[image:image-20230424115112-1.png||height="106" width="58"]]
219 -)))|(% 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" %)(((
220 220  * 2 x Digital Input (Bi-direction)
221 221  * 2 x Digital Output
222 222  * 2 x Relay Output (5A@250VAC / 30VDC)
... ... @@ -227,6 +227,7 @@
227 227  
228 228  
229 229  
221 +
230 230  = 2. Power ON Device =
231 231  
232 232  
... ... @@ -243,8 +243,10 @@
243 243  [[image:1653297104069-180.png]]
244 244  
245 245  
238 +
246 246  = 3. Operation Mode =
247 247  
241 +
248 248  == 3.1 How it works? ==
249 249  
250 250  
... ... @@ -257,6 +257,7 @@
257 257  )))
258 258  
259 259  
254 +
260 260  == 3.2 Example to join LoRaWAN network ==
261 261  
262 262  
... ... @@ -283,7 +283,7 @@
283 283  Each LT is shipped with a sticker with the default device EUI as below:
284 284  )))
285 285  
286 -[[image:image-20230425173427-2.png||height="246" width="530"]]
281 +[[image:1653297924498-393.png]]
287 287  
288 288  
289 289  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
... ... @@ -308,6 +308,7 @@
308 308  [[image:1653298044601-602.png||height="405" width="709"]]
309 309  
310 310  
306 +
311 311  == 3.3 Uplink Payload ==
312 312  
313 313  
... ... @@ -314,50 +314,31 @@
314 314  There are five working modes + one interrupt mode on LT for different type application:
315 315  
316 316  * (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
317 -
318 318  * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
319 -
320 320  * (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
321 -
322 322  * (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
323 -
324 324  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
325 -
326 326  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
327 327  
328 328  
329 329  
321 +
330 330  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
331 331  
332 332  
333 333  (((
334 -The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
335 -
336 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
337 -|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
338 -|Value|(((
339 -AVI1 voltage
340 -)))|(((
341 -AVI2 voltage
342 -)))|(((
343 -ACI1 Current
344 -)))|(((
345 -ACI2 Current
346 -)))|DIDORO*|(((
347 -Reserve
348 -)))|MOD
326 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
349 349  )))
350 350  
329 +[[image:image-20220523174024-3.png]]
330 +
351 351  (((
352 352  
353 353  
354 354  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
355 -
356 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
357 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
358 -|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
359 359  )))
360 360  
337 +[[image:image-20220523174254-4.png]]
361 361  
362 362  * RO is for relay. ROx=1 : close,ROx=0 always open.
363 363  * DI is for digital input. DIx=1: high or float, DIx=0: low.
... ... @@ -398,6 +398,9 @@
398 398  ** DO1 is high in case there is load between DO1 and V+.
399 399  ** DO1 LED is off in both case
400 400  
378 +
379 +
380 +
401 401  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
402 402  
403 403  
... ... @@ -407,26 +407,18 @@
407 407  
408 408  (((
409 409  Total : 11 bytes payload
410 -
411 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
412 -|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
413 -|Value|COUNT1|COUNT2 |DIDORO*|(((
414 -Reserve
415 -)))|MOD
416 416  )))
417 417  
418 -(((
419 -
392 +[[image:image-20220523180452-3.png]]
420 420  
421 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
422 422  
423 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
424 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
425 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
426 -
427 -RO is for relay. ROx=1 : close,ROx=0 always open.
395 +(((
396 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
428 428  )))
429 429  
399 +[[image:image-20220523180506-4.png]]
400 +
401 +* RO is for relay. ROx=1 : close,ROx=0 always open.
430 430  * FIRST: Indicate this is the first packet after join network.
431 431  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
432 432  
... ... @@ -479,29 +479,21 @@
479 479  )))
480 480  
481 481  
454 +
482 482  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
483 483  
484 484  
485 485  **LT22222-L**: This mode the DI1 is used as a counting pin.
