Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 118.6 >
edited by Xiaoling
on 2023/05/17 11:04
To version < 101.4 >
edited by Xiaoling
on 2022/10/25 15:24
>
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 +176,33 @@
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 +
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  
201 +
202 +
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" %)(((
206 +(% border="1" style="background-color:#f7faff; width:500px" %)
207 +|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
208 +|(% 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 +221,8 @@
221 221  * 1 x Counting Port
222 222  )))
223 223  
217 +
218 +
224 224  = 2. Power ON Device =
225 225  
226 226  
... ... @@ -237,8 +237,10 @@
237 237  [[image:1653297104069-180.png]]
238 238  
239 239  
235 +
240 240  = 3. Operation Mode =
241 241  
238 +
242 242  == 3.1 How it works? ==
243 243  
244 244  
... ... @@ -251,6 +251,7 @@
251 251  )))
252 252  
253 253  
251 +
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"]]
278 +[[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  
303 +
305 305  == 3.3 Uplink Payload ==
306 306  
307 307  
... ... @@ -314,42 +314,24 @@
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  
316 +
317 +
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
322 +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  
325 +[[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  
333 +[[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 +390,8 @@
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  
374 +
375 +
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
385 +)))
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
387 +[[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  
394 +[[image:image-20220523180506-4.png]]
395 +
396 +* 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  
449 +
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
455 +[[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  
463 +[[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  
496 +
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  
508 +[[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  
515 +[[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.
... ... @@ -606,35 +606,18 @@
606 606  )))
607 607  
608 608  
565 +
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
571 +[[image:image-20220523182334-9.png]]
628 628  
629 -
630 630  (((
631 631  
632 632  
633 633  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
634 -
635 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
636 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
637 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
638 638  )))
639 639  
640 640  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -671,6 +671,7 @@
671 671  )))
672 672  
673 673  
613 +
674 674  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
675 675  
676 676  
... ... @@ -725,6 +725,7 @@
725 725  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
726 726  
727 727  
668 +
728 728  (% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
729 729  
730 730  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
... ... @@ -759,55 +759,13 @@
759 759  
760 760  MOD6 Payload : total 11 bytes payload
761 761  
762 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
763 -|Size(bytes)|1|1|1|6|1|1
764 -|Value|(((
765 -TRI_A
766 -FLAG
767 -)))|(((
768 -TRI_A
769 -Status
770 -)))|(((
771 -TRI_DI
772 -FLAG+STA
773 -)))|Reserve|Enable/Disable MOD6|(((
774 -MOD
775 -(6)
776 -)))
703 +[[image:image-20220524085923-1.png]]
777 777  
778 778  
779 -
780 780  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
781 781  
782 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
783 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
784 -|(((
785 -AV1_
786 -LOW
787 -)))|(((
788 -AV1_
789 -HIGH
790 -)))|(((
791 -AV2_
792 -LOW
793 -)))|(((
794 -AV2_
795 -HIGH
796 -)))|(((
797 -AC1_
798 -LOW
799 -)))|(((
800 -AC1_
801 -HIGH
802 -)))|(((
803 -AC2_
804 -LOW
805 -)))|(((
806 -AC2_
807 -HIGH
808 -)))
708 +[[image:image-20220524090106-2.png]]
809 809  
810 -
811 811  * Each bits shows if the corresponding trigger has been configured.
812 812  
813 813  **Example:**
... ... @@ -827,6 +827,7 @@
827 827  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
828 828  
829 829  
729 +
830 830  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
831 831  
832 832  [[image:image-20220524090456-4.png]]
... ... @@ -840,6 +840,7 @@
840 840  00000101: Means both DI1 and DI2 trigger are enabled.
841 841  
842 842  
743 +
843 843  (% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
844 844  
845 845  Downlink command to poll MOD6 status:
... ... @@ -849,6 +849,7 @@
849 849  When device got this command, it will send the MOD6 payload.
