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

From version 77.73
edited by Xiaoling
on 2022/06/10 09:23
Change comment: There is no comment for this version
To version 90.5
edited by Xiaoling
on 2022/08/18 11:57
Change comment: There is no comment for this version

Summary

Details

Page properties
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  
... ... @@ -40,6 +40,8 @@
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  (((
... ... @@ -76,6 +76,8 @@
76 76  )))
77 77  
78 78  (((
83 +
84 +
79 79  **Interface for Model: LT22222-L:**
80 80  )))
81 81  
... ... @@ -99,6 +99,8 @@
99 99  )))
100 100  
101 101  (((
108 +
109 +
102 102  **LoRa Spec:**
103 103  )))
104 104  
... ... @@ -159,11 +159,14 @@
159 159  * (((
160 160  Packet engine up to 256 bytes with CRC.
161 161  
170 +
171 +
162 162  
163 163  )))
164 164  
165 165  == 1.3 Features ==
166 166  
177 +
167 167  * LoRaWAN Class A & Class C protocol
168 168  * Optional Customized LoRa Protocol
169 169  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865
... ... @@ -172,8 +172,11 @@
172 172  * Firmware upgradable via program port
173 173  * Counting
174 174  
186 +
187 +
175 175  == 1.4  Applications ==
176 176  
190 +
177 177  * Smart Buildings & Home Automation
178 178  * Logistics and Supply Chain Management
179 179  * Smart Metering
... ... @@ -181,8 +181,11 @@
181 181  * Smart Cities
182 182  * Smart Factory
183 183  
198 +
199 +
184 184  == 1.5 Hardware Variants ==
185 185  
202 +
186 186  (% border="1" style="background-color:#f7faff; width:500px" %)
187 187  |(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
188 188  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
... ... @@ -194,8 +194,10 @@
194 194  * 1 x Counting Port
195 195  )))
196 196  
214 +
197 197  = 2. Power ON Device =
198 198  
217 +
199 199  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.
200 200  
201 201  (((
... ... @@ -210,14 +210,13 @@
210 210  
211 211  == 3.1 How it works? ==
212 212  
232 +
213 213  (((
214 -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. 
234 +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. 
215 215  )))
216 216  
217 217  (((
218 -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.
219 -
220 -
238 +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.
221 221  )))
222 222  
223 223  
... ... @@ -224,18 +224,24 @@
224 224  
225 225  == 3.2 Example to join LoRaWAN network ==
226 226  
245 +
227 227  (((
228 228  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. 
248 +
249 +
229 229  )))
230 230  
231 231  [[image:image-20220523172350-1.png||height="266" width="864"]]
232 232  
254 +
233 233  (((
234 234  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:
257 +
258 +
235 235  )))
236 236  
237 237  (((
238 -**Step 1**: Create a device in TTN with the OTAA keys from LT IO controller.
262 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller.
239 239  )))
240 240  
241 241  (((
... ... @@ -244,6 +244,7 @@
244 244  
245 245  [[image:1653297924498-393.png]]
246 246  
271 +
247 247  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
248 248  
249 249  Add APP EUI in the application.
... ... @@ -256,8 +256,9 @@
256 256  [[image:1653298023685-319.png]]
257 257  
258 258  
284 +
259 259  (((
260 -**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.
286 +(% 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.
261 261  )))
262 262  
263 263  [[image:1653298044601-602.png||height="405" width="709"]]
... ... @@ -266,22 +266,28 @@
266 266  
267 267  == 3.3 Uplink Payload ==
268 268  
295 +
269 269  There are five working modes + one interrupt mode on LT for different type application:
270 270  
271 -* **MOD1**: (default setting): 2 x ACI + 2AVI + DI + DO + RO
272 -* **MOD2**: Double DI Counting + DO + RO
273 -* **MOD3**: Single DI Counting + 2 x ACI + DO + RO
274 -* **MOD4**: Single DI Counting + 1 x Voltage Counting + DO + RO
275 -* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
276 -* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
298 +* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
299 +* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
300 +* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
301 +* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
302 +* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
303 +* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
277 277  
305 +
306 +
278 278  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
279 279  
309 +
280 280  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
281 281  
282 282  [[image:image-20220523174024-3.png]]
283 283  
284 284  (((
315 +
316 +
285 285  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
286 286  )))
287 287  
... ... @@ -295,6 +295,7 @@
295 295  
296 296  For example if payload is: [[image:image-20220523175847-2.png]]
297 297  
330 +
298 298  **The value for the interface is:  **
299 299  
300 300  AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V
... ... @@ -325,8 +325,11 @@
325 325  ** DO1 is high in case there is load between DO1 and V+.