486 486  
487 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
488 -|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
489 -|Value|COUNT1|(((
490 -ACI1 Current
491 -)))|(((
492 -ACI2 Current
493 -)))|DIDORO*|Reserve|MOD
460 +[[image:image-20220523181246-5.png]]
494 494  
495 495  (((
496 496  
497 497  
498 498  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
499 -
500 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
501 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
502 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
503 503  )))
504 504  
468 +[[image:image-20220523181301-6.png]]
505 505  
506 506  * RO is for relay. ROx=1 : close,ROx=0 always open.
507 507  * FIRST: Indicate this is the first packet after join network.
... ... @@ -534,6 +534,7 @@
534 534  )))
535 535  
536 536  
501 +
537 537  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
538 538  
539 539  
... ... @@ -543,22 +543,16 @@
543 543  
544 544  (((
545 545  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.
546 -
547 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
548 -|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
549 -|Value|COUNT1|AVI1 Counting|DIDORO*|(((
550 -Reserve)))|MOD
551 551  )))
552 552  
513 +[[image:image-20220523181903-8.png]]
553 553  
515 +
554 554  (((
555 555  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
556 -
557 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
558 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
559 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
560 560  )))
561 561  
520 +[[image:image-20220523181727-7.png]]
562 562  
563 563  * RO is for relay. ROx=1 : close,ROx=0 always open.
564 564  * FIRST: Indicate this is the first packet after join network.
... ... @@ -608,34 +608,18 @@
608 608  )))
609 609  
610 610  
570 +
611 611  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
612 612  
613 613  
614 614  **LT22222-L**: This mode the DI1 is used as a counting pin.
615 615  
616 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
617 -|**Size(bytes)**|**2**|**2**|**2**|**2**|**1**|**1**|**1**
618 -|Value|(((
619 -AVI1
620 -voltage
621 -)))|(((
622 -AVI2
623 -voltage
624 -)))|(((
625 -ACI1
626 -Current
627 -)))|COUNT1|DIDORO*|(((
628 -Reserve
629 -)))|MOD
576 +[[image:image-20220523182334-9.png]]
630 630  
631 631  (((
632 632  
633 633  
634 634  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
635 -
636 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
637 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
638 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
639 639  )))
640 640  
641 641  * RO is for relay. ROx=1 : close,ROx=0 always open.
... ... @@ -672,6 +672,7 @@
672 672  )))
673 673  
674 674  
618 +
675 675  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
676 676  
677 677  
... ... @@ -726,6 +726,7 @@
726 726  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
727 727  
728 728  
673 +
729 729  (% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
730 730  
731 731  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
... ... @@ -760,51 +760,12 @@
760 760  
761 761  MOD6 Payload : total 11 bytes payload
762 762  
763 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
764 -|**Size(bytes)**|**1**|**1**|**1**|**6**|**1**|**1**
765 -|Value|(((
766 -TRI_A
767 -FLAG
768 -)))|(((
769 -TRI_A
770 -Status
771 -)))|(((
772 -TRI_DI
773 -FLAG+STA
774 -)))|Reserve|Enable/Disable MOD6|(((
775 -MOD
776 -(6)
777 -)))
708 +[[image:image-20220524085923-1.png]]
778 778  
710 +
779 779  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
780 780  
781 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
782 -|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
783 -|(((
784 -AV1_
785 -LOW
786 -)))|(((
787 -AV1_
788 -HIGH
789 -)))|(((
790 -AV2_
791 -LOW
792 -)))|(((
793 -AV2_
794 -HIGH
795 -)))|(((
796 -AC1_
797 -LOW
798 -)))|(((
799 -AC1_
800 -HIGH
801 -)))|(((
802 -AC2_
803 -LOW
804 -)))|(((
805 -AC2_
806 -HIGH
807 -)))
713 +[[image:image-20220524090106-2.png]]
808 808  
809 809  * Each bits shows if the corresponding trigger has been configured.