850 850  
851 851  
753 +
852 852  === 3.3.7 Payload Decoder ===
853 853  
854 854  (((
... ... @@ -858,6 +858,7 @@
858 858  )))
859 859  
860 860  
763 +
861 861  == 3.4 ​Configure LT via AT or Downlink ==
862 862  
863 863  
... ... @@ -871,10 +871,13 @@
871 871  )))
872 872  )))
873 873  
874 -* (% style="color:blue" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
777 +* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
875 875  
876 -* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
779 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
877 877  
781 +
782 +
783 +
878 878  === 3.4.1 Common Commands ===
879 879  
880 880  
... ... @@ -883,8 +883,10 @@
883 883  )))
884 884  
885 885  
792 +
886 886  === 3.4.2 Sensor related commands ===
887 887  
795 +
888 888  ==== 3.4.2.1 Set Transmit Interval ====
889 889  
890 890  
... ... @@ -892,7 +892,7 @@
892 892  
893 893  * (% style="color:#037691" %)**AT Command:**
894 894  
895 -(% style="color:blue" %)**AT+TDC=N **
803 +**AT+TDC=N **
896 896  
897 897  
898 898  **Example: **AT+TDC=30000. Means set interval to 30 seconds
... ... @@ -900,10 +900,11 @@
900 900  
901 901  * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
902 902  
903 -(% style="color:blue" %)**0x01 aa bb cc  **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)**
811 +**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
904 904  
905 905  
906 906  
815 +
907 907  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
908 908  
909 909  
... ... @@ -911,7 +911,7 @@
911 911  
912 912  * (% style="color:#037691" %)**AT Command:**
913 913  
914 -(% style="color:blue" %)**AT+MOD=N  **
823 +**AT+MOD=N  **
915 915  
916 916  
917 917  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
... ... @@ -919,10 +919,11 @@
919 919  
920 920  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
921 921  
922 -(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
831 +**0x0A aa    ** ~/~/ Same as AT+MOD=aa
923 923  
924 924  
925 925  
835 +
926 926  ==== 3.4.2.3 Poll an uplink ====
927 927  
928 928  
... ... @@ -933,7 +933,7 @@
933 933  
934 934  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
935 935  
936 -(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
846 +**0x08 FF     **~/~/ Poll an uplink
937 937  
938 938  
939 939  **Example**: 0x08FF, ask device to send an Uplink
... ... @@ -940,6 +940,7 @@
940 940  
941 941  
942 942  
853 +
943 943  ==== 3.4.2.4 Enable Trigger Mode ====
944 944  
945 945  
... ... @@ -947,19 +947,20 @@
947 947  
948 948  * (% style="color:#037691" %)**AT Command:**
949 949  
950 -(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
861 +**AT+ADDMOD6=1 or 0**
951 951  
952 -(% style="color:red" %)**1:** (%%)Enable Trigger Mode
863 +1: Enable Trigger Mode
953 953  
954 -(% style="color:red" %)**0: **(%%)Disable Trigger Mode
865 +0: Disable Trigger Mode
955 955  
956 956  
957 957  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
958 958  
959 -(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
870 +**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
960 960  
961 961  
962 962  
874 +
963 963  ==== 3.4.2.5 Poll trigger settings ====
964 964  
965 965  
... ... @@ -972,10 +972,11 @@
972 972  
973 973  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
974 974  
975 -(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
887 +**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
976 976  
977 977  
978 978  
891 +
979 979  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
980 980  
981 981  
... ... @@ -983,7 +983,7 @@
983 983  
984 984  * (% style="color:#037691" %)**AT Command:**
985 985  
986 -(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
899 +**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
987 987  
988 988  
989 989  **Example:**
... ... @@ -992,10 +992,11 @@
992 992  
993 993  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
994 994  
995 -(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
908 +**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
996 996  
997 997  
998 998  
912 +
999 999  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
1000 1000  
1001 1001  
... ... @@ -1003,11 +1003,11 @@
1003 1003  
1004 1004  * (% style="color:#037691" %)**AT Command:**
1005 1005  
1006 -(% style="color:blue" %)**AT+TRIG1=a,b**
920 +**AT+TRIG1=a,b**
1007 1007  
1008 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
922 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1009 1009  
1010 -(% style="color:red" %)**b :** (%%)delay timing.
