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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 110.2
edited by Xiaoling
on 2022/12/23 08:41
Change comment: There is no comment for this version
To version 124.1
edited by Edwin Chen
on 2023/06/16 23:55
Change comment: Uploaded new attachment "image-20230616235145-1.png", version {1}

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -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, smartphone detection, building automation, and so on.
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 30  )))
31 31  
32 32  (((
... ... @@ -176,33 +176,45 @@
176 176  
177 177  
178 178  * LoRaWAN Class A & Class C protocol
179 +
179 179  * Optional Customized LoRa Protocol
181 +
180 180  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
183 +
181 181  * AT Commands to change parameters
185 +
182 182  * Remote configure parameters via LoRa Downlink
187 +
183 183  * Firmware upgradable via program port
189 +
184 184  * Counting
185 185  
186 186  
187 -
188 188  == 1.4  Applications ==
189 189  
190 190  
191 191  * Smart Buildings & Home Automation
197 +
192 192  * Logistics and Supply Chain Management
199 +
193 193  * Smart Metering
201 +
194 194  * Smart Agriculture
203 +
195 195  * Smart Cities
205 +
196 196  * Smart Factory
197 197  
198 198  
199 -
200 200  == 1.5 Hardware Variants ==
201 201  
202 202  
203 -(% border="1" style="background-color:#f7faff; width:500px" %)
204 -|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
205 -|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
212 +(% border="1" style="background-color:#f2f2f2; width:500px" %)
213 +|(% 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**
214 +|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
215 +(% style="text-align:center" %)
216 +[[image:image-20230424115112-1.png||height="106" width="58"]]
217 +)))|(% style="width:334px" %)(((
206 206  * 2 x Digital Input (Bi-direction)
207 207  * 2 x Digital Output
208 208  * 2 x Relay Output (5A@250VAC / 30VDC)
... ... @@ -212,7 +212,6 @@
212 212  )))
213 213  
214 214  
215 -
216 216  = 2. Power ON Device =
217 217  
218 218  
... ... @@ -269,7 +269,7 @@
269 269  Each LT is shipped with a sticker with the default device EUI as below:
270 270  )))
271 271  
272 -[[image:1653297924498-393.png]]
283 +[[image:image-20230425173427-2.png||height="246" width="530"]]
273 273  
274 274  
275 275  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
... ... @@ -300,31 +300,47 @@
300 300  There are five working modes + one interrupt mode on LT for different type application:
301 301  
302 302  * (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
314 +
303 303  * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
316 +
304 304  * (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
318 +
305 305  * (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
320 +
306 306  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
322 +
307 307  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
308 308  
309 309  
310 -
311 311  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
312 312  
313 313  
314 314  (((
315 -The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
330 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
331 +
332 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
333 +|(% 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**
334 +|Value|(((
335 +AVI1 voltage
336 +)))|(((
337 +AVI2 voltage
338 +)))|(((
339 +ACI1 Current
340 +)))|(((
341 +ACI2 Current
342 +)))|DIDORO*|(((
343 +Reserve
344 +)))|MOD
316 316  )))
317 317  
318 -[[image:image-20220523174024-3.png]]
319 -
320 320  (((
321 -
322 -
323 323  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
349 +
350 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
351 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
352 +|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
324 324  )))
325 325  
326 -[[image:image-20220523174254-4.png]]
327 -
328 328  * RO is for relay. ROx=1 : close，ROx=0 always open.
329 329  * DI is for digital input. DIx=1: high or float, DIx=0: low.
330 330  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -365,7 +365,6 @@
365 365  ** DO1 LED is off in both case
366 366  
367 367  
368 -
369 369  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
370 370  
371 371  
... ... @@ -375,18 +375,24 @@
375 375  
376 376  (((
377 377  Total : 11 bytes payload
404 +
405 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
406 +|(% 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**
407 +|Value|COUNT1|COUNT2 |DIDORO*|(((
408 +Reserve
409 +)))|MOD
378 378  )))
379 379  
380 -[[image:image-20220523180452-3.png]]
381 -
382 -
383 383  (((
384 384  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
385 -)))
386 386  
387 -[[image:image-20220523180506-4.png]]
415 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
416 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
417 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
388 388  
389 -* RO is for relay. ROx=1 : close，ROx=0 always open.