326 326  ** DO1 LED is off in both case
327 327  
361 +
362 +
328 328  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
329 329  
365 +
330 330  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
331 331  
332 332  (((
... ... @@ -335,6 +335,7 @@
335 335  
336 336  [[image:image-20220523180452-3.png]]
337 337  
374 +
338 338  (((
339 339  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
340 340  )))
... ... @@ -350,6 +350,8 @@
350 350  )))
351 351  
352 352  (((
390 +
391 +
353 353  **To use counting mode, please run:**
354 354  )))
355 355  
... ... @@ -357,75 +357,46 @@
357 357  (((
358 358  (((
359 359  **AT+MOD=2**
360 -)))
361 -)))
362 362  
363 -(% class="box infomessage" %)
364 -(((
365 -(((
366 366  **ATZ**
367 367  )))
368 368  )))
369 369  
370 370  (((
405 +
406 +
371 371  (% style="color:#4f81bd" %)**AT Commands for counting:**
372 372  )))
373 373  
374 374  (((
375 375  **For LT22222-L:**
376 -)))
377 377  
378 -(% class="box infomessage" %)
379 -(((
380 -(((
381 -**AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
382 -)))
383 -)))
384 384  
385 -(% class="box infomessage" %)
386 -(((
387 -(((
388 -**AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) **
389 -)))
390 -)))
414 +(% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
391 391  
392 -(% class="box infomessage" %)
393 -(((
394 -(((
395 -**AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) **
396 -)))
397 -)))
416 +(% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
398 398  
399 -(% class="box infomessage" %)
400 -(((
401 -(((
402 -**AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
403 -)))
404 -)))
418 +(% style="color:blue" %)**AT+TRIG2=0,100**(%%)**  (set DI2 port to trigger on low level, valid signal is 100ms) **
405 405  
406 -(% class="box infomessage" %)
407 -(((
408 -(((
409 -**AT+SETCNT=1,60   (Set COUNT1 value to 60)**
410 -)))
411 -)))
420 +(% style="color:blue" %)**AT+TRIG2=1,100**(%%)**  (set DI2 port to trigger on high level, valid signal is 100ms ) **
412 412  
413 -(% class="box infomessage" %)
414 -(((
415 -(((
416 -**AT+SETCNT=2,60   (Set COUNT2 value to 60)**
422 +(% style="color:blue" %)**AT+SETCNT=1,60**(%%)**   (Set COUNT1 value to 60)**
423 +
424 +(% style="color:blue" %)**AT+SETCNT=2,60**(%%)**   (Set COUNT2 value to 60)**
417 417  )))
418 -)))
419 419  
420 420  
421 421  
422 422  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
423 423  
431 +
424 424  **LT22222-L**: This mode the DI1 is used as a counting pin.
425 425  
426 426  [[image:image-20220523181246-5.png]]
427 427  
428 428  (((
437 +
438 +
429 429  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
430 430  )))
431 431  
... ... @@ -439,6 +439,7 @@
439 439  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
440 440  )))
441 441  
452 +
442 442  (((
443 443  **To use counting mode, please run:**
444 444  )))
... ... @@ -447,12 +447,7 @@
447 447  (((
448 448  (((
449 449  **AT+MOD=3**
450 -)))
451 -)))
452 452  
453 -(% class="box infomessage" %)
454 -(((
455 -(((
456 456  **ATZ**
457 457  )))
458 458  )))
... ... @@ -459,8 +459,6 @@
459 459  
460 460  (((
461 461  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
462 -
463 -
464 464  )))
465 465  
466 466  
... ... @@ -467,6 +467,7 @@
467 467  
468 468  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
469 469  
474 +
470 470  **LT22222-L**: This mode the DI1 is used as a counting pin.
471 471  
472 472  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.
... ... @@ -473,6 +473,7 @@
473 473  
474 474  [[image:image-20220523181903-8.png]]
475 475  
481 +
476 476  (((
477 477  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
478 478  )))
... ... @@ -488,6 +488,8 @@
488 488  )))
489 489  
490 490  (((
497 +
498 +
491 491  **To use this mode, please run:**
492 492  )))
493 493  
... ... @@ -495,65 +495,44 @@
495 495  (((
496 496  (((
497 497  **AT+MOD=4**
498 -)))
499 -)))
500 500  
501 -(% class="box infomessage" %)
502 -(((
503 -(((
504 504  **ATZ**
505 505  )))
506 506  )))
507 507  
508 -(((
509 -
510 -)))
511 511  
512 +
512 512  (((
513 513  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
514 514  )))
515 515  
516 516  (((
518 +
519 +
517 517  **Plus below command for AVI1 Counting:**
518 -)))
519 519  
520 -(% class="box infomessage" %)
521 -(((
522 -(((
523 -**AT+SETCNT=3,60   (set AVI Count to 60)**
524 -)))
525 -)))
526 526  
527 -(% class="box infomessage" %)
528 -(((
529 -(((
530 -**AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
531 -)))
532 -)))
523 +(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
533 533  
534 -(% class="box infomessage" %)
535 -(((
536 -(((
537 -**AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
538 -)))
539 -)))
525 +(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
540 540  
541 -(% class="box infomessage" %)
542 -(((
543 -(((
544 -**AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
527 +(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)**  (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
528 +
529 +(% style="color:blue" %)**AT+VOLMAX=20000,1**(%%)**  (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
545 545  )))
546 -)))
547 547  
548 548  
549 549  
550 550  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
551 551  
536 +
552 552  **LT22222-L**: This mode the DI1 is used as a counting pin.
