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

From version 78.3
edited by Xiaoling
on 2022/06/10 09:39
Change comment: There is no comment for this version
To version 91.1
edited by Bei Jinggeng
on 2022/08/24 10:10
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -1,7 +1,6 @@
1 1  (% style="text-align:center" %)
2 2  [[image:image-20220523163353-1.jpeg||height="604" width="500"]]
3 3  
4 -**LT-22222-L LoRa IO Controller User Manual **
5 5  
6 6  
7 7  **Table of Contents:**
... ... @@ -19,6 +19,8 @@
19 19  == 1.1 What is LT Series I/O Controller ==
20 20  
21 21  (((
21 +
22 +
22 22  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.
23 23  )))
24 24  
... ... @@ -35,11 +35,13 @@
35 35  )))
36 36  
37 37  (((
38 -1) If users area has LoRaWAN service coverage, they can just install the I/O controller and configure it to connect the LoRaWAN provider via wireless.
39 +1) If user's area has LoRaWAN service coverage, they can just install the I/O controller and configure it to connect the LoRaWAN provider via wireless.
39 39  )))
40 40  
41 41  (((
42 42  2) User can set up a LoRaWAN gateway locally and configure the controller to connect to the gateway via wireless.
44 +
45 +
43 43  )))
44 44  
45 45  (((
... ... @@ -48,6 +48,7 @@
48 48  
49 49  )))
50 50  
54 +
51 51  == 1.2  Specifications ==
52 52  
53 53  (((
... ... @@ -162,11 +162,15 @@
162 162  )))
163 163  * (((
164 164  Packet engine up to 256 bytes with CRC.
165 -)))
166 166  
167 167  
171 +
172 +
173 +)))
174 +
168 168  == 1.3 Features ==
169 169  
177 +
170 170  * LoRaWAN Class A & Class C protocol
171 171  * Optional Customized LoRa Protocol
172 172  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865
... ... @@ -176,8 +176,11 @@
176 176  * Counting
177 177  
178 178  
187 +
188 +
179 179  == 1.4  Applications ==
180 180  
191 +
181 181  * Smart Buildings & Home Automation
182 182  * Logistics and Supply Chain Management
183 183  * Smart Metering
... ... @@ -186,8 +186,11 @@
186 186  * Smart Factory
187 187  
188 188  
200 +
201 +
189 189  == 1.5 Hardware Variants ==
190 190  
204 +
191 191  (% border="1" style="background-color:#f7faff; width:500px" %)
192 192  |(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
193 193  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
... ... @@ -200,8 +200,10 @@
200 200  )))
201 201  
202 202  
217 +
203 203  = 2. Power ON Device =
204 204  
220 +
205 205  The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller.
206 206  
207 207  (((
... ... @@ -216,19 +216,24 @@
216 216  
217 217  == 3.1 How it works? ==
218 218  
235 +
219 219  (((
220 -The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on **TX LED** will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. **TX LED** will be on for 5 seconds after joined in network. When there is message from server, the **RX LED** will be on for 1 second. 
237 +The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on (% style="color:green" %)**TX LED**(%%) will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. (% style="color:green" %)**TX LED**(%%) will be on for 5 seconds after joined in network. When there is message from server, the RX LED will be on for 1 second. 
221 221  )))
222 222  
223 223  (((
224 -In case user cant 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.
241 +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.
225 225  )))
226 226  
227 227  
245 +
228 228  == 3.2 Example to join LoRaWAN network ==
229 229  
248 +
230 230  (((
231 231  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. 
251 +
252 +
232 232  )))
233 233  
234 234  [[image:image-20220523172350-1.png||height="266" width="864"]]
... ... @@ -236,6 +236,8 @@
236 236  
237 237  (((
238 238  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:
260 +
261 +
239 239  )))
240 240  
241 241  (((
... ... @@ -261,6 +261,7 @@
261 261  [[image:1653298023685-319.png]]
262 262  
263 263  
287 +
264 264  (((
265 265  (% style="color:blue" %)**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.
