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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 76.1
edited by Edwin Chen
on 2022/06/02 15:20
Change comment: There is no comment for this version
To version 66.22
edited by Xiaoling
on 2022/05/24 13:56
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
... ... @@ -16,7 +16,7 @@
16 16  == 1.1 What is LT Series I/O Controller ==
17 17  
18 18  (((
19 -The Dragino (% style="color:blue" %)**LT series I/O Modules**(%%) are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as:** (% style="color:blue" %)analog current Input, analog voltage input(%%)**(% style="color:blue" %), **relay output**, **digital input**(%%) and (% style="color:blue" %)**digital output**(%%) etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring.
19 +The Dragino LT series I/O Modules are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as: analog current Input, analog voltage input, relay output, digital input and digital output etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring.
20 20  )))
21 21  
22 22  (((
... ... @@ -24,7 +24,7 @@
24 24  )))
25 25  
26 26  (((
27 -The LT I/O Controllers is aiming to provide an (% style="color:blue" %)**easy and low cost installation** (%%)by using LoRa wireless technology.
27 +The LT I/O Controllers is aiming to provide a simple plug and play, low cost installation by using LoRaWAN wireless technology.
28 28  )))
29 29  
30 30  (((
... ... @@ -41,8 +41,6 @@
41 41  
42 42  (((
43 43  [[image:1653295757274-912.png]]
44 -
45 -
46 46  )))
47 47  
48 48  == 1.2  Specifications ==
... ... @@ -153,8 +153,6 @@
153 153  )))
154 154  * (((
155 155  Packet engine up to 256 bytes with CRC.
156 -
157 -
158 158  )))
159 159  
160 160  == 1.3 Features ==
... ... @@ -199,7 +199,6 @@
199 199  
200 200  [[image:1653297104069-180.png]]
201 201  
202 -
203 203  = 3. Operation Mode =
204 204  
205 205  == 3.1 How it works? ==
... ... @@ -209,13 +209,13 @@
209 209  )))
210 210  
211 211  (((
212 -In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.
207 +In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H4.UseATCommand]] to set the keys in the devices.
208 +)))
213 213  
214 -
210 +(((
211 +3.2 Example to join LoRaWAN network
215 215  )))
216 216  
217 -== 3.2 Example to join LoRaWAN network ==
218 -
219 219  (((
220 220  This chapter shows an example for how to join the TTN LoRaWAN Network. Below is the network structure, we use our LG308 as LoRaWAN gateway here. 
221 221  )))
... ... @@ -222,6 +222,7 @@
222 222  
223 223  [[image:image-20220523172350-1.png||height="266" width="864"]]
224 224  
220 +
225 225  (((
226 226  The LG308 is already set to connect to [[TTN network >>url:https://www.thethingsnetwork.org/]]. So what we need to do now is only configure register this device to TTN:
227 227  )))
... ... @@ -242,12 +242,10 @@
242 242  
243 243  [[image:1653297955910-247.png||height="321" width="716"]]
244 244  
245 -
246 246  Add APP KEY and DEV EUI
247 247  
248 248  [[image:1653298023685-319.png]]
249 249  
250 -
251 251  (((
252 252  **Step 2**: Power on LT and it will auto join to the TTN network. After join success, it will start to upload message to TTN and user can see in the panel.
253 253  )))
... ... @@ -254,7 +254,6 @@
254 254  
255 255  [[image:1653298044601-602.png||height="405" width="709"]]
256 256  
257 -
258 258  == 3.3 Uplink Payload ==
259 259  
260 260  There are five working modes + one interrupt mode on LT for different type application:
... ... @@ -336,79 +336,54 @@
336 336  * FIRST: Indicate this is the first packet after join network.
