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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 112.1
edited by Edwin Chen
on 2023/03/30 16:18
Change comment: There is no comment for this version
To version 126.2
edited by Xiaoling
on 2023/06/19 15:31
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Xiaoling
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  (((
... ... @@ -176,31 +176,43 @@
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 -
187 187  == 1.4  Applications ==
188 188  
189 189  
190 190  * Smart Buildings & Home Automation
196 +
191 191  * Logistics and Supply Chain Management
198 +
192 192  * Smart Metering
200 +
193 193  * Smart Agriculture
202 +
194 194  * Smart Cities
204 +
195 195  * Smart Factory
196 196  
197 -
198 198  == 1.5 Hardware Variants ==
199 199  
200 200  
201 -(% border="1" style="background-color:#f7faff; width:500px" %)
202 -|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
203 -|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
210 +(% border="1" style="background-color:#f2f2f2; width:500px" %)
211 +|(% style="background-color:#d9e2f3; color:#0070c0; width:103px" %)**Model**|(% style="background-color:#d9e2f3; color:#0070c0; width:131px" %)**Photo**|(% style="background-color:#d9e2f3; color:#0070c0; width:334px" %)**Description**
212 +|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
213 +(% style="text-align:center" %)
214 +[[image:image-20230424115112-1.png||height="106" width="58"]]
215 +)))|(% style="width:334px" %)(((
204 204  * 2 x Digital Input (Bi-direction)
205 205  * 2 x Digital Output
206 206  * 2 x Relay Output (5A@250VAC / 30VDC)
... ... @@ -209,7 +209,6 @@
209 209  * 1 x Counting Port
210 210  )))
211 211  
212 -
213 213  = 2. Power ON Device =
214 214  
215 215  
... ... @@ -266,7 +266,7 @@
266 266  Each LT is shipped with a sticker with the default device EUI as below:
267 267  )))
268 268  
269 -[[image:1653297924498-393.png]]
280 +[[image:image-20230425173427-2.png||height="246" width="530"]]
270 270  
271 271  
272 272  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
... ... @@ -297,30 +297,46 @@
297 297  There are five working modes + one interrupt mode on LT for different type application:
298 298  
299 299  * (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
311 +
300 300  * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
313 +
301 301  * (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
315 +
302 302  * (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
317 +
303 303  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
319 +
304 304  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
305 305  
306 -
307 307  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
308 308  
309 309  
310 310  (((
311 -The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
326 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
327 +
328 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
329 +|(% 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**
330 +|Value|(((
331 +AVI1 voltage
332 +)))|(((
333 +AVI2 voltage
334 +)))|(((
335 +ACI1 Current
336 +)))|(((
337 +ACI2 Current
338 +)))|DIDORO*|(((
339 +Reserve
340 +)))|MOD
312 312  )))
313 313  
314 -[[image:image-20220523174024-3.png]]
315 -
316 316  (((
317 -
318 -
319 319  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
345 +
346 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
347 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
348 +|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
320 320  )))
321 321  
322 -[[image:image-20220523174254-4.png]]
323 -
324 324  * RO is for relay. ROx=1 : close，ROx=0 always open.
325 325  * DI is for digital input. DIx=1: high or float, DIx=0: low.
326 326  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -360,7 +360,6 @@
360 360  ** DO1 is high in case there is load between DO1 and V+.
361 361  ** DO1 LED is off in both case
362 362  
363 -
364 364  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
365 365  
366 366  
... ... @@ -370,18 +370,24 @@
370 370  
371 371  (((
372 372  Total : 11 bytes payload
399 +
400 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
401 +|(% 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**
402 +|Value|COUNT1|COUNT2 |DIDORO*|(((
403 +Reserve
404 +)))|MOD
373 373  )))
374 374  
375 -[[image:image-20220523180452-3.png]]
376 -
377 -
378 378  (((
379 379  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
380 -)))
381 381  
382 -[[image:image-20220523180506-4.png]]
410 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
411 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
412 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
383 383  
384 -* RO is for relay. ROx=1 : close，ROx=0 always open.
414 +RO is for relay. ROx=1 : close，ROx=0 always open.
415 +)))
416 +
385 385  * FIRST: Indicate this is the first packet after join network.