419 +RO is for relay. ROx=1 : close，ROx=0 always open.
420 +)))
421 +
390 390  * FIRST: Indicate this is the first packet after join network.
391 391  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
392 392  
... ... @@ -417,14 +417,11 @@
417 417  
418 418  
419 419  (% style="color:#4f81bd" %)**AT Commands for counting:**
420 -
421 -
422 422  )))
423 423  
424 424  (((
425 425  **For LT22222-L:**
426 426  
427 -
428 428  (% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
429 429  
430 430  (% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
... ... @@ -444,16 +444,22 @@
444 444  
445 445  **LT22222-L**: This mode the DI1 is used as a counting pin.
446 446  
447 -[[image:image-20220523181246-5.png]]
476 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
477 +|(% 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**
478 +|Value|COUNT1|(((
479 +ACI1 Current
480 +)))|(((
481 +ACI2 Current
482 +)))|DIDORO*|Reserve|MOD
448 448  
449 449  (((
450 -
451 -
452 452  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
486 +
487 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
488 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
489 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
453 453  )))
454 454  
455 -[[image:image-20220523181301-6.png]]
456 -
457 457  * RO is for relay. ROx=1 : close，ROx=0 always open.
458 458  * FIRST: Indicate this is the first packet after join network.
459 459  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -494,17 +494,22 @@
494 494  
495 495  (((
496 496  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.
532 +
533 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
534 +|(% 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**
535 +|Value|COUNT1|AVI1 Counting|DIDORO*|(((
536 +Reserve
537 +)))|MOD
497 497  )))
498 498  
499 -[[image:image-20220523181903-8.png]]
500 -
501 -
502 502  (((
503 503  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
542 +
543 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
544 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
545 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
504 504  )))
505 505  
506 -[[image:image-20220523181727-7.png]]
507 -
508 508  * RO is for relay. ROx=1 : close，ROx=0 always open.
509 509  * FIRST: Indicate this is the first packet after join network.
510 510  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -538,11 +538,8 @@
538 538  )))
539 539  
540 540  (((
541 -
542 -
543 543  **Plus below command for AVI1 Counting:**
544 544  
545 -
546 546  (% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
547 547  
548 548  (% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
... ... @@ -558,12 +558,24 @@
558 558  
559 559  **LT22222-L**: This mode the DI1 is used as a counting pin.
560 560  
561 -[[image:image-20220523182334-9.png]]
598 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
599 +|(% 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**
600 +|Value|(((
601 +AVI1 voltage
602 +)))|(((
603 +AVI2 voltage
604 +)))|(((
605 +ACI1 Current
606 +)))|COUNT1|DIDORO*|(((
607 +Reserve
608 +)))|MOD
562 562  
563 563  (((
564 -
565 -
566 566  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
612 +
613 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
614 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
615 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
567 567  )))
568 568  
569 569  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -654,7 +654,6 @@
654 654  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
655 655  
656 656  
657 -
658 658  (% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
659 659  
660 660  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
... ... @@ -689,12 +689,39 @@
689 689  
690 690  MOD6 Payload : total 11 bytes payload
691 691  
692 -[[image:image-20220524085923-1.png]]
740 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
741 +|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**6**|(% style="background-color:#d9e2f3; color:#0070c0; width:110px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**1**
742 +|Value|(((
743 +TRI_A FLAG
744 +)))|(((
745 +TRI_A Status
746 +)))|(((
747 +TRI_DI FLAG+STA
748 +)))|Reserve|Enable/Disable MOD6|(((
749 +MOD(6)
750 +)))
693 693  
694 -
695 695  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
696 696  
697 -[[image:image-20220524090106-2.png]]
754 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
755 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
756 +|(((
757 +AV1_LOW
758 +)))|(((
759 +AV1_HIGH
760 +)))|(((
761 +AV2_LOW
762 +)))|(((
763 +AV2_HIGH
764 +)))|(((
765 +AC1_LOW
766 +)))|(((
767 +AC1_HIGH
768 +)))|(((
769 +AC2_LOW
770 +)))|(((
771 +AC2_HIGH
772 +)))
698 698  
699 699  * Each bits shows if the corresponding trigger has been configured.