337 337  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
338 338  
339 -(((
340 340  (% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
341 -)))
342 342  
343 -(((
344 344  **To use counting mode, please run:**
345 -)))
346 346  
347 347  (% class="box infomessage" %)
348 348  (((
349 -(((
350 350  **AT+MOD=2**
351 351  )))
352 -)))
353 353  
354 354  (% class="box infomessage" %)
355 355  (((
356 -(((
357 357  **ATZ**
358 358  )))
359 -)))
360 360  
361 -(((
362 362  (% style="color:#4f81bd" %)**AT Commands for counting:**
363 -)))
364 364  
365 -(((
366 366  **For LT22222-L:**
367 -)))
368 368  
369 369  (% class="box infomessage" %)
370 370  (((
371 -(((
372 372  **AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
373 373  )))
374 -)))
375 375  
376 376  (% class="box infomessage" %)
377 377  (((
378 -(((
379 379  **AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) **
380 380  )))
381 -)))
382 382  
383 383  (% class="box infomessage" %)
384 384  (((
385 -(((
386 386  **AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) **
387 387  )))
388 -)))
389 389  
390 390  (% class="box infomessage" %)
391 391  (((
392 -(((
393 393  **AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
394 394  )))
395 -)))
396 396  
397 397  (% class="box infomessage" %)
398 398  (((
399 -(((
400 400  **AT+SETCNT=1,60   (Set COUNT1 value to 60)**
401 401  )))
402 -)))
403 403  
404 404  (% class="box infomessage" %)
405 405  (((
406 -(((
407 407  **AT+SETCNT=2,60   (Set COUNT2 value to 60)**
408 408  )))
409 -)))
410 410  
411 -
412 412  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
413 413  
414 414  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -425,34 +425,22 @@
425 425  * FIRST: Indicate this is the first packet after join network.
426 426  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
427 427  
428 -(((
429 429  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
430 -)))
431 431  
432 -(((
433 433  **To use counting mode, please run:**
434 -)))
435 435  
436 436  (% class="box infomessage" %)
437 437  (((
438 -(((
439 439  **AT+MOD=3**
440 440  )))
441 -)))
442 442  
443 443  (% class="box infomessage" %)
444 444  (((
445 -(((
446 446  **ATZ**
447 447  )))
448 -)))
449 449  
450 -(((
451 -Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
410 +Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.2AT2BMOD3D22C28DoubleDICounting29]].
452 452  
453 -
454 -)))
455 -
456 456  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
457 457  
458 458  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -471,69 +471,45 @@
471 471  * FIRST: Indicate this is the first packet after join network.
472 472  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
473 473  
474 -(((
475 475  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
476 -)))
477 477  
478 -(((
479 479  **To use this mode, please run:**
480 -)))
481 481  
482 482  (% class="box infomessage" %)
483 483  (((
484 -(((
485 485  **AT+MOD=4**
486 486  )))
487 -)))
488 488  
489 489  (% class="box infomessage" %)
490 490  (((
491 -(((
492 492  **ATZ**
493 493  )))
494 -)))
495 495  
496 -(((
497 -
498 -)))
499 499  
500 -(((
501 -Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
502 -)))
445 +Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.2AT2BMOD3D22C28DoubleDICounting29]].
503 503  
504 -(((
505 505  **Plus below command for AVI1 Counting:**
506 -)))
507 507  
508 508  (% class="box infomessage" %)
509 509  (((
510 -(((
511 511  **AT+SETCNT=3,60   (set AVI Count to 60)**
512 512  )))
513 -)))
514 514  
515 515  (% class="box infomessage" %)
516 516  (((
517 -(((
518 518  **AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
519 519  )))
520 -)))
521 521  
522 522  (% class="box infomessage" %)
523 523  (((
524 -(((
525 525  **AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
526 526  )))
527 -)))
528 528  
529 529  (% class="box infomessage" %)
530 530  (((
531 -(((
532 532  **AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
533 533  )))
534 -)))
535 535  
536 -
537 537  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
538 538  
539 539  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -546,38 +546,24 @@
546 546  
547 547  * RO is for relay. ROx=1 : close，ROx=0 always open.
548 548  * FIRST: Indicate this is the first packet after join network.
549 -* (((
550 -DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
551 -)))
481 +* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
552 552  
553 -(((
554 554  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
555 -)))
556 556  
557 -(((
558 558  **To use this mode, please run:**
559 -)))
560 560  
561 561  (% class="box infomessage" %)
562 562  (((
563 -(((
564 564  **AT+MOD=5**
565 565  )))
566 -)))
567 567  
568 568  (% class="box infomessage" %)
569 569  (((
570 -(((
571 571  **ATZ**
572 572  )))
573 -)))
574 574  
575 -(((
576 -Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
497 +Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.2AT2BMOD3D22C28DoubleDICounting29]].
