Skip to Content
Last modified by Mengting Qiu on 2025/06/04 18:42
From version 102.1
edited by Bei Jinggeng
on 2022/10/28 17:08
Change comment: There is no comment for this version
To version 82.4
edited by Xiaoling
on 2022/06/20 11:17
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
... ... @@ -1,6 +1,7 @@
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 **
4 4  
5 5  
6 6  **Table of Contents:**
... ... @@ -15,16 +15,13 @@
15 15  
16 16  = 1.Introduction =
17 17  
18 -
19 19  == 1.1 What is LT Series I/O Controller ==
20 20  
21 21  (((
22 22  
23 23  
24 -(((
25 25  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.
26 26  )))
27 -)))
28 28  
29 29  (((
30 30  The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
... ... @@ -39,13 +39,11 @@
39 39  )))
40 40  
41 41  (((
42 -1) If user's area has LoRaWAN service coverage, they can just install the I/O controller and configure it to connect the LoRaWAN provider via wireless.
40 +1) If user’s area has LoRaWAN service coverage, they can just install the I/O controller and configure it to connect the LoRaWAN provider via wireless.
43 43  )))
44 44  
45 45  (((
46 46  2) User can set up a LoRaWAN gateway locally and configure the controller to connect to the gateway via wireless.
47 -
48 -
49 49  )))
50 50  
51 51  (((
... ... @@ -60,7 +60,7 @@
60 60  (((
61 61  
62 62  
63 -(% style="color:#037691" %)**Hardware System:**
59 +**Hardware System:**
64 64  )))
65 65  
66 66  * (((
... ... @@ -85,7 +85,7 @@
85 85  (((
86 86  
87 87  
88 -(% style="color:#037691" %)**Interface for Model: LT22222-L:**
84 +**Interface for Model: LT22222-L:**
89 89  )))
90 90  
91 91  * (((
... ... @@ -110,7 +110,7 @@
110 110  (((
111 111  
112 112  
113 -(% style="color:#037691" %)**LoRa Spec:**
109 +**LoRa Spec:**
114 114  )))
115 115  
116 116  * (((
... ... @@ -177,19 +177,16 @@
177 177  
178 178  == 1.3 Features ==
179 179  
180 -
181 181  * LoRaWAN Class A & Class C protocol
182 182  * Optional Customized LoRa Protocol
183 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
178 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865
184 184  * AT Commands to change parameters
185 185  * Remote configure parameters via LoRa Downlink
186 186  * Firmware upgradable via program port
187 187  * Counting
188 188  
189 -
190 190  == 1.4  Applications ==
191 191  
192 -
193 193  * Smart Buildings & Home Automation
194 194  * Logistics and Supply Chain Management
195 195  * Smart Metering
... ... @@ -197,10 +197,8 @@
197 197  * Smart Cities
198 198  * Smart Factory
199 199  
200 -
201 201  == 1.5 Hardware Variants ==
202 202  
203 -
204 204  (% border="1" style="background-color:#f7faff; width:500px" %)
205 205  |(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
206 206  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
... ... @@ -212,18 +212,12 @@
212 212  * 1 x Counting Port
213 213  )))
214 214  
215 -
216 216  = 2. Power ON Device =
217 217  
218 -
219 -(((
220 220  The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller.
221 -)))
222 222  
223 223  (((
224 224  PWR will on when device is properly powered.
225 -
226 -
227 227  )))
228 228  
229 229  [[image:1653297104069-180.png]]
... ... @@ -232,27 +232,21 @@
232 232  
233 233  = 3. Operation Mode =
234 234  
235 -
236 236  == 3.1 How it works? ==
237 237  
238 -
239 239  (((
240 -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. 
223 +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. 
241 241  )))
242 242  
243 243  (((
244 -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.
227 +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.
245 245  )))
246 246  
247 247  
248 -
249 249  == 3.2 Example to join LoRaWAN network ==
250 250  
251 -
252 252  (((
253 253  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. 
254 -
255 -
256 256  )))
257 257  
258 258  [[image:image-20220523172350-1.png||height="266" width="864"]]
... ... @@ -260,8 +260,6 @@
260 260  
261 261  (((
262 262  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:
263 -
264 -
265 265  )))
266 266  
267 267  (((
... ... @@ -277,21 +277,18 @@
277 277  
278 278  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
279 279  
280 -**Add APP EUI in the application.**
257 +Add APP EUI in the application.
281 281  
282 282  [[image:1653297955910-247.png||height="321" width="716"]]
283 283  
284 284  
285 -**Add APP KEY and DEV EUI**
262 +Add APP KEY and DEV EUI
286 286  
287 287  [[image:1653298023685-319.png]]
288 288  
289 289  
290 -
291 291  (((
292 292  (% 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.