553 553  
554 554  [[image:image-20220523182334-9.png]]
555 555  
556 556  (((
542 +
543 +
557 557  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
558 558  )))
559 559  
... ... @@ -568,6 +568,8 @@
568 568  )))
569 569  
570 570  (((
558 +
559 +
571 571  **To use this mode, please run:**
572 572  )))
573 573  
... ... @@ -575,12 +575,7 @@
575 575  (((
576 576  (((
577 577  **AT+MOD=5**
578 -)))
579 -)))
580 580  
581 -(% class="box infomessage" %)
582 -(((
583 -(((
584 584  **ATZ**
585 585  )))
586 586  )))
... ... @@ -587,8 +587,6 @@
587 587  
588 588  (((
589 589  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
590 -
591 -
592 592  )))
593 593  
594 594  
... ... @@ -595,12 +595,13 @@
595 595  
596 596  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
597 597  
580 +
598 598  (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
599 599  
600 600  For example, if user has configured below commands:
601 601  
602 -* **AT+MOD=1 ** **~-~->** The normal working mode
603 -* **AT+ADDMOD6=1**   **~-~->** Enable trigger
585 +* **AT+MOD=1 ** **~-~->**  The normal working mode
586 +* **AT+ADDMOD6=1**   **~-~->**  Enable trigger
604 604  
605 605  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
606 606  
... ... @@ -607,8 +607,9 @@
607 607  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
608 608  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.**
609 609  
610 -**AT Command to set Trigger Condition**:
593 +(% style="color:#037691" %)**AT Command to set Trigger Condition**:
611 611  
595 +
612 612  (% style="color:#4f81bd" %)**Trigger base on voltage**:
613 613  
614 614  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
... ... @@ -620,6 +620,7 @@
620 620  AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
621 621  
622 622  
607 +
623 623  (% style="color:#4f81bd" %)**Trigger base on current**:
624 624  
625 625  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
... ... @@ -629,6 +629,7 @@
629 629  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
630 630  
631 631  
617 +
632 632  (% style="color:#4f81bd" %)**Trigger base on DI status**:
633 633  
634 634  DI status trigger Flag.
... ... @@ -635,12 +635,13 @@
635 635  
636 636  Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
637 637  
624 +
638 638  **Example:**
639 639  
640 640  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
641 641  
642 642  
643 -**Downlink Command to set Trigger Condition**
630 +(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
644 644  
645 645  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
646 646  
... ... @@ -658,15 +658,18 @@
658 658  
659 659   Yy4 yy4: AC2 or AV2 high limit.
660 660  
648 +
661 661  **Example1**: AA 00 13 88 00 00 00 00 00 00
662 662  
663 663  Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
664 664  
653 +
665 665  **Example2**: AA 02 01 00
666 666  
667 667  Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
668 668  
669 669  
659 +
670 670  (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
671 671  
672 672  MOD6 Payload : total 11 bytes payload
... ... @@ -680,7 +680,6 @@
680 680  
681 681  * Each bits shows if the corresponding trigger has been configured.
682 682  
683 -
684 684  **Example:**
685 685  
686 686  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
... ... @@ -692,7 +692,6 @@
692 692  
693 693  * Each bits shows which status has been trigger on this uplink.
694 694  
695 -
696 696  **Example:**
697 697  
698 698  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
... ... @@ -724,9 +724,9 @@
724 724  === 3.3.7 Payload Decoder ===
725 725  
726 726  (((
727 -**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/]]
728 -
729 729  
716 +
717 +**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0>>https://www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0]]
730 730  )))
731 731  
732 732  
... ... @@ -733,6 +733,7 @@
733 733  
734 734  == 3.4 ​Configure LT via AT or Downlink ==
735 735  
724 +
736 736  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
737 737  
738 738  (((
... ... @@ -747,6 +747,7 @@
747 747  
748 748  === 3.4.1 Common Commands ===
749 749  
739 +
750 750  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]]
751 751  
752 752  
... ... @@ -753,80 +753,72 @@
753 753  
754 754  === 3.4.2 Sensor related commands ===
755 755  
746 +
756 756  ==== 3.4.2.1 Set Transmit Interval ====
757 757  
749 +
758 758  Set device uplink interval.