810 810  
... ... @@ -813,35 +813,10 @@
813 813  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
814 814  
815 815  
722 +
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 -)))
725 +[[image:image-20220524090249-3.png]]
845 845  
846 846  * Each bits shows which status has been trigger on this uplink.
847 847  
... ... @@ -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 +**(% style="color:red" %)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 +**(% style="color:red" %)b :** (%%)delay timing.
1036 1036  
1037 1037  
1038 1038  **Example:**
... ... @@ -1041,8 +1041,8 @@
1041 1041  
1042 1042  
1043 1043  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
937 +* **(% style="color:blue" %)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 1046  
1047 1047  
1048 1048  
... ... @@ -1053,13 +1053,14 @@
1053 1053  
1054 1054  * (% style="color:#037691" %)**AT Command:**
1055 1055  
1056 -(% style="color:blue" %)**AT+TRIG2=a,b**
949 +**(% style="color:blue" %)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.
952 +**(% style="color:red" %)a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1061 1061  
954 +**(% style="color:red" %)b :** (%%)delay timing.
1062 1062  
956 +
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)
964 +**(% style="color:blue" %)0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG1=aa,0x(bb cc)
1071 1071  
1072 1072  
1073 1073  
968 +
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**
976 +**(% style="color:blue" %)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"]]
981 +**(% 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"]]
1087 1087  
1088 1088  
1089 1089  
985 +
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"]]**
993 +**(% style="color:blue" %)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"]]
998 +**(% 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"]]
1103 1103  
1104 1104  
1105 1105  
1002 +
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.
1010 +**(% style="color:blue" %)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)
1015 +**(% style="color:blue" %)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  
1025 +
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
1035 +* **(% style="color:blue" %)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.
... ... @@ -1142,14 +1142,9 @@
1142 1142  
1143 1143  (((
1144 1144  01: Low,  00: High ,  11: No action
1145 -
1146 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1147 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO3**
1148 -|02  01  00  11|Low|High|No Action
1149 -|02  00  11  01|High|No Action|Low
1150 -|02  11  01  00|No Action|Low|High
1151 1151  )))
1152 1152  
1045 +[[image:image-20220524092754-5.png]]
1153 1153  
1154 1154  (((
1155 1155  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
... ... @@ -1161,6 +1161,7 @@
1161 1161  
1162 1162  
1163 1163  
1057 +
1164 1164  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1165 1165  
1166 1166  
... ... @@ -1171,7 +1171,7 @@
1171 1171  
1172 1172  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1173 1173  
1174 -(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
1068 +**(% style="color:blue" %)0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
1175 1175  
1176 1176  
1177 1177  This is to control the digital output time of DO pin. Include four bytes:
... ... @@ -1187,38 +1187,23 @@
1187 1187  
1188 1188  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1189 1189  
1190 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1191 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1192 -|0x01|DO1 set to low
1193 -|0x00|DO1 set to high
1194 -|0x11|DO1 NO Action
1084 +[[image:image-20220524093238-6.png]]
1195 1195  
1086 +
1196 1196  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1197 1197  
1198 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1199 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1200 -|0x01|DO2 set to low
1201 -|0x00|DO2 set to high
1202 -|0x11|DO2 NO Action
1089 +[[image:image-20220524093328-7.png]]
1203 1203  
1091 +
1204 1204  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1205 1205  
1206 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1207 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1208 -|0x01|DO3 set to low
1209 -|0x00|DO3 set to high
1210 -|0x11|DO3 NO Action
1094 +[[image:image-20220524093351-8.png]]
1211 1211  
1212 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1213 1213  
1097 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1214 1214  
1215 -(% style="color:red" %)**Note: **
1099 + Latching time. Unit: ms
1216 1216  
1217 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1218 -
1219 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1220 -
1221 -
1222 1222  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1223 1223  
1224 1224  
... ... @@ -1242,9 +1242,10 @@
1242 1242  
1243 1243  
1244 1244  
1245 -==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1246 1246  
1125 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1247 1247  
1127 +
1248 1248  * (% style="color:#037691" %)**AT Command:**
1249 1249  
1250 1250  There is no AT Command to control Relay Output
... ... @@ -1252,7 +1252,7 @@