293 -
294 -
295 295  )))
296 296  
297 297  [[image:1653298044601-602.png||height="405" width="709"]]
... ... @@ -300,23 +300,18 @@
300 300  
301 301  == 3.3 Uplink Payload ==
302 302  
303 -
304 304  There are five working modes + one interrupt mode on LT for different type application:
305 305  
306 -* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
307 -* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
308 -* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
309 -* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
310 -* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
311 -* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
279 +* **MOD1**: (default setting): 2 x ACI + 2AVI + DI + DO + RO
280 +* **MOD2**: Double DI Counting + DO + RO
281 +* **MOD3**: Single DI Counting + 2 x ACI + DO + RO
282 +* **MOD4**: Single DI Counting + 1 x Voltage Counting + DO + RO
283 +* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
284 +* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
312 312  
313 -
314 314  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
315 315  
316 -
317 -(((
318 318  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
319 -)))
320 320  
321 321  [[image:image-20220523174024-3.png]]
322 322  
... ... @@ -332,7 +332,7 @@
332 332  * DI is for digital input. DIx=1: high or float, DIx=0: low.
333 333  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
334 334  
335 -(% style="color:red" %)**Note: DI3 and DO3 bit are not valid for LT-22222-L**
304 +(% style="color:red" %)Note: DI3 and DO3 bit are not valid for LT-22222-L
336 336  
337 337  For example if payload is: [[image:image-20220523175847-2.png]]
338 338  
... ... @@ -367,13 +367,10 @@
367 367  ** DO1 is high in case there is load between DO1 and V+.
368 368  ** DO1 LED is off in both case
369 369  
370 -
371 371  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
372 372  
373 373  
374 -(((
375 375  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
376 -)))
377 377  
378 378  (((
379 379  Total : 11 bytes payload
... ... @@ -393,7 +393,7 @@
393 393  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
394 394  
395 395  (((
396 -(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
362 +(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
397 397  )))
398 398  
399 399  (((
... ... @@ -405,53 +405,78 @@
405 405  (% class="box infomessage" %)
406 406  (((
407 407  (((
408 -(((
409 409  **AT+MOD=2**
410 410  )))
376 +)))
411 411  
378 +(% class="box infomessage" %)
412 412  (((
380 +(((
413 413  **ATZ**
414 414  )))
415 415  )))
416 -)))
417 417  
418 418  (((
419 419  
420 420  
421 421  (% style="color:#4f81bd" %)**AT Commands for counting:**
422 -
423 -
424 424  )))
425 425  
426 426  (((
427 427  **For LT22222-L:**
393 +)))
428 428  
395 +(% class="box infomessage" %)
396 +(((
397 +(((
398 +**AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
399 +)))
400 +)))
429 429  
430 -(% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
402 +(% class="box infomessage" %)
403 +(((
404 +(((
405 +**AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) **
406 +)))
407 +)))
431 431  
432 -(% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
409 +(% class="box infomessage" %)
410 +(((
411 +(((
412 +**AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) **
413 +)))
414 +)))
433 433  
434 -(% style="color:blue" %)**AT+TRIG2=0,100**(%%)**  (set DI2 port to trigger on low level, valid signal is 100ms) **
416 +(% class="box infomessage" %)
417 +(((
418 +(((
419 +**AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
420 +)))
421 +)))
435 435  
436 -(% style="color:blue" %)**AT+TRIG2=1,100**(%%)**  (set DI2 port to trigger on high level, valid signal is 100ms ) **
423 +(% class="box infomessage" %)
424 +(((
425 +(((
426 +**AT+SETCNT=1,60   (Set COUNT1 value to 60)**
427 +)))
428 +)))
437 437  
438 -(% style="color:blue" %)**AT+SETCNT=1,60**(%%)**   (Set COUNT1 value to 60)**
439 -
440 -(% style="color:blue" %)**AT+SETCNT=2,60**(%%)**   (Set COUNT2 value to 60)**
430 +(% class="box infomessage" %)
431 +(((
432 +(((
433 +**AT+SETCNT=2,60   (Set COUNT2 value to 60)**
441 441  )))
435 +)))
442 442  
443 443  
444 444  
445 445  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
446 446  
447 -
448 448  **LT22222-L**: This mode the DI1 is used as a counting pin.