924 +b : delay timing.
1011 1011  
1012 1012  
1013 1013  **Example:**
... ... @@ -1016,11 +1016,8 @@
1016 1016  
1017 1017  
1018 1018  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
933 +* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
1019 1019  
1020 -(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
1021 -
1022 -
1023 -
1024 1024  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
1025 1025  
1026 1026  
... ... @@ -1028,13 +1028,14 @@
1028 1028  
1029 1029  * (% style="color:#037691" %)**AT Command:**
1030 1030  
1031 -(% style="color:blue" %)**AT+TRIG2=a,b**
942 +**AT+TRIG2=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).
1034 1034  
1035 -(% style="color:red" %)**b :** (%%)delay timing.
945 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1036 1036  
947 +b : delay timing.
1037 1037  
949 +
1038 1038  **Example:**
1039 1039  
1040 1040  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
... ... @@ -1042,10 +1042,11 @@
1042 1042  
1043 1043  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
1044 1044  
1045 -(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
957 +**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
1046 1046  
1047 1047  
1048 1048  
961 +
1049 1049  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
1050 1050  
1051 1051  
... ... @@ -1053,15 +1053,16 @@
1053 1053  
1054 1054  * (% style="color:#037691" %)**AT Command**
1055 1055  
1056 -(% style="color:blue" %)**AT+ACLIM**
969 +**AT+ACLIM**
1057 1057  
1058 1058  
1059 1059  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1060 1060  
1061 -(% 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"]]
974 +**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1062 1062  
1063 1063  
1064 1064  
978 +
1065 1065  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
1066 1066  
1067 1067  
... ... @@ -1069,15 +1069,16 @@
1069 1069  
1070 1070  * (% style="color:#037691" %)**AT Command**
1071 1071  
1072 -(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
986 +**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1073 1073  
1074 1074  
1075 1075  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1076 1076  
1077 -(% 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"]]
991 +**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1078 1078  
1079 1079  
1080 1080  
995 +
1081 1081  ==== 3.4.2.11 Trigger – Set minimum interval ====
1082 1082  
1083 1083  
... ... @@ -1085,12 +1085,12 @@
1085 1085  
1086 1086  * (% style="color:#037691" %)**AT Command**
1087 1087  
1088 -(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
1003 +**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
1089 1089  
1090 1090  
1091 1091  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1092 1092  
1093 -(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1008 +**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1094 1094  
1095 1095  (((
1096 1096  
... ... @@ -1100,6 +1100,7 @@
1100 1100  
1101 1101  
1102 1102  
1018 +
1103 1103  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1104 1104  
1105 1105  
... ... @@ -1109,7 +1109,7 @@
1109 1109  
1110 1110  
1111 1111  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1112 -* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1028 +* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1113 1113  
1114 1114  (((
1115 1115  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
... ... @@ -1131,6 +1131,7 @@
1131 1131  
1132 1132  
1133 1133  
1050 +
1134 1134  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1135 1135  
1136 1136  
... ... @@ -1141,7 +1141,7 @@
1141 1141  
1142 1142  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1143 1143  
1144 -(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
1061 +**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1145 1145  
1146 1146  
1147 1147  This is to control the digital output time of DO pin. Include four bytes:
... ... @@ -1174,14 +1174,6 @@
1174 1174  
1175 1175   Latching time. Unit: ms
1176 1176  
1177 -
1178 -(% style="color:red" %)**Note: **
1179 -
1180 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1181 -
1182 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1183 -
1184 -
1185 1185  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1186 1186  
1187 1187  
... ... @@ -1205,9 +1205,10 @@
1205 1205  
1206 1206  
1207 1207  
1208 -==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1209 1209  
1118 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1210 1210  
1120 +
1211 1211  * (% style="color:#037691" %)**AT Command:**
1212 1212  