1252 1252  
1253 1253  * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1254 1254  
1255 -(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1135 +**(% style="color:blue" %)0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1256 1256  
1257 1257  
1258 1258  (((
... ... @@ -1261,21 +1261,10 @@
1261 1261  
1262 1262  (((
1263 1263  01: Close ,  00: Open , 11: No action
1264 -
1265 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1266 -|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1267 -|03  00  11|Open|No Action
1268 -|03  01  11|Close|No Action
1269 -|03  11  00|No Action|Open
1270 -|03  11  01|No Action|Close
1271 -|03  00  00|Open|Open
1272 -|03  01  01|Close|Close
1273 -|03  01  00|Close|Open
1274 -|03  00  01|Open|Close
1275 1275  )))
1276 1276  
1277 1277  (((
1278 -
1147 +[[image:image-20220524093724-9.png]]
1279 1279  )))
1280 1280  
1281 1281  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1282,6 +1282,7 @@
1282 1282  
1283 1283  
1284 1284  
1154 +
1285 1285  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1286 1286  
1287 1287  
... ... @@ -1292,7 +1292,7 @@
1292 1292  
1293 1293  * (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1294 1294  
1295 -(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
1165 +**(% style="color:blue" %)0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
1296 1296  
1297 1297  
1298 1298  This is to control the relay output time of relay. Include four bytes:
... ... @@ -1313,20 +1313,12 @@
1313 1313  
1314 1314  (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1315 1315  
1316 -
1317 -(% style="color:red" %)**Note:**
1318 -
1319 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1320 -
1321 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1322 -
1323 -
1324 1324  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1325 1325  
1326 1326  
1327 1327  **Example payload:**
1328 1328  
1329 -**~1. 05 01 11 07 D0**
1191 +**~1. 05 01 11 07 D**
1330 1330  
1331 1331  Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1332 1332  
... ... @@ -1351,33 +1351,35 @@
1351 1351  
1352 1352  * (% style="color:#037691" %)**AT Command:**
1353 1353  
1354 -(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1216 +**(% style="color:blue" %)AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1355 1355  
1356 1356  
1357 1357  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1358 1358  
1359 -(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
1221 +**(% style="color:blue" %)0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
1360 1360  
1361 1361  
1362 1362  
1225 +
1363 1363  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1364 1364  
1365 1365  
1366 1366  * (% style="color:#037691" %)**AT Command:**
1367 1367  
1368 -(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1231 +**(% style="color:blue" %)AT+SETCNT=aa,(bb cc dd ee) **
1369 1369  
1370 -(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1233 +**(% style="color:red" %)aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1371 1371  
1372 -(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
1235 +**(% style="color:red" %)bb cc dd ee: **(%%)number to be set
1373 1373  
1374 1374  
1375 1375  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1376 1376  
1377 -(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1240 +**(% style="color:blue" %)0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1378 1378  
1379 1379  
1380 1380  
1244 +
1381 1381  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1382 1382  
1383 1383  
... ... @@ -1385,26 +1385,27 @@
1385 1385  
1386 1386  * (% style="color:#037691" %)**AT Command:**
1387 1387  
1388 -(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1252 +**(% style="color:blue" %)AT+CLRCOUNT **(%%) ~/~/ clear all counting
1389 1389  
1390 1390  
1391 1391  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1392 1392  
1393 -(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
1257 +**(% style="color:blue" %)0x A6 01    ** (%%)~/~/ clear all counting
1394 1394  
1395 1395  
1396 1396  
1261 +
1397 1397  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1398 1398  
1399 1399  
1400 1400  * (% style="color:#037691" %)**AT Command:**
1401 1401  
1402 -(% 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)
1267 +**(% 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)
1403 1403  
1404 1404  
1405 1405  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1406 1406  
1407 -(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
1272 +**(% style="color:blue" %)0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
1408 1408  
1409 1409  (((
1410 1410  range: aa bb cc:0 to 16777215,  (unit:second)
... ... @@ -1412,20 +1412,22 @@
1412 1412  
1413 1413  
1414 1414  
1415 -==== 3.4.2.20 Reset save RO DO state ====
1416 1416  
1281 +==== 3.4.2.20 Reset save DR DO state ====
1417 1417  
1283 +
1418 1418  * (% style="color:#037691" %)**AT Command:**
1419 1419  
1420 -(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1286 +**(% style="color:blue" %)AT+RODORET=1  **(%%)~/~/ RODO will close when the device joining the network. (default)
1421 1421  
1422 -(% 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.