759 759  
760 -* AT Command:
752 +* (% style="color:#037691" %)**AT Command:**
761 761  
762 -(% class="box infomessage" %)
763 -(((
764 764  **AT+TDC=N **
765 -)))
766 766  
756 +
767 767  **Example: **AT+TDC=30000. Means set interval to 30 seconds
768 768  
769 769  
770 -* Downlink Payload (prefix 0x01):
760 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
771 771  
772 -(% class="box infomessage" %)
773 -(((
774 774  **0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
775 -)))
776 776  
777 777  
778 778  
766 +
779 779  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
780 780  
769 +
781 781  Set work mode.
782 782  
783 -* AT Command:
772 +* (% style="color:#037691" %)**AT Command:**
784 784  
785 -(% class="box infomessage" %)
786 -(((
787 787  **AT+MOD=N  **
788 -)))
789 789  
776 +
790 790  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
791 791  
792 792  
793 -* Downlink Payload (prefix 0x0A):
780 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
794 794  
795 -(% class="box infomessage" %)
796 -(((
797 -**0x0A aa     ~/~/ Same as AT+MOD=aa**
798 -)))
782 +**0x0A aa    ** ~/~/ Same as AT+MOD=aa
799 799  
800 800  
801 801  
786 +
802 802  ==== 3.4.2.3 Poll an uplink ====
803 803  
804 -* AT Command:
805 805  
790 +* (% style="color:#037691" %)**AT Command:**
791 +
806 806  There is no AT Command to poll uplink
807 807  
808 808  
809 -* Downlink Payload (prefix 0x08):
795 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
810 810  
811 -(% class="box infomessage" %)
812 -(((
813 -**0x08 FF     ~/~/ Poll an uplink,**
814 -)))
797 +**0x08 FF     **~/~/ Poll an uplink
815 815  
816 816  **Example**: 0x08FF, ask device to send an Uplink
817 817  
818 818  
819 819  
803 +
820 820  ==== 3.4.2.4 Enable Trigger Mode ====
821 821  
806 +
822 822  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
823 823  
824 -* AT Command:
809 +* (% style="color:#037691" %)**AT Command:**
825 825  
826 -(% class="box infomessage" %)
827 -(((
828 828  **AT+ADDMOD6=1 or 0**
829 -)))
830 830  
831 831  1: Enable Trigger Mode
832 832  
... ... @@ -833,43 +833,38 @@
833 833  0: Disable Trigger Mode
834 834  
835 835  
836 -* Downlink Payload (prefix 0x0A 06):
818 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
837 837  
838 -(% class="box infomessage" %)
839 -(((
840 -**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
841 -)))
820 +**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
842 842  
843 843  
844 844  
824 +
845 845  ==== 3.4.2.5 Poll trigger settings ====
846 846  
827 +
847 847  Poll trigger settings,
848 848  
849 -* AT Command:
830 +* (% style="color:#037691" %)**AT Command:**
850 850  
851 851  There is no AT Command for this feature.
852 852  
853 853  
854 -* Downlink Payload (prefix 0x AB 06):
835 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
855 855  
856 -(% class="box infomessage" %)
857 -(((
858 -**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
859 -)))
837 +**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
860 860  
861 861  
862 862  
841 +
863 863  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
864 864  
844 +
865 865  Enable Disable DI1/DI2/DI2 as trigger,
866 866  
867 -* AT Command:
847 +* (% style="color:#037691" %)**AT Command:**
868 868  
869 -(% class="box infomessage" %)
870 -(((
871 871  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
872 -)))
873 873  
874 874  
875 875  **Example:**
... ... @@ -876,25 +876,21 @@
876 876  
877 877  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
878 878  
879 -* Downlink Payload (prefix 0xAA 02):
856 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
880 880  
881 -(% class="box infomessage" %)
882 -(((
883 -**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
884 -)))
858 +**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
885 885  
886 886  
887 887  
862 +
888 888  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
889 889  
865 +
890 890  Set DI1 or DI3(for LT-33222-L) trigger.
891 891  
892 -* AT Command:
868 +* (% style="color:#037691" %)**AT Command:**
893 893  
894 -(% class="box infomessage" %)
895 -(((
896 896  **AT+TRIG1=a,b**
897 -)))
898 898  
899 899  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
900 900  
... ... @@ -906,26 +906,21 @@
906 906  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
907 907  
908 908  
909 -* Downlink Payload (prefix 0x09 01 ):
882 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
883 +* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
910 910  
911 -(% class="box infomessage" %)
912 -(((
913 -**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
914 -)))
915 915  
916 916  
917 -
918 918  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
919 919  
889 +
920 920  Set DI2 trigger.
921 921  
922 -* AT Command:
892 +* (% style="color:#037691" %)**AT Command:**
923 923  
924 -(% class="box infomessage" %)
925 -(((
926 926  **AT+TRIG2=a,b**
927 -)))
928 928  
896 +
929 929  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
930 930  
931 931  b : delay timing.