577 577  
578 -
579 -)))
580 -
581 581  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
582 582  
583 583  (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
... ... @@ -604,7 +604,6 @@
604 604  
605 605  AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
606 606  
607 -
608 608  (% style="color:#4f81bd" %)**Trigger base on current**:
609 609  
610 610  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
... ... @@ -613,7 +613,6 @@
613 613  
614 614  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
615 615  
616 -
617 617  (% style="color:#4f81bd" %)**Trigger base on DI status**:
618 618  
619 619  DI status trigger Flag.
... ... @@ -700,13 +700,10 @@
700 700  
701 701  When device got this command, it will send the MOD6 payload.
702 702  
703 -
704 704  === 3.3.7 Payload Decoder ===
705 705  
706 706  (((
707 707  **Decoder for TTN/loraserver/ChirpStack**: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/]]
708 -
709 -
710 710  )))
711 711  
712 712  == 3.4 ​Configure LT via AT or Downlink ==
... ... @@ -717,15 +717,14 @@
717 717  There are two kinds of Commands:
718 718  )))
719 719  
720 -* (% 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]]
633 +* (% 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: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
721 721  
722 722  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
723 723  
724 724  === 3.4.1 Common Commands ===
725 725  
726 -They should be available for each of Dragino Sensors, 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]]
639 +They should be available for each of Dragino Sensors, 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>>http://8.211.40.43:8080/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
727 727  
728 -
729 729  === 3.4.2 Sensor related commands ===
730 730  
731 731  ==== 3.4.2.1 Set Transmit Interval ====
... ... @@ -748,7 +748,6 @@
748 748  **0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
749 749  )))
750 750  
751 -
752 752  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
753 753  
754 754  Set work mode.
... ... @@ -769,7 +769,6 @@
769 769  **0x0A aa     ~/~/ Same as AT+MOD=aa**
770 770  )))
771 771  
772 -
773 773  ==== 3.4.2.3 Poll an uplink ====
774 774  
775 775  * AT Command:
... ... @@ -785,10 +785,9 @@
785 785  
786 786  **Example**: 0x08FF, ask device to send an Uplink
787 787  
788 -
789 789  ==== 3.4.2.4 Enable Trigger Mode ====
790 790  
791 -Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
700 +Use of trigger mode, please check [[ADDMOD6>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
792 792  
793 793  * AT Command:
794 794  
... ... @@ -808,7 +808,6 @@
808 808  **0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
809 809  )))
810 810  
811 -
812 812  ==== 3.4.2.5 Poll trigger settings ====
813 813  
814 814  Poll trigger settings,
... ... @@ -824,7 +824,6 @@
824 824  **0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
825 825  )))
826 826  
827 -
828 828  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
829 829  
830 830  Enable Disable DI1/DI2/DI2 as trigger,
... ... @@ -847,7 +847,6 @@
847 847  **0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
848 848  )))
849 849  
850 -
851 851  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
852 852  
853 853  Set DI1 or DI3(for LT-33222-L) trigger.
... ... @@ -874,7 +874,6 @@
874 874  **0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
875 875  )))
876 876  
877 -
878 878  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
879 879  
880 880  Set DI2 trigger.