1288 +**(% style="color:blue" %)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.
1423 1423  
1424 1424  
1425 1425  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1426 1426  
1427 -(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1293 +**(% style="color:blue" %)0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1428 1428  
1295 +
1429 1429  
1430 1430  
1431 1431  ==== 3.4.2.21 Encrypted payload ====
... ... @@ -1433,56 +1433,60 @@
1433 1433  
1434 1434  * (% style="color:#037691" %)**AT Command:**
1435 1435  
1436 -(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1303 +**(% style="color:blue" %)AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1437 1437  
1438 -(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
1305 +**(% style="color:blue" %)AT+DECRYPT=0  **(%%)~/~/Encrypt when uploading payload (default)
1439 1439  
1440 1440  
1441 1441  
1309 +
1442 1442  ==== 3.4.2.22 Get sensor value ====
1443 1443  
1444 1444  
1445 1445  * (% style="color:#037691" %)**AT Command:**
1446 1446  
1447 -(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
1315 +**(% style="color:blue" %)AT+GETSENSORVALUE=0  **(%%)~/~/ The serial port gets the reading of the current sensor
1448 1448  
1449 -(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
1317 +**(% style="color:blue" %)AT+GETSENSORVALUE=1  **(%%)~/~/The serial port gets the current sensor reading and uploads it.
1450 1450  
1451 1451  
1452 1452  
1321 +
1453 1453  ==== 3.4.2.23 Resets the downlink packet count ====
1454 1454  
1455 1455  
1456 1456  * (% style="color:#037691" %)**AT Command:**
1457 1457  
1458 -(% 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)
1327 +**(% 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)
1459 1459  
1460 -(% 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.
1329 +**(% 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.
1461 1461  
1462 1462  
1463 1463  
1333 +
1464 1464  ==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1465 1465  
1466 1466  
1467 1467  * (% style="color:#037691" %)**AT Command:**
1468 1468  
1469 -(% 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)
1339 +**(% 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)
1470 1470  
1471 -(% 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.
1341 +**(% 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.
1472 1472  
1473 1473  
1474 1474  * (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1475 1475  
1476 -(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1346 +**(% style="color:blue" %)0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1477 1477  
1478 1478  
1479 1479  
1350 +
1480 1480  ==== 3.4.2.25 Copy downlink to uplink ====
1481 1481  
1482 1482  
1483 1483  * (% style="color:#037691" %)**AT Command**(%%)**:**
1484 1484  
1485 -(% 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.
1356 +**(% 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.
1486 1486  
1487 1487  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.