266 266  )))
... ... @@ -271,14 +271,15 @@
271 271  
272 272  == 3.3 Uplink Payload ==
273 273  
298 +
274 274  There are five working modes + one interrupt mode on LT for different type application:
275 275  
276 -* **MOD1**: (default setting): 2 x ACI + 2AVI + DI + DO + RO
277 -* **MOD2**: Double DI Counting + DO + RO
278 -* **MOD3**: Single DI Counting + 2 x ACI + DO + RO
279 -* **MOD4**: Single DI Counting + 1 x Voltage Counting + DO + RO
280 -* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
281 -* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
301 +* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
302 +* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
303 +* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
304 +* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
305 +* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
306 +* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
282 282  
283 283  
284 284  
... ... @@ -285,6 +285,7 @@
285 285  
286 286  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
287 287  
313 +
288 288  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
289 289  
290 290  [[image:image-20220523174024-3.png]]
... ... @@ -375,12 +375,7 @@
375 375  (((
376 376  (((
377 377  **AT+MOD=2**
378 -)))
379 -)))
380 380  
381 -(% class="box infomessage" %)
382 -(((
383 -(((
384 384  **ATZ**
385 385  )))
386 386  )))
... ... @@ -393,59 +393,33 @@
393 393  
394 394  (((
395 395  **For LT22222-L:**
396 -)))
397 397  
398 -(% class="box infomessage" %)
399 -(((
400 -(((
401 -**AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
402 -)))
403 -)))
404 404  
405 -(% class="box infomessage" %)
406 -(((
407 -(((
408 -**AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) **
409 -)))
410 -)))
419 +(% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
411 411  
412 -(% class="box infomessage" %)
413 -(((
414 -(((
415 -**AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) **
416 -)))
417 -)))
421 +(% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
418 418  
419 -(% class="box infomessage" %)
420 -(((
421 -(((
422 -**AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
423 -)))
424 -)))
423 +(% style="color:blue" %)**AT+TRIG2=0,100**(%%)**  (set DI2 port to trigger on low level, valid signal is 100ms) **
425 425  
426 -(% class="box infomessage" %)
427 -(((
428 -(((
429 -**AT+SETCNT=1,60   (Set COUNT1 value to 60)**
430 -)))
431 -)))
425 +(% style="color:blue" %)**AT+TRIG2=1,100**(%%)**  (set DI2 port to trigger on high level, valid signal is 100ms ) **
432 432  
433 -(% class="box infomessage" %)
434 -(((
435 -(((
436 -**AT+SETCNT=2,60   (Set COUNT2 value to 60)**
427 +(% style="color:blue" %)**AT+SETCNT=1,60**(%%)**   (Set COUNT1 value to 60)**
428 +
429 +(% style="color:blue" %)**AT+SETCNT=2,60**(%%)**   (Set COUNT2 value to 60)**
437 437  )))
438 -)))
439 439  
440 440  
441 441  
442 442  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
443 443  
436 +
444 444  **LT22222-L**: This mode the DI1 is used as a counting pin.
445 445  
446 446  [[image:image-20220523181246-5.png]]
447 447  
448 448  (((
442 +
443 +
449 449  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
450 450  )))
451 451  
... ... @@ -459,6 +459,7 @@
459 459  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
460 460  )))
461 461  
457 +
462 462  (((
463 463  **To use counting mode, please run:**
464 464  )))
... ... @@ -467,12 +467,7 @@
467 467  (((
468 468  (((
469 469  **AT+MOD=3**
470 -)))
471 -)))
472 472  
473 -(% class="box infomessage" %)
474 -(((
475 -(((
476 476  **ATZ**
477 477  )))
478 478  )))
... ... @@ -479,8 +479,6 @@
479 479  
480 480  (((
481 481  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
482 -
483 -
484 484  )))
485 485  
486 486  
... ... @@ -519,20 +519,13 @@
519 519  (((
520 520  (((
521 521  **AT+MOD=4**
522 -)))
523 -)))
524 524  
525 -(% class="box infomessage" %)
526 -(((
527 -(((
528 528  **ATZ**
529 529  )))
530 530  )))
531 531  
532 -(((
533 -
534 -)))
535 535  
517 +
536 536  (((
537 537  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
538 538  )))
... ... @@ -541,35 +541,16 @@
541 541  
542 542  
543 543  **Plus below command for AVI1 Counting:**
544 -)))
545 545  
546 -(% class="box infomessage" %)
547 -(((
548 -(((
549 -**AT+SETCNT=3,60   (set AVI Count to 60)**
550 -)))
551 -)))
552 552  
553 -(% class="box infomessage" %)
554 -(((
555 -(((
556 -**AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
557 -)))
558 -)))
528 +(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
559 559  
560 -(% class="box infomessage" %)
561 -(((
562 -(((
563 -**AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
564 -)))
565 -)))
530 +(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
566 566  
567 -(% class="box infomessage" %)
568 -(((
569 -(((
570 -**AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
532 +(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)**  (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
533 +
534 +(% style="color:blue" %)**AT+VOLMAX=20000,1**(%%)**  (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
