Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 111.2 >
edited by Xiaoling
on 2023/01/29 11:26
To version < 89.1 >
edited by Bei Jinggeng
on 2022/07/19 11:06
>
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
... ... @@ -20,10 +20,8 @@
20 20  (((
21 21  
22 22  
23 -(((
24 24  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.
25 25  )))
26 -)))
27 27  
28 28  (((
29 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.
... ... @@ -38,13 +38,11 @@
38 38  )))
39 39  
40 40  (((
41 -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 +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.
42 42  )))
43 43  
44 44  (((
45 45  2) User can set up a LoRaWAN gateway locally and configure the controller to connect to the gateway via wireless.
46 -
47 -
48 48  )))
49 49  
50 50  (((
... ... @@ -53,16 +53,17 @@
53 53  
54 54  )))
55 55  
52 +
56 56  == 1.2  Specifications ==
57 57  
58 58  (((
59 59  
60 60  
61 -(% style="color:#037691" %)**Hardware System:**
58 +**Hardware System:**
62 62  )))
63 63  
64 64  * (((
65 -STM32L072xxxx MCU
62 +STM32L072CZT6 MCU
66 66  )))
67 67  * (((
68 68  SX1276/78 Wireless Chip 
... ... @@ -83,7 +83,7 @@
83 83  (((
84 84  
85 85  
86 -(% style="color:#037691" %)**Interface for Model: LT22222-L:**
83 +**Interface for Model: LT22222-L:**
87 87  )))
88 88  
89 89  * (((
... ... @@ -108,7 +108,7 @@
108 108  (((
109 109  
110 110  
111 -(% style="color:#037691" %)**LoRa Spec:**
108 +**LoRa Spec:**
112 112  )))
113 113  
114 114  * (((
... ... @@ -174,20 +174,16 @@
174 174  
175 175  == 1.3 Features ==
176 176  
177 -
178 178  * LoRaWAN Class A & Class C protocol
179 179  * Optional Customized LoRa Protocol
180 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
176 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865
181 181  * AT Commands to change parameters
182 182  * Remote configure parameters via LoRa Downlink
183 183  * Firmware upgradable via program port
184 184  * Counting
185 185  
186 -
187 -
188 188  == 1.4  Applications ==
189 189  
190 -
191 191  * Smart Buildings & Home Automation
192 192  * Logistics and Supply Chain Management
193 193  * Smart Metering
... ... @@ -195,11 +195,8 @@
195 195  * Smart Cities
196 196  * Smart Factory
197 197  
198 -
199 -
200 200  == 1.5 Hardware Variants ==
201 201  
202 -
203 203  (% border="1" style="background-color:#f7faff; width:500px" %)
204 204  |(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
205 205  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
... ... @@ -211,29 +211,22 @@
211 211  * 1 x Counting Port
212 212  )))
213 213  
214 -
215 -
216 216  = 2. Power ON Device =
217 217  
218 -
219 -(((
220 220  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.
221 -)))
222 222  
223 223  (((
224 224  PWR will on when device is properly powered.
225 -
226 -
227 227  )))
228 228  
229 229  [[image:1653297104069-180.png]]
230 230  
231 231  
215 +
232 232  = 3. Operation Mode =
233 233  
234 234  == 3.1 How it works? ==
235 235  
236 -
237 237  (((
238 238  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. 
239 239  )))
... ... @@ -245,11 +245,8 @@
245 245  
246 246  == 3.2 Example to join LoRaWAN network ==
247 247  
248 -
249 249  (((
250 250  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 -
253 253  )))
254 254  
255 255  [[image:image-20220523172350-1.png||height="266" width="864"]]
... ... @@ -257,8 +257,6 @@
257 257  
258 258  (((
259 259  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 -
262 262  )))
263 263  
264 264  (((
... ... @@ -274,29 +274,26 @@
274 274  
275 275  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
276 276  
277 -**Add APP EUI in the application.**
255 +Add APP EUI in the application.
278 278  
279 279  [[image:1653297955910-247.png||height="321" width="716"]]
280 280  
281 281  
282 -**Add APP KEY and DEV EUI**
260 +Add APP KEY and DEV EUI
283 283  
284 284  [[image:1653298023685-319.png]]
285 285  
286 286  
287 -
288 288  (((
289 289  (% 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.
290 -
291 -
292 292  )))
293 293  
294 294  [[image:1653298044601-602.png||height="405" width="709"]]
295 295  
296 296  
272 +
297 297  == 3.3 Uplink Payload ==
298 298  
299 -
300 300  There are five working modes + one interrupt mode on LT for different type application:
301 301  
302 302  * (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
... ... @@ -306,14 +306,9 @@
306 306  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
307 307  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
308 308  
309 -
310 -
311 311  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
312 312  
313 -
314 -(((
315 315  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
316 -)))
317 317  
318 318  [[image:image-20220523174024-3.png]]
319 319  
... ... @@ -329,7 +329,7 @@
329 329  * DI is for digital input. DIx=1: high or float, DIx=0: low.
330 330  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
331 331  
332 -(% style="color:red" %)**Note: DI3 and DO3 bit are not valid for LT-22222-L**
302 +(% style="color:red" %)Note: DI3 and DO3 bit are not valid for LT-22222-L
333 333  
334 334  For example if payload is: [[image:image-20220523175847-2.png]]
335 335  
... ... @@ -364,14 +364,10 @@
364 364  ** DO1 is high in case there is load between DO1 and V+.