... ... @@ -936,93 +936,82 @@
936 936  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
937 937  
938 938  
939 -* Downlink Payload (prefix 0x09 02 ):
907 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
940 940  
941 -(% class="box infomessage" %)
942 -(((
943 -**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
944 -)))
909 +**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
945 945  
946 946  
947 947  
913 +
948 948  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
949 949  
916 +
950 950  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
951 951  
952 -* AT Command:
919 +* (% style="color:#037691" %)**AT Command**
953 953  
954 -(% class="box infomessage" %)
955 -(((
956 -**AT+ACLIM. **
957 -)))
921 +**AT+ACLIM**
958 958  
959 959  
960 -* Downlink Payload (prefix 0xAA 01 ):
924 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
961 961  
962 -(% class="box infomessage" %)
963 -(((
964 -**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
965 -)))
926 +**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
966 966  
967 967  
968 968  
930 +
969 969  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
970 970  
933 +
971 971  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
972 972  
973 -* AT Command:
936 +* (% style="color:#037691" %)**AT Command**
974 974  
975 -(% class="box infomessage" %)
976 -(((
977 -**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
978 -)))
938 +**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
979 979  
980 980  
981 -* Downlink Payload (prefix 0xAA 00 ):
941 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
982 982  
983 -(% class="box infomessage" %)
984 -(((
985 -**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] **
986 -)))
943 +**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
987 987  
988 988  
989 989  
947 +
990 990  ==== 3.4.2.11 Trigger – Set minimum interval ====
991 991  
992 -Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
993 993  
994 -* AT Command:
951 +Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
995 995  
996 -(% class="box infomessage" %)
997 -(((
998 -**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
999 -)))
953 +* (% style="color:#037691" %)**AT Command**
1000 1000  
955 +**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
1001 1001  
1002 -* Downlink Payload (prefix 0xAC ):
1003 1003  
1004 -(% class="box infomessage" %)
958 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
959 +
960 +**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
961 +
1005 1005  (((
1006 -**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
963 +
964 +
965 +(% style="color:red" %)Note: ATDC setting must be more than 5min
1007 1007  )))
1008 1008  
1009 1009  
1010 1010  
970 +
1011 1011  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1012 1012  
1013 -* AT Command:
1014 1014  
974 +* (% style="color:#037691" %)**AT Command**
975 +
1015 1015  There is no AT Command to control Digital Output
1016 1016  
1017 1017  
1018 -* Downlink Payload (prefix 0x02):
979 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
980 +* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1019 1019  
1020 -(% class="box infomessage" %)
1021 1021  (((
1022 -**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
1023 -)))
1024 -
1025 -(((
1026 1026  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1027 1027  )))
1028 1028  
... ... @@ -1042,22 +1042,20 @@
1042 1042  
1043 1043  
1044 1044  
1002 +
1045 1045  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1046 1046  
1047 -* AT Command:
1048 1048  
1006 +* (% style="color:#037691" %)**AT Command**
1007 +
1049 1049  There is no AT Command to control Digital Output
1050 1050  
1051 1051  
1052 -* Downlink Payload (prefix 0xA9):
1011 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1053 1053  
1054 -(% class="box infomessage" %)
1055 -(((
1056 -(((
1057 -**0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
1058 -)))
1059 -)))
1013 +**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1060 1060  
1015 +
1061 1061  This is to control the digital output time of DO pin. Include four bytes:
1062 1062  
1063 1063  (% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
... ... @@ -1111,20 +1111,20 @@
1111 1111  
1112 1112  
1113 1113  
1069 +
1114 1114  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1115 1115  
1116 -* AT Command:
1117 1117  
1073 +* (% style="color:#037691" %)**AT Command:**
1074 +
1118 1118  There is no AT Command to control Relay Output
1119 1119  
1120 1120  
1121 -* Downlink Payload (prefix 0x03):
1078 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1122 1122  
1123 -(% class="box infomessage" %)
1124 -(((
1125 -**0x03 aa bb     ~/~/ Set RO1/RO2 output**
1126 -)))
1080 +**0x03 aa bb     **~/~/ Set RO1/RO2 output
1127 1127  
1082 +
1128 1128  (((
1129 1129  If payload = 0x030100, it means set RO1 to close and RO2 to open.
