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

From version 77.71
edited by Xiaoling
on 2022/06/10 09:22
Change comment: There is no comment for this version
To version 90.3
edited by Xiaoling
on 2022/08/18 11:46
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 +172,12 @@
172 172  * Firmware upgradable via program port
173 173  * Counting
174 174  
186 +
187 +
188 +
175 175  == 1.4  Applications ==
176 176  
191 +
177 177  * Smart Buildings & Home Automation
178 178  * Logistics and Supply Chain Management
179 179  * Smart Metering
... ... @@ -181,8 +181,12 @@
181 181  * Smart Cities
182 182  * Smart Factory
183 183  
199 +
200 +
201 +
184 184  == 1.5 Hardware Variants ==
185 185  
204 +
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 +194,11 @@
194 194  * 1 x Counting Port
195 195  )))
196 196  
216 +
217 +
197 197  = 2. Power ON Device =
198 198  
220 +
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  
235 +
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. 
237 +The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on (% style="color:green" %)**TX LED**(%%) will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. (% style="color:green" %)**TX LED**(%%) will be on for 5 seconds after joined in network. When there is message from server, the RX LED will be on for 1 second. 
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 -
241 +In case user can't set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.
221 221  )))
222 222  
223 223  
... ... @@ -224,18 +224,24 @@
224 224  
225 225  == 3.2 Example to join LoRaWAN network ==
226 226  
248 +
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. 
251 +
252 +
229 229  )))
230 230  
231 231  [[image:image-20220523172350-1.png||height="266" width="864"]]
232 232  
257 +
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:
260 +
261 +
235 235  )))
236 236  
237 237  (((
238 -**Step 1**: Create a device in TTN with the OTAA keys from LT IO controller.
265 +(% 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  
274 +
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  
287 +
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.
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.
261 261  )))
262 262  
263 263  [[image:1653298044601-602.png||height="405" width="709"]]
... ... @@ -266,22 +266,29 @@
266 266  
267 267  == 3.3 Uplink Payload ==
268 268  
298 +
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
301 +* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
302 +* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
303 +* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
304 +* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
305 +* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
306 +* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
277 277  
308 +
309 +
310 +
278 278  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
279 279  
313 +
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  (((
319 +
320 +
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  
334 +
298 298  **The value for the interface is:  **
299 299  
300 300  AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V
... ... @@ -310,6 +310,7 @@
310 310  * [1] RO1 relay channel is close and the RO1 LED is ON.
311 311  * [0] RO2 relay channel is open and RO2 LED is OFF;
312 312  
350 +
313 313  **LT22222-L:**
314 314  
315 315  * [1] DI2 channel is high input and DI2 LED is ON;
... ... @@ -325,8 +325,12 @@
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  
366 +
367 +
368 +
328 328  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
329 329  
371 +
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  
380 +
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  (((
396 +
397 +
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  (((
411 +
412 +
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 -)))
420 +(% 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 -)))
422 +(% 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 -)))
424 +(% 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 -)))
426 +(% 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)**
428 +(% style="color:blue" %)**AT+SETCNT=1,60**(%%)**   (Set COUNT1 value to 60)**
429 +
430 +(% 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  
437 +
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  (((
443 +
444 +
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  
458 +
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  
480 +
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  
487 +
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  (((
503 +
504 +
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  
518 +
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  (((
524 +
525 +
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 -)))
529 +(% 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 -)))
531 +(% 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)**
533 +(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)**  (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
534 +
535 +(% 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  
542 +
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  (((
548 +
549 +
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  (((
564 +
565 +
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  
586 +
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
591 +* **AT+MOD=1 ** **~-~->**  The normal working mode
592 +* **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**:
599 +(% style="color:#037691" %)**AT Command to set Trigger Condition**:
611 611  
601 +
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  
613 +
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  
623 +
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  
630 +
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**
636 +(% 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  
... ... @@ -658,14 +658,18 @@
658 658  
659 659   Yy4 yy4: AC2 or AV2 high limit.