365 365  ** DO1 LED is off in both case
366 366  
367 -
368 -
369 369  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
370 370  
371 371  
372 -(((
373 373  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
374 -)))
375 375  
376 376  (((
377 377  Total : 11 bytes payload
... ... @@ -391,7 +391,7 @@
391 391  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
392 392  
393 393  (((
394 -(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
360 +(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
395 395  )))
396 396  
397 397  (((
... ... @@ -403,22 +403,16 @@
403 403  (% class="box infomessage" %)
404 404  (((
405 405  (((
406 -(((
407 407  **AT+MOD=2**
408 -)))
409 409  
410 -(((
411 411  **ATZ**
412 412  )))
413 413  )))
414 -)))
415 415  
416 416  (((
417 417  
418 418  
419 419  (% style="color:#4f81bd" %)**AT Commands for counting:**
420 -
421 -
422 422  )))
423 423  
424 424  (((
... ... @@ -439,9 +439,9 @@
439 439  )))
440 440  
441 441  
402 +
442 442  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
443 443  
444 -
445 445  **LT22222-L**: This mode the DI1 is used as a counting pin.
446 446  
447 447  [[image:image-20220523181246-5.png]]
... ... @@ -459,7 +459,7 @@
459 459  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
460 460  
461 461  (((
462 -(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
422 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
463 463  )))
464 464  
465 465  
... ... @@ -470,15 +470,11 @@
470 470  (% class="box infomessage" %)
471 471  (((
472 472  (((
473 -(((
474 474  **AT+MOD=3**
475 -)))
476 476  
477 -(((
478 478  **ATZ**
479 479  )))
480 480  )))
481 -)))
482 482  
483 483  (((
484 484  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -485,16 +485,13 @@
485 485  )))
486 486  
487 487  
444 +
488 488  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
489 489  
490 490  
491 -(((
492 492  **LT22222-L**: This mode the DI1 is used as a counting pin.
493 -)))
494 494  
495 -(((
496 496  The AVI1 is also used for counting. AVI1 is used to monitor the voltage. It will check the voltage **every 60s**, if voltage is higher or lower than VOLMAX mV, the AVI1 Counting increase 1, so AVI1 counting can be used to measure a machine working hour.
497 -)))
498 498  
499 499  [[image:image-20220523181903-8.png]]
500 500  
... ... @@ -510,7 +510,7 @@
510 510  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
511 511  
512 512  (((
513 -(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
466 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
514 514  )))
515 515  
516 516  (((
... ... @@ -522,17 +522,14 @@
522 522  (% class="box infomessage" %)
523 523  (((
524 524  (((
525 -(((
526 526  **AT+MOD=4**
527 -)))
528 528  
529 -(((
530 530  **ATZ**
531 531  )))
532 532  )))
533 -)))
534 534  
535 535  
485 +
536 536  (((
537 537  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
538 538  )))
... ... @@ -553,6 +553,7 @@
553 553  )))
554 554  
555 555  
506 +
556 556  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
557 557  
558 558  
... ... @@ -573,7 +573,7 @@
573 573  )))
574 574  
575 575  (((
576 -(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
527 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
577 577  )))
578 578  
579 579  (((
... ... @@ -585,15 +585,11 @@
585 585  (% class="box infomessage" %)
586 586  (((
587 587  (((
588 -(((
589 589  **AT+MOD=5**
590 -)))
591 591  
592 -(((
593 593  **ATZ**
594 594  )))
595 595  )))
596 -)))
597 597  
598 598  (((
599 599  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -600,6 +600,7 @@
600 600  )))
601 601  
602 602  
550 +
603 603  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
604 604  
605 605  
... ... @@ -622,7 +622,6 @@
622 622  
623 623  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
624 624  
625 -
626 626  **Example:**
627 627  
628 628  AT+AVLIM=3000,6000,0,2000   (If AVI1 voltage lower than 3v or higher than 6v. or AV2 voltage is higher than 2v, LT will trigger Uplink)
... ... @@ -635,7 +635,6 @@
635 635  
636 636  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
637 637  
638 -
639 639  **Example:**
640 640  
641 641  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
... ... @@ -702,7 +702,6 @@
702 702  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
703 703  
704 704  
705 -
706 706  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
707 707  
708 708  [[image:image-20220524090249-3.png]]
... ... @@ -736,52 +736,46 @@
736 736  When device got this command, it will send the MOD6 payload.
737 737  
738 738  
684 +
739 739  === 3.3.7 Payload Decoder ===
740 740  
741 741  (((
742 742  
743 743  
744 -**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
690 +**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/]]
691 +
692 +
745 745  )))
746 746  
747 747  
748 748  == 3.4 ​Configure LT via AT or Downlink ==
749 749  
750 -
751 -(((
752 752  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
753 -)))
754 754  
755 755  (((
756 -(((
757 757  There are two kinds of Commands:
758 758  )))
759 -)))
760 760  
761 -* (% style="color:blue" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
704 +* (% 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]]
762 762  
763 -* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
706 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
764 764  
765 -
766 -
767 767  === 3.4.1 Common Commands ===
768 768  
769 -
770 -(((
771 771  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]]
772 -)))
773 773  
774 774  
713 +
775 775  === 3.4.2 Sensor related commands ===
776 776  
716 +
777 777  ==== 3.4.2.1 Set Transmit Interval ====
778 778  
779 -
780 780  Set device uplink interval.