700 700  
... ... @@ -703,10 +703,27 @@
703 703  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
704 704  
705 705  
706 -
707 707  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
708 708  
709 -[[image:image-20220524090249-3.png]]
783 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
784 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
785 +|(((
786 +AV1_LOW
787 +)))|(((
788 +AV1_HIGH
789 +)))|(((
790 +AV2_LOW
791 +)))|(((
792 +AV2_HIGH
793 +)))|(((
794 +AC1_LOW
795 +)))|(((
796 +AC1_HIGH
797 +)))|(((
798 +AC2_LOW
799 +)))|(((
800 +AC2_HIGH
801 +)))
710 710  
711 711  * Each bits shows which status has been trigger on this uplink.
712 712  
... ... @@ -715,10 +715,11 @@
715 715  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
716 716  
717 717  
718 -
719 719  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
720 720  
721 -[[image:image-20220524090456-4.png]]
812 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
813 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
814 +|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
722 722  
723 723  * Each bits shows which status has been trigger on this uplink.
724 724  
... ... @@ -729,7 +729,6 @@
729 729  00000101: Means both DI1 and DI2 trigger are enabled.
730 730  
731 731  
732 -
733 733  (% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
734 734  
735 735  Downlink command to poll MOD6 status:
... ... @@ -766,7 +766,6 @@
766 766  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
767 767  
768 768  
769 -
770 770  === 3.4.1 Common Commands ===
771 771  
772 772  
... ... @@ -801,14 +801,10 @@
801 801  
802 802  Set work mode.
803 803  
804 -* (% style="color:#037691" %)**AT Command:**
895 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
805 805  
806 -(% style="color:blue" %)**AT+MOD=N  **
807 -
808 -
809 809  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
810 810  
811 -
812 812  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
813 813  
814 814  (% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
... ... @@ -818,16 +818,12 @@
818 818  ==== 3.4.2.3 Poll an uplink ====
819 819  
820 820  
821 -* (% style="color:#037691" %)**AT Command:**
908 +* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
822 822  
823 -There is no AT Command to poll uplink
824 -
825 -
826 826  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
827 827  
828 828  (% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
829 829  
830 -
831 831  **Example**: 0x08FF, ask device to send an Uplink
832 832  
833 833  
... ... @@ -837,10 +837,8 @@
837 837  
838 838  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
839 839  
840 -* (% style="color:#037691" %)**AT Command:**
923 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
841 841  
842 -(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
843 -
844 844  (% style="color:red" %)**1:** (%%)Enable Trigger Mode
845 845  
846 846  (% style="color:red" %)**0: **(%%)Disable Trigger Mode
... ... @@ -855,13 +855,12 @@
855 855  ==== 3.4.2.5 Poll trigger settings ====
856 856  
857 857  
858 -Poll trigger settings,
939 +Poll trigger settings
859 859  
860 860  * (% style="color:#037691" %)**AT Command:**
861 861  
862 862  There is no AT Command for this feature.
863 863  
864 -
865 865  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
866 866  
867 867  (% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
... ... @@ -873,15 +873,11 @@
873 873  
874 874  Enable Disable DI1/DI2/DI2 as trigger,
875 875  
876 -* (% style="color:#037691" %)**AT Command:**
956 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
877 877  
878 -(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
958 +**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
879 879  
880 880  
881 -**Example:**
882 -
883 -AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
884 -
885 885  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
886 886  
887 887  (% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
... ... @@ -893,20 +893,15 @@
893 893  
894 894  Set DI1 or DI3(for LT-33222-L) trigger.