660 660  
654 +
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  
659 +
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  
664 +
665 +
669 669  (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
670 670  
671 671  MOD6 Payload : total 11 bytes payload
... ... @@ -672,6 +672,7 @@
672 672  
673 673  [[image:image-20220524085923-1.png]]
674 674  
672 +
675 675  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
676 676  
677 677  [[image:image-20220524090106-2.png]]
... ... @@ -720,6 +720,8 @@
720 720  === 3.3.7 Payload Decoder ===
721 721  
722 722  (((
721 +
722 +
723 723  **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/]]
724 724  
725 725  
... ... @@ -726,9 +726,9 @@
726 726  )))
727 727  
728 728  
729 -
730 730  == 3.4 ​Configure LT via AT or Downlink ==
731 731  
731 +
732 732  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
733 733  
734 734  (((
... ... @@ -741,8 +741,10 @@
741 741  
742 742  
743 743  
744 +
744 744  === 3.4.1 Common Commands ===
745 745  
747 +
746 746  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]]
747 747  
748 748  
... ... @@ -749,80 +749,72 @@
749 749  
750 750  === 3.4.2 Sensor related commands ===
751 751  
754 +
752 752  ==== 3.4.2.1 Set Transmit Interval ====
753 753  
757 +
754 754  Set device uplink interval.
755 755  
756 -* AT Command:
760 +* (% style="color:#037691" %)**AT Command:**
757 757  
758 -(% class="box infomessage" %)
759 -(((
760 760  **AT+TDC=N **
761 -)))
762 762  
764 +
763 763  **Example: **AT+TDC=30000. Means set interval to 30 seconds
764 764  
765 765  
766 -* Downlink Payload (prefix 0x01):
768 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
767 767  
768 -(% class="box infomessage" %)
769 -(((
770 770  **0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
771 -)))
772 772  
773 773  
774 774  
774 +
775 775  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
776 776  
777 +
777 777  Set work mode.
778 778  
779 -* AT Command:
780 +* (% style="color:#037691" %)**AT Command:**
780 780  
781 -(% class="box infomessage" %)
782 -(((
783 783  **AT+MOD=N  **
784 -)))
785 785  
784 +
786 786  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
787 787  
788 788  
789 -* Downlink Payload (prefix 0x0A):
788 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
790 790  
791 -(% class="box infomessage" %)
792 -(((
793 -**0x0A aa     ~/~/ Same as AT+MOD=aa**
794 -)))
790 +**0x0A aa    ** ~/~/ Same as AT+MOD=aa
795 795  
796 796  
797 797  
794 +
798 798  ==== 3.4.2.3 Poll an uplink ====
799 799  
800 -* AT Command:
801 801  
798 +* (% style="color:#037691" %)**AT Command:**
799 +
802 802  There is no AT Command to poll uplink
803 803  
804 804  
805 -* Downlink Payload (prefix 0x08):
803 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
806 806  
807 -(% class="box infomessage" %)
808 -(((
809 -**0x08 FF     ~/~/ Poll an uplink,**
810 -)))
805 +**0x08 FF     **~/~/ Poll an uplink
811 811  
812 812  **Example**: 0x08FF, ask device to send an Uplink
813 813  
814 814  
815 815  
811 +
816 816  ==== 3.4.2.4 Enable Trigger Mode ====
817 817  
814 +
818 818  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
819 819  
820 -* AT Command:
817 +* (% style="color:#037691" %)**AT Command:**
821 821  
822 -(% class="box infomessage" %)
823 -(((
824 824  **AT+ADDMOD6=1 or 0**
825 -)))
826 826  
827 827  1: Enable Trigger Mode
828 828  
... ... @@ -829,43 +829,38 @@
829 829  0: Disable Trigger Mode
830 830  
831 831  
832 -* Downlink Payload (prefix 0x0A 06):
826 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
833 833  
834 -(% class="box infomessage" %)
835 -(((
836 -**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
837 -)))
828 +**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
838 838  
839 839  
840 840  
832 +
841 841  ==== 3.4.2.5 Poll trigger settings ====
842 842  
835 +
843 843  Poll trigger settings,
844 844  
845 -* AT Command:
838 +* (% style="color:#037691" %)**AT Command:**
846 846  
847 847  There is no AT Command for this feature.