781 781  
782 782  * (% style="color:#037691" %)**AT Command:**
783 783  
784 -(% style="color:blue" %)**AT+TDC=N **
723 +**AT+TDC=N **
785 785  
786 786  
787 787  **Example: **AT+TDC=30000. Means set interval to 30 seconds
... ... @@ -789,18 +789,18 @@
789 789  
790 790  * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
791 791  
792 -(% style="color:blue" %)**0x01 aa bb cc  **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)**
731 +**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
793 793  
794 794  
795 795  
735 +
796 796  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
797 797  
798 -
799 799  Set work mode.
800 800  
801 801  * (% style="color:#037691" %)**AT Command:**
802 802  
803 -(% style="color:blue" %)**AT+MOD=N  **
742 +**AT+MOD=N  **
804 804  
805 805  
806 806  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
... ... @@ -808,13 +808,13 @@
808 808  
809 809  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
810 810  
811 -(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
750 +**0x0A aa    ** ~/~/ Same as AT+MOD=aa
812 812  
813 813  
814 814  
754 +
815 815  ==== 3.4.2.3 Poll an uplink ====
816 816  
817 -
818 818  * (% style="color:#037691" %)**AT Command:**
819 819  
820 820  There is no AT Command to poll uplink
... ... @@ -822,36 +822,35 @@
822 822  
823 823  * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
824 824  
825 -(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
764 +**0x08 FF     **~/~/ Poll an uplink
826 826  
827 -
828 828  **Example**: 0x08FF, ask device to send an Uplink
829 829  
830 830  
831 831  
770 +
832 832  ==== 3.4.2.4 Enable Trigger Mode ====
833 833  
834 -
835 835  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
836 836  
837 837  * (% style="color:#037691" %)**AT Command:**
838 838  
839 -(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
777 +**AT+ADDMOD6=1 or 0**
840 840  
841 -(% style="color:red" %)**1:** (%%)Enable Trigger Mode
779 +1: Enable Trigger Mode
842 842  
843 -(% style="color:red" %)**0: **(%%)Disable Trigger Mode
781 +0: Disable Trigger Mode
844 844  
845 845  
846 846  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
847 847  
848 -(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
786 +**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
849 849  
850 850  
851 851  
790 +
852 852  ==== 3.4.2.5 Poll trigger settings ====
853 853  
854 -
855 855  Poll trigger settings,
856 856  
857 857  * (% style="color:#037691" %)**AT Command:**
... ... @@ -861,18 +861,18 @@
861 861  
862 862  * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
863 863  
864 -(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
802 +**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
865 865  
866 866  
867 867  
806 +
868 868  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
869 869  
870 -
871 871  Enable Disable DI1/DI2/DI2 as trigger,
872 872  
873 873  * (% style="color:#037691" %)**AT Command:**
874 874  
875 -(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
813 +**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
876 876  
877 877  
878 878  **Example:**
... ... @@ -881,22 +881,22 @@
881 881  
882 882  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
883 883  
884 -(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
822 +**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
885 885  
886 886  
887 887  
826 +
888 888  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
889 889  
890 -
891 891  Set DI1 or DI3(for LT-33222-L) trigger.
892 892  
893 893  * (% style="color:#037691" %)**AT Command:**
894 894  
895 -(% style="color:blue" %)**AT+TRIG1=a,b**
833 +**AT+TRIG1=a,b**
896 896  
897 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
835 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
898 898  
899 -(% style="color:red" %)**b :** (%%)delay timing.
837 +b : delay timing.
900 900  
901 901  
902 902  **Example:**
... ... @@ -905,25 +905,22 @@
905 905  
906 906  
907 907  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
846 +* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
908 908  
909 -(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
910 -
911 -
912 -
913 913  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
914 914  
915 -
916 916  Set DI2 trigger.
917 917  
918 918  * (% style="color:#037691" %)**AT Command:**
919 919  
920 -(% style="color:blue" %)**AT+TRIG2=a,b**
854 +**AT+TRIG2=a,b**
921 921  
922 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
923 923  
924 -(% style="color:red" %)**b :** (%%)delay timing.
857 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
925 925  
859 +b : delay timing.
926 926  
861 +
927 927  **Example:**
928 928  
929 929  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
... ... @@ -931,67 +931,67 @@
931 931  
932 932  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
933 933  
934 -(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
869 +**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
935 935  
936 936  
937 937  
873 +
938 938  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
939 939  
940 -
941 941  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
942 942  
943 943  * (% style="color:#037691" %)**AT Command**
944 944  
945 -(% style="color:blue" %)**AT+ACLIM**
880 +**AT+ACLIM**
946 946  
947 947  
948 948  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
949 949  
950 -(% 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"]]
885 +**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
951 951  
952 952  
953 953  
889 +
954 954  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
955 955  
956 -
957 957  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
958 958  
959 959  * (% style="color:#037691" %)**AT Command**
960 960  
961 -(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
896 +**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
962 962  
963 963  
964 964  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
965 965  
966 -(% 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"]]
901 +**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
967 967  
968 968  
969 969  
905 +
970 970  ==== 3.4.2.11 Trigger – Set minimum interval ====
971 971  
972 -
973 973  Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
974 974  
975 975  * (% style="color:#037691" %)**AT Command**
976 976  
977 -(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
912 +**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
978 978  
979 979  
980 980  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
981 981  
982 -(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
917 +**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
983 983  
984 984  (((
985 985  
986 986  
987 -(% style="color:red" %)**Note: ATDC setting must be more than 5min**
922 +(% style="color:red" %)Note: ATDC setting must be more than 5min
988 988  )))
989 989  
990 990  
991 991  
927 +
992 992  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
993 993  
994 -
995 995  * (% style="color:#037691" %)**AT Command**
996 996  
997 997  There is no AT Command to control Digital Output
... ... @@ -998,7 +998,7 @@
998 998  
999 999  
1000 1000  * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1001 -* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
936 +* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1002 1002  
1003 1003  (((
1004 1004  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
... ... @@ -1011,18 +1011,18 @@
1011 1011  [[image:image-20220524092754-5.png]]
1012 1012  
1013 1013  (((
1014 -(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
949 +(% style="color:red" %)Note: For LT-22222-L, there is no DO3, the last byte can use any value.