386 386  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
387 387  
... ... @@ -412,14 +412,11 @@
412 412  
413 413  
414 414  (% style="color:#4f81bd" %)**AT Commands for counting:**
415 -
416 -
417 417  )))
418 418  
419 419  (((
420 420  **For LT22222-L:**
421 421  
422 -
423 423  (% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
424 424  
425 425  (% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
... ... @@ -439,16 +439,22 @@
439 439  
440 440  **LT22222-L**: This mode the DI1 is used as a counting pin.
441 441  
442 -[[image:image-20220523181246-5.png]]
471 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
472 +|(% 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**
473 +|Value|COUNT1|(((
474 +ACI1 Current
475 +)))|(((
476 +ACI2 Current
477 +)))|DIDORO*|Reserve|MOD
443 443  
444 444  (((
445 -
446 -
447 447  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
481 +
482 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
483 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
484 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
448 448  )))
449 449  
450 -[[image:image-20220523181301-6.png]]
451 -
452 452  * RO is for relay. ROx=1 : close，ROx=0 always open.
453 453  * FIRST: Indicate this is the first packet after join network.
454 454  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -489,17 +489,22 @@
489 489  
490 490  (((
491 491  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.
527 +
528 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
529 +|(% 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**
530 +|Value|COUNT1|AVI1 Counting|DIDORO*|(((
531 +Reserve
532 +)))|MOD
492 492  )))
493 493  
494 -[[image:image-20220523181903-8.png]]
495 -
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
537 +
538 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
539 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
540 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
499 499  )))
500 500  
501 -[[image:image-20220523181727-7.png]]
502 -
503 503  * RO is for relay. ROx=1 : close，ROx=0 always open.
504 504  * FIRST: Indicate this is the first packet after join network.
505 505  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
... ... @@ -533,11 +533,8 @@
533 533  )))
534 534  
535 535  (((
536 -
537 -
538 538  **Plus below command for AVI1 Counting:**
539 539  
540 -
541 541  (% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
542 542  
543 543  (% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
... ... @@ -553,12 +553,24 @@
553 553  
554 554  **LT22222-L**: This mode the DI1 is used as a counting pin.
555 555  
556 -[[image:image-20220523182334-9.png]]
593 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
594 +|(% 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**
595 +|Value|(((
596 +AVI1 voltage
597 +)))|(((
598 +AVI2 voltage
599 +)))|(((
600 +ACI1 Current
601 +)))|COUNT1|DIDORO*|(((
602 +Reserve
603 +)))|MOD
557 557  
558 558  (((
559 -
560 -
561 561  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
607 +
608 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
609 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
610 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
562 562  )))
563 563  
564 564  * RO is for relay. ROx=1 : close，ROx=0 always open.
... ... @@ -683,12 +683,39 @@
683 683  
684 684  MOD6 Payload : total 11 bytes payload
685 685  
686 -[[image:image-20220524085923-1.png]]
735 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
736 +|(% 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**
737 +|Value|(((
738 +TRI_A FLAG
739 +)))|(((
740 +TRI_A Status
741 +)))|(((
742 +TRI_DI FLAG+STA
743 +)))|Reserve|Enable/Disable MOD6|(((
744 +MOD(6)
745 +)))
687 687  
688 -
689 689  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
690 690  
691 -[[image:image-20220524090106-2.png]]
749 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
750 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
751 +|(((
752 +AV1_LOW
753 +)))|(((
754 +AV1_HIGH
755 +)))|(((
756 +AV2_LOW
757 +)))|(((
758 +AV2_HIGH
759 +)))|(((
760 +AC1_LOW
761 +)))|(((
762 +AC1_HIGH
763 +)))|(((
764 +AC2_LOW
765 +)))|(((
766 +AC2_HIGH
767 +)))
692 692  
693 693  * Each bits shows if the corresponding trigger has been configured.
694 694  
... ... @@ -697,10 +697,27 @@
697 697  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
698 698  
699 699  
700 -
701 701  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
702 702  
703 -[[image:image-20220524090249-3.png]]
778 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
779 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
780 +|(((
781 +AV1_LOW
782 +)))|(((
783 +AV1_HIGH
784 +)))|(((
785 +AV2_LOW
786 +)))|(((
787 +AV2_HIGH
788 +)))|(((
789 +AC1_LOW
790 +)))|(((
791 +AC1_HIGH
792 +)))|(((
793 +AC2_LOW
794 +)))|(((
795 +AC2_HIGH
796 +)))
704 704  
705 705  * Each bits shows which status has been trigger on this uplink.