571 571  )))
572 -)))
573 573  
574 574  
575 575  
... ... @@ -606,12 +606,7 @@
606 606  (((
607 607  (((
608 608  **AT+MOD=5**
609 -)))
610 -)))
611 611  
612 -(% class="box infomessage" %)
613 -(((
614 -(((
615 615  **ATZ**
616 616  )))
617 617  )))
... ... @@ -629,8 +629,8 @@
629 629  
630 630  For example, if user has configured below commands:
631 631  
632 -* **AT+MOD=1 ** **~-~->** The normal working mode
633 -* **AT+ADDMOD6=1**   **~-~->** Enable trigger
590 +* **AT+MOD=1 ** **~-~->**  The normal working mode
591 +* **AT+ADDMOD6=1**   **~-~->**  Enable trigger
634 634  
635 635  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
636 636  
... ... @@ -637,8 +637,9 @@
637 637  1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type
638 638  1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.**
639 639  
640 -**AT Command to set Trigger Condition**:
598 +(% style="color:#037691" %)**AT Command to set Trigger Condition**:
641 641  
600 +
642 642  (% style="color:#4f81bd" %)**Trigger base on voltage**:
643 643  
644 644  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
... ... @@ -673,7 +673,7 @@
673 673  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
674 674  
675 675  
676 -**Downlink Command to set Trigger Condition:**
635 +(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
677 677  
678 678  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
679 679  
... ... @@ -760,9 +760,7 @@
760 760  (((
761 761  
762 762  
763 -**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/]]
764 -
765 -
722 +**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0>>https://www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0]]
766 766  )))
767 767  
768 768  
... ... @@ -769,6 +769,7 @@
769 769  
770 770  == 3.4 ​Configure LT via AT or Downlink ==
771 771  
729 +
772 772  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
773 773  
774 774  (((
... ... @@ -779,8 +779,11 @@
779 779  
780 780  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
781 781  
740 +
741 +
782 782  === 3.4.1 Common Commands ===
783 783  
744 +
784 784  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]]
785 785  
786 786  
... ... @@ -787,80 +787,72 @@
787 787  
788 788  === 3.4.2 Sensor related commands ===
789 789  
751 +
790 790  ==== 3.4.2.1 Set Transmit Interval ====
791 791  
754 +
792 792  Set device uplink interval.
793 793  
794 -* AT Command:
757 +* (% style="color:#037691" %)**AT Command:**
795 795  
796 -(% class="box infomessage" %)
797 -(((
798 798  **AT+TDC=N **
799 -)))
800 800  
761 +
801 801  **Example: **AT+TDC=30000. Means set interval to 30 seconds
802 802  
803 803  
804 -* Downlink Payload (prefix 0x01):
765 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
805 805  
806 -(% class="box infomessage" %)
807 -(((
808 808  **0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
809 -)))
810 810  
811 811  
812 812  
771 +
813 813  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
814 814  
774 +
815 815  Set work mode.
816 816  
817 -* AT Command:
777 +* (% style="color:#037691" %)**AT Command:**
818 818  
819 -(% class="box infomessage" %)
820 -(((
821 821  **AT+MOD=N  **
822 -)))
823 823  
781 +
824 824  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
825 825  
826 826  
827 -* Downlink Payload (prefix 0x0A):
785 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
828 828  
829 -(% class="box infomessage" %)
830 -(((
831 -**0x0A aa     ~/~/ Same as AT+MOD=aa**
832 -)))
787 +**0x0A aa    ** ~/~/ Same as AT+MOD=aa
833 833  
834 834  
835 835  
791 +
836 836  ==== 3.4.2.3 Poll an uplink ====
837 837  
838 -* AT Command:
839 839  
795 +* (% style="color:#037691" %)**AT Command:**
796 +
840 840  There is no AT Command to poll uplink
841 841  
842 842  
843 -* Downlink Payload (prefix 0x08):
800 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
844 844  
845 -(% class="box infomessage" %)
846 -(((
847 -**0x08 FF     ~/~/ Poll an uplink,**
848 -)))
802 +**0x08 FF     **~/~/ Poll an uplink
849 849  
850 850  **Example**: 0x08FF, ask device to send an Uplink
851 851  
852 852  
853 853  
808 +
854 854  ==== 3.4.2.4 Enable Trigger Mode ====
855 855  
811 +
856 856  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
857 857  
858 -* AT Command:
814 +* (% style="color:#037691" %)**AT Command:**
859 859  
860 -(% class="box infomessage" %)
861 -(((
862 862  **AT+ADDMOD6=1 or 0**
863 -)))
864 864  
865 865  1: Enable Trigger Mode
866 866  
... ... @@ -867,43 +867,38 @@
867 867  0: Disable Trigger Mode
868 868  
869 869  
870 -* Downlink Payload (prefix 0x0A 06):
823 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
871 871  
872 -(% class="box infomessage" %)
873 -(((
874 -**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
875 -)))
825 +**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
876 876  
877 877  
878 878  
829 +
879 879  ==== 3.4.2.5 Poll trigger settings ====
880 880  
832 +
881 881  Poll trigger settings,
882 882  
883 -* AT Command:
835 +* (% style="color:#037691" %)**AT Command:**
884 884  
885 885  There is no AT Command for this feature.