1015 1015  )))
1016 1016  
1017 1017  (((
1018 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
953 +(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
1019 1019  )))
1020 1020  
1021 1021  
1022 1022  
958 +
1023 1023  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1024 1024  
1025 -
1026 1026  * (% style="color:#037691" %)**AT Command**
1027 1027  
1028 1028  There is no AT Command to control Digital Output
... ... @@ -1030,7 +1030,7 @@
1030 1030  
1031 1031  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1032 1032  
1033 -(% style="color:blue" %)**0xA9 aa bb cc     **(%%) ~/~/ Set DO1/DO2/DO3 output with time control
968 +**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1034 1034  
1035 1035  
1036 1036  This is to control the digital output time of DO pin. Include four bytes:
... ... @@ -1059,21 +1059,13 @@
1059 1059  [[image:image-20220524093351-8.png]]
1060 1060  
1061 1061  
1062 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
997 +(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1063 1063  
1064 1064   Latching time. Unit: ms
1065 1065  
1001 +Device will upload a packet if downlink code executes successfully.
1066 1066  
1067 -(% style="color:red" %)**Note: **
1068 1068  
1069 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1070 -
1071 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1072 -
1073 -
1074 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1075 -
1076 -
1077 1077  **Example payload:**
1078 1078  
1079 1079  **~1. A9 01 01 01 01 07 D0**
... ... @@ -1094,8 +1094,8 @@
1094 1094  
1095 1095  
1096 1096  
1097 -==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1098 1098  
1025 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1099 1099  
1100 1100  * (% style="color:#037691" %)**AT Command:**
1101 1101  
... ... @@ -1104,7 +1104,7 @@
1104 1104  
1105 1105  * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1106 1106  
1107 -(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1034 +**0x03 aa bb     **~/~/ Set RO1/RO2 output
1108 1108  
1109 1109  
1110 1110  (((
... ... @@ -1119,13 +1119,13 @@
1119 1119  [[image:image-20220524093724-9.png]]
1120 1120  )))
1121 1121  
1122 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1049 +Device will upload a packet if downlink code executes successfully.
1123 1123  
1124 1124  
1125 1125  
1053 +
1126 1126  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1127 1127  
1128 -
1129 1129  * (% style="color:#037691" %)**AT Command:**
1130 1130  
1131 1131  There is no AT Command to control Relay Output
... ... @@ -1133,7 +1133,7 @@
1133 1133  
1134 1134  * (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1135 1135  
1136 -(% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
1063 +**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1137 1137  
1138 1138  
1139 1139  This is to control the relay output time of relay. Include four bytes:
... ... @@ -1149,25 +1149,17 @@
1149 1149  
1150 1150  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1151 1151  
1152 -[[image:image-20221008095908-1.png||height="364" width="564"]]
1079 +[[image:image-20220714135731-1.png||height="406" width="627"]]
1153 1153  
1154 1154  
1155 -(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1082 +(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1156 1156  
1084 +Device will upload a packet if downlink code executes successfully.