848 848  
849 849  
850 -* Downlink Payload (prefix 0x AB 06):
843 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
851 851  
852 -(% class="box infomessage" %)
853 -(((
854 -**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
855 -)))
845 +**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
856 856  
857 857  
858 858  
849 +
859 859  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
860 860  
852 +
861 861  Enable Disable DI1/DI2/DI2 as trigger,
862 862  
863 -* AT Command:
855 +* (% style="color:#037691" %)**AT Command:**
864 864  
865 -(% class="box infomessage" %)
866 -(((
867 867  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
868 -)))
869 869  
870 870  
871 871  **Example:**
... ... @@ -872,25 +872,21 @@
872 872  
873 873  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
874 874  
875 -* Downlink Payload (prefix 0xAA 02):
864 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
876 876  
877 -(% class="box infomessage" %)
878 -(((
879 -**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
880 -)))
866 +**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
881 881  
882 882  
883 883  
870 +
884 884  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
885 885  
873 +
886 886  Set DI1 or DI3(for LT-33222-L) trigger.
887 887  
888 -* AT Command:
876 +* (% style="color:#037691" %)**AT Command:**
889 889  
890 -(% class="box infomessage" %)
891 -(((
892 892  **AT+TRIG1=a,b**
893 -)))
894 894  
895 895  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
896 896  
... ... @@ -902,26 +902,22 @@
902 902  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
903 903  
904 904  
905 -* Downlink Payload (prefix 0x09 01 ):
890 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
891 +* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
906 906  
907 -(% class="box infomessage" %)
908 -(((
909 -**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
910 -)))
911 911  
912 912  
913 913  
914 914  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
915 915  
898 +
916 916  Set DI2 trigger.
917 917  
918 -* AT Command:
901 +* (% style="color:#037691" %)**AT Command:**
919 919  
920 -(% class="box infomessage" %)
921 -(((
922 922  **AT+TRIG2=a,b**
923 -)))
924 924  
905 +
925 925  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
926 926  
927 927  b : delay timing.
... ... @@ -932,93 +932,82 @@
932 932  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
933 933  
934 934  
935 -* Downlink Payload (prefix 0x09 02 ):
916 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
936 936  
937 -(% class="box infomessage" %)
938 -(((
939 -**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
940 -)))
918 +**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
941 941  
942 942  
943 943  
922 +
944 944  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
945 945  
925 +
946 946  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
947 947  
948 -* AT Command:
928 +* (% style="color:#037691" %)**AT Command**
949 949  
950 -(% class="box infomessage" %)
951 -(((
952 -**AT+ACLIM. **
953 -)))
930 +**AT+ACLIM**
954 954  
955 955  
956 -* Downlink Payload (prefix 0xAA 01 ):
933 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
957 957  
958 -(% class="box infomessage" %)
959 -(((
960 -**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
961 -)))
935 +**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
962 962  
963 963  
964 964  
939 +
965 965  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
966 966  
942 +
967 967  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
968 968  
969 -* AT Command:
945 +* (% style="color:#037691" %)**AT Command**
970 970  
971 -(% class="box infomessage" %)
972 -(((
973 -**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
974 -)))
947 +**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
975 975  
976 976  
977 -* Downlink Payload (prefix 0xAA 00 ):
950 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
978 978  
979 -(% class="box infomessage" %)
980 -(((
981 -**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] **
982 -)))
952 +**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
983 983  
984 984  
985 985  
956 +
986 986  ==== 3.4.2.11 Trigger – Set minimum interval ====
987 987  
988 -Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
989 989  
990 -* AT Command:
960 +Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
991 991  
992 -(% class="box infomessage" %)
993 -(((
994 -**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
995 -)))
962 +* (% style="color:#037691" %)**AT Command**
996 996  
964 +**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
997 997  
998 -* Downlink Payload (prefix 0xAC ):
999 999  