886 886  
887 887  
888 -* Downlink Payload (prefix 0x AB 06):
840 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
889 889  
890 -(% class="box infomessage" %)
891 -(((
892 -**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
893 -)))
842 +**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
894 894  
895 895  
896 896  
846 +
897 897  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
898 898  
849 +
899 899  Enable Disable DI1/DI2/DI2 as trigger,
900 900  
901 -* AT Command:
852 +* (% style="color:#037691" %)**AT Command:**
902 902  
903 -(% class="box infomessage" %)
904 -(((
905 905  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
906 -)))
907 907  
908 908  
909 909  **Example:**
... ... @@ -910,25 +910,21 @@
910 910  
911 911  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
912 912  
913 -* Downlink Payload (prefix 0xAA 02):
861 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
914 914  
915 -(% class="box infomessage" %)
916 -(((
917 -**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
918 -)))
863 +**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
919 919  
920 920  
921 921  
867 +
922 922  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
923 923  
870 +
924 924  Set DI1 or DI3(for LT-33222-L) trigger.
925 925  
926 -* AT Command:
873 +* (% style="color:#037691" %)**AT Command:**
927 927  
928 -(% class="box infomessage" %)
929 -(((
930 930  **AT+TRIG1=a,b**
931 -)))
932 932  
933 933  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
934 934  
... ... @@ -940,26 +940,22 @@
940 940  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
941 941  
942 942  
943 -* Downlink Payload (prefix 0x09 01 ):
887 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
888 +* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
944 944  
945 -(% class="box infomessage" %)
946 -(((
947 -**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
948 -)))
949 949  
950 950  
951 951  
952 952  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
953 953  
895 +
954 954  Set DI2 trigger.
955 955  
956 -* AT Command:
898 +* (% style="color:#037691" %)**AT Command:**
957 957  
958 -(% class="box infomessage" %)
959 -(((
960 960  **AT+TRIG2=a,b**
961 -)))
962 962  
902 +
963 963  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
964 964  
965 965  b : delay timing.
... ... @@ -970,93 +970,82 @@
970 970  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
971 971  
972 972  
973 -* Downlink Payload (prefix 0x09 02 ):
913 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
974 974  
975 -(% class="box infomessage" %)
976 -(((
977 -**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
978 -)))
915 +**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
979 979  
980 980  
981 981  
919 +
982 982  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
983 983  
922 +
984 984  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
985 985  
986 -* AT Command:
925 +* (% style="color:#037691" %)**AT Command**
987 987  
988 -(% class="box infomessage" %)
989 -(((
990 -**AT+ACLIM. **
991 -)))
927 +**AT+ACLIM**
992 992  
993 993  
994 -* Downlink Payload (prefix 0xAA 01 ):
930 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
995 995  
996 -(% class="box infomessage" %)
997 -(((
998 -**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
999 -)))
932 +**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1000 1000  
1001 1001  
1002 1002  
936 +
1003 1003  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
1004 1004  
939 +
1005 1005  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1006 1006  
1007 -* AT Command:
942 +* (% style="color:#037691" %)**AT Command**
1008 1008  
1009 -(% class="box infomessage" %)
1010 -(((
1011 -**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1012 -)))
944 +**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1013 1013  
1014 1014  
1015 -* Downlink Payload (prefix 0xAA 00 ):
947 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1016 1016  
1017 -(% class="box infomessage" %)
1018 -(((
1019 -**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] **
1020 -)))
949 +**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1021 1021  
1022 1022  
1023 1023  
953 +
1024 1024  ==== 3.4.2.11 Trigger – Set minimum interval ====
1025 1025  
1026 -Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
1027 1027  
1028 -* AT Command:
957 +Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1029 1029  
1030 -(% class="box infomessage" %)
1031 -(((
1032 -**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
1033 -)))
959 +* (% style="color:#037691" %)**AT Command**
1034 1034  
961 +**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
1035 1035  
1036 -* Downlink Payload (prefix 0xAC ):
1037 1037  
1038 -(% class="box infomessage" %)
964 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
965 +
966 +**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
967 +
1039 1039  (((
1040 -**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
969 +
970 +
971 +(% style="color:red" %)Note: ATDC setting must be more than 5min
1041 1041  )))
1042 1042  
1043 1043  
1044 1044  
976 +
1045 1045  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1046 1046  
1047 -* AT Command:
1048 1048  
980 +* (% style="color:#037691" %)**AT Command**
981 +
1049 1049  There is no AT Command to control Digital Output
1050 1050  
1051 1051  
1052 -* Downlink Payload (prefix 0x02):
985 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
986 +* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1053 1053  
1054 -(% class="box infomessage" %)
1055 1055  (((
1056 -**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
1057 -)))
1058 -
1059 -(((
1060 1060  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1061 1061  )))
1062 1062  
... ... @@ -1076,22 +1076,20 @@
1076 1076  
1077 1077  
1078 1078  
1008 +
1079 1079  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1080 1080  
1081 -* AT Command:
1082 1082  
1012 +* (% style="color:#037691" %)**AT Command**
1013 +
1083 1083  There is no AT Command to control Digital Output
1084 1084  
1085 1085  
1086 -* Downlink Payload (prefix 0xA9):
1017 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1087 1087  
1088 -(% class="box infomessage" %)
1089 -(((
1090 -(((
1091 -**0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
1092 -)))
1093 -)))
1019 +**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1094 1094  
1021 +
1095 1095  This is to control the digital output time of DO pin. Include four bytes:
1096 1096  
1097 1097  (% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
... ... @@ -1145,20 +1145,20 @@
1145 1145  
1146 1146  
1147 1147  
1075 +
1148 1148  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1149 1149  
1150 -* AT Command:
1151 1151  
1079 +* (% style="color:#037691" %)**AT Command:**
1080 +
1152 1152  There is no AT Command to control Relay Output
1153 1153  
1154 1154  
1155 -* Downlink Payload (prefix 0x03):
1084 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1156 1156  
1157 -(% class="box infomessage" %)
1158 -(((
1159 -**0x03 aa bb     ~/~/ Set RO1/RO2 output**
1160 -)))
1086 +**0x03 aa bb     **~/~/ Set RO1/RO2 output
1161 1161  
1088 +
1162 1162  (((
1163 1163  If payload = 0x030100, it means set RO1 to close and RO2 to open.