706 706  
... ... @@ -711,7 +711,9 @@
711 711  
712 712  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
713 713  
714 -[[image:image-20220524090456-4.png]]
807 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
808 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
809 +|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
715 715  
716 716  * Each bits shows which status has been trigger on this uplink.
717 717  
... ... @@ -757,7 +757,6 @@
757 757  
758 758  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
759 759  
760 -
761 761  === 3.4.1 Common Commands ===
762 762  
763 763  
... ... @@ -792,14 +792,10 @@
792 792  
793 793  Set work mode.
794 794  
795 -* (% style="color:#037691" %)**AT Command:**
889 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
796 796  
797 -(% style="color:blue" %)**AT+MOD=N  **
798 -
799 -
800 800  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
801 801  
802 -
803 803  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
804 804  
805 805  (% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
... ... @@ -809,16 +809,12 @@
809 809  ==== 3.4.2.3 Poll an uplink ====
810 810  
811 811  
812 -* (% style="color:#037691" %)**AT Command:**
902 +* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
813 813  
814 -There is no AT Command to poll uplink
815 -
816 -
817 817  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
818 818  
819 819  (% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
820 820  
821 -
822 822  **Example**: 0x08FF, ask device to send an Uplink
823 823  
824 824  
... ... @@ -828,10 +828,8 @@
828 828  
829 829  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
830 830  
831 -* (% style="color:#037691" %)**AT Command:**
917 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
832 832  
833 -(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
834 -
835 835  (% style="color:red" %)**1:** (%%)Enable Trigger Mode
836 836  
837 837  (% style="color:red" %)**0: **(%%)Disable Trigger Mode
... ... @@ -846,13 +846,12 @@
846 846  ==== 3.4.2.5 Poll trigger settings ====
847 847  
848 848  
849 -Poll trigger settings,
933 +Poll trigger settings
850 850  
851 851  * (% style="color:#037691" %)**AT Command:**
852 852  
853 853  There is no AT Command for this feature.
854 854  
855 -
856 856  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
857 857  
858 858  (% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
... ... @@ -864,15 +864,11 @@
864 864  
865 865  Enable Disable DI1/DI2/DI2 as trigger,
866 866  
867 -* (% style="color:#037691" %)**AT Command:**
950 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
868 868  
869 -(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
952 +**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
870 870  
871 871  
872 -**Example:**
873 -
874 -AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
875 -
876 876  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
877 877  
878 878  (% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
... ... @@ -884,20 +884,15 @@
884 884  
885 885  Set DI1 or DI3(for LT-33222-L) trigger.
886 886  
887 -* (% style="color:#037691" %)**AT Command:**
966 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
888 888  
889 -(% style="color:blue" %)**AT+TRIG1=a,b**
890 -
891 891  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
892 892  
893 893  (% style="color:red" %)**b :** (%%)delay timing.
894 894  
972 +**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
895 895  
896 -**Example:**
897 897  
898 -AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
899 -
900 -
901 901  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
902 902  
903 903  (% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
... ... @@ -909,20 +909,15 @@
909 909  
910 910  Set DI2 trigger.
911 911  
912 -* (% style="color:#037691" %)**AT Command:**
986 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
913 913  
914 -(% style="color:blue" %)**AT+TRIG2=a,b**
915 -
916 916  (% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
917 917  
918 918  (% style="color:red" %)**b :** (%%)delay timing.
919 919  
992 +**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
920 920  
921 -**Example:**
922 922  
923 -AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
924 -
925 -
926 926  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
927 927  
928 928  (% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
... ... @@ -934,11 +934,8 @@
934 934  
935 935  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
936 936  
937 -* (% style="color:#037691" %)**AT Command**
1006 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
938 938  
939 -(% style="color:blue" %)**AT+ACLIM**
940 -
941 -
942 942  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
943 943  
944 944  (% 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"]]
... ... @@ -950,11 +950,8 @@
950 950  
951 951  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
952 952  
953 -* (% style="color:#037691" %)**AT Command**
1019 +* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
954 954  
955 -(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
956 -
957 -
958 958  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
959 959  
960 960  (% 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"]]
... ... @@ -966,18 +966,13 @@
966 966  
967 967  Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
968 968  
969 -* (% style="color:#037691" %)**AT Command**
1032 +* (% 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.