1000 -(% class="box infomessage" %)
967 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
968 +
969 +**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
970 +
1001 1001  (((
1002 -**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
972 +
973 +
974 +(% style="color:red" %)Note: ATDC setting must be more than 5min
1003 1003  )))
1004 1004  
1005 1005  
1006 1006  
979 +
1007 1007  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1008 1008  
1009 -* AT Command:
1010 1010  
983 +* (% style="color:#037691" %)**AT Command**
984 +
1011 1011  There is no AT Command to control Digital Output
1012 1012  
1013 1013  
1014 -* Downlink Payload (prefix 0x02):
988 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
989 +* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1015 1015  
1016 -(% class="box infomessage" %)
1017 1017  (((
1018 -**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
1019 -)))
1020 -
1021 -(((
1022 1022  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1023 1023  )))
1024 1024  
... ... @@ -1038,22 +1038,20 @@
1038 1038  
1039 1039  
1040 1040  
1011 +
1041 1041  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1042 1042  
1043 -* AT Command:
1044 1044  
1015 +* (% style="color:#037691" %)**AT Command**
1016 +
1045 1045  There is no AT Command to control Digital Output
1046 1046  
1047 1047  
1048 -* Downlink Payload (prefix 0xA9):
1020 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1049 1049  
1050 -(% class="box infomessage" %)
1051 -(((
1052 -(((
1053 -**0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
1054 -)))
1055 -)))
1022 +**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1056 1056  
1024 +
1057 1057  This is to control the digital output time of DO pin. Include four bytes:
1058 1058  
1059 1059  (% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
... ... @@ -1107,20 +1107,20 @@
1107 1107  
1108 1108  
1109 1109  
1078 +
1110 1110  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1111 1111  
1112 -* AT Command:
1113 1113  
1082 +* (% style="color:#037691" %)**AT Command:**
1083 +
1114 1114  There is no AT Command to control Relay Output
1115 1115  
1116 1116  
1117 -* Downlink Payload (prefix 0x03):
1087 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1118 1118  
1119 -(% class="box infomessage" %)
1120 -(((
1121 -**0x03 aa bb     ~/~/ Set RO1/RO2 output**
1122 -)))
1089 +**0x03 aa bb     **~/~/ Set RO1/RO2 output
1123 1123  
1091 +
1124 1124  (((
1125 1125  If payload = 0x030100, it means set RO1 to close and RO2 to open.
1126 1126  )))
... ... @@ -1137,20 +1137,20 @@
1137 1137  
1138 1138  
1139 1139  
1108 +
1140 1140  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1141 1141  
1142 -* AT Command:
1143 1143  
1112 +* (% style="color:#037691" %)**AT Command:**
1113 +
1144 1144  There is no AT Command to control Relay Output
1145 1145  
1146 1146  
1147 -* Downlink Payload (prefix 0x05):
1117 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1148 1148  
1149 -(% class="box infomessage" %)
1150 -(((
1151 -**0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:**
1152 -)))
1119 +**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1153 1153  
1121 +
1154 1154  This is to control the relay output time of relay. Include four bytes:
1155 1155  
1156 1156  (% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
... ... @@ -1164,7 +1164,7 @@
1164 1164  
1165 1165  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1166 1166  
1167 -[[image:image-20220524093831-10.png]]
1135 +[[image:image-20220714135731-1.png||height="406" width="627"]]
1168 1168  
1169 1169  
1170 1170  (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
... ... @@ -1174,53 +1174,48 @@
1174 1174  
1175 1175  **Example payload:**
1176 1176  
1177 -**~1. 05 01 11 07 D0**
1145 +**~1. 05 01 11 07 D**
1178 1178  
1179 -Relay1 and Relay 2 will be set to NO , last 2 seconds, then change back to original state.
1147 +Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1180 1180  
1181 1181  **2. 05 01 10 07 D0**
1182 1182  
1183 -Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then both change back to original state.
1151 +Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then both change back to original state.
1184 1184  
1185 1185  **3. 05 00 01 07 D0**
1186 1186  
1187 -Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then relay change to NO, Relay2 change to NC.
1155 +Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then relay change to NC,Relay2 change to NO.
1188 1188  
1189 1189  **4. 05 00 00 07 D0**
1190 1190  
1191 -Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1159 +Relay 1 & relay2 will change to NO, last 2 seconds, then both change to NC.