895 895  
896 -* (% style="color:#037691" %)**AT Command:**
972 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
897 897  
898 -(% style="color:blue" %)**AT+TRIG1=a,b**
899 -
900 900  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
901 901  
902 902  (% style="color:red" %)**b :** (%%)delay timing.
903 903  
978 +**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
904 904  
905 -**Example:**
906 906  
907 -AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
908 -
909 -
910 910  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
911 911  
912 912  (% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
... ... @@ -918,20 +918,15 @@
918 918  
919 919  Set DI2 trigger.
920 920  
921 -* (% style="color:#037691" %)**AT Command:**
992 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
922 922  
923 -(% style="color:blue" %)**AT+TRIG2=a,b**
924 -
925 925  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
926 926  
927 927  (% style="color:red" %)**b :** (%%)delay timing.
928 928  
998 +**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
929 929  
930 -**Example:**
931 931  
932 -AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
933 -
934 -
935 935  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
936 936  
937 937  (% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
... ... @@ -943,11 +943,8 @@
943 943  
944 944  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
945 945  
946 -* (% style="color:#037691" %)**AT Command**
1012 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
947 947  
948 -(% style="color:blue" %)**AT+ACLIM**
949 -
950 -
951 951  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
952 952  
953 953  (% 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"]]
... ... @@ -959,11 +959,8 @@
959 959  
960 960  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
961 961  
962 -* (% style="color:#037691" %)**AT Command**
1025 +* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
963 963  
964 -(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
965 -
966 -
967 967  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
968 968  
969 969  (% 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"]]
... ... @@ -975,18 +975,13 @@
975 975  
976 976  Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
977 977  
978 -* (% style="color:#037691" %)**AT Command**
1038 +* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+ATDC=5        ** ~/~/ (%%)Device won't response the second trigger within 5 minute after the first trigger.
979 979  
980 -(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
981 -
982 -
983 983  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
984 984  
985 985  (% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
986 986  
987 987  (((
988 -
989 -
990 990  (% style="color:red" %)**Note: ATDC setting must be more than 5min**
991 991  )))
992 992  
... ... @@ -1001,8 +1001,9 @@
1001 1001  
1002 1002  
1003 1003  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1004 -* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1005 1005  
1060 +(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1061 +
1006 1006  (((
1007 1007  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1008 1008  )))
... ... @@ -1009,10 +1009,14 @@
1009 1009  
1010 1010  (((
1011 1011  01: Low,  00: High ,  11: No action
1068 +
1069 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1070 +|(% 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**
1071 +|02  01  00  11|Low|High|No Action
1072 +|02  00  11  01|High|No Action|Low
1073 +|02  11  01  00|No Action|Low|High
1012 1012  )))
1013 1013  
1014 -[[image:image-20220524092754-5.png]]
1015 -
1016 1016  (((
1017 1017  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1018 1018  )))
... ... @@ -1049,30 +1049,37 @@
1049 1049  
1050 1050  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1051 1051  
1052 -[[image:image-20220524093238-6.png]]
1112 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1113 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1114 +|0x01|DO1 set to low
1115 +|0x00|DO1 set to high
1116 +|0x11|DO1 NO Action
1053 1053  
1054 -
1055 1055  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1056 1056  
1057 -[[image:image-20220524093328-7.png]]
1120 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1121 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1122 +|0x01|DO2 set to low