449 449  
450 450  [[image:image-20220523181246-5.png]]
451 451  
452 452  (((
453 -
454 -
455 455  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
456 456  )))
457 457  
... ... @@ -462,10 +462,9 @@
462 462  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
463 463  
464 464  (((
465 -(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
456 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
466 466  )))
467 467  
468 -
469 469  (((
470 470  **To use counting mode, please run:**
471 471  )))
... ... @@ -473,15 +473,16 @@
473 473  (% class="box infomessage" %)
474 474  (((
475 475  (((
476 -(((
477 477  **AT+MOD=3**
478 478  )))
468 +)))
479 479  
470 +(% class="box infomessage" %)
480 480  (((
472 +(((
481 481  **ATZ**
482 482  )))
483 483  )))
484 -)))
485 485  
486 486  (((
487 487  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -492,13 +492,9 @@
492 492  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
493 493  
494 494  
495 -(((
496 496  **LT22222-L**: This mode the DI1 is used as a counting pin.
497 -)))
498 498  
499 -(((
500 500  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.
501 -)))
502 502  
503 503  [[image:image-20220523181903-8.png]]
504 504  
... ... @@ -514,7 +514,7 @@
514 514  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
515 515  
516 516  (((
517 -(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
504 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
518 518  )))
519 519  
520 520  (((
... ... @@ -526,17 +526,21 @@
526 526  (% class="box infomessage" %)
527 527  (((
528 528  (((
529 -(((
530 530  **AT+MOD=4**
531 531  )))
518 +)))
532 532  
520 +(% class="box infomessage" %)
533 533  (((
522 +(((
534 534  **ATZ**
535 535  )))
536 536  )))
526 +
527 +(((
528 +
537 537  )))
538 538  
539 -
540 540  (((
541 541  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
542 542  )))
... ... @@ -545,16 +545,35 @@
545 545  
546 546  
547 547  **Plus below command for AVI1 Counting:**
539 +)))
548 548  
541 +(% class="box infomessage" %)
542 +(((
543 +(((
544 +**AT+SETCNT=3,60   (set AVI Count to 60)**
545 +)))
546 +)))
549 549  
550 -(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
548 +(% class="box infomessage" %)
549 +(((
550 +(((
551 +**AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
552 +)))
553 +)))
551 551  
552 -(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
555 +(% class="box infomessage" %)
556 +(((
557 +(((
558 +**AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
559 +)))
560 +)))
553 553  
554 -(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)**  (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
555 -
556 -(% style="color:blue" %)**AT+VOLMAX=20000,1**(%%)**  (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
562 +(% class="box infomessage" %)
563 +(((
564 +(((
565 +**AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
557 557  )))
567 +)))
558 558  
559 559  
560 560  
... ... @@ -578,7 +578,7 @@
578 578  )))
579 579  
580 580  (((
581 -(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
591 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
582 582  )))
583 583  
584 584  (((
... ... @@ -590,15 +590,16 @@
590 590  (% class="box infomessage" %)
591 591  (((
592 592  (((
593 -(((
594 594  **AT+MOD=5**
595 595  )))
605 +)))
596 596  
607 +(% class="box infomessage" %)
597 597  (((
609 +(((
598 598  **ATZ**
599 599  )))
600 600  )))
601 -)))
602 602  
603 603  (((
604 604  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
... ... @@ -613,8 +613,8 @@
613 613  
614 614  For example, if user has configured below commands:
615 615  
616 -* **AT+MOD=1 ** **~-~->**  The normal working mode
617 -* **AT+ADDMOD6=1**   **~-~->**  Enable trigger
627 +* **AT+MOD=1 ** **~-~->** The normal working mode
628 +* **AT+ADDMOD6=1**   **~-~->** Enable trigger
618 618  
619 619  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
620 620  
... ... @@ -621,14 +621,12 @@
621 621  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
622 622  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.**
623 623  
624 -(% style="color:#037691" %)**AT Command to set Trigger Condition**:
635 +**AT Command to set Trigger Condition**:
625 625  
626 -
627 627  (% style="color:#4f81bd" %)**Trigger base on voltage**:
628 628  
629 629  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
630 630  
631 -
632 632  **Example:**
633 633  
634 634  AT+AVLIM=3000,6000,0,2000   (If AVI1 voltage lower than 3v or higher than 6v. or AV2 voltage is higher than 2v, LT will trigger Uplink)
... ... @@ -641,7 +641,6 @@
641 641  
642 642  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
643 643  
644 -
645 645  **Example:**
646 646  
647 647  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
... ... @@ -660,9 +660,8 @@
660 660  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
661 661  
662 662  
671 +**Downlink Command to set Trigger Condition:**
663 663  
664 -(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
665 -
666 666  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
667 667  
668 668  Format: AA xx yy1 yy1 yy2 yy2 yy3 yy3 yy4 yy4
... ... @@ -709,7 +709,6 @@
709 709  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
710 710  
711 711  
712 -
713 713  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
714 714  
715 715  [[image:image-20220524090249-3.png]]
... ... @@ -721,7 +721,6 @@
721 721  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
722 722  
723 723  
724 -
725 725  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
726 726  
727 727  [[image:image-20220524090456-4.png]]
... ... @@ -735,7 +735,6 @@
735 735  00000101: Means both DI1 and DI2 trigger are enabled.