1192 1192  
1193 1193  
1194 1194  
1163 +
1195 1195  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1196 1196  
1166 +
1197 1197  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1198 1198  
1199 -* AT Command:
1169 +* (% style="color:#037691" %)**AT Command:**
1200 1200  
1201 -(% class="box infomessage" %)
1202 -(((
1203 -**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1204 -)))
1171 +**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1205 1205  
1206 1206  
1207 -* Downlink Payload (prefix 0xA5):
1174 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1208 1208  
1209 -(% class="box infomessage" %)
1210 -(((
1211 -**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1212 -)))
1176 +**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1213 1213  
1214 1214  
1215 1215  
1180 +
1216 1216  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1217 1217  
1218 -* AT Command:
1219 1219  
1220 -(% class="box infomessage" %)
1221 -(((
1184 +* (% style="color:#037691" %)**AT Command:**
1185 +
1222 1222  **AT+SETCNT=aa,(bb cc dd ee) **
1223 -)))
1224 1224  
1225 1225  aa: 1: Set count1,
1226 1226  
... ... @@ -1231,51 +1231,42 @@
1231 1231  Bb cc dd ee: number to be set
1232 1232  
1233 1233  
1234 -* Downlink Payload (prefix 0xA8):
1197 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1235 1235  
1236 -(% class="box infomessage" %)
1237 -(((
1238 -**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1239 -)))
1199 +**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1240 1240  
1241 1241  
1242 1242  
1203 +
1243 1243  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1244 1244  
1206 +
1245 1245  Clear counting for counting mode
1246 1246  
1247 -* AT Command:
1209 +* (% style="color:#037691" %)**AT Command:**
1248 1248  
1249 -(% class="box infomessage" %)
1250 -(((
1251 -**AT+CLRCOUNT ~/~/ clear all counting**
1252 -)))
1211 +**AT+CLRCOUNT ** ~/~/ clear all counting
1253 1253  
1254 -* Downlink Payload (prefix 0xA6):
1255 1255  
1256 -(% class="box infomessage" %)
1257 -(((
1258 -**0x A6 01     ~/~/ clear all counting,**
1259 -)))
1214 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1260 1260  
1216 +**0x A6 01    ** ~/~/ clear all counting
1261 1261  
1262 1262  
1219 +
1220 +
1263 1263  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1264 1264  
1265 -* AT Command:
1266 1266  
1267 -(% class="box infomessage" %)
1268 -(((
1269 -**AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)**
1270 -)))
1224 +* (% style="color:#037691" %)**AT Command:**
1271 1271  
1272 -* Downlink Payload (prefix 0xA7):
1226 +**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1273 1273  
1274 -(% class="box infomessage" %)
1275 -(((
1276 -**0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1277 -)))
1278 1278  
1229 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1230 +
1231 +**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1232 +
1279 1279  (((
1280 1280  range: aa bb cc:0 to 16777215,  (unit:second)
1281 1281  
... ... @@ -1283,8 +1283,10 @@
1283 1283  )))
1284 1284  
1285 1285  
1240 +
1286 1286  == 3.5 Integrate with Mydevice ==
1287 1287  
1243 +
1288 1288  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:
1289 1289  
1290 1290  (((
... ... @@ -1293,14 +1293,15 @@
1293 1293  
1294 1294  (((
1295 1295  (% 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:
1252 +
1253 +
1296 1296  )))
1297 1297  
1298 -[[image:1653356737703-362.png||height="232" width="732"]]
1256 +[[image:image-20220719105525-1.png||height="377" width="677"]]
1299 1299  
1300 -[[image:image-20220524094641-11.png||height="390" width="723"]]
1301 1301  
1302 1302  
1303 -[[image:image-20220524094641-12.png||height="402" width="718"]]
1260 +[[image:image-20220719110247-2.png||height="388" width="683"]]
1304 1304  
1305 1305  
1306 1306  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
... ... @@ -1333,8 +1333,10 @@
1333 1333  
1334 1334  == 3.6 Interface Detail ==
1335 1335  
1293 +
1336 1336  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1337 1337  
1296 +
1338 1338  Support NPN Type sensor
1339 1339  
1340 1340  [[image:1653356991268-289.png]]
... ... @@ -1343,6 +1343,7 @@
1343 1343  
1344 1344  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1345 1345  
1305 +
1346 1346  (((
1347 1347  The DI port of LT-22222-L can support NPN or PNP output sensor.
1348 1348  )))
... ... @@ -1349,7 +1349,9 @@
1349 1349  
1350 1350  (((
1351 1351  (((
1352 -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
1312 +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.