1488 1488  
... ... @@ -1505,7 +1505,7 @@
1505 1505  * (((
1506 1506  (% style="color:#037691" %)**Downlink Payload**(%%)**:**
1507 1507  
1508 -(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1379 +**(% style="color:blue" %)26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1509 1509  
1510 1510  
1511 1511  )))
... ... @@ -1515,6 +1515,9 @@
1515 1515  [[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"]]
1516 1516  
1517 1517  
1389 +
1390 +)))
1391 +
1518 1518  == 3.5 Integrate with Mydevice ==
1519 1519  
1520 1520  
... ... @@ -1539,7 +1539,7 @@
1539 1539  
1540 1540  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1541 1541  
1542 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
1416 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1543 1543  
1544 1544  Search under The things network
1545 1545  
... ... @@ -1564,8 +1564,10 @@
1564 1564  [[image:image-20220524094909-5.png||height="341" width="734"]]
1565 1565  
1566 1566  
1441 +
1567 1567  == 3.6 Interface Detail ==
1568 1568  
1444 +
1569 1569  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1570 1570  
1571 1571  
... ... @@ -1574,6 +1574,7 @@
1574 1574  [[image:1653356991268-289.png]]
1575 1575  
1576 1576  
1453 +
1577 1577  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1578 1578  
1579 1579  
... ... @@ -1630,6 +1630,8 @@
1630 1630  
1631 1631  (((
1632 1632  
1510 +
1511 +
1633 1633  )))
1634 1634  
1635 1635  (((
... ... @@ -1661,6 +1661,8 @@
1661 1661  
1662 1662  (((
1663 1663  
1543 +
1544 +
1664 1664  )))
1665 1665  
1666 1666  (((
... ... @@ -1691,16 +1691,16 @@
1691 1691  )))
1692 1692  
1693 1693  
1575 +
1694 1694  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1695 1695  
1696 1696  
1697 -(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
1579 +NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1698 1698  
1699 -(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1700 -
1701 1701  [[image:1653357531600-905.png]]
1702 1702  
1703 1703  
1584 +
1704 1704  === 3.6.4 Analog Input Interface ===
1705 1705  
1706 1706  
... ... @@ -1718,12 +1718,13 @@
1718 1718  
1719 1719  (% style="color:blue" %)**Specifications of the wind speed sensor:**
1720 1720  
1721 -(% style="color:red" %)**Red:  12~~24v**
1602 +**Red:  12~~24v**
1722 1722  
1723 -(% style="color:#ffc000" %)**Yellow:  4~~20mA**
1604 +**Yellow:  4~~20mA**
1724 1724  
1725 1725  **Black:  GND**
1726 1726  
1608 +
1727 1727  **Connection diagram:**
1728 1728  
1729 1729  [[image:1653357640609-758.png]]
... ... @@ -1731,29 +1731,12 @@
1731 1731  [[image:1653357648330-671.png||height="155" width="733"]]
1732 1732  
1733 1733  
1734 -Example connected to a regulated power supply to measure voltage
1735 1735  
1736 -[[image:image-20230608101532-1.png||height="606" width="447"]]
1737 -
1738 -[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1739 -
1740 -[[image:image-20230608101722-3.png||height="102" width="1139"]]
1741 -
1742 -
1743 -(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1744 -
1745 -(% style="color:red" %)**Red:  12~~24v**
1746 -
1747 -**Black:  GND**
1748 -
1749 -
1750 1750  === 3.6.5 Relay Output ===
1751 1751  
1752 1752  
1753 1753  (((
1754 -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:
1755 -
1756 -**Note**: RO pins go to Open(NO) when device is power off.
1621 +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:
1757 1757  )))
1758 1758  
1759 1759  [[image:image-20220524100215-9.png]]
... ... @@ -1762,46 +1762,17 @@
1762 1762  [[image:image-20220524100215-10.png||height="382" width="723"]]
1763 1763  
1764 1764  
1630 +
1765 1765  == 3.7 LEDs Indicators ==
1766 1766  
1767 1767  
1768 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1769 -|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1770 -|**PWR**|Always on if there is power
1771 -|**SYS**|(((
1772 -After device is powered on, the SYS will **fast blink in GREEN** for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be **on GREEN for 5 seconds. **SYS will **blink Blue** on every upload and **blink Green** once receive a downlink message.