736 736  
737 737  
738 -
739 739  (% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
740 740  
741 741  Downlink command to poll MOD6 status:
... ... @@ -751,108 +751,106 @@
751 751  (((
752 752  
753 753  
754 -**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]]
758 +**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/]]
759 +
760 +
755 755  )))
756 756  
757 757  
758 -
759 759  == 3.4 ​Configure LT via AT or Downlink ==
760 760  
761 -
762 -(((
763 763  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
764 -)))
765 765  
766 766  (((
767 -(((
768 768  There are two kinds of Commands:
769 769  )))
770 -)))
771 771  
772 772  * (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
773 773  
774 774  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
775 775  
776 -
777 -
778 778  === 3.4.1 Common Commands ===
779 779  
780 -
781 -(((
782 782  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]]
783 -)))
784 784  
785 785  
786 786  
787 787  === 3.4.2 Sensor related commands ===
788 788  
789 -
790 790  ==== 3.4.2.1 Set Transmit Interval ====
791 791  
792 -
793 793  Set device uplink interval.
794 794  
795 -* (% style="color:#037691" %)**AT Command:**
788 +* AT Command:
796 796  
790 +(% class="box infomessage" %)
791 +(((
797 797  **AT+TDC=N **
793 +)))
798 798  
799 -
800 800  **Example: **AT+TDC=30000. Means set interval to 30 seconds
801 801  
802 802  
803 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
798 +* Downlink Payload (prefix 0x01):
804 804  
800 +(% class="box infomessage" %)
801 +(((
805 805  **0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
803 +)))
806 806  
807 807  
808 808  
809 -
810 810  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
811 811  
812 -
813 813  Set work mode.
814 814  
815 -* (% style="color:#037691" %)**AT Command:**
811 +* AT Command:
816 816  
813 +(% class="box infomessage" %)
814 +(((
817 817  **AT+MOD=N  **
816 +)))
818 818  
819 -
820 820  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
821 821  
822 822  
823 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
821 +* Downlink Payload (prefix 0x0A):
824 824  
825 -**0x0A aa    ** ~/~/ Same as AT+MOD=aa
823 +(% class="box infomessage" %)
824 +(((
825 +**0x0A aa     ~/~/ Same as AT+MOD=aa**
826 +)))
826 826  
827 827  
828 828  
829 -
830 830  ==== 3.4.2.3 Poll an uplink ====
831 831  
832 +* AT Command:
832 832  
833 -* (% style="color:#037691" %)**AT Command:**
834 -
835 835  There is no AT Command to poll uplink
836 836  
837 837  
838 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
837 +* Downlink Payload (prefix 0x08):
839 839  
840 -**0x08 FF     **~/~/ Poll an uplink
839 +(% class="box infomessage" %)
840 +(((
841 +**0x08 FF     ~/~/ Poll an uplink,**
842 +)))
841 841  
842 -
843 843  **Example**: 0x08FF, ask device to send an Uplink
844 844  
845 845  
846 846  
847 -
848 848  ==== 3.4.2.4 Enable Trigger Mode ====
849 849  
850 -
851 851  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
852 852  
853 -* (% style="color:#037691" %)**AT Command:**
852 +* AT Command:
854 854  
854 +(% class="box infomessage" %)
855 +(((
855 855  **AT+ADDMOD6=1 or 0**
857 +)))
856 856  
857 857  1: Enable Trigger Mode
858 858  
... ... @@ -859,38 +859,43 @@
859 859  0: Disable Trigger Mode
860 860  
861 861  
862 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
864 +* Downlink Payload (prefix 0x0A 06):
863 863  
864 -**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
866 +(% class="box infomessage" %)
867 +(((
868 +**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
869 +)))
865 865  
866 866  
867 867  
868 -
869 869  ==== 3.4.2.5 Poll trigger settings ====
870 870  
871 -
872 872  Poll trigger settings,
873 873  
874 -* (% style="color:#037691" %)**AT Command:**
877 +* AT Command:
875 875  
876 876  There is no AT Command for this feature.