1313 +
1314 +
1353 1353  )))
1354 1354  )))
1355 1355  
... ... @@ -1394,6 +1394,8 @@
1394 1394  
1395 1395  (((
1396 1396  
1359 +
1360 +
1397 1397  )))
1398 1398  
1399 1399  (((
... ... @@ -1425,6 +1425,8 @@
1425 1425  
1426 1426  (((
1427 1427  
1392 +
1393 +
1428 1428  )))
1429 1429  
1430 1430  (((
... ... @@ -1458,6 +1458,7 @@
1458 1458  
1459 1459  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1460 1460  
1427 +
1461 1461  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1462 1462  
1463 1463  [[image:1653357531600-905.png]]
... ... @@ -1466,6 +1466,7 @@
1466 1466  
1467 1467  === 3.6.4 Analog Input Interface ===
1468 1468  
1436 +
1469 1469  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:
1470 1470  
1471 1471  
... ... @@ -1497,6 +1497,7 @@
1497 1497  
1498 1498  === 3.6.5 Relay Output ===
1499 1499  
1468 +
1500 1500  (((
1501 1501  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:
1502 1502  )))
... ... @@ -1509,13 +1509,17 @@
1509 1509  
1510 1510  == 3.7 LEDs Indicators ==
1511 1511  
1481 +
1512 1512  [[image:image-20220524100748-11.png]]
1513 1513  
1514 1514  
1485 +
1515 1515  = 4. Use AT Command =
1516 1516  
1488 +
1517 1517  == 4.1 Access AT Command ==
1518 1518  
1491 +
1519 1519  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.
1520 1520  
1521 1521  [[image:1653358238933-385.png]]
... ... @@ -1714,8 +1714,6 @@
1714 1714  
1715 1715  (((
1716 1716  AT+CFG: Print all settings
1717 -
1718 -
1719 1719  )))
1720 1720  
1721 1721  
... ... @@ -1722,6 +1722,7 @@
1722 1722  
1723 1723  == 4.2 Common AT Command Sequence ==
1724 1724  
1696 +
1725 1725  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1726 1726  
1727 1727  (((
... ... @@ -1761,8 +1761,6 @@
1761 1761  
1762 1762  (((
1763 1763  (% style="background-color:#dcdcdc" %)ATZ
1764 -
1765 -
1766 1766  )))
1767 1767  
1768 1768  
... ... @@ -1847,13 +1847,16 @@
1847 1847  
1848 1848  === 4.2.3 Change to Class A ===
1849 1849  
1820 +
1850 1850  If sensor JOINED
1851 1851  (% style="background-color:#dcdcdc" %)AT+CLASS=A
1852 1852  ATZ
1853 1853  
1854 1854  
1826 +
1855 1855  = 5. FAQ =
1856 1856  
1829 +
1857 1857  == 5.1 How to upgrade the image? ==
1858 1858  
1859 1859  
... ... @@ -1875,7 +1875,9 @@
1875 1875  
1876 1876  
1877 1877  (% style="color:blue" %)**For LT-22222-L**(%%):
1878 -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.
1851 +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.
1852 +
1853 +
1879 1879  )))
1880 1880  
1881 1881   [[image:image-20220524103407-12.png]]
... ... @@ -1887,6 +1887,7 @@
1887 1887  
1888 1888  (% 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:
1889 1889  
1865 +
1890 1890  [[image:1653360054704-518.png||height="186" width="745"]]
1891 1891  
1892 1892  
... ... @@ -1895,6 +1895,8 @@
1895 1895  
1896 1896  
1897 1897  == 5.2 How to change the LoRa Frequency Bands/Region? ==
1874 +
1875 +
1898 1898  )))
1899 1899  )))
1900 1900  
... ... @@ -1905,7 +1905,10 @@
1905 1905  (((
1906 1906  
1907 1907  
1886 +
1908 1908  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1888 +
1889 +
1909 1909  )))
1910 1910  
1911 1911  (((
... ... @@ -1923,7 +1923,7 @@
1923 1923  )))
1924 1924  
1925 1925  (((
1926 -(% 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.
1907 +(% 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.