1213 1213  There is no AT Command to control Relay Output
... ... @@ -1215,7 +1215,7 @@
1215 1215  
1216 1216  * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1217 1217  
1218 -(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1128 +**0x03 aa bb     **~/~/ Set RO1/RO2 output
1219 1219  
1220 1220  
1221 1221  (((
... ... @@ -1227,7 +1227,7 @@
1227 1227  )))
1228 1228  
1229 1229  (((
1230 -[[image:image-20230426161322-1.png]]
1140 +[[image:image-20220524093724-9.png]]
1231 1231  )))
1232 1232  
1233 1233  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1234,6 +1234,7 @@
1234 1234  
1235 1235  
1236 1236  
1147 +
1237 1237  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1238 1238  
1239 1239  
... ... @@ -1244,7 +1244,7 @@
1244 1244  
1245 1245  * (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1246 1246  
1247 -(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
1158 +**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1248 1248  
1249 1249  
1250 1250  This is to control the relay output time of relay. Include four bytes:
... ... @@ -1265,20 +1265,12 @@
1265 1265  
1266 1266  (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1267 1267  
1268 -
1269 -(% style="color:red" %)**Note:**
1270 -
1271 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1272 -
1273 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1274 -
1275 -
1276 1276  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1277 1277  
1278 1278  
1279 1279  **Example payload:**
1280 1280  
1281 -**~1. 05 01 11 07 D0**
1184 +**~1. 05 01 11 07 D**
1282 1282  
1283 1283  Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1284 1284  
... ... @@ -1303,33 +1303,39 @@
1303 1303  
1304 1304  * (% style="color:#037691" %)**AT Command:**
1305 1305  
1306 -(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1209 +**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1307 1307  
1308 1308  
1309 1309  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1310 1310  
1311 -(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
1214 +**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1312 1312  
1313 1313  
1314 1314  
1218 +
1315 1315  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1316 1316  
1317 1317  
1318 1318  * (% style="color:#037691" %)**AT Command:**
1319 1319  
1320 -(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1224 +**AT+SETCNT=aa,(bb cc dd ee) **
1321 1321  
1322 -(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1226 +aa: 1: Set count1,
1323 1323  
1324 -(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
1228 +2: Set count2,
1325 1325  
1230 +3: Set AV1 count
1326 1326  
1232 +Bb cc dd ee: number to be set
1233 +
1234 +
1327 1327  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1328 1328  
1329 -(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1237 +**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1330 1330  
1331 1331  
1332 1332  
1241 +
1333 1333  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1334 1334  
1335 1335  
... ... @@ -1337,104 +1337,114 @@
1337 1337  
1338 1338  * (% style="color:#037691" %)**AT Command:**
1339 1339  
1340 -(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1249 +**AT+CLRCOUNT ** ~/~/ clear all counting
1341 1341  
1342 1342  
1343 1343  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1344 1344  
1345 -(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
1254 +**0x A6 01    ** ~/~/ clear all counting
1346 1346  
1347 1347  
1348 1348  
1258 +
1349 1349  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1350 1350  
1351 1351  
1352 1352  * (% style="color:#037691" %)**AT Command:**
1353 1353  
1354 -(% 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)
1264 +**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1355 1355  
1356 1356  
1357 1357  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1358 1358  
1359 -(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
1269 +**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1360 1360  
1361 1361  (((
1362 1362  range: aa bb cc:0 to 16777215,  (unit:second)
1363 -)))
1364 1364  
1365 1365  
1366 1366  
1367 -==== 3.4.2.20 Reset save RO DO state ====
1276 +
1277 +)))
1368 1368  
1279 +==== 3.4.2.20 Reset save DR DO state ====
1369 1369  
1281 +
1370 1370  * (% style="color:#037691" %)**AT Command:**
1371 1371  
1372 -(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1284 +**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
1373 1373  
1374 -(% 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.
1286 +**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.