877 877  
878 878  
879 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
882 +* Downlink Payload (prefix 0x AB 06):
880 880  
881 -**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
884 +(% class="box infomessage" %)
885 +(((
886 +**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
887 +)))
882 882  
883 883  
884 884  
885 -
886 886  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
887 887  
888 -
889 889  Enable Disable DI1/DI2/DI2 as trigger,
890 890  
891 -* (% style="color:#037691" %)**AT Command:**
895 +* AT Command:
892 892  
897 +(% class="box infomessage" %)
898 +(((
893 893  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
900 +)))
894 894  
895 895  
896 896  **Example:**
... ... @@ -897,21 +897,25 @@
897 897  
898 898  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
899 899  
900 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
907 +* Downlink Payload (prefix 0xAA 02):
901 901  
902 -**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
909 +(% class="box infomessage" %)
910 +(((
911 +**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
912 +)))
903 903  
904 904  
905 905  
906 -
907 907  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
908 908  
909 -
910 910  Set DI1 or DI3(for LT-33222-L) trigger.
911 911  
912 -* (% style="color:#037691" %)**AT Command:**
920 +* AT Command:
913 913  
922 +(% class="box infomessage" %)
923 +(((
914 914  **AT+TRIG1=a,b**
925 +)))
915 915  
916 916  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
917 917  
... ... @@ -923,19 +923,26 @@
923 923  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
924 924  
925 925  
926 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
927 -* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
937 +* Downlink Payload (prefix 0x09 01 ):
928 928  
929 -==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
939 +(% class="box infomessage" %)
940 +(((
941 +**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
942 +)))
930 930  
931 931  
945 +
946 +==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
947 +
932 932  Set DI2 trigger.
933 933  
934 -* (% style="color:#037691" %)**AT Command:**
950 +* AT Command:
935 935  
952 +(% class="box infomessage" %)
953 +(((
936 936  **AT+TRIG2=a,b**
955 +)))
937 937  
938 -
939 939  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
940 940  
941 941  b : delay timing.
... ... @@ -946,82 +946,93 @@
946 946  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
947 947  
948 948  
949 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
967 +* Downlink Payload (prefix 0x09 02 ):
950 950  
951 -**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
969 +(% class="box infomessage" %)
970 +(((
971 +**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
972 +)))
952 952  
953 953  
954 954  
955 -
956 956  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
957 957  
958 -
959 959  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
960 960  
961 -* (% style="color:#037691" %)**AT Command**
980 +* AT Command:
962 962  
963 -**AT+ACLIM**
982 +(% class="box infomessage" %)
983 +(((
984 +**AT+ACLIM. **
985 +)))
964 964  
965 965  
966 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
988 +* Downlink Payload (prefix 0xAA 01 ):
967 967  
968 -**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
990 +(% class="box infomessage" %)
991 +(((
992 +**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
993 +)))
969 969  
970 970  
971 971  
972 -
973 973  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
974 974  
975 -
976 976  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
977 977  
978 -* (% style="color:#037691" %)**AT Command**
1001 +* AT Command:
979 979  
980 -**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1003 +(% class="box infomessage" %)
1004 +(((
1005 +**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1006 +)))
981 981  
982 982  
983 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1009 +* Downlink Payload (prefix 0xAA 00 ):
984 984  
985 -**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1011 +(% class="box infomessage" %)
1012 +(((
1013 +**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] **
1014 +)))
986 986  
987 987  
988 988  
989 -
990 990  ==== 3.4.2.11 Trigger – Set minimum interval ====
991 991  
1020 +Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
992 992  
993 -Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1022 +* AT Command:
994 994  
995 -* (% style="color:#037691" %)**AT Command**
1024 +(% class="box infomessage" %)
1025 +(((
1026 +**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
1027 +)))
996 996  
997 -**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
998 998  
1030 +* Downlink Payload (prefix 0xAC ):
999 999  
1000 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1001 -
1002 -**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1003 -
1032 +(% class="box infomessage" %)
1004 1004  (((
1005 -
1006 -
1007 -(% style="color:red" %)**Note: ATDC setting must be more than 5min**
1034 +**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
1008 1008  )))
1009 1009  
1010 1010  
1011 1011  
1012 -
1013 1013  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1014 1014  
1041 +* AT Command:
1015 1015  
1016 -* (% style="color:#037691" %)**AT Command**
1017 -
1018 1018  There is no AT Command to control Digital Output
1019 1019  
1020 1020  
1021 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1022 -* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1046 +* Downlink Payload (prefix 0x02):
1023 1023  
1048 +(% class="box infomessage" %)
1024 1024  (((
1050 +**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
1051 +)))
1052 +
1053 +(((
1025 1025  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1026 1026  )))
1027 1027  
... ... @@ -1032,29 +1032,31 @@
1032 1032  [[image:image-20220524092754-5.png]]
1033 1033  
1034 1034  (((
1035 -(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1064 +(% style="color:red" %)Note: For LT-22222-L, there is no DO3, the last byte can use any value.