1157 1157  
1158 -(% style="color:red" %)**Note:**
1159 1159  
1160 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1161 -
1162 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1163 -
1164 -
1165 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1166 -
1167 -
1168 1168  **Example payload:**
1169 1169  
1170 -**~1. 05 01 11 07 D0**
1089 +**~1. 05 01 11 07 D**
1171 1171  
1172 1172  Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1173 1173  
... ... @@ -1185,180 +1185,82 @@
1185 1185  
1186 1186  
1187 1187  
1107 +
1188 1188  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1189 1189  
1190 -
1191 1191  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1192 1192  
1193 1193  * (% style="color:#037691" %)**AT Command:**
1194 1194  
1195 -(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1114 +**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1196 1196  
1197 1197  
1198 1198  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1199 1199  
1200 -(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
1119 +**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1201 1201  
1202 1202  
1203 1203  
1123 +
1204 1204  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1205 1205  
1206 -
1207 1207  * (% style="color:#037691" %)**AT Command:**
1208 1208  
1209 -(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1128 +**AT+SETCNT=aa,(bb cc dd ee) **
1210 1210  
1211 -(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1130 +aa: 1: Set count1,
1212 1212  
1213 -(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
1132 +2: Set count2,
1214 1214  
1134 +3: Set AV1 count
1215 1215  
1136 +Bb cc dd ee: number to be set
1137 +
1138 +
1216 1216  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1217 1217  
1218 -(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1141 +**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1219 1219  
1220 1220  
1221 1221  
1145 +
1222 1222  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1223 1223  
1224 -
1225 1225  Clear counting for counting mode
1226 1226  
1227 1227  * (% style="color:#037691" %)**AT Command:**
1228 1228  
1229 -(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1152 +**AT+CLRCOUNT ** ~/~/ clear all counting
1230 1230  
1231 1231  
1232 1232  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1233 1233  
1234 -(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
1157 +**0x A6 01    ** ~/~/ clear all counting
1235 1235  
1236 1236  
1237 1237  
1161 +
1238 1238  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1239 1239  
1240 -
1241 1241  * (% style="color:#037691" %)**AT Command:**
1242 1242  
1243 -(% style="color:blue" %)**AT+COUTIME=60  **(%%)~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1166 +**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1244 1244  
1245 1245  
1246 1246  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1247 1247  
1248 -(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
1171 +**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1249 1249  
1250 1250  (((
1251 1251  range: aa bb cc:0 to 16777215,  (unit:second)
1252 -)))
1253 1253  
1254 -
1255 -
1256 -==== 3.4.2.20 Reset save RO DO state ====
1257 -
1258 -
1259 -* (% style="color:#037691" %)**AT Command:**
1260 -
1261 -(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1262 -
1263 -(% style="color:blue" %)**AT+RODORESET=0    **(%%)~/~/ After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
1264 -
1265 -
1266 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1267 -
1268 -(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1269 -
1270 -
1271 -
1272 -==== 3.4.2.21 Encrypted payload ====
1273 -
1274 -
1275 -* (% style="color:#037691" %)**AT Command:**
1276 -
1277 -(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1278 -
1279 -(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
1280 -
1281 -
1282 -
1283 -==== 3.4.2.22 Get sensor value ====
1284 -
1285 -
1286 -* (% style="color:#037691" %)**AT Command:**
1287 -
1288 -(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
1289 -
1290 -(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
1291 -
1292 -
1293 -
1294 -==== 3.4.2.23 Resets the downlink packet count ====
1295 -
1296 -
1297 -* (% style="color:#037691" %)**AT Command:**
1298 -
1299 -(% style="color:blue" %)**AT+DISFCNTCHECK=0   **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1300 -
1301 -(% style="color:blue" %)**AT+DISFCNTCHECK=1   **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1302 -
1303 -
1304 -
1305 -==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1306 -
1307 -
1308 -* (% style="color:#037691" %)**AT Command:**
1309 -
1310 -(% style="color:blue" %)**AT+DISMACANS=0**   (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
1311 -
1312 -(% style="color:blue" %)**AT+DISMACANS=1**  (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
1313 -
1314 -
1315 -* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1316 -
1317 -(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1318 -
1319 -
1320 -
1321 -==== 3.4.2.25 Copy downlink to uplink ====
1322 -
1323 -
1324 -* (% style="color:#037691" %)**AT Command**(%%)**:**
1325 -
1326 -(% style="color:blue" %)**AT+RPL=5**   (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1327 -
1328 -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.
1329 -
1330 -
1331 -[[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"]]
1332 -
1333 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1334 -
1335 -
1336 -
1337 -[[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"]]
1338 -
1339 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1340 -
1341 -
1342 -
1343 -==== 3.4.2.26 Query version number and frequency band 、TDC ====
1344 -
1345 -
1346 -* (((
1347 -(% style="color:#037691" %)**Downlink Payload**(%%)**:**
1348 -
1349 -(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1350 -
1351 1351  
1352 1352  )))
1353 1353  
1354 -**Example：**
1355 1355  
1356 -[[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"]]
1357 1357  
1358 -
1359 1359  == 3.5 Integrate with Mydevice ==
1360 1360  
1361 -
1362 1362  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:
1363 1363  
1364 1364  (((
... ... @@ -1367,15 +1367,13 @@
1367 1367  
1368 1368  (((
1369 1369  (% 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:
1370 -
1371 -
1372 1372  )))
1373 1373  
1374 -[[image:image-20220719105525-1.png||height="377" width="677"]]
1193 +[[image:image-20220719105525-1.png||height="452" width="814"]]
1375 1375  
1376 1376  
1377 1377  
1378 -[[image:image-20220719110247-2.png||height="388" width="683"]]
1197 +[[image:image-20220719110247-2.png||height="457" width="804"]]
1379 1379  
1380 1380  
1381 1381  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
... ... @@ -1405,19 +1405,19 @@
1405 1405  [[image:image-20220524094909-5.png||height="341" width="734"]]
1406 1406  
1407 1407  
1227 +
1408 1408  == 3.6 Interface Detail ==
1409 1409  
1410 1410  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1411 1411  
1412 -
1413 1413  Support NPN Type sensor
1414 1414  
1415 1415  [[image:1653356991268-289.png]]
1416 1416  
1417 1417  
1237 +
1418 1418  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1419 1419  
1420 -
1421 1421  (((
1422 1422  The DI port of LT-22222-L can support NPN or PNP output sensor.
1423 1423  )))
... ... @@ -1424,9 +1424,7 @@
1424 1424  
1425 1425  (((
1426 1426  (((
1427 -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.
1428 -
1429 -
1246 +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
1430 1430  )))
1431 1431  )))
1432 1432  
... ... @@ -1451,10 +1451,10 @@
1451 1451  )))
1452 1452  
1453 1453  * (((
1454 -Connect sensor's output to DI1-
1271 +Connect sensor’s output to DI1-
1455 1455  )))
1456 1456  * (((
1457 -Connect sensor's VCC to DI1+.