1927 1927  )))
1928 1928  
1929 1929  (((
... ... @@ -1931,12 +1931,12 @@
1931 1931  )))
1932 1932  
1933 1933  (((
1934 -(% 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.
1915 +(% 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.**
1935 1935  )))
1936 1936  
1937 1937  
1938 1938  (((
1939 -(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1920 +(% style="color:blue" %)**Step2**(%%)**:  **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1940 1940  )))
1941 1941  
1942 1942  (((
... ... @@ -1960,26 +1960,46 @@
1960 1960  [[image:1653360498588-932.png||height="485" width="726"]]
1961 1961  
1962 1962  
1944 +
1963 1963  == 5.4 Can I see counting event in Serial? ==
1964 1964  
1947 +
1965 1965  (((
1966 -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.
1949 +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.
1967 1967  
1968 1968  
1952 +
1969 1969  == 5.5 Can i use point to point communication for LT-22222-L? ==
1970 1970  
1955 +
1971 1971  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1957 +
1958 +
1959 +
1972 1972  )))
1973 1973  
1974 1974  (((
1975 -
1963 +== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
1976 1976  
1965 +
1966 +If the device is not shut down, but directly powered off.
1967 +
1968 +It will default that this is a power-off state.
1969 +
1970 +In modes 2 to 5, DO RO status and pulse count are saved in flash.
1971 +
1972 +After restart, the status before power failure will be read from flash.
1973 +
1974 +
1975 +
1977 1977  = 6. Trouble Shooting =
1978 1978  )))
1979 1979  
1980 1980  (((
1981 1981  (((
1982 -== 6.1 Downlink doesn’t work, how to solve it? ==
1981 +== 6.1 Downlink doesn't work, how to solve it? ==
1982 +
1983 +
1983 1983  )))
1984 1984  )))
1985 1985  
... ... @@ -1990,7 +1990,10 @@
1990 1990  (((
1991 1991  
1992 1992  
1994 +
1993 1993  == 6.2 Have trouble to upload image. ==
1996 +
1997 +
1994 1994  )))
1995 1995  
1996 1996  (((
... ... @@ -2000,7 +2000,10 @@
2000 2000  (((
2001 2001  
2002 2002  
2003 -== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
2007 +
2008 +== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2009 +
2010 +
2004 2004  )))
2005 2005  
2006 2006  (((
... ... @@ -2014,19 +2014,22 @@
2014 2014  
2015 2015  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2016 2016  
2017 -
2018 2018  (% style="color:#4f81bd" %)**XXX:**
2019 2019  
2020 -* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
2021 -* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
2022 -* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
2023 -* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
2024 -* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
2025 -* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
2026 -* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
2027 -* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
2028 -* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
2026 +* (% style="color:red" %)**EU433**(%%):  LT with frequency bands EU433
2027 +* (% style="color:red" %)**EU868**(%%):  LT with frequency bands EU868
2028 +* (% style="color:red" %)**KR920**(%%):  LT with frequency bands KR920
2029 +* (% style="color:red" %)**CN470**(%%):  LT with frequency bands CN470
2030 +* (% style="color:red" %)**AS923**(%%):  LT with frequency bands AS923
2031 +* (% style="color:red" %)**AU915**(%%):  LT with frequency bands AU915
2032 +* (% style="color:red" %)**US915**(%%):  LT with frequency bands US915
2033 +* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2034 +* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2029 2029  
2036 +
2037 +
2038 +
2039 +
2030 2030  = 8. Packing Info =
2031 2031  
2032 2032  
... ... @@ -2044,18 +2044,32 @@
2044 2044  * Package Size / pcs : 14.5 x 8 x 5 cm
2045 2045  * Weight / pcs : 170g
2046 2046  
2057 +
2058 +
2059 +
2060 +
2047 2047  = 9. Support =
2048 2048  
2063 +
2049 2049  * (((
2050 2050  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.
2051 2051  )))
2052 2052  * (((
2053 2053  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]]
2069 +
2070 +
2071 +
2072 +
2073 +
2054 2054  )))
2055 2055  
2056 2056  = 10. Reference​​​​​ =
2057 2057  
2078 +
2058 2058  * 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]]
2059 2059  * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
2060 2060  * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2061 2061  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2083 +
2084 +
2085 +
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