1036 1036  )))
1037 1037  
1038 1038  (((
1039 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1068 +(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
1040 1040  )))
1041 1041  
1042 1042  
1043 1043  
1044 -
1045 1045  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1046 1046  
1075 +* AT Command:
1047 1047  
1048 -* (% style="color:#037691" %)**AT Command**
1049 -
1050 1050  There is no AT Command to control Digital Output
1051 1051  
1052 1052  
1053 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1080 +* Downlink Payload (prefix 0xA9):
1054 1054  
1055 -**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1082 +(% class="box infomessage" %)
1083 +(((
1084 +(((
1085 +**0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
1086 +)))
1087 +)))
1056 1056  
1057 -
1058 1058  This is to control the digital output time of DO pin. Include four bytes:
1059 1059  
1060 1060  (% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
... ... @@ -1081,11 +1081,11 @@
1081 1081  [[image:image-20220524093351-8.png]]
1082 1082  
1083 1083  
1084 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1115 +(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1085 1085  
1086 1086   Latching time. Unit: ms
1087 1087  
1088 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1119 +Device will upload a packet if downlink code executes successfully.
1089 1089  
1090 1090  
1091 1091  **Example payload:**
... ... @@ -1108,20 +1108,20 @@
1108 1108  
1109 1109  
1110 1110  
1111 -
1112 1112  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1113 1113  
1144 +* AT Command:
1114 1114  
1115 -* (% style="color:#037691" %)**AT Command:**
1116 -
1117 1117  There is no AT Command to control Relay Output
1118 1118  
1119 1119  
1120 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1149 +* Downlink Payload (prefix 0x03):
1121 1121  
1122 -**0x03 aa bb     **~/~/ Set RO1/RO2 output
1151 +(% class="box infomessage" %)
1152 +(((
1153 +**0x03 aa bb     ~/~/ Set RO1/RO2 output**
1154 +)))
1123 1123  
1124 -
1125 1125  (((
1126 1126  If payload = 0x030100, it means set RO1 to close and RO2 to open.
1127 1127  )))
... ... @@ -1134,24 +1134,24 @@
1134 1134  [[image:image-20220524093724-9.png]]
1135 1135  )))
1136 1136  
1137 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1168 +Device will upload a packet if downlink code executes successfully.
1138 1138  
1139 1139  
1140 1140  
1141 -
1142 1142  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1143 1143  
1174 +* AT Command:
1144 1144  
1145 -* (% style="color:#037691" %)**AT Command:**
1146 -
1147 1147  There is no AT Command to control Relay Output
1148 1148  
1149 1149  
1150 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1179 +* Downlink Payload (prefix 0x05):
1151 1151  
1152 -**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1181 +(% class="box infomessage" %)
1182 +(((
1183 +**0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:**
1184 +)))
1153 1153  
1154 -
1155 1155  This is to control the relay output time of relay. Include four bytes:
1156 1156  
1157 1157  (% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
... ... @@ -1165,57 +1165,63 @@
1165 1165  
1166 1166  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1167 1167  
1168 -[[image:image-20221008095908-1.png||height="364" width="564"]]
1199 +[[image:image-20220524093831-10.png]]
1169 1169  
1170 1170  
1171 -(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1202 +(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1172 1172  
1173 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1204 +Device will upload a packet if downlink code executes successfully.
1174 1174  
1175 1175  
1176 1176  **Example payload:**
1177 1177  
1178 -**~1. 05 01 11 07 D**
1209 +**~1. 05 01 11 07 D0**
1179 1179  
1180 -Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1211 +Relay1 and Relay 2 will be set to NO , last 2 seconds, then change back to original state.
1181 1181  
1182 1182  **2. 05 01 10 07 D0**
1183 1183  
1184 -Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then both change back to original state.
1215 +Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then both change back to original state.
1185 1185  
1186 1186  **3. 05 00 01 07 D0**
1187 1187  
1188 -Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then relay change to NC,Relay2 change to NO.
1219 +Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then relay change to NO, Relay2 change to NC.
1189 1189  
1190 1190  **4. 05 00 00 07 D0**
1191 1191  
1192 -Relay 1 & relay2 will change to NO, last 2 seconds, then both change to NC.