... ... @@ -901,10 +901,9 @@
901 901  **0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
902 902  )))
903 903  
904 -
905 905  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
906 906  
907 -Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
811 +Set current trigger , base on AC port. See [[trigger mode>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
908 908  
909 909  * AT Command:
910 910  
... ... @@ -917,19 +917,18 @@
917 917  
918 918  (% class="box infomessage" %)
919 919  (((
920 -**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
824 +**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]**
921 921  )))
922 922  
923 -
924 924  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
925 925  
926 -Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
829 +Set current trigger , base on AV port. See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
927 927  
928 928  * AT Command:
929 929  
930 930  (% class="box infomessage" %)
931 931  (((
932 -**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
835 +**AT+AVLIM. See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]**
933 933  )))
934 934  
935 935  * Downlink Payload (prefix 0xAA 00 ):
... ... @@ -936,10 +936,9 @@
936 936  
937 937  (% class="box infomessage" %)
938 938  (((
939 -**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] **
842 +**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]] **
940 940  )))
941 941  
942 -
943 943  ==== 3.4.2.11 Trigger – Set minimum interval ====
944 944  
945 945  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
... ... @@ -958,7 +958,6 @@
958 958  **0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
959 959  )))
960 960  
961 -
962 962  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
963 963  
964 964  * AT Command:
... ... @@ -1001,10 +1001,8 @@
1001 1001  
1002 1002  (% class="box infomessage" %)
1003 1003  (((
1004 -(((
1005 1005  **0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
1006 1006  )))
1007 -)))
1008 1008  
1009 1009  This is to control the digital output time of DO pin. Include four bytes:
1010 1010  
... ... @@ -1133,13 +1133,13 @@
1133 1133  
1134 1134  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1135 1135  
1136 -When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1035 +When voltage exceed the threshold, count. Feature see [[MOD4>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting]]
1137 1137  
1138 1138  * AT Command:
1139 1139  
1140 1140  (% class="box infomessage" %)
1141 1141  (((
1142 -**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1041 +**AT+VOLMAX    ~/~/ See [[MOD4>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting]]**
1143 1143  )))
1144 1144  
1145 1145  * Downlink Payload (prefix 0xA5):
... ... @@ -1149,7 +1149,6 @@
1149 1149  **0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1150 1150  )))
1151 1151  
1152 -
1153 1153  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1154 1154  
1155 1155  * AT Command:
... ... @@ -1174,7 +1174,6 @@
1174 1174  **0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1175 1175  )))
1176 1176  
1177 -
1178 1178  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1179 1179  
1180 1180  Clear counting for counting mode
... ... @@ -1193,7 +1193,6 @@
1193 1193  **0x A6 01     ~/~/ clear all counting,**
1194 1194  )))
1195 1195  
1196 -
1197 1197  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1198 1198  
1199 1199  * AT Command:
... ... @@ -1210,31 +1210,23 @@
1210 1210  **0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1211 1211  )))
1212 1212  
1213 -(((
1214 1214  range: aa bb cc:0 to 16777215,  (unit:second)
1215 1215  
1216 -
1217 -)))
1218 -
1219 1219  == 3.5 Integrate with Mydevice ==
1220 1220  
1221 1221  Mydevices provides a human friendly interface to show the sensor data, once we have data in TTN, we can use Mydevices to connect to TTN and see the data in Mydevices. Below are the steps:
1222 1222  
1223 -(((
1224 1224  **Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
1225 -)))
1226 1226  
1227 -(((
1228 1228  **Step 2**: To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps:
1229 -)))
1230 1230  
1231 1231  [[image:1653356737703-362.png||height="232" width="732"]]
1232 1232  
1233 1233  [[image:image-20220524094641-11.png||height="390" width="723"]]
1234 1234  
1123 +
1235 1235  [[image:image-20220524094641-12.png||height="402" width="718"]]
1236 1236  
1237 -
1238 1238  **Step 3**: Create an account or log in Mydevices.
1239 1239  
1240 1240  **Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
... ... @@ -1243,7 +1243,6 @@
1243 1243  
1244 1244  [[image:1653356838789-523.png||height="337" width="740"]]
1245 1245  
1246 -
1247 1247  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1248 1248  
1249 1249  [[image:image-20220524094909-1.png||height="335" width="729"]]
... ... @@ -1256,7 +1256,6 @@
1256 1256  
1257 1257  [[image:image-20220524094909-5.png||height="341" width="734"]]
1258 1258  
1259 -
1260 1260  == 3.6 Interface Detail ==
1261 1261  
1262 1262  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
... ... @@ -1265,7 +1265,6 @@
1265 1265  
1266 1266  [[image:1653356991268-289.png]]
1267 1267  
1268 -
1269 1269  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1270 1270  
1271 1271  (((
... ... @@ -1281,105 +1281,51 @@
1281 1281  [[image:1653357170703-587.png]]
1282 1282  
1283 1283  (((
1284 -(((
1285 1285  When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1286 1286  )))
1287 -)))
1288 1288  
1289 -(((
1290 -
1291 -)))
1292 1292  
1293 -(((
1294 1294  **Example1**: Connect to a Low active sensor.