1375 1375  
1376 1376  
1377 1377  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1378 1378  
1379 -(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1291 +**0x AD aa      **~/~/ same as AT+RODORET =aa
1380 1380  
1293 +(((
1294 +
1381 1381  
1382 1382  
1297 +
1383 1383  ==== 3.4.2.21 Encrypted payload ====
1384 1384  
1385 1385  
1386 1386  * (% style="color:#037691" %)**AT Command:**
1387 1387  
1388 -(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1303 +**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1389 1389  
1390 -(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
1305 +**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1391 1391  
1392 1392  
1393 1393  
1309 +
1394 1394  ==== 3.4.2.22 Get sensor value ====
1395 1395  
1396 1396  
1397 1397  * (% style="color:#037691" %)**AT Command:**
1398 1398  
1399 -(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
1315 +**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1400 1400  
1401 -(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
1317 +**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1402 1402  
1403 1403  
1404 1404  
1321 +
1405 1405  ==== 3.4.2.23 Resets the downlink packet count ====
1406 1406  
1407 1407  
1408 1408  * (% style="color:#037691" %)**AT Command:**
1409 1409  
1410 -(% 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 +**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)
1411 1411  
1412 -(% 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 +**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.
1413 1413  
1414 1414  
1415 1415  
1333 +
1416 1416  ==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1417 1417  
1418 1418  
1419 1419  * (% style="color:#037691" %)**AT Command:**
1420 1420  
1421 -(% 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 + **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)
1422 1422  
1423 -(% 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 + **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.
1424 1424  
1425 1425  
1426 1426  * (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1427 1427  
1428 -(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1346 +**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1429 1429  
1430 1430  
1431 1431  
1350 +
1432 1432  ==== 3.4.2.25 Copy downlink to uplink ====
1433 1433  
1434 1434  
1435 1435  * (% style="color:#037691" %)**AT Command**(%%)**:**
1436 1436  
1437 -(% 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 + **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.
1438 1438  
1439 1439  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.
1440 1440  
... ... @@ -1457,7 +1457,7 @@
1457 1457  * (((
1458 1458  (% style="color:#037691" %)**Downlink Payload**(%%)**:**
1459 1459  
1460 -(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1379 +**26 01  ** ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1461 1461  
1462 1462  
1463 1463  )))
... ... @@ -1467,6 +1467,9 @@
1467 1467  [[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"]]
1468 1468  
1469 1469  
1389 +
1390 +)))
1391 +
1470 1470  == 3.5 Integrate with Mydevice ==
1471 1471  
1472 1472  
... ... @@ -1516,8 +1516,10 @@
1516 1516  [[image:image-20220524094909-5.png||height="341" width="734"]]
1517 1517  
1518 1518  
1441 +
1519 1519  == 3.6 Interface Detail ==
1520 1520  
1444 +
1521 1521  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1522 1522  
1523 1523  
... ... @@ -1526,6 +1526,7 @@
1526 1526  [[image:1653356991268-289.png]]
1527 1527  
1528 1528  
1453 +
1529 1529  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1530 1530  
1531 1531  
... ... @@ -1582,6 +1582,8 @@
1582 1582  
1583 1583  (((
1584 1584  
1510 +
1511 +
1585 1585  )))
1586 1586  
1587 1587  (((
... ... @@ -1613,6 +1613,8 @@
1613 1613  
1614 1614  (((
1615 1615  
1543 +
1544 +
1616 1616  )))
1617 1617  
1618 1618  (((
... ... @@ -1643,16 +1643,16 @@
1643 1643  )))
1644 1644  
1645 1645  
1575 +
1646 1646  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1647 1647  
1648 1648  
1649 -(% 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.