1130 1130  )))
... ... @@ -1141,20 +1141,20 @@
1141 1141  
1142 1142  
1143 1143  
1099 +
1144 1144  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1145 1145  
1146 -* AT Command:
1147 1147  
1103 +* (% style="color:#037691" %)**AT Command:**
1104 +
1148 1148  There is no AT Command to control Relay Output
1149 1149  
1150 1150  
1151 -* Downlink Payload (prefix 0x05):
1108 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1152 1152  
1153 -(% class="box infomessage" %)
1154 -(((
1155 -**0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:**
1156 -)))
1110 +**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1157 1157  
1112 +
1158 1158  This is to control the relay output time of relay. Include four bytes:
1159 1159  
1160 1160  (% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
... ... @@ -1168,7 +1168,7 @@
1168 1168  
1169 1169  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1170 1170  
1171 -[[image:image-20220524093831-10.png]]
1126 +[[image:image-20220714135731-1.png||height="406" width="627"]]
1172 1172  
1173 1173  
1174 1174  (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
... ... @@ -1178,53 +1178,48 @@
1178 1178  
1179 1179  **Example payload:**
1180 1180  
1181 -**~1. 05 01 11 07 D0**
1136 +**~1. 05 01 11 07 D**
1182 1182  
1183 -Relay1 and Relay 2 will be set to NO , last 2 seconds, then change back to original state.
1138 +Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1184 1184  
1185 1185  **2. 05 01 10 07 D0**
1186 1186  
1187 -Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then both change back to original state.
1142 +Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then both change back to original state.
1188 1188  
1189 1189  **3. 05 00 01 07 D0**
1190 1190  
1191 -Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then relay change to NO, Relay2 change to NC.
1146 +Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then relay change to NC,Relay2 change to NO.
1192 1192  
1193 1193  **4. 05 00 00 07 D0**
1194 1194  
1195 -Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1150 +Relay 1 & relay2 will change to NO, last 2 seconds, then both change to NC.
1196 1196  
1197 1197  
1198 1198  
1154 +
1199 1199  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1200 1200  
1157 +
1201 1201  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1202 1202  
1203 -* AT Command:
1160 +* (% style="color:#037691" %)**AT Command:**
1204 1204  
1205 -(% class="box infomessage" %)
1206 -(((
1207 -**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1208 -)))
1162 +**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1209 1209  
1210 1210  
1211 -* Downlink Payload (prefix 0xA5):
1165 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1212 1212  
1213 -(% class="box infomessage" %)
1214 -(((
1215 -**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1216 -)))
1167 +**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1217 1217  
1218 1218  
1219 1219  
1171 +
1220 1220  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1221 1221  
1222 -* AT Command:
1223 1223  
1224 -(% class="box infomessage" %)
1225 -(((
1175 +* (% style="color:#037691" %)**AT Command:**
1176 +
1226 1226  **AT+SETCNT=aa,(bb cc dd ee) **
1227 -)))
1228 1228  
1229 1229  aa: 1: Set count1,
1230 1230  
... ... @@ -1235,51 +1235,42 @@
1235 1235  Bb cc dd ee: number to be set
1236 1236  
1237 1237  
1238 -* Downlink Payload (prefix 0xA8):
1188 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1239 1239  
1240 -(% class="box infomessage" %)
1241 -(((
1242 -**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1243 -)))
1190 +**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1244 1244  
1245 1245  
1246 1246  
1194 +
1247 1247  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1248 1248  
1197 +
1249 1249  Clear counting for counting mode
1250 1250  
1251 -* AT Command:
1200 +* (% style="color:#037691" %)**AT Command:**
1252 1252  
1253 -(% class="box infomessage" %)
1254 -(((
1255 -**AT+CLRCOUNT ~/~/ clear all counting**
1256 -)))
1202 +**AT+CLRCOUNT ** ~/~/ clear all counting
1257 1257  
1258 -* Downlink Payload (prefix 0xA6):
1259 1259  
1260 -(% class="box infomessage" %)
1261 -(((
1262 -**0x A6 01     ~/~/ clear all counting,**
1263 -)))
1205 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1264 1264  
1207 +**0x A6 01    ** ~/~/ clear all counting
1265 1265  
1266 1266  
1210 +
1211 +
1267 1267  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1268 1268  
1269 -* AT Command:
1270 1270  
1271 -(% class="box infomessage" %)
1272 -(((
1273 -**AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)**
1274 -)))
1215 +* (% style="color:#037691" %)**AT Command:**
1275 1275  
1276 -* Downlink Payload (prefix 0xA7):
1217 +**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1277 1277  
1278 -(% class="box infomessage" %)
1279 -(((
1280 -**0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1281 -)))
1282 1282  
1220 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1221 +
1222 +**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1223 +
1283 1283  (((
1284 1284  range: aa bb cc:0 to 16777215,  (unit:second)
1285 1285  
... ... @@ -1287,8 +1287,10 @@
1287 1287  )))
1288 1288  
1289 1289  
1231 +
1290 1290  == 3.5 Integrate with Mydevice ==
1291 1291  
1234 +
1292 1292  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:
1293 1293  
1294 1294  (((
... ... @@ -1297,14 +1297,15 @@
1297 1297  
1298 1298  (((
1299 1299  (% 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:
1243 +
1244 +
1300 1300  )))
1301 1301  
1302 -[[image:1653356737703-362.png||height="232" width="732"]]
1247 +[[image:image-20220719105525-1.png||height="377" width="677"]]
1303 1303  
1304 -[[image:image-20220524094641-11.png||height="390" width="723"]]
1305 1305  
1306 1306  
1307 -[[image:image-20220524094641-12.png||height="402" width="718"]]
1251 +[[image:image-20220719110247-2.png||height="388" width="683"]]
1308 1308  
1309 1309  
1310 1310  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
... ... @@ -1337,8 +1337,10 @@
1337 1337  
1338 1338  == 3.6 Interface Detail ==
1339 1339  
1284 +
1340 1340  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1341 1341  
1287 +
1342 1342  Support NPN Type sensor
1343 1343  
1344 1344  [[image:1653356991268-289.png]]
... ... @@ -1347,6 +1347,7 @@
1347 1347  
1348 1348  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1349 1349  
1296 +
1350 1350  (((
1351 1351  The DI port of LT-22222-L can support NPN or PNP output sensor.