1164 1164  )))
... ... @@ -1175,20 +1175,20 @@
1175 1175  
1176 1176  
1177 1177  
1105 +
1178 1178  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1179 1179  
1180 -* AT Command:
1181 1181  
1109 +* (% style="color:#037691" %)**AT Command:**
1110 +
1182 1182  There is no AT Command to control Relay Output
1183 1183  
1184 1184  
1185 -* Downlink Payload (prefix 0x05):
1114 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1186 1186  
1187 -(% class="box infomessage" %)
1188 -(((
1189 -**0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:**
1190 -)))
1116 +**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1191 1191  
1118 +
1192 1192  This is to control the relay output time of relay. Include four bytes:
1193 1193  
1194 1194  (% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
... ... @@ -1202,7 +1202,7 @@
1202 1202  
1203 1203  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1204 1204  
1205 -[[image:image-20220524093831-10.png]]
1132 +[[image:image-20220714135731-1.png||height="406" width="627"]]
1206 1206  
1207 1207  
1208 1208  (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
... ... @@ -1212,53 +1212,48 @@
1212 1212  
1213 1213  **Example payload:**
1214 1214  
1215 -**~1. 05 01 11 07 D0**
1142 +**~1. 05 01 11 07 D**
1216 1216  
1217 -Relay1 and Relay 2 will be set to NO , last 2 seconds, then change back to original state.
1144 +Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1218 1218  
1219 1219  **2. 05 01 10 07 D0**
1220 1220  
1221 -Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then both change back to original state.
1148 +Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then both change back to original state.
1222 1222  
1223 1223  **3. 05 00 01 07 D0**
1224 1224  
1225 -Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then relay change to NO, Relay2 change to NC.
1152 +Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then relay change to NC,Relay2 change to NO.
1226 1226  
1227 1227  **4. 05 00 00 07 D0**
1228 1228  
1229 -Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1156 +Relay 1 & relay2 will change to NO, last 2 seconds, then both change to NC.
1230 1230  
1231 1231  
1232 1232  
1160 +
1233 1233  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1234 1234  
1163 +
1235 1235  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1236 1236  
1237 -* AT Command:
1166 +* (% style="color:#037691" %)**AT Command:**
1238 1238  
1239 -(% class="box infomessage" %)
1240 -(((
1241 -**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1242 -)))
1168 +**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1243 1243  
1244 1244  
1245 -* Downlink Payload (prefix 0xA5):
1171 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1246 1246  
1247 -(% class="box infomessage" %)
1248 -(((
1249 -**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1250 -)))
1173 +**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1251 1251  
1252 1252  
1253 1253  
1177 +
1254 1254  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1255 1255  
1256 -* AT Command:
1257 1257  
1258 -(% class="box infomessage" %)
1259 -(((
1181 +* (% style="color:#037691" %)**AT Command:**
1182 +
1260 1260  **AT+SETCNT=aa,(bb cc dd ee) **
1261 -)))
1262 1262  
1263 1263  aa: 1: Set count1,
1264 1264  
... ... @@ -1269,60 +1269,139 @@
1269 1269  Bb cc dd ee: number to be set
1270 1270  
1271 1271  
1272 -* Downlink Payload (prefix 0xA8):
1194 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1273 1273  
1274 -(% class="box infomessage" %)
1275 -(((
1276 -**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1277 -)))
1196 +**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1278 1278  
1279 1279  
1280 1280  
1200 +
1281 1281  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1282 1282  
1203 +
1283 1283  Clear counting for counting mode
1284 1284  
1285 -* AT Command:
1206 +* (% style="color:#037691" %)**AT Command:**
1286 1286  
1287 -(% class="box infomessage" %)
1288 -(((
1289 -**AT+CLRCOUNT ~/~/ clear all counting**
1290 -)))
1208 +**AT+CLRCOUNT ** ~/~/ clear all counting
1291 1291  
1292 -* Downlink Payload (prefix 0xA6):
1293 1293  
1294 -(% class="box infomessage" %)
1295 -(((
1296 -**0x A6 01     ~/~/ clear all counting,**
1297 -)))
1211 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1298 1298  
1213 +**0x A6 01    ** ~/~/ clear all counting
1299 1299  
1300 1300  
1216 +
1217 +
1301 1301  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1302 1302  
1303 -* AT Command:
1304 1304  
1305 -(% class="box infomessage" %)
1221 +* (% style="color:#037691" %)**AT Command:**