1274 +Connect sensor’s VCC to DI1+.
1458 1458  )))
1459 1459  
1460 1460  (((
... ... @@ -1462,11 +1462,11 @@
1462 1462  )))
1463 1463  
1464 1464  (((
1465 -[[image:1653968155772-850.png||height="23" width="19"]]**= DI1**+** / 1K.**
1282 +[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1466 1466  )))
1467 1467  
1468 1468  (((
1469 -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.
1286 +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.
1470 1470  )))
1471 1471  
1472 1472  (((
... ... @@ -1482,10 +1482,10 @@
1482 1482  )))
1483 1483  
1484 1484  * (((
1485 -Connect sensor's output to DI1+
1302 +Connect sensor’s output to DI1+
1486 1486  )))
1487 1487  * (((
1488 -Connect sensor's GND DI1-.
1305 +Connect sensor’s GND DI1-.
1489 1489  )))
1490 1490  
1491 1491  (((
... ... @@ -1513,10 +1513,10 @@
1513 1513  )))
1514 1514  
1515 1515  * (((
1516 -Connect sensor's output to DI1+ with a serial 50K resistor
1333 +Connect sensor’s output to DI1+ with a serial 50K resistor
1517 1517  )))
1518 1518  * (((
1519 -Connect sensor's GND DI1-.
1336 +Connect sensor’s GND DI1-.
1520 1520  )))
1521 1521  
1522 1522  (((
... ... @@ -1532,19 +1532,17 @@
1532 1532  )))
1533 1533  
1534 1534  
1352 +
1535 1535  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1536 1536  
1355 +NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1537 1537  
1538 -**NPN output**: GND or Float. Max voltage can apply to output pin is 36v.
1539 -
1540 -Note: DO pins go to float when device is power off.
1541 -
1542 1542  [[image:1653357531600-905.png]]
1543 1543  
1544 1544  
1360 +
1545 1545  === 3.6.4 Analog Input Interface ===
1546 1546  
1547 -
1548 1548  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:
1549 1549  
1550 1550  
... ... @@ -1557,13 +1557,13 @@
1557 1557  We take the wind speed sensor as an example for reference only.
1558 1558  
1559 1559  
1560 -(% style="color:blue" %)**Specifications of the wind speed sensor:**
1375 +**Specifications of the wind speed sensor:**
1561 1561  
1562 -**Red:  12~~24v**
1377 +Red:  12~~24v
1563 1563  
1564 -**Yellow:  4~~20mA**
1379 +Yellow:  4~~20mA
1565 1565  
1566 -**Black:  GND**
1381 +Black:  GND
1567 1567  
1568 1568  
1569 1569  **Connection diagram:**
... ... @@ -1573,40 +1573,31 @@
1573 1573  [[image:1653357648330-671.png||height="155" width="733"]]
1574 1574  
1575 1575  
1391 +
1576 1576  === 3.6.5 Relay Output ===
1577 1577  
1578 -
1579 1579  (((
1580 -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:
1581 -
1582 -**Note**: RO pins go to Open(NO) when device is power off.
1395 +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:
1583 1583  )))
1584 1584  
1585 1585  [[image:image-20220524100215-9.png]]
1586 1586  
1587 -
1588 1588  [[image:image-20220524100215-10.png||height="382" width="723"]]
1589 1589  
1590 1590  
1403 +
1591 1591  == 3.7 LEDs Indicators ==
1592 1592  
1593 -
1594 1594  [[image:image-20220524100748-11.png]]
1595 1595  
1596 1596  
1409 +
1597 1597  = 4. Use AT Command =
1598 1598  
1599 1599  == 4.1 Access AT Command ==
1600 1600  
1601 -
1602 -(((
1603 1603  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.
1604 -)))
1605 1605  
1606 -(((
1607 -
1608 -)))
1609 -
1610 1610  [[image:1653358238933-385.png]]
1611 1611  
1612 1612  
... ... @@ -1634,7 +1634,7 @@
1634 1634  )))
1635 1635  
1636 1636  (((
1637 -AT+<CMD>=?       :  Get the value
1443 +AT+<CMD>=?       : Get the value
1638 1638  )))
1639 1639  
1640 1640  (((
... ... @@ -1662,11 +1662,11 @@
1662 1662  )))
1663 1663  
1664 1664  (((
1665 -AT+APPSKEY:  Get or Set the Application Session Key
1471 +AT+APPSKEY: Get or Set the Application Session Key
1666 1666  )))
1667 1667  
1668 1668  (((
1669 -AT+APPEUI:  Get or Set the Application EUI
1475 +AT+APPEUI: Get or Set the Application EUI
1670 1670  )))
1671 1671  
1672 1672  (((
... ... @@ -1678,7 +1678,7 @@
1678 1678  )))
1679 1679  
1680 1680  (((
1681 -AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)  
1487 +AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)  
1682 1682  )))
1683 1683  
1684 1684  (((
... ... @@ -1714,7 +1714,7 @@
1714 1714  )))
1715 1715  
1716 1716  (((
1717 -AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1523 +AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1718 1718  )))
1719 1719  
1720 1720  (((
... ... @@ -1758,7 +1758,7 @@
1758 1758  )))
1759 1759  
1760 1760  (((
1761 -AT+VER:  Get current image version and Frequency Band
1567 +AT+VER: Get current image version and Frequency Band
1762 1762  )))
1763 1763  
1764 1764  (((
... ... @@ -1766,7 +1766,7 @@
1766 1766  )))
1767 1767  
1768 1768  (((
1769 -AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1575 +AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1770 1770  )))
1771 1771  
1772 1772  (((
... ... @@ -1806,6 +1806,7 @@
1806 1806  )))
1807 1807  
1808 1808  
1615 +
1809 1809  == 4.2 Common AT Command Sequence ==
1810 1810  
1811 1811  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