1123 +|0x00|DO2 set to high
1124 +|0x11|DO2 NO Action
1058 1058  
1059 -
1060 1060  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1061 1061  
1062 -[[image:image-20220524093351-8.png]]
1128 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1129 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1130 +|0x01|DO3 set to low
1131 +|0x00|DO3 set to high
1132 +|0x11|DO3 NO Action
1063 1063  
1134 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1064 1064  
1065 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1066 1066  
1067 - Latching time. Unit: ms
1137 +(% style="color:red" %)**Note: **
1068 1068  
1069 -Note:
1070 -
1071 1071   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1072 1072  
1073 1073   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1074 1074  
1075 -
1076 1076  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1077 1077  
1078 1078  
... ... @@ -1096,7 +1096,7 @@
1096 1096  
1097 1097  
1098 1098  
1099 -==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1166 +==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1100 1100  
1101 1101  
1102 1102  * (% style="color:#037691" %)**AT Command:**
... ... @@ -1115,10 +1115,17 @@
1115 1115  
1116 1116  (((
1117 1117  01: Close ,  00: Open , 11: No action
1118 -)))
1119 1119  
1120 -(((
1121 -[[image:image-20220524093724-9.png]]
1186 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1187 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1188 +|03  00  11|Open|No Action
1189 +|03  01  11|Close|No Action
1190 +|03  11  00|No Action|Open
1191 +|03  11  01|No Action|Close
1192 +|03  00  00|Open|Open
1193 +|03  01  01|Close|Close
1194 +|03  01  00|Close|Open
1195 +|03  00  01|Open|Close
1122 1122  )))
1123 1123  
1124 1124  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1156,8 +1156,9 @@
1156 1156  
1157 1157  (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1158 1158  
1159 -Note:
1160 1160  
1234 +(% style="color:red" %)**Note:**
1235 +
1161 1161   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1162 1162  
1163 1163   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
... ... @@ -1168,7 +1168,7 @@
1168 1168  
1169 1169  **Example payload:**
1170 1170  
1171 -**~1. 05 01 11 07 D**
1246 +**~1. 05 01 11 07 D0**
1172 1172  
1173 1173  Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1174 1174  
... ... @@ -1191,11 +1191,8 @@
1191 1191  
1192 1192  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1193 1193  
1194 -* (% style="color:#037691" %)**AT Command:**
1269 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1195 1195  
1196 -(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1197 -
1198 -
1199 1199  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1200 1200  
1201 1201  (% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
... ... @@ -1205,10 +1205,8 @@
1205 1205  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1206 1206  
1207 1207  
1208 -* (% style="color:#037691" %)**AT Command:**
1280 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1209 1209  
1210 -(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1211 -
1212 1212  (% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1213 1213  
1214 1214  (% style="color:red" %)**bb cc dd ee: **(%%)number to be set
... ... @@ -1225,11 +1225,8 @@
1225 1225  
1226 1226  Clear counting for counting mode
1227 1227  
1228 -* (% style="color:#037691" %)**AT Command:**
1298 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1229 1229  
1230 -(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1231 -
1232 -
1233 1233  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1234 1234  
1235 1235  (% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
... ... @@ -1381,7 +1381,7 @@
1381 1381  
1382 1382  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1383 1383  
1384 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1451 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
1385 1385  
1386 1386  Search under The things network
1387 1387  
... ... @@ -1536,9 +1536,9 @@
1536 1536  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1537 1537  
1538 1538  
1539 -**NPN output**: GND or Float. Max voltage can apply to output pin is 36v.
1606 +(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
1540 1540  
1541 -Note: DO pins go to float when device is power off.