1222 +
1223 +**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1224 +
1225 +
1226 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1227 +
1228 +**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1229 +
1306 1306  (((
1307 -**AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)**
1231 +range: aa bb cc:0 to 16777215,  (unit:second)
1232 +
1233 +
1308 1308  )))
1309 1309  
1310 -* Downlink Payload (prefix 0xA7):
1236 +==== 3.4.2.20 Reset save DR DO state ====
1311 1311  
1312 -(% class="box infomessage" %)
1238 +* (% style="color:#037691" %)**AT Command:**
1239 +
1240 +**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
1241 +
1242 +**AT+RODORET=0  **~/~/After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
1243 +
1244 +
1245 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1246 +
1247 +**0x AD aa  **~/~/ same as AT+RODORET =aa
1248 +
1313 1313  (((
1314 -**0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1250 +
1251 +
1252 +==== 3.4.2.21 Encrypted payload ====
1253 +
1254 +* (% style="color:#037691" %)**AT Command:**
1255 +
1256 +**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1257 +
1258 +**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1259 +
1260 +
1261 +==== 3.4.2.22 Get sensor value ====
1262 +
1263 +* (% style="color:#037691" %)**AT Command:**
1264 +
1265 +**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1266 +
1267 +**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1268 +
1269 +
1270 +==== 3.4.2.23 Resets the downlink packet count ====
1271 +
1272 +* (% style="color:#037691" %)**AT Command:**
1273 +
1274 +**AT+DISFCNTCHECK=0  **~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1275 +
1276 +**AT+DISFCNTCHECK=1  **~/~/When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1277 +
1278 +
1279 +==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1280 +
1281 +* (% style="color:#037691" %)**AT Command:**
1282 +
1283 + **AT+DISMACANS=0**  ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
1284 +
1285 + **AT+DISMACANS=1**      ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
1286 +
1287 +
1288 +* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1289 +
1290 +**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1291 +
1292 +==== 3.4.2.25 Copy downlink to uplink ====
1293 +
1294 +* (% style="color:#037691" %)**AT Command**(%%)**:**
1295 +
1296 + **AT+RPL=5**  ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1297 +
1298 +Example:**aa xx xx xx xx**         ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent.
1299 +
1300 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]]
1301 +
1302 +For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1303 +
1304 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]]
1305 +
1306 +For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1307 +
1308 +
1309 +
1310 +==== 3.4.2.26 Query version number and frequency band 、TDC ====
1311 +
1312 +* (((
1313 +(% style="color:#037691" %)**Downlink Payload**(%%)**: 26 01  ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1315 1315  )))
1316 1316  
1317 -(((
1318 -range: aa bb cc:0 to 16777215,  (unit:second)
1316 +Example:
1319 1319  
1318 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
1319 +
1320 +
1320 1320  
1321 1321  )))
1322 1322  
1323 -
1324 1324  == 3.5 Integrate with Mydevice ==
1325 1325  
1326 +
1326 1326  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:
1327 1327  
1328 1328  (((
... ... @@ -1331,14 +1331,15 @@
1331 1331  
1332 1332  (((
1333 1333  (% style="color:blue" %)**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:
1335 +
1336 +
1334 1334  )))
1335 1335  
1336 -[[image:1653356737703-362.png||height="232" width="732"]]
1339 +[[image:image-20220719105525-1.png||height="377" width="677"]]
1337 1337  
1338 -[[image:image-20220524094641-11.png||height="390" width="723"]]
1339 1339  
1340 1340  
1341 -[[image:image-20220524094641-12.png||height="402" width="718"]]
1343 +[[image:image-20220719110247-2.png||height="388" width="683"]]
1342 1342  
1343 1343  
1344 1344  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
... ... @@ -1371,8 +1371,10 @@
1371 1371  
1372 1372  == 3.6 Interface Detail ==
1373 1373  
1376 +
1374 1374  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1375 1375  
1379 +
1376 1376  Support NPN Type sensor
1377 1377  
1378 1378  [[image:1653356991268-289.png]]
... ... @@ -1381,6 +1381,7 @@
1381 1381  
1382 1382  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1383 1383  
1388 +
1384 1384  (((
1385 1385  The DI port of LT-22222-L can support NPN or PNP output sensor.