1352 1352  )))
... ... @@ -1353,7 +1353,9 @@
1353 1353  
1354 1354  (((
1355 1355  (((
1356 -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
1303 +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.
1304 +
1305 +
1357 1357  )))
1358 1358  )))
1359 1359  
... ... @@ -1398,6 +1398,8 @@
1398 1398  
1399 1399  (((
1400 1400  
1350 +
1351 +
1401 1401  )))
1402 1402  
1403 1403  (((
... ... @@ -1429,6 +1429,8 @@
1429 1429  
1430 1430  (((
1431 1431  
1383 +
1384 +
1432 1432  )))
1433 1433  
1434 1434  (((
... ... @@ -1462,6 +1462,7 @@
1462 1462  
1463 1463  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1464 1464  
1418 +
1465 1465  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1466 1466  
1467 1467  [[image:1653357531600-905.png]]
... ... @@ -1470,6 +1470,7 @@
1470 1470  
1471 1471  === 3.6.4 Analog Input Interface ===
1472 1472  
1427 +
1473 1473  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:
1474 1474  
1475 1475  
... ... @@ -1501,6 +1501,7 @@
1501 1501  
1502 1502  === 3.6.5 Relay Output ===
1503 1503  
1459 +
1504 1504  (((
1505 1505  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:
1506 1506  )))
... ... @@ -1513,13 +1513,17 @@
1513 1513  
1514 1514  == 3.7 LEDs Indicators ==
1515 1515  
1472 +
1516 1516  [[image:image-20220524100748-11.png]]
1517 1517  
1518 1518  
1476 +
1519 1519  = 4. Use AT Command =
1520 1520  
1479 +
1521 1521  == 4.1 Access AT Command ==
1522 1522  
1482 +
1523 1523  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.
1524 1524  
1525 1525  [[image:1653358238933-385.png]]
... ... @@ -1718,8 +1718,6 @@
1718 1718  
1719 1719  (((
1720 1720  AT+CFG: Print all settings
1721 -
1722 -
1723 1723  )))
1724 1724  
1725 1725  
... ... @@ -1726,6 +1726,7 @@
1726 1726  
1727 1727  == 4.2 Common AT Command Sequence ==
1728 1728  
1687 +
1729 1729  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1730 1730  
1731 1731  (((
... ... @@ -1765,8 +1765,6 @@
1765 1765  
1766 1766  (((
1767 1767  (% style="background-color:#dcdcdc" %)ATZ
1768 -
1769 -
1770 1770  )))
1771 1771  
1772 1772  
... ... @@ -1851,13 +1851,16 @@
1851 1851  
1852 1852  === 4.2.3 Change to Class A ===
1853 1853  
1811 +
1854 1854  If sensor JOINED
1855 1855  (% style="background-color:#dcdcdc" %)AT+CLASS=A
1856 1856  ATZ
1857 1857  
1858 1858  
1817 +
1859 1859  = 5. FAQ =
1860 1860  
1820 +
1861 1861  == 5.1 How to upgrade the image? ==
1862 1862  
1863 1863  
... ... @@ -1879,7 +1879,9 @@
1879 1879  
1880 1880  
1881 1881  (% style="color:blue" %)**For LT-22222-L**(%%):
1882 -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.
1842 +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.