1295 -)))
1296 1296  
1297 -(((
1298 1298  This type of sensor will output a low signal GND when active.
1299 -)))
1300 1300  
1301 -* (((
1302 -Connect sensor’s output to DI1-
1303 -)))
1304 -* (((
1305 -Connect sensor’s VCC to DI1+.
1306 -)))
1177 +* Connect sensor’s output to DI1-
1178 +* Connect sensor’s VCC to DI1+.
1307 1307  
1308 -(((
1309 -So when sensor active, the current between NEC2501 pin1 and pin2 is：
1310 -)))
1180 +So when sensor active, the current between NEC2501 pin1 and pin2 is： ​​
1311 1311  
1312 -(((
1313 -[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1314 -)))
1182 + //IF// = DI1+ / 1K.
1315 1315  
1316 -(((
1317 -If DI1+ = 12v, the [[image:1653968155772-850.png||height="23" width="19"]]= 12mA , So the LT-22222-L will be able to detect this active signal.
1318 -)))
1184 +If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
1319 1319  
1320 -(((
1321 -
1322 -)))
1323 1323  
1324 -(((
1325 1325  **Example2**: Connect to a High active sensor.
1326 -)))
1327 1327  
1328 -(((
1329 1329  This type of sensor will output a high signal (example 24v) when active.
1330 -)))
1331 1331  
1332 -* (((
1333 -Connect sensor’s output to DI1+
1334 -)))
1335 -* (((
1336 -Connect sensor’s GND DI1-.
1337 -)))
1191 +* Connect sensor’s output to DI1+
1192 +* Connect sensor’s GND DI1-.
1338 1338  
1339 -(((
1340 1340  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1341 -)))
1342 1342  
1343 -(((
1344 -[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1345 -)))
1196 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]** [[image:image-20220524095628-8.png]]= DI1+ / 1K.**
1346 1346  
1347 -(((
1348 -If **DI1+ = 24v**, the[[image:1653968155772-850.png||height="23" width="19"]] 24mA , So the LT-22222-L will be able to detect this high active signal.
1349 -)))
1198 +If **DI1+ = 24v**, the [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]]** = 24mA , So the LT-22222-L will be able to detect this high active signal.
1350 1350  
1351 -(((
1352 -
1353 -)))
1354 1354  
1355 -(((
1356 1356  **Example3**: Connect to a 220v high active sensor.
1357 -)))
1358 1358  
1359 -(((
1360 1360  Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler  
1361 -)))
1362 1362  
1363 -* (((
1364 -Connect sensor’s output to DI1+ with a serial 50K resistor
1365 -)))
1366 -* (((
1367 -Connect sensor’s GND DI1-.
1368 -)))
1205 +* Connect sensor’s output to DI1+ with a serial 50K resistor
1206 +* Connect sensor’s GND DI1-.
1369 1369  
1370 -(((
1371 1371  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1372 -)))
1373 1373  
1374 -(((
1375 - [[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 51K.**
1376 -)))
1210 + [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]] = DI1+ / 51K.**
1377 1377  
1378 -(((
1379 -If sensor output is 220v, the [[image:1653968155772-850.png||height="23" width="19"]](% id="cke_bm_243359S" style="display:none" %)[[image:image-20220524095628-8.png]](%%) = DI1+ / 51K.  = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely.
1380 -)))
1212 +If sensor output is 220v, the (% id="cke_bm_243359S" style="display:none" %)[[image:image-20220524095628-8.png]](%%) = DI1+ / 51K.  = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely.