1386 1386  )))
... ... @@ -1387,7 +1387,9 @@
1387 1387  
1388 1388  (((
1389 1389  (((
1390 -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
1395 +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.
1396 +
1397 +
1391 1391  )))
1392 1392  )))
1393 1393  
... ... @@ -1432,6 +1432,8 @@
1432 1432  
1433 1433  (((
1434 1434  
1442 +
1443 +
1435 1435  )))
1436 1436  
1437 1437  (((
... ... @@ -1463,6 +1463,8 @@
1463 1463  
1464 1464  (((
1465 1465  
1475 +
1476 +
1466 1466  )))
1467 1467  
1468 1468  (((
... ... @@ -1496,6 +1496,7 @@
1496 1496  
1497 1497  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1498 1498  
1510 +
1499 1499  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1500 1500  
1501 1501  [[image:1653357531600-905.png]]
... ... @@ -1504,6 +1504,7 @@
1504 1504  
1505 1505  === 3.6.4 Analog Input Interface ===
1506 1506  
1519 +
1507 1507  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:
1508 1508  
1509 1509  
... ... @@ -1535,6 +1535,7 @@
1535 1535  
1536 1536  === 3.6.5 Relay Output ===
1537 1537  
1551 +
1538 1538  (((
1539 1539  The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device’s Power Line to in serial of RO1_1 and RO_2. Such as below:
1540 1540  )))
... ... @@ -1547,13 +1547,17 @@
1547 1547  
1548 1548  == 3.7 LEDs Indicators ==
1549 1549  
1564 +
1550 1550  [[image:image-20220524100748-11.png]]
1551 1551  
1552 1552  
1568 +
1553 1553  = 4. Use AT Command =
1554 1554  
1571 +
1555 1555  == 4.1 Access AT Command ==
1556 1556  
1574 +
1557 1557  LT supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to LT for using AT command, as below.
1558 1558  
1559 1559  [[image:1653358238933-385.png]]
... ... @@ -1752,8 +1752,6 @@
1752 1752  
1753 1753  (((
1754 1754  AT+CFG: Print all settings
1755 -
1756 -
1757 1757  )))
1758 1758  
1759 1759  
... ... @@ -1760,6 +1760,7 @@
1760 1760  
1761 1761  == 4.2 Common AT Command Sequence ==
1762 1762  
1779 +
1763 1763  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1764 1764  
1765 1765  (((
... ... @@ -1799,8 +1799,6 @@
1799 1799  
1800 1800  (((
1801 1801  (% style="background-color:#dcdcdc" %)ATZ
1802 -
1803 -
1804 1804  )))
1805 1805  
1806 1806  
... ... @@ -1872,6 +1872,8 @@
1872 1872  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1873 1873  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?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1874 1874  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
1890 +
1891 +
1875 1875  )))
1876 1876  
1877 1877  (((
... ... @@ -1885,13 +1885,16 @@
1885 1885  
1886 1886  === 4.2.3 Change to Class A ===
1887 1887  
1905 +
1888 1888  If sensor JOINED
1889 1889  (% style="background-color:#dcdcdc" %)AT+CLASS=A
1890 1890  ATZ
1891 1891  
1892 1892  
1911 +
1893 1893  = 5. FAQ =
1894 1894  
1914 +
1895 1895  == 5.1 How to upgrade the image? ==
1896 1896  
1897 1897  
... ... @@ -1913,7 +1913,9 @@
1913 1913  
1914 1914  
1915 1915  (% style="color:blue" %)**For LT-22222-L**(%%):
1916 -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.
1936 +Hold down the PRO button and then momentarily press the RST reset button and the (% style="color:red" %)**DO1 led**(%%) will change from OFF to ON. When (% style="color:red" %)**DO1 LED**(%%) is on, it means the device is in download mode.
1937 +
1938 +
1917 1917  )))
1918 1918  
1919 1919   [[image:image-20220524103407-12.png]]
... ... @@ -1925,6 +1925,7 @@
1925 1925  
1926 1926  (% style="color:red" %)**Notice**(%%): In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1927 1927  
1950 +
1928 1928  [[image:1653360054704-518.png||height="186" width="745"]]
1929 1929  
1930 1930  
... ... @@ -1933,6 +1933,8 @@
1933 1933  
1934 1934  
1935 1935  == 5.2 How to change the LoRa Frequency Bands/Region? ==
1959 +
1960 +
1936 1936  )))
1937 1937  )))
1938 1938  
... ... @@ -1943,7 +1943,10 @@
1943 1943  (((
1944 1944  
1945 1945  
1971 +
1946 1946  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1973 +
1974 +
1947 1947  )))
1948 1948  
1949 1949  (((
... ... @@ -1961,7 +1961,7 @@
1961 1961  )))
1962 1962  
1963 1963  (((
1964 -(% style="color:#4f81bd" %)**Step1**(%%): Log in TTN, Create an ABP device in the application and input the network session key (NETSKEY), app session key (APPSKEY) from the device.