1650 1650  
1651 -(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1652 -
1653 1653  [[image:1653357531600-905.png]]
1654 1654  
1655 1655  
1584 +
1656 1656  === 3.6.4 Analog Input Interface ===
1657 1657  
1658 1658  
... ... @@ -1670,9 +1670,9 @@
1670 1670  
1671 1671  (% style="color:blue" %)**Specifications of the wind speed sensor:**
1672 1672  
1673 -(% style="color:red" %)**Red:  12~~24v**
1602 +**Red:  12~~24v**
1674 1674  
1675 -(% style="color:#ffc000" %)**Yellow:  4~~20mA**
1604 +**Yellow:  4~~20mA**
1676 1676  
1677 1677  **Black:  GND**
1678 1678  
... ... @@ -1684,13 +1684,12 @@
1684 1684  [[image:1653357648330-671.png||height="155" width="733"]]
1685 1685  
1686 1686  
1616 +
1687 1687  === 3.6.5 Relay Output ===
1688 1688  
1689 1689  
1690 1690  (((
1691 -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:
1692 -
1693 -**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:
1694 1694  )))
1695 1695  
1696 1696  [[image:image-20220524100215-9.png]]
... ... @@ -1699,6 +1699,7 @@
1699 1699  [[image:image-20220524100215-10.png||height="382" width="723"]]
1700 1700  
1701 1701  
1630 +
1702 1702  == 3.7 LEDs Indicators ==
1703 1703  
1704 1704  
... ... @@ -1705,8 +1705,10 @@
1705 1705  [[image:image-20220524100748-11.png]]
1706 1706  
1707 1707  
1637 +
1708 1708  = 4. Use AT Command =
1709 1709  
1640 +
1710 1710  == 4.1 Access AT Command ==
1711 1711  
1712 1712  
... ... @@ -1917,8 +1917,10 @@
1917 1917  )))
1918 1918  
1919 1919  
1851 +
1920 1920  == 4.2 Common AT Command Sequence ==
1921 1921  
1854 +
1922 1922  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1923 1923  
1924 1924  (((
... ... @@ -1963,6 +1963,7 @@
1963 1963  )))
1964 1964  
1965 1965  
1899 +
1966 1966  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1967 1967  
1968 1968  (((
... ... @@ -2035,7 +2035,7 @@
2035 2035  **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?
2036 2036  dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2037 2037  
2038 -**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**
2039 2039  
2040 2040  
2041 2041  )))
... ... @@ -2048,11 +2048,12 @@
2048 2048  
2049 2049  )))
2050 2050  
1985 +
2051 2051  === 4.2.3 Change to Class A ===
2052 2052  
2053 2053  
2054 2054  (((
2055 -(% style="color:blue" %)**If sensor JOINED:**
1990 +(% style="color:blue" %)If sensor JOINED:
2056 2056  
2057 2057  (% style="background-color:#dcdcdc" %)**AT+CLASS=A
2058 2058  ATZ**
... ... @@ -2059,19 +2059,13 @@
2059 2059  )))
2060 2060  
2061 2061  
2062 -= 5. Case Study =
2063 2063  
2064 -== 5.1 Counting how many objects pass in Flow Line ==
1998 += 5. FAQ =
2065 2065  
2066 2066  
2067 -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? ==
2068 2068  
2069 2069  
2070 -= 6. FAQ =
2071 -
2072 -== 6.1 How to upgrade the image? ==
2073 -
2074 -
2075 2075  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
2076 2076  
2077 2077  * Support new features
... ... @@ -2099,10 +2099,8 @@
2099 2099  
2100 2100   [[image:image-20220524103407-12.png]]
2101 2101  
2102 -
2103 2103  [[image:image-20220524103429-13.png]]
2104 2104  
2105 -
2106 2106  [[image:image-20220524104033-15.png]]
2107 2107  
2108 2108  
... ... @@ -2114,8 +2114,10 @@
2114 2114  
2115 2115  (((
2116 2116  (((
2117 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
2044 +
2118 2118  
2046 +== 5.2 How to change the LoRa Frequency Bands/Region? ==
2047 +
2119 2119  
2120 2120  )))
2121 2121  )))
... ... @@ -2127,8 +2127,9 @@
2127 2127  (((
2128 2128  
2129 2129  
2130 -== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2131 2131  
2060 +== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2061 +
2132 2132  
2133 2133  )))
2134 2134  
... ... @@ -2142,6 +2142,7 @@
2142 2142  (((
2143 2143  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2144 2144  
2075 +
2145 2145  
2146 2146  )))
2147 2147  )))
... ... @@ -2190,29 +2190,26 @@
2190 2190  [[image:1653360498588-932.png||height="485" width="726"]]
2191 2191  
2192 2192  
2193 -== 6.4 How to change the uplink interval？ ==
2194 2194  
2125 +== 5.4 Can I see counting event in Serial? ==
2195 2195  
2196 -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/]]
2197 2197  
2198 -
2199 -== 6.5 Can I see counting event in Serial? ==
2200 -
2201 -
2202 2202  (((
2203 2203  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.