1381 1381  
1382 -
1383 1383  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1384 1384  
1385 1385  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1386,7 +1386,6 @@
1386 1386  
1387 1387  [[image:1653357531600-905.png]]
1388 1388  
1389 -
1390 1390  === 3.6.4 Analog Input Interface ===
1391 1391  
1392 1392  The analog input interface is as below. The LT will measure the IN2 voltage so to calculate the current pass the Load. The formula is:
... ... @@ -1414,7 +1414,6 @@
1414 1414  
1415 1415  [[image:1653357648330-671.png||height="155" width="733"]]
1416 1416  
1417 -
1418 1418  === 3.6.5 Relay Output ===
1419 1419  
1420 1420  (((
... ... @@ -1425,12 +1425,10 @@
1425 1425  
1426 1426  [[image:image-20220524100215-10.png||height="382" width="723"]]
1427 1427  
1428 -
1429 1429  == 3.7 LEDs Indicators ==
1430 1430  
1431 1431  [[image:image-20220524100748-11.png]]
1432 1432  
1433 -
1434 1434  = 4. Use AT Command =
1435 1435  
1436 1436  == 4.1 Access AT Command ==
... ... @@ -1439,15 +1439,11 @@
1439 1439  
1440 1440  [[image:1653358238933-385.png]]
1441 1441  
1442 -(((
1443 1443  In PC, User needs to set (% style="color:#4f81bd" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LT. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**)(%%) to active it. As shown below:
1444 -)))
1445 1445  
1446 1446  [[image:1653358355238-883.png]]
1447 1447  
1448 -(((
1449 1449  More detail AT Command manual can be found at [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
1450 -)))
1451 1451  
1452 1452  (((
1453 1453  AT+<CMD>?        : Help on <CMD>
... ... @@ -1631,8 +1631,6 @@
1631 1631  
1632 1632  (((
1633 1633  AT+CFG: Print all settings
1634 -
1635 -
1636 1636  )))
1637 1637  
1638 1638  == 4.2 Common AT Command Sequence ==
... ... @@ -1674,8 +1674,6 @@
1674 1674  
1675 1675  (((
1676 1676  (% style="background-color:#dcdcdc" %)ATZ
1677 -
1678 -
1679 1679  )))
1680 1680  
1681 1681  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
... ... @@ -1757,7 +1757,6 @@
1757 1757  (% style="background-color:#dcdcdc" %)AT+CLASS=A
1758 1758  ATZ
1759 1759  
1760 -
1761 1761  = 5. FAQ =
1762 1762  
1763 1763  == 5.1 How to upgrade the image? ==
... ... @@ -1770,13 +1770,11 @@
1770 1770  Below shows the hardware connection for how to upload an image to the LT:
1771 1771  * [[image:1653359603330-121.png]]
1772 1772  
1773 -(((
1774 1774  **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]].
1775 1775  **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1776 1776  **Step3: **Open flashloader; choose the correct COM port to update.
1777 1777  **For LT-22222-L**:
1778 1778  Hold down the PRO button and then momentarily press the RST reset button and the **DO1 led** will change from OFF to ON. When **DO1 LED** is on, it means the device is in download mode.
1779 -)))
1780 1780  
1781 1781   [[image:image-20220524103407-12.png]]
1782 1782  
... ... @@ -1788,7 +1788,6 @@
1788 1788  
1789 1789  [[image:1653360054704-518.png||height="186" width="745"]]
1790 1790  
1791 -
1792 1792  (((
1793 1793  (((
1794 1794  == 5.2 How to change the LoRa Frequency Bands/Region? ==
... ... @@ -1796,9 +1796,7 @@
1796 1796  )))
1797 1797  
1798 1798  (((
1799 -User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1800 -
1801 -
1614 +User can follow the introduction for [[how to upgrade image>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H5.1Howtoupgradetheimage3F]]. When download the images, choose the required image file for download.
1802 1802  )))
1803 1803  
1804 1804  (((
... ... @@ -1825,15 +1825,10 @@
1825 1825  [[image:1653360231087-571.png||height="401" width="727"]]
1826 1826  )))
1827 1827  
1828 -(((
1829 1829  (% style="color:red" %)Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN.