1992 +(% style="color:blue" %)**Step1**(%%):  Log in TTN, Create an ABP device in the application and input the network session key (NETSKEY), app session key (APPSKEY) from the device.
1965 1965  )))
1966 1966  
1967 1967  (((
... ... @@ -1969,12 +1969,12 @@
1969 1969  )))
1970 1970  
1971 1971  (((
1972 -(% 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.
2000 +(% 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.**
1973 1973  )))
1974 1974  
1975 1975  
1976 1976  (((
1977 -(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
2005 +(% style="color:blue" %)**Step2**(%%)**:  **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1978 1978  )))
1979 1979  
1980 1980  (((
... ... @@ -1998,26 +1998,46 @@
1998 1998  [[image:1653360498588-932.png||height="485" width="726"]]
1999 1999  
2000 2000  
2029 +
2001 2001  == 5.4 Can I see counting event in Serial? ==
2002 2002  
2032 +
2003 2003  (((
2004 -User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesnt support AT+DEBUG. User can update to latest firmware first.
2034 +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.
2005 2005  
2006 2006  
2037 +
2007 2007  == 5.5 Can i use point to point communication for LT-22222-L? ==
2008 2008  
2040 +
2009 2009  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
2042 +
2043 +
2044 +
2010 2010  )))
2011 2011  
2012 2012  (((
2013 -
2048 +== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2014 2014  
2050 +
2051 +If the device is not shut down, but directly powered off.
2052 +
2053 +It will default that this is a power-off state.
2054 +
2055 +In modes 2 to 5, DO RO status and pulse count are saved in flash.
2056 +
2057 +After restart, the status before power failure will be read from flash.
2058 +
2059 +
2060 +
2015 2015  = 6. Trouble Shooting =
2016 2016  )))
2017 2017  
2018 2018  (((
2019 2019  (((
2020 -== 6.1 Downlink doesn’t work, how to solve it? ==
2066 +== 6.1 Downlink doesn't work, how to solve it? ==
2067 +
2068 +
2021 2021  )))
2022 2022  )))
2023 2023  
... ... @@ -2028,7 +2028,10 @@
2028 2028  (((
2029 2029  
2030 2030  
2079 +
2031 2031  == 6.2 Have trouble to upload image. ==
2081 +
2082 +
2032 2032  )))
2033 2033  
2034 2034  (((
... ... @@ -2038,7 +2038,10 @@
2038 2038  (((
2039 2039  
2040 2040  
2041 -== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
2092 +
2093 +== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2094 +
2095 +
2042 2042  )))
2043 2043  
2044 2044  (((
... ... @@ -2052,19 +2052,19 @@
2052 2052  
2053 2053  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2054 2054  
2055 -
2056 2056  (% style="color:#4f81bd" %)**XXX:**
2057 2057  
2058 -* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
2059 -* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
2060 -* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
2061 -* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
2062 -* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
2063 -* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
2064 -* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
2065 -* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
2066 -* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
2111 +* (% style="color:red" %)**EU433**(%%):  LT with frequency bands EU433
2112 +* (% style="color:red" %)**EU868**(%%):  LT with frequency bands EU868
2113 +* (% style="color:red" %)**KR920**(%%):  LT with frequency bands KR920
2114 +* (% style="color:red" %)**CN470**(%%):  LT with frequency bands CN470
2115 +* (% style="color:red" %)**AS923**(%%):  LT with frequency bands AS923
2116 +* (% style="color:red" %)**AU915**(%%):  LT with frequency bands AU915
2117 +* (% style="color:red" %)**US915**(%%):  LT with frequency bands US915
2118 +* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2119 +* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2067 2067  
2121 +
2068 2068  = 8. Packing Info =
2069 2069  
2070 2070  
... ... @@ -2082,18 +2082,26 @@
2082 2082  * Package Size / pcs : 14.5 x 8 x 5 cm
2083 2083  * Weight / pcs : 170g
2084 2084  
2139 +
2085 2085  = 9. Support =
2086 2086  
2142 +
2087 2087  * (((
2088 2088  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.
2089 2089  )))
2090 2090  * (((
2091 2091  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]]
2148 +
2149 +
2150 +
2151 +
2092 2092  )))
2093 2093  
2094 2094  = 10. Reference​​​​​ =
2095 2095  
2156 +
2096 2096  * 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]]
2097 -* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
2098 -* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2158 +* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2099 2099  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2160 +
2161 +
image-20220714135731-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Bei
Size
... ... @@ -1,0 +1,1 @@
1 +54.1 KB
Content
image-20220719105525-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Bei
Size
... ... @@ -1,0 +1,1 @@
1 +165.5 KB
Content
image-20220719110247-2.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Bei
Size
... ... @@ -1,0 +1,1 @@
1 +52.9 KB
Content