970 970  
971 -(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
972 -
973 -
974 974  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
975 975  
976 976  (% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
977 977  
978 978  (((
979 -
980 -
981 981  (% style="color:red" %)**Note: ATDC setting must be more than 5min**
982 982  )))
983 983  
... ... @@ -992,8 +992,9 @@
992 992  
993 993  
994 994  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
995 -* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
996 996  
1054 +(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1055 +
997 997  (((
998 998  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
999 999  )))
... ... @@ -1000,10 +1000,14 @@
1000 1000  
1001 1001  (((
1002 1002  01: Low,  00: High ,  11: No action
1062 +
1063 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1064 +|(% 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**
1065 +|02  01  00  11|Low|High|No Action
1066 +|02  00  11  01|High|No Action|Low
1067 +|02  11  01  00|No Action|Low|High
1003 1003  )))
1004 1004  
1005 -[[image:image-20220524092754-5.png]]
1006 -
1007 1007  (((
1008 1008  (% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1009 1009  )))
... ... @@ -1040,24 +1040,31 @@
1040 1040  
1041 1041  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1042 1042  
1043 -[[image:image-20220524093238-6.png]]
1106 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1107 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1108 +|0x01|DO1 set to low
1109 +|0x00|DO1 set to high
1110 +|0x11|DO1 NO Action
1044 1044  
1045 -
1046 1046  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1047 1047  
1048 -[[image:image-20220524093328-7.png]]
1114 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1115 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1116 +|0x01|DO2 set to low
1117 +|0x00|DO2 set to high
1118 +|0x11|DO2 NO Action
1049 1049  
1050 -
1051 1051  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1052 1052  
1053 -[[image:image-20220524093351-8.png]]
1122 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1123 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1124 +|0x01|DO3 set to low
1125 +|0x00|DO3 set to high
1126 +|0x11|DO3 NO Action
1054 1054  
1128 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1055 1055  
1056 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1057 1057  
1058 - Latching time. Unit: ms
1059 -
1060 -
1061 1061  (% style="color:red" %)**Note: **
1062 1062  
1063 1063   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
... ... @@ -1064,7 +1064,6 @@
1064 1064  
1065 1065   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1066 1066  
1067 -
1068 1068  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1069 1069  
1070 1070  
... ... @@ -1107,10 +1107,17 @@
1107 1107  
1108 1108  (((
1109 1109  01: Close ,  00: Open , 11: No action
1110 -)))
1111 1111  
1112 -(((
1113 -[[image:image-20220524093724-9.png]]
1180 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1181 +|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1182 +|03  00  11|Open|No Action
1183 +|03  01  11|Close|No Action
1184 +|03  11  00|No Action|Open
1185 +|03  11  01|No Action|Close
1186 +|03  00  00|Open|Open
1187 +|03  01  01|Close|Close
1188 +|03  01  00|Close|Open
1189 +|03  00  01|Open|Close
1114 1114  )))
1115 1115  
1116 1116  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
... ... @@ -1184,11 +1184,8 @@
1184 1184  
1185 1185  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1186 1186  
1187 -* (% style="color:#037691" %)**AT Command:**
1263 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1188 1188  
1189 -(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1190 -
1191 -
1192 1192  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1193 1193  
1194 1194  (% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
... ... @@ -1198,10 +1198,8 @@
1198 1198  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1199 1199  
1200 1200  
1201 -* (% style="color:#037691" %)**AT Command:**
1274 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1202 1202  
1203 -(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1204 -
1205 1205  (% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1206 1206  
1207 1207  (% style="color:red" %)**bb cc dd ee: **(%%)number to be set
... ... @@ -1218,11 +1218,8 @@
1218 1218  
1219 1219  Clear counting for counting mode
1220 1220  
1221 -* (% style="color:#037691" %)**AT Command:**
1292 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1222 1222  
1223 -(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1224 -
1225 -
1226 1226  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1227 1227  
1228 1228  (% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
... ... @@ -1374,7 +1374,7 @@
1374 1374  
1375 1375  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1376 1376  
1377 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1445 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
1378 1378  
1379 1379  Search under The things network
1380 1380  
... ... @@ -1413,12 +1413,12 @@
1413 1413  
1414 1414  
1415 1415  (((
1416 -The DI port of LT-22222-L can support NPN or PNP output sensor.
1484 +The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
1417 1417  )))
1418 1418  
1419 1419  (((
1420 1420  (((
1421 -Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA. When there is active current pass NEC2501 pin1 to pin2. The DI will be active high.