2204 2204  
2205 2205  
2206 -== 6.6 Can i use point to point communication for LT-22222-L? ==
2207 2207  
2133 +== 5.5 Can i use point to point communication for LT-22222-L? ==
2208 2208  
2209 -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]].
2210 2210  
2136 +Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
2137 +
2138 +
2211 2211  
2212 2212  )))
2213 2213  
2214 2214  (((
2215 -== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2143 +== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2216 2216  
2217 2217  
2218 2218  If the device is not shut down, but directly powered off.
... ... @@ -2224,9 +2224,10 @@
2224 2224  After restart, the status before power failure will be read from flash.
2225 2225  
2226 2226  
2227 -== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2228 2228  
2156 +== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2229 2229  
2158 +
2230 2230  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2231 2231  
2232 2232  
... ... @@ -2233,18 +2233,15 @@
2233 2233  [[image:image-20221006170630-1.png||height="610" width="945"]]
2234 2234  
2235 2235  
2236 -== 6.9 Can LT22222-L save RO state? ==
2237 2237  
2166 += 6. Trouble Shooting =
2238 2238  
2239 -Firmware version needs to be no less than 1.6.0.
2240 -
2241 -
2242 -= 7. Trouble Shooting =
2168 +
2243 2243  )))
2244 2244  
2245 2245  (((
2246 2246  (((
2247 -== 7.1 Downlink doesn't work, how to solve it? ==
2173 +== 6.1 Downlink doesn't work, how to solve it? ==
2248 2248  
2249 2249  
2250 2250  )))
... ... @@ -2257,8 +2257,9 @@
2257 2257  (((
2258 2258  
2259 2259  
2260 -== 7.2 Have trouble to upload image. ==
2261 2261  
2187 +== 6.2 Have trouble to upload image. ==
2188 +
2262 2262  
2263 2263  )))
2264 2264  
... ... @@ -2269,8 +2269,9 @@
2269 2269  (((
2270 2270  
2271 2271  
2272 -== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2273 2273  
2200 +== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2201 +
2274 2274  
2275 2275  )))
2276 2276  
... ... @@ -2279,9 +2279,10 @@
2279 2279  )))
2280 2280  
2281 2281  
2282 -= 8. Order Info =
2283 2283  
2211 += 7. Order Info =
2284 2284  
2213 +
2285 2285  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2286 2286  
2287 2287  (% style="color:#4f81bd" %)**XXX:**
... ... @@ -2296,9 +2296,11 @@
2296 2296  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2297 2297  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2298 2298  
2299 -= 9. Packing Info =
2300 2300  
2301 2301  
2230 += 8. Packing Info =
2231 +
2232 +
2302 2302  **Package Includes**:
2303 2303  
2304 2304  * LT-22222-L I/O Controller x 1
... ... @@ -2313,9 +2313,11 @@
2313 2313  * Package Size / pcs : 14.5 x 8 x 5 cm
2314 2314  * Weight / pcs : 170g
2315 2315  
2316 -= 10. Support =
2317 2317  
2318 2318  
2249 += 9. Support =
2250 +
2251 +
2319 2319  * (((
2320 2320  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.
2321 2321  )))
... ... @@ -2323,10 +2323,11 @@
2323 2323  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]]
2324 2324  
2325 2325  
2259 +
2326 2326  
2327 2327  )))
2328 2328  
2329 -= 11. Reference​​​​​ =
2263 += 10. Reference​​​​​ =
2330 2330  
2331 2331  
2332 2332  * 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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