1608 +(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1542 1542  
1543 1543  [[image:1653357531600-905.png]]
1544 1544  
... ... @@ -1560,13 +1560,12 @@
1560 1560  
1561 1561  (% style="color:blue" %)**Specifications of the wind speed sensor:**
1562 1562  
1563 -**Red:  12~~24v**
1630 +(% style="color:red" %)**Red:  12~~24v**
1564 1564  
1565 -**Yellow:  4~~20mA**
1632 +(% style="color:#ffc000" %)**Yellow:  4~~20mA**
1566 1566  
1567 1567  **Black:  GND**
1568 1568  
1569 -
1570 1570  **Connection diagram:**
1571 1571  
1572 1572  [[image:1653357640609-758.png]]
... ... @@ -1574,6 +1574,22 @@
1574 1574  [[image:1653357648330-671.png||height="155" width="733"]]
1575 1575  
1576 1576  
1643 +Example connected to a regulated power supply to measure voltage
1644 +
1645 +[[image:image-20230608101532-1.png||height="606" width="447"]]
1646 +
1647 +[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1648 +
1649 +[[image:image-20230608101722-3.png||height="102" width="1139"]]
1650 +
1651 +
1652 +(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1653 +
1654 +(% style="color:red" %)**Red:  12~~24v**
1655 +
1656 +**Black:  GND**
1657 +
1658 +
1577 1577  === 3.6.5 Relay Output ===
1578 1578  
1579 1579  
... ... @@ -1592,9 +1592,42 @@
1592 1592  == 3.7 LEDs Indicators ==
1593 1593  
1594 1594  
1595 -[[image:image-20220524100748-11.png]]
1677 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1678 +|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1679 +|**PWR**|Always on if there is power
1680 +|**SYS**|(((
1681 +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.
1682 +)))
1683 +|**TX**|(((
1684 +(((
1685 +Device boot: TX blinks 5 times.
1686 +)))
1596 1596  
1688 +(((
1689 +Successful join network: TX ON for 5 seconds.
1690 +)))
1597 1597  
1692 +(((
1693 +Transmit a LoRa packet: TX blinks once
1694 +)))
1695 +)))
1696 +|**RX**|RX blinks once when receive a packet.
1697 +|**DO1**|
1698 +|**DO2**|
1699 +|**DO3**|
1700 +|**DI2**|(((
1701 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1702 +)))
1703 +|**DI2**|(((
1704 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1705 +)))
1706 +|**DI2**|(((
1707 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1708 +)))
1709 +|**RO1**|
1710 +|**RO2**|
1711 +
1712 +
1598 1598  = 4. Use AT Command =
1599 1599  
1600 1600  == 4.1 Access AT Command ==
... ... @@ -1925,7 +1925,7 @@
1925 1925  **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?
1926 1926  dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1927 1927  
1928 -**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**
2043 +**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.**
1929 1929  
1930 1930  
1931 1931  )))
... ... @@ -1949,11 +1949,19 @@
1949 1949  )))
1950 1950  
1951 1951  
1952 -= 5. FAQ =
2067 += 5. Case Study =
1953 1953  
1954 -== 5.1 How to upgrade the image? ==
2069 +== 5.1 Counting how many objects pass in Flow Line ==
1955 1955  
1956 1956  
2072 +Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
2073 +
2074 +
2075 += 6. FAQ =
2076 +
2077 +== 6.1 How to upgrade the image? ==
2078 +
2079 +
1957 1957  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1958 1958  
1959 1959  * Support new features
... ... @@ -1967,7 +1967,7 @@
1967 1967  
1968 1968  (((
1969 1969  (% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1970 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].
2093 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACrbrDN0AqLHbBat0ViWx5Da/LT-22222-L/Firmware?dl=0&subfolder_nav_tracking=1]].
1971 1971  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1972 1972  
1973 1973  
... ... @@ -1981,8 +1981,10 @@
1981 1981  
1982 1982   [[image:image-20220524103407-12.png]]
1983 1983  
2107 +
1984 1984  [[image:image-20220524103429-13.png]]
1985 1985  
2110 +
1986 1986  [[image:image-20220524104033-15.png]]
1987 1987  
1988 1988  
... ... @@ -1994,7 +1994,7 @@
1994 1994  
1995 1995  (((
1996 1996  (((
1997 -== 5.2 How to change the LoRa Frequency Bands/Region? ==
2122 +== 6.2 How to change the LoRa Frequency Bands/Region? ==
1998 1998  
1999 1999  
2000 2000  )))
... ... @@ -2007,7 +2007,7 @@
2007 2007  (((
2008 2008  
2009 2009  
2010 -== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2135 +== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2011 2011  
2012 2012  
2013 2013  )))
... ... @@ -2070,14 +2070,20 @@
2070 2070  [[image:1653360498588-932.png||height="485" width="726"]]
2071 2071  
2072 2072  
2073 -== 5.4 Can I see counting event in Serial? ==
2198 +== 6.4 How to change the uplink interval？ ==
2074 2074  
2075 2075  
2201 +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/]]
2202 +
2203 +
2204 +== 6.5 Can I see counting event in Serial? ==
2205 +
2206 +
2076 2076  (((
2077 2077  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.