1489 +Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA). (% class="mark" %)When there is active current pass NEC2501 pin1 to pin2. The DI will be active high and DI LED status will change.
1422 1422  
1423 1423  
1424 1424  )))
... ... @@ -1526,12 +1526,22 @@
1526 1526  )))
1527 1527  
1528 1528  
1597 +(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
1598 +
1599 +From above DI ports circuit, we can see that active the photocoupler will need to have a voltage difference between DI+ and DI- port. While the Dry Contact sensor is a passive component which can't provide this voltage difference.
1600 +
1601 +To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
1602 +
1603 +[[image:image-20230616235145-1.png]]
1604 +
1605 +
1606 +
1529 1529  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1530 1530  
1531 1531  
1532 -**NPN output**: GND or Float. Max voltage can apply to output pin is 36v.
1610 +(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
1533 1533  
1534 -Note: DO pins go to float when device is power off.
1612 +(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1535 1535  
1536 1536  [[image:1653357531600-905.png]]
1537 1537  
... ... @@ -1553,13 +1553,12 @@
1553 1553  
1554 1554  (% style="color:blue" %)**Specifications of the wind speed sensor:**
1555 1555  
1556 -**Red:  12~~24v**
1634 +(% style="color:red" %)**Red:  12~~24v**
1557 1557  
1558 -**Yellow:  4~~20mA**
1636 +(% style="color:#ffc000" %)**Yellow:  4~~20mA**
1559 1559  
1560 1560  **Black:  GND**
1561 1561  
1562 -
1563 1563  **Connection diagram:**
1564 1564  
1565 1565  [[image:1653357640609-758.png]]
... ... @@ -1567,6 +1567,22 @@
1567 1567  [[image:1653357648330-671.png||height="155" width="733"]]
1568 1568  
1569 1569  
1647 +Example connected to a regulated power supply to measure voltage
1648 +
1649 +[[image:image-20230608101532-1.png||height="606" width="447"]]
1650 +
1651 +[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
1652 +
1653 +[[image:image-20230608101722-3.png||height="102" width="1139"]]
1654 +
1655 +
1656 +(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
1657 +
1658 +(% style="color:red" %)**Red:  12~~24v**
1659 +
1660 +**Black:  GND**
1661 +
1662 +
1570 1570  === 3.6.5 Relay Output ===
1571 1571  
1572 1572  
... ... @@ -1585,9 +1585,41 @@
1585 1585  == 3.7 LEDs Indicators ==
1586 1586  
1587 1587  
1588 -[[image:image-20220524100748-11.png]]
1681 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1682 +|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1683 +|**PWR**|Always on if there is power
1684 +|**SYS**|(((
1685 +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.
1686 +)))
1687 +|**TX**|(((
1688 +(((
1689 +Device boot: TX blinks 5 times.
1690 +)))
1589 1589  
1692 +(((
1693 +Successful join network: TX ON for 5 seconds.
1694 +)))
1590 1590  
1696 +(((
1697 +Transmit a LoRa packet: TX blinks once
1698 +)))
1699 +)))
1700 +|**RX**|RX blinks once when receive a packet.
1701 +|**DO1**|
1702 +|**DO2**|
1703 +|**DO3**|
1704 +|**DI2**|(((
1705 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1706 +)))
1707 +|**DI2**|(((
1708 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1709 +)))
1710 +|**DI2**|(((
1711 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1712 +)))
1713 +|**RO1**|
1714 +|**RO2**|
1715 +
1591 1591  = 4. Use AT Command =
1592 1592  
1593 1593  == 4.1 Access AT Command ==
... ... @@ -1918,7 +1918,7 @@
1918 1918  **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?
1919 1919  dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1920 1920  
1921 -**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**
2046 +**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.**
1922 1922  
1923 1923  
1924 1924  )))
... ... @@ -1950,9 +1950,9 @@
1950 1950  Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
1951 1951  
1952 1952  
1953 -= 5. FAQ =
2078 += 6. FAQ =
1954 1954  
1955 -== 5.1 How to upgrade the image? ==
2080 +== 6.1 How to upgrade the image? ==
1956 1956  
1957 1957  
1958 1958  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
... ... @@ -1968,7 +1968,7 @@
1968 1968  
1969 1969  (((
1970 1970  (% 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]].
1971 -(% 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]].
2096 +(% 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]].