1773 -)))
1774 -|**TX**|(((
1775 -(((
1776 -Device boot: TX blinks 5 times.
1777 -)))
1634 +[[image:image-20220524100748-11.png]]
1778 1778  
1779 -(((
1780 -Successful join network: TX ON for 5 seconds.
1781 -)))
1782 1782  
1783 -(((
1784 -Transmit a LoRa packet: TX blinks once
1785 -)))
1786 -)))
1787 -|**RX**|RX blinks once when receive a packet.
1788 -|**DO1**|
1789 -|**DO2**|
1790 -|**DO3**|
1791 -|**DI2**|(((
1792 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1793 -)))
1794 -|**DI2**|(((
1795 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1796 -)))
1797 -|**DI2**|(((
1798 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1799 -)))
1800 -|**RO1**|
1801 -|**RO2**|
1802 1802  
1803 1803  = 4. Use AT Command =
1804 1804  
1640 +
1805 1805  == 4.1 Access AT Command ==
1806 1806  
1807 1807  
... ... @@ -2012,8 +2012,10 @@
2012 2012  )))
2013 2013  
2014 2014  
1851 +
2015 2015  == 4.2 Common AT Command Sequence ==
2016 2016  
1854 +
2017 2017  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
2018 2018  
2019 2019  (((
... ... @@ -2058,6 +2058,7 @@
2058 2058  )))
2059 2059  
2060 2060  
1899 +
2061 2061  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
2062 2062  
2063 2063  (((
... ... @@ -2130,7 +2130,7 @@
2130 2130  **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?
2131 2131  dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2132 2132  
2133 -**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.**
1972 +**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**
2134 2134  
2135 2135  
2136 2136  )))
... ... @@ -2143,11 +2143,12 @@
2143 2143  
2144 2144  )))
2145 2145  
1985 +
2146 2146  === 4.2.3 Change to Class A ===
2147 2147  
2148 2148  
2149 2149  (((
2150 -(% style="color:blue" %)**If sensor JOINED:**
1990 +(% style="color:blue" %)If sensor JOINED:
2151 2151  
2152 2152  (% style="background-color:#dcdcdc" %)**AT+CLASS=A
2153 2153  ATZ**
... ... @@ -2154,19 +2154,13 @@
2154 2154  )))
2155 2155  
2156 2156  
2157 -= 5. Case Study =
2158 2158  
2159 -== 5.1 Counting how many objects pass in Flow Line ==
1998 += 5. FAQ =
2160 2160  
2161 2161  
2162 -Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
2001 +== 5.1 How to upgrade the image? ==
2163 2163  
2164 2164  
2165 -= 6. FAQ =
2166 -
2167 -== 6.1 How to upgrade the image? ==
2168 -
2169 -
2170 2170  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
2171 2171  
2172 2172  * Support new features
... ... @@ -2194,10 +2194,8 @@
2194 2194  
2195 2195   [[image:image-20220524103407-12.png]]
2196 2196  
2197 -
2198 2198  [[image:image-20220524103429-13.png]]
2199 2199  
2200 -
2201 2201  [[image:image-20220524104033-15.png]]
2202 2202  
2203 2203  
... ... @@ -2209,8 +2209,10 @@
2209 2209  
2210 2210  (((
2211 2211  (((
2212 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
2044 +
2213 2213  
2046 +== 5.2 How to change the LoRa Frequency Bands/Region? ==
2047 +
2214 2214  
2215 2215  )))
2216 2216  )))
... ... @@ -2222,8 +2222,9 @@
2222 2222  (((
2223 2223  
2224 2224  
2225 -== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2226 2226  
2060 +== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2061 +
2227 2227  
2228 2228  )))
2229 2229  
... ... @@ -2237,6 +2237,7 @@
2237 2237  (((
2238 2238  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2239 2239  
2075 +
2240 2240  
2241 2241  )))
2242 2242  )))
... ... @@ -2285,29 +2285,26 @@
2285 2285  [[image:1653360498588-932.png||height="485" width="726"]]
2286 2286  
2287 2287  
2288 -== 6.4 How to change the uplink interval? ==
2289 2289  
2125 +== 5.4 Can I see counting event in Serial? ==
2290 2290  
2291 -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/]]
2292 2292  
2293 -
2294 -== 6.5 Can I see counting event in Serial? ==
2295 -
2296 -
2297 2297  (((
2298 2298  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.