1843 +
1844 +
1883 1883  )))
1884 1884  
1885 1885   [[image:image-20220524103407-12.png]]
... ... @@ -1891,6 +1891,7 @@
1891 1891  
1892 1892  (% 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:
1893 1893  
1856 +
1894 1894  [[image:1653360054704-518.png||height="186" width="745"]]
1895 1895  
1896 1896  
... ... @@ -1899,6 +1899,8 @@
1899 1899  
1900 1900  
1901 1901  == 5.2 How to change the LoRa Frequency Bands/Region? ==
1865 +
1866 +
1902 1902  )))
1903 1903  )))
1904 1904  
... ... @@ -1909,7 +1909,10 @@
1909 1909  (((
1910 1910  
1911 1911  
1877 +
1912 1912  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1879 +
1880 +
1913 1913  )))
1914 1914  
1915 1915  (((
... ... @@ -1927,7 +1927,7 @@
1927 1927  )))
1928 1928  
1929 1929  (((
1930 -(% 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.
1898 +(% 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.
1931 1931  )))
1932 1932  
1933 1933  (((
... ... @@ -1935,12 +1935,12 @@
1935 1935  )))
1936 1936  
1937 1937  (((
1938 -(% 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.
1906 +(% 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.**
1939 1939  )))
1940 1940  
1941 1941  
1942 1942  (((
1943 -(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1911 +(% style="color:blue" %)**Step2**(%%)**:  **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1944 1944  )))
1945 1945  
1946 1946  (((
... ... @@ -1964,26 +1964,46 @@
1964 1964  [[image:1653360498588-932.png||height="485" width="726"]]
1965 1965  
1966 1966  
1935 +
1967 1967  == 5.4 Can I see counting event in Serial? ==
1968 1968  
1938 +
1969 1969  (((
1970 -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.
1940 +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.
1971 1971  
1972 1972  
1943 +
1973 1973  == 5.5 Can i use point to point communication for LT-22222-L? ==
1974 1974  
1946 +
1975 1975  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1948 +
1949 +
1950 +
1976 1976  )))
1977 1977  
1978 1978  (((
1979 -
1954 +== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
1980 1980  
1956 +
1957 +If the device is not shut down, but directly powered off.
1958 +
1959 +It will default that this is a power-off state.
1960 +
1961 +In modes 2 to 5, DO RO status and pulse count are saved in flash.
1962 +
1963 +After restart, the status before power failure will be read from flash.
1964 +
1965 +
1966 +
1981 1981  = 6. Trouble Shooting =
1982 1982  )))
1983 1983  
1984 1984  (((
1985 1985  (((
1986 -== 6.1 Downlink doesn’t work, how to solve it? ==
1972 +== 6.1 Downlink doesn't work, how to solve it? ==
1973 +
1974 +
1987 1987  )))
1988 1988  )))
1989 1989  
... ... @@ -1994,7 +1994,10 @@
1994 1994  (((
1995 1995  
1996 1996  
1985 +
1997 1997  == 6.2 Have trouble to upload image. ==
1987 +
1988 +
1998 1998  )))
1999 1999  
2000 2000  (((
... ... @@ -2004,7 +2004,10 @@
2004 2004  (((
2005 2005  
2006 2006  
2007 -== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1998 +
1999 +== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2000 +
2001 +
2008 2008  )))
2009 2009  
2010 2010  (((
... ... @@ -2018,19 +2018,21 @@
2018 2018  
2019 2019  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2020 2020  
2021 -
2022 2022  (% style="color:#4f81bd" %)**XXX:**
2023 2023  
2024 -* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
2025 -* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
2026 -* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
2027 -* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
2028 -* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
2029 -* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
2030 -* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
2031 -* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
2032 -* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
2017 +* (% style="color:red" %)**EU433**(%%):  LT with frequency bands EU433
2018 +* (% style="color:red" %)**EU868**(%%):  LT with frequency bands EU868
2019 +* (% style="color:red" %)**KR920**(%%):  LT with frequency bands KR920
2020 +* (% style="color:red" %)**CN470**(%%):  LT with frequency bands CN470
2021 +* (% style="color:red" %)**AS923**(%%):  LT with frequency bands AS923
2022 +* (% style="color:red" %)**AU915**(%%):  LT with frequency bands AU915
2023 +* (% style="color:red" %)**US915**(%%):  LT with frequency bands US915
2024 +* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2025 +* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2033 2033  
2027 +
2028 +
2029 +
2034 2034  = 8. Packing Info =
2035 2035  
2036 2036  
... ... @@ -2048,18 +2048,29 @@
2048 2048  * Package Size / pcs : 14.5 x 8 x 5 cm
2049 2049  * Weight / pcs : 170g
2050 2050  
2047 +
2048 +
2049 +
2051 2051  = 9. Support =
2052 2052  
2052 +
2053 2053  * (((
2054 2054  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.
2055 2055  )))
2056 2056  * (((
2057 2057  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]]
2058 +
2059 +
2060 +
2061 +
2062 +
2058 2058  )))
2059 2059  
2060 2060  = 10. Reference​​​​​ =
2061 2061  
2067 +
2062 2062  * 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]]
2063 -* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
2064 -* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2069 +* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2065 2065  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2071 +
2072 +
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