... ... @@ -1813,101 +1813,98 @@
1813 1813  (((
1814 1814  
1815 1815  
1816 -(((
1817 -(% style="color:blue" %)**If device has not joined network yet:**
1623 +**If device has not joined network yet:**
1818 1818  )))
1819 -)))
1820 1820  
1821 1821  (((
1822 -(% style="background-color:#dcdcdc" %)**123456**
1627 +(% style="background-color:#dcdcdc" %)123456
1823 1823  )))
1824 1824  
1825 1825  (((
1826 -(% style="background-color:#dcdcdc" %)**AT+FDR**
1631 +(% style="background-color:#dcdcdc" %)AT+FDR
1827 1827  )))
1828 1828  
1829 1829  (((
1830 -(% style="background-color:#dcdcdc" %)**123456**
1635 +(% style="background-color:#dcdcdc" %)123456
1831 1831  )))
1832 1832  
1833 1833  (((
1834 -(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1639 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1835 1835  )))
1836 1836  
1837 1837  (((
1838 -(% style="background-color:#dcdcdc" %)**ATZ**
1643 +(% style="background-color:#dcdcdc" %)ATZ
1839 1839  )))
1840 1840  
1841 1841  
1842 1842  (((
1843 -(% style="color:blue" %)**If device already joined network:**
1648 +**If device already joined network:**
1844 1844  )))
1845 1845  
1846 1846  (((
1847 -(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1652 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1848 1848  )))
1849 1849  
1850 1850  (((
1851 -(% style="background-color:#dcdcdc" %)**ATZ**
1656 +(% style="background-color:#dcdcdc" %)ATZ
1852 1852  )))
1853 1853  
1854 1854  
1660 +
1855 1855  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1856 1856  
1857 1857  (((
1858 1858  
1859 1859  
1860 -(((
1861 -(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter Password to have AT access.
1666 +(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1862 1862  )))
1863 -)))
1864 1864  
1865 1865  (((
1866 -(% style="background-color:#dcdcdc" %)** AT+FDR**(%%)  ~/~/ Reset Parameters to Factory Default, Keys Reserve
1670 +(% style="background-color:#dcdcdc" %) AT+FDR(%%)   Reset Parameters to Factory Default, Keys Reserve
1867 1867  )))
1868 1868  
1869 1869  (((
1870 -(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter Password to have AT access.
1674 +(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1871 1871  )))
1872 1872  
1873 1873  (((
1874 -(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%)  ~/~/ Set to work in CLASS C
1678 +(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C
1875 1875  )))
1876 1876  
1877 1877  (((
1878 -(% style="background-color:#dcdcdc" %)** AT+NJM=0**(%%)  ~/~/ Set to ABP mode
1682 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1879 1879  )))
1880 1880  
1881 1881  (((
1882 -(% style="background-color:#dcdcdc" %) **AT+ADR=0**(%%)  ~/~/ Set the Adaptive Data Rate Off
1686 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
1883 1883  )))
1884 1884  
1885 1885  (((
1886 -(% style="background-color:#dcdcdc" %)** AT+DR=5**(%%)  ~/~/ Set Data Rate
1690 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1887 1887  )))
1888 1888  
1889 1889  (((
1890 -(% style="background-color:#dcdcdc" %)** AT+TDC=60000**(%%)  ~/~/ Set transmit interval to 60 seconds
1694 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1891 1891  )))
1892 1892  
1893 1893  (((
1894 -(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%)  ~/~/ Set transmit frequency to 868.4Mhz
1698 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1895 1895  )))
1896 1896  
1897 1897  (((
1898 -(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%)  ~/~/ Set RX2Frequency to 868.4Mhz (according to the result from server)
1702 +(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
1899 1899  )))
1900 1900  
1901 1901  (((
1902 -(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2DR to match the downlink DR from server. see below
1706 +(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1903 1903  )))
1904 1904  
1905 1905  (((
1906 -(% style="background-color:#dcdcdc" %)** AT+DADDR=26 01 1A F1** (%%) ~/~/ Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1710 +(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%) Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1907 1907  )))
1908 1908  
1909 1909  (((
1910 -(% style="background-color:#dcdcdc" %)** ATZ**         (%%) ~/~/ Reset MCU
1714 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1911 1911  
1912 1912  
1913 1913  )))
... ... @@ -1917,16 +1917,10 @@
1917 1917  )))
1918 1918  
1919 1919  (((
1920 -**~1. Make sure the device is set to ABP mode in the IoT Server.**
1921 -
1922 -**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.**
1923 -
1924 -**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?
1925 -dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1926 -
1927 -**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**
1928 -
1929 -
1724 +(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1725 +2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1726 +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.