1223 +Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1193 1193  
1194 1194  
1195 1195  
1196 1196  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1197 1197  
1198 -
1199 1199  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1200 1200  
1201 -* (% style="color:#037691" %)**AT Command:**
1231 +* AT Command:
1202 1202  
1203 -**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1233 +(% class="box infomessage" %)
1234 +(((
1235 +**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1236 +)))
1204 1204  
1205 1205  
1206 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1239 +* Downlink Payload (prefix 0xA5):
1207 1207  
1208 -**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1241 +(% class="box infomessage" %)
1242 +(((
1243 +**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1244 +)))
1209 1209  
1210 1210  
1211 1211  
1212 -
1213 1213  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1214 1214  
1250 +* AT Command:
1215 1215  
1216 -* (% style="color:#037691" %)**AT Command:**
1217 -
1252 +(% class="box infomessage" %)
1253 +(((
1218 1218  **AT+SETCNT=aa,(bb cc dd ee) **
1255 +)))
1219 1219  
1220 1220  aa: 1: Set count1,
1221 1221  
... ... @@ -1226,166 +1226,60 @@
1226 1226  Bb cc dd ee: number to be set
1227 1227  
1228 1228  
1229 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1266 +* Downlink Payload (prefix 0xA8):
1230 1230  
1231 -**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1268 +(% class="box infomessage" %)
1269 +(((
1270 +**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1271 +)))
1232 1232  
1233 1233  
1234 1234  
1235 -
1236 1236  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1237 1237  
1238 -
1239 1239  Clear counting for counting mode
1240 1240  
1241 -* (% style="color:#037691" %)**AT Command:**
1279 +* AT Command:
1242 1242  
1243 -**AT+CLRCOUNT ** ~/~/ clear all counting
1281 +(% class="box infomessage" %)
1282 +(((
1283 +**AT+CLRCOUNT ~/~/ clear all counting**
1284 +)))
1244 1244  
1286 +* Downlink Payload (prefix 0xA6):
1245 1245  
1246 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1288 +(% class="box infomessage" %)
1289 +(((
1290 +**0x A6 01     ~/~/ clear all counting,**
1291 +)))
1247 1247  
1248 -**0x A6 01    ** ~/~/ clear all counting
1249 1249  
1250 1250  
1251 -
1252 -
1253 1253  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1254 1254  
1297 +* AT Command:
1255 1255  
1256 -* (% style="color:#037691" %)**AT Command:**
1257 -
1258 -**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1259 -
1260 -
1261 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1262 -
1263 -**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1264 -
1299 +(% class="box infomessage" %)
1265 1265  (((
1266 -range: aa bb cc:0 to 16777215,  (unit:second)
1267 -
1268 -
1269 -
1270 -
1301 +**AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)**
1271 1271  )))
1272 1272  
1273 -==== 3.4.2.20 Reset save DR DO state ====
1304 +* Downlink Payload (prefix 0xA7):
1274 1274  
1275 -
1276 -* (% style="color:#037691" %)**AT Command:**
1277 -
1278 -**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
1279 -
1280 -**AT+RODORET=0  **~/~/After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
1281 -
1282 -
1283 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1284 -
1285 -**0x AD aa      **~/~/ same as AT+RODORET =aa
1286 -
1306 +(% class="box infomessage" %)
1287 1287  (((
1288 -
1289 -
1290 -
1291 -
1292 -==== 3.4.2.21 Encrypted payload ====
1293 -
1294 -
1295 -* (% style="color:#037691" %)**AT Command:**
1296 -
1297 -**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1298 -
1299 -**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1300 -
1301 -
1302 -
1303 -
1304 -==== 3.4.2.22 Get sensor value ====
1305 -
1306 -
1307 -* (% style="color:#037691" %)**AT Command:**
1308 -
1309 -**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1310 -
1311 -**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1312 -
1313 -
1314 -
1315 -
1316 -==== 3.4.2.23 Resets the downlink packet count ====
1317 -
1318 -
1319 -* (% style="color:#037691" %)**AT Command:**
1320 -
1321 -**AT+DISFCNTCHECK=0  **~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1322 -
1323 -**AT+DISFCNTCHECK=1  **~/~/When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1324 -
1325 -
1326 -
1327 -
1328 -==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1329 -
1330 -
1331 -* (% style="color:#037691" %)**AT Command:**
1332 -
1333 - **AT+DISMACANS=0**  ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
1334 -
1335 - **AT+DISMACANS=1**      ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
1336 -
1337 -
1338 -* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1339 -
1340 -**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1341 -
1342 -
1343 -
1344 -
1345 -==== 3.4.2.25 Copy downlink to uplink ====
1346 -
1347 -
1348 -* (% style="color:#037691" %)**AT Command**(%%)**:**
1349 -
1350 - **AT+RPL=5**  ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1351 -
1352 -Example：**aa xx xx xx xx**         ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent.