1830 -)))
1831 1831  
1832 -(((
1833 1833  (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1834 -)))
1835 1835  
1836 -(((
1837 1837  (% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1838 1838  (% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
1839 1839  (% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
... ... @@ -1844,30 +1844,19 @@
1844 1844  (% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
1845 1845  (% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
1846 1846  (% style="background-color:#dcdcdc" %)ATZ                (%%)Reset MCU
1847 -)))
1848 1848  
1849 -(((
1850 1850  As shown in below:
1851 -)))
1852 1852  
1853 1853  [[image:1653360498588-932.png||height="485" width="726"]]
1854 1854  
1855 -
1856 1856  == 5.4 Can I see counting event in Serial? ==
1857 1857  
1858 1858  (((
1859 1859  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.
1860 -
1861 -
1862 -== 5.5 Can i use point to point communication for LT-22222-L? ==
1863 -
1864 -Yes, please refer [[Point to Point Communication>> Point to Point Communication of LT-22222-L]]
1865 -
1866 -
1867 1867  )))
1868 1868  
1869 1869  (((
1870 -= 6. Trouble Shooting =
1667 += 6. Trouble Shooting =
1871 1871  )))
1872 1872  
1873 1873  (((
... ... @@ -1877,21 +1877,25 @@
1877 1877  )))
1878 1878  
1879 1879  (((
1880 -Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]]
1677 +Please see this link for how to debug:
1881 1881  
1882 -
1679 +[[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/>>http://8.211.40.43:8080/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/]]
1883 1883  )))
1884 1884  
1885 1885  (((
1683 +[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work]]
1684 +)))
1685 +
1686 +(((
1886 1886  == 6.2 Have trouble to upload image. ==
1887 1887  )))
1888 1888  
1889 1889  (((
1890 -See this link for trouble shooting: [[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
1691 +See this link for trouble shooting:
1891 1891  )))
1892 1892  
1893 1893  (((
1894 -
1695 +[[http:~~/~~/wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting>>url:http://wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting]]
1895 1895  )))
1896 1896  
1897 1897  (((
... ... @@ -1899,11 +1899,11 @@
1899 1899  )))
1900 1900  
1901 1901  (((
1902 -It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1703 +It might be about the channels mapping. Please see this link for detail:
1903 1903  )))
1904 1904  
1905 1905  (((
1906 -
1707 +[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band]]
1907 1907  )))
1908 1908  
1909 1909  (((
... ... @@ -1922,61 +1922,34 @@
1922 1922  )))
1923 1923  )))
1924 1924  
1925 -(((
1926 1926  * (((
1927 1927  (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1928 1928  )))
1929 -)))
1930 -
1931 -(((
1932 1932  * (((
1933 1933  (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1934 1934  )))
1935 -)))
1936 -
1937 -(((
1938 1938  * (((
1939 1939  (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1940 1940  )))
1941 -)))
1942 -
1943 -(((
1944 1944  * (((
1945 1945  (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1946 1946  )))
1947 -)))
1948 -
1949 -(((
1950 1950  * (((
1951 1951  (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1952 1952  )))
1953 -)))
1954 -
1955 -(((
1956 1956  * (((
1957 1957  (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1958 1958  )))
1959 -)))
1960 -
1961 -(((
1962 1962  * (((
1963 1963  (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1964 1964  )))
1965 -)))
1966 -
1967 -(((
1968 1968  * (((
1969 1969  (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1970 1970  )))
1971 -)))
1972 1972  
1973 1973  (((
1974 -* (((
1975 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1752 +* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1976 1976  
1977 -
1978 -)))
1979 -
1980 1980  = 8. Packing Info =
1981 1981  )))
1982 1982  
... ... @@ -2007,8 +2007,6 @@
2007 2007  * Device Weight: 105g
2008 2008  * Package Size / pcs : 14.5 x 8 x 5 cm
2009 2009  * Weight / pcs : 170g
2010 -
2011 -
2012 2012  )))
2013 2013  )))
2014 2014  
... ... @@ -2030,8 +2030,6 @@
2030 2030  (((
2031 2031  (((
2032 2032   [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2033 -
2034 -
2035 2035  )))
2036 2036  
2037 2037  (((
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