2299 2299  
2300 2300  
2301 -== 6.6 Can i use point to point communication for LT-22222-L? ==
2302 2302  
2133 +== 5.5 Can i use point to point communication for LT-22222-L? ==
2303 2303  
2304 -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]].
2305 2305  
2136 +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]].
2137 +
2138 +
2306 2306  
2307 2307  )))
2308 2308  
2309 2309  (((
2310 -== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2143 +== 5.Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2311 2311  
2312 2312  
2313 2313  If the device is not shut down, but directly powered off.
... ... @@ -2319,9 +2319,10 @@
2319 2319  After restart, the status before power failure will be read from flash.
2320 2320  
2321 2321  
2322 -== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2323 2323  
2156 +== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2324 2324  
2158 +
2325 2325  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2326 2326  
2327 2327  
... ... @@ -2328,18 +2328,15 @@
2328 2328  [[image:image-20221006170630-1.png||height="610" width="945"]]
2329 2329  
2330 2330  
2331 -== 6.9 Can LT22222-L save RO state? ==
2332 2332  
2166 += 6. Trouble Shooting =
2333 2333  
2334 -Firmware version needs to be no less than 1.6.0.
2335 -
2336 -
2337 -= 7. Trouble Shooting =
2168 +
2338 2338  )))
2339 2339  
2340 2340  (((
2341 2341  (((
2342 -== 7.1 Downlink doesn't work, how to solve it? ==
2173 +== 6.1 Downlink doesn't work, how to solve it? ==
2343 2343  
2344 2344  
2345 2345  )))
... ... @@ -2352,8 +2352,9 @@
2352 2352  (((
2353 2353  
2354 2354  
2355 -== 7.2 Have trouble to upload image. ==
2356 2356  
2187 +== 6.2 Have trouble to upload image. ==
2188 +
2357 2357  
2358 2358  )))
2359 2359  
... ... @@ -2364,8 +2364,9 @@
2364 2364  (((
2365 2365  
2366 2366  
2367 -== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2368 2368  
2200 +== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2201 +
2369 2369  
2370 2370  )))
2371 2371  
... ... @@ -2374,9 +2374,10 @@
2374 2374  )))
2375 2375  
2376 2376  
2377 -= 8. Order Info =
2378 2378  
2211 += 7. Order Info =
2379 2379  
2213 +
2380 2380  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2381 2381  
2382 2382  (% style="color:#4f81bd" %)**XXX:**
... ... @@ -2391,7 +2391,7 @@
2391 2391  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2392 2392  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2393 2393  
2394 -= 9. Packing Info =
2228 += 8. Packing Info =
2395 2395  
2396 2396  
2397 2397  **Package Includes**:
... ... @@ -2408,7 +2408,7 @@
2408 2408  * Package Size / pcs : 14.5 x 8 x 5 cm
2409 2409  * Weight / pcs : 170g
2410 2410  
2411 -= 10. Support =
2245 += 9. Support =
2412 2412  
2413 2413  
2414 2414  * (((
... ... @@ -2415,13 +2415,14 @@
2415 2415  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.
2416 2416  )))
2417 2417  * (((
2418 -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.cc>>mailto:Support@dragino.cc]]
2252 +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]]
2419 2419  
2420 2420  
2255 +
2421 2421  
2422 2422  )))
2423 2423  
2424 -= 11. Reference​​​​​ =
2259 += 10. Reference​​​​​ =
2425 2425  
2426 2426  
2427 2427  * 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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