1972 1972  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1973 1973  
1974 1974  
... ... @@ -1982,8 +1982,10 @@
1982 1982  
1983 1983   [[image:image-20220524103407-12.png]]
1984 1984  
2110 +
1985 1985  [[image:image-20220524103429-13.png]]
1986 1986  
2113 +
1987 1987  [[image:image-20220524104033-15.png]]
1988 1988  
1989 1989  
... ... @@ -1995,7 +1995,7 @@
1995 1995  
1996 1996  (((
1997 1997  (((
1998 -== 5.2 How to change the LoRa Frequency Bands/Region? ==
2125 +== 6.2 How to change the LoRa Frequency Bands/Region? ==
1999 1999  
2000 2000  
2001 2001  )))
... ... @@ -2008,7 +2008,7 @@
2008 2008  (((
2009 2009  
2010 2010  
2011 -== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2138 +== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2012 2012  
2013 2013  
2014 2014  )))
... ... @@ -2071,14 +2071,20 @@
2071 2071  [[image:1653360498588-932.png||height="485" width="726"]]
2072 2072  
2073 2073  
2074 -== 5.4 Can I see counting event in Serial? ==
2201 +== 6.4 How to change the uplink interval？ ==
2075 2075  
2076 2076  
2204 +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/]]
2205 +
2206 +
2207 +== 6.5 Can I see counting event in Serial? ==
2208 +
2209 +
2077 2077  (((
2078 2078  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.
2079 2079  
2080 2080  
2081 -== 5.5 Can i use point to point communication for LT-22222-L? ==
2214 +== 6.6 Can i use point to point communication for LT-22222-L? ==
2082 2082  
2083 2083  
2084 2084  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]].
... ... @@ -2087,7 +2087,7 @@
2087 2087  )))
2088 2088  
2089 2089  (((
2090 -== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2223 +== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2091 2091  
2092 2092  
2093 2093  If the device is not shut down, but directly powered off.
... ... @@ -2099,7 +2099,7 @@
2099 2099  After restart, the status before power failure will be read from flash.
2100 2100  
2101 2101  
2102 -== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2235 +== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2103 2103  
2104 2104  
2105 2105  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
... ... @@ -2108,18 +2108,18 @@
2108 2108  [[image:image-20221006170630-1.png||height="610" width="945"]]
2109 2109  
2110 2110  
2111 -== 5.8 Can LT22222-L save RO state? ==
2244 +== 6.9 Can LT22222-L save RO state? ==
2112 2112  
2113 2113  
2114 2114  Firmware version needs to be no less than 1.6.0.
2115 2115  
2116 2116  
2117 -= 6. Trouble Shooting =
2250 += 7. Trouble Shooting =
2118 2118  )))
2119 2119  
2120 2120  (((
2121 2121  (((
2122 -== 6.1 Downlink doesn't work, how to solve it? ==
2255 +== 7.1 Downlink doesn't work, how to solve it? ==
2123 2123  
2124 2124  
2125 2125  )))
... ... @@ -2132,7 +2132,7 @@
2132 2132  (((
2133 2133  
2134 2134  
2135 -== 6.2 Have trouble to upload image. ==
2268 +== 7.2 Have trouble to upload image. ==
2136 2136  
2137 2137  
2138 2138  )))
... ... @@ -2144,7 +2144,7 @@
2144 2144  (((
2145 2145  
2146 2146  
2147 -== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2280 +== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2148 2148  
2149 2149  
2150 2150  )))
... ... @@ -2154,7 +2154,7 @@
2154 2154  )))
2155 2155  
2156 2156  
2157 -= 7. Order Info =
2290 += 8. Order Info =
2158 2158  
2159 2159  
2160 2160  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
... ... @@ -2171,10 +2171,9 @@
2171 2171  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2172 2172  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2173 2173  
2307 += 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
... ... @@ -2189,21 +2189,20 @@
2189 2189  * Package Size / pcs : 14.5 x 8 x 5 cm
2190 2190  * Weight / pcs : 170g
2191 2191  
2324 += 10. Support =
2192 2192  
2193 -= 9. Support =
2194 2194  
2195 -
2196 2196  * (((
2197 2197  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.
2198 2198  )))
2199 2199  * (((
2200 -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]]
2331 +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]]
2201 2201  
2202 2202  
2203 2203  
2204 2204  )))
2205 2205  
2206 -= 10. Reference​​​​​ =
2337 += 11. Reference​​​​​ =
2207 2207  
2208 2208  
2209 2209  * 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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