1727 +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
1930 1930  )))
1931 1931  
1932 1932  (((
... ... @@ -1937,17 +1937,14 @@
1937 1937  
1938 1938  )))
1939 1939  
1738 +
1940 1940  === 4.2.3 Change to Class A ===
1941 1941  
1741 +If sensor JOINED
1742 +(% style="background-color:#dcdcdc" %)AT+CLASS=A
1743 +ATZ
1942 1942  
1943 -(((
1944 -(% style="color:blue" %)**If sensor JOINED:**
1945 1945  
1946 -(% style="background-color:#dcdcdc" %)**AT+CLASS=A
1947 -ATZ**
1948 -)))
1949 -
1950 -
1951 1951  = 5. FAQ =
1952 1952  
1953 1953  == 5.1 How to upgrade the image? ==
... ... @@ -1966,18 +1966,14 @@
1966 1966  
1967 1967  (((
1968 1968  (% 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]].
1969 -(% 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]].
1764 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1970 1970  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1971 1971  
1972 1972  
1973 -(((
1974 1974  (% style="color:blue" %)**For LT-22222-L**(%%):
1975 1975  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.
1976 1976  )))
1977 1977  
1978 -
1979 -)))
1980 -
1981 1981   [[image:image-20220524103407-12.png]]
1982 1982  
1983 1983  [[image:image-20220524103429-13.png]]
... ... @@ -1987,15 +1987,14 @@
1987 1987  
1988 1988  (% 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:
1989 1989  
1990 -
1991 1991  [[image:1653360054704-518.png||height="186" width="745"]]
1992 1992  
1993 1993  
1994 1994  (((
1995 1995  (((
1996 -== 5.2 How to change the LoRa Frequency Bands/Region? ==
1997 -
1998 1998  
1787 +
1788 +== 5.2 How to change the LoRa Frequency Bands/Region? ==
1999 1999  )))
2000 2000  )))
2001 2001  
... ... @@ -2007,8 +2007,6 @@
2007 2007  
2008 2008  
2009 2009  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2010 -
2011 -
2012 2012  )))
2013 2013  
2014 2014  (((
... ... @@ -2026,39 +2026,33 @@
2026 2026  )))
2027 2027  
2028 2028  (((
2029 -(% 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.
2030 -
2031 -
1817 +(% 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.
2032 2032  )))
2033 2033  
2034 2034  (((
2035 2035  [[image:1653360231087-571.png||height="401" width="727"]]
2036 -
2037 -
2038 2038  )))
2039 2039  
2040 2040  (((
2041 -(% 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.**
1825 +(% 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.
2042 2042  )))
2043 2043  
2044 2044  
2045 -
2046 2046  (((
2047 -(% style="color:blue" %)**Step2**(%%)**:  **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
2048 -
2049 -
1830 +(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
2050 2050  )))
2051 2051  
2052 2052  (((
2053 -(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2054 -(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2055 -(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2056 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2057 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2058 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2059 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2060 -(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2061 -(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
1834 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1835 +(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
1836 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1837 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
1838 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
1839 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1840 +(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
1841 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1842 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
1843 +(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
2062 2062  )))
2063 2063  
2064 2064  
... ... @@ -2071,16 +2071,14 @@
2071 2071  
2072 2072  == 5.4 Can I see counting event in Serial? ==
2073 2073  
2074 -
2075 2075  (((
2076 -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.
1857 +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.
2077 2077  
2078 2078  
2079 2079  == 5.5 Can i use point to point communication for LT-22222-L? ==
2080 2080  
1862 +Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
2081 2081  
2082 -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]].
2083 -
2084 2084  
2085 2085  )))
2086 2086  
... ... @@ -2087,7 +2087,6 @@
2087 2087  (((
2088 2088  == 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2089 2089  
2090 -
2091 2091  If the device is not shut down, but directly powered off.
2092 2092  
2093 2093  It will default that this is a power-off state.
... ... @@ -2097,21 +2097,6 @@
2097 2097  After restart, the status before power failure will be read from flash.
2098 2098  
2099 2099  
2100 -== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2101 -
2102 -
2103 -LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2104 -
2105 -
2106 -[[image:image-20221006170630-1.png||height="610" width="945"]]
2107 -
2108 -
2109 -== 5.8 Can LT22222-L save RO state? ==
2110 -
2111 -
2112 -Firmware version needs to be no less than 1.6.0.
2113 -
2114 -
2115 2115  = 6. Trouble Shooting =
2116 2116  )))
2117 2117  
... ... @@ -2118,8 +2118,6 @@
2118 2118  (((
2119 2119  (((
2120 2120  == 6.1 Downlink doesn't work, how to solve it? ==
2121 -
2122 -
2123 2123  )))
2124 2124  )))
2125 2125  
... ... @@ -2131,8 +2131,6 @@
2131 2131  
2132 2132  
2133 2133  == 6.2 Have trouble to upload image. ==
2134 -
2135 -
2136 2136  )))
2137 2137  
2138 2138  (((
... ... @@ -2143,8 +2143,6 @@
2143 2143  
2144 2144  
2145 2145  == 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2146 -
2147 -
2148 2148  )))
2149 2149  
2150 2150  (((
... ... @@ -2192,22 +2192,17 @@
2192 2192  
2193 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 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]]
2201 -
2202 -
2203 -
2204 2204  )))
2205 2205  
1960 +
2206 2206  = 10. Reference​​​​​ =
2207 2207  
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]]
2210 -* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
1964 +* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
1965 +* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2211 2211  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2212 -
2213 -
image-20221006170630-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Edwin
Size
... ... @@ -1,1 +1,0 @@
1 -486.5 KB
Content
image-20221008095908-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -41.8 KB
Content
image-20221112174847-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -102.6 KB
Content

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0