2078 2078  
2079 2079  
2080 -== 5.5 Can i use point to point communication for LT-22222-L? ==
2211 +== 6.6 Can i use point to point communication for LT-22222-L? ==
2081 2081  
2082 2082  
2083 2083  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]].
... ... @@ -2086,7 +2086,7 @@
2086 2086  )))
2087 2087  
2088 2088  (((
2089 -== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2220 +== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2090 2090  
2091 2091  
2092 2092  If the device is not shut down, but directly powered off.
... ... @@ -2098,7 +2098,7 @@
2098 2098  After restart, the status before power failure will be read from flash.
2099 2099  
2100 2100  
2101 -== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2232 +== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2102 2102  
2103 2103  
2104 2104  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
... ... @@ -2107,18 +2107,18 @@
2107 2107  [[image:image-20221006170630-1.png||height="610" width="945"]]
2108 2108  
2109 2109  
2110 -== 5.8 Can LT22222-L save RO state? ==
2241 +== 6.9 Can LT22222-L save RO state? ==
2111 2111  
2112 2112  
2113 2113  Firmware version needs to be no less than 1.6.0.
2114 2114  
2115 2115  
2116 -= 6. Trouble Shooting =
2247 += 7. Trouble Shooting =
2117 2117  )))
2118 2118  
2119 2119  (((
2120 2120  (((
2121 -== 6.1 Downlink doesn't work, how to solve it? ==
2252 +== 7.1 Downlink doesn't work, how to solve it? ==
2122 2122  
2123 2123  
2124 2124  )))
... ... @@ -2131,7 +2131,7 @@
2131 2131  (((
2132 2132  
2133 2133  
2134 -== 6.2 Have trouble to upload image. ==
2265 +== 7.2 Have trouble to upload image. ==
2135 2135  
2136 2136  
2137 2137  )))
... ... @@ -2143,7 +2143,7 @@
2143 2143  (((
2144 2144  
2145 2145  
2146 -== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2277 +== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2147 2147  
2148 2148  
2149 2149  )))
... ... @@ -2153,7 +2153,7 @@
2153 2153  )))
2154 2154  
2155 2155  
2156 -= 7. Order Info =
2287 += 8. Order Info =
2157 2157  
2158 2158  
2159 2159  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
... ... @@ -2171,10 +2171,9 @@
2171 2171  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2172 2172  
2173 2173  
2305 += 9. Packing Info =
2174 2174  
2175 -= 8. Packing Info =
2176 2176  
2177 -
2178 2178  **Package Includes**:
2179 2179  
2180 2180  * LT-22222-L I/O Controller x 1
... ... @@ -2190,21 +2190,20 @@
2190 2190  * Weight / pcs : 170g
2191 2191  
2192 2192  
2323 += 10. Support =
2193 2193  
2194 -= 9. Support =
2195 2195  
2196 -
2197 2197  * (((
2198 2198  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.
2199 2199  )))
2200 2200  * (((
2201 -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]]
2330 +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]]
2202 2202  
2203 2203  
2204 2204  
2205 2205  )))
2206 2206  
2207 -= 10. Reference​​​​​ =
2336 += 11. Reference​​​​​ =
2208 2208  
2209 2209  
2210 2210  * 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]]
... ... @@ -2211,5 +2211,4 @@
2211 2211  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2212 2212  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2213 2213  
2214 -
2215 2215  
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