1353 -
1354 -
1355 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]]
1356 -
1357 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1358 -
1359 -
1360 -
1361 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]]
1362 -
1363 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1364 -
1365 -
1366 -
1367 -==== 3.4.2.26 Query version number and frequency band 、TDC ====
1368 -
1369 -
1370 -* (((
1371 -(% style="color:#037691" %)**Downlink Payload**(%%)**:**
1372 -
1373 -**26 01  ** ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1374 -
1375 -
1308 +**0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1376 1376  )))
1377 1377  
1378 -**Example：**
1311 +(((
1312 +range: aa bb cc:0 to 16777215,  (unit:second)
1379 1379  
1380 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
1381 -
1382 -
1383 1383  
1384 1384  )))
1385 1385  
1317 +
1386 1386  == 3.5 Integrate with Mydevice ==
1387 1387  
1388 -
1389 1389  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:
1390 1390  
1391 1391  (((
... ... @@ -1394,15 +1394,14 @@
1394 1394  
1395 1395  (((
1396 1396  (% 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:
1397 -
1398 -
1399 1399  )))
1400 1400  
1401 -[[image:image-20220719105525-1.png||height="377" width="677"]]
1330 +[[image:1653356737703-362.png||height="232" width="732"]]
1402 1402  
1332 +[[image:image-20220524094641-11.png||height="390" width="723"]]
1403 1403  
1404 1404  
1405 -[[image:image-20220719110247-2.png||height="388" width="683"]]
1335 +[[image:image-20220524094641-12.png||height="402" width="718"]]
1406 1406  
1407 1407  
1408 1408  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
... ... @@ -1435,10 +1435,8 @@
1435 1435  
1436 1436  == 3.6 Interface Detail ==
1437 1437  
1438 -
1439 1439  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1440 1440  
1441 -
1442 1442  Support NPN Type sensor
1443 1443  
1444 1444  [[image:1653356991268-289.png]]
... ... @@ -1447,7 +1447,6 @@
1447 1447  
1448 1448  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1449 1449  
1450 -
1451 1451  (((
1452 1452  The DI port of LT-22222-L can support NPN or PNP output sensor.
1453 1453  )))
... ... @@ -1454,9 +1454,7 @@
1454 1454  
1455 1455  (((
1456 1456  (((
1457 -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.
1458 -
1459 -
1384 +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
1460 1460  )))
1461 1461  )))
1462 1462  
... ... @@ -1481,10 +1481,10 @@
1481 1481  )))
1482 1482  
1483 1483  * (((
1484 -Connect sensor's output to DI1-
1409 +Connect sensor’s output to DI1-
1485 1485  )))
1486 1486  * (((
1487 -Connect sensor's VCC to DI1+.
1412 +Connect sensor’s VCC to DI1+.
1488 1488  )))
1489 1489  
1490 1490  (((
... ... @@ -1492,17 +1492,15 @@
1492 1492  )))
1493 1493  
1494 1494  (((
1495 -[[image:1653968155772-850.png||height="23" width="19"]]**= DI1**+** / 1K.**
1420 +[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1496 1496  )))
1497 1497  
1498 1498  (((
1499 -If** DI1+ **= **12v**, the [[image:1653968155772-850.png||height="23" width="19"]]= 12mA , So the LT-22222-L will be able to detect this active signal.
1424 +If DI1+ = 12v, the [[image:1653968155772-850.png||height="23" width="19"]]= 12mA , So the LT-22222-L will be able to detect this active signal.
1500 1500  )))
1501 1501  
1502 1502  (((
1503 1503  
1504 -
1505 -
1506 1506  )))
1507 1507  
1508 1508  (((
... ... @@ -1514,10 +1514,10 @@
1514 1514  )))
1515 1515  
1516 1516  * (((
1517 -Connect sensor's output to DI1+
1440 +Connect sensor’s output to DI1+
1518 1518  )))
1519 1519  * (((
1520 -Connect sensor's GND DI1-.
1443 +Connect sensor’s GND DI1-.
1521 1521  )))
1522 1522  
1523 1523  (((
... ... @@ -1534,8 +1534,6 @@
1534 1534  
1535 1535  (((
1536 1536  
1537 -
1538 -
1539 1539  )))
1540 1540  
1541 1541  (((
... ... @@ -1547,10 +1547,10 @@
1547 1547  )))
1548 1548  
1549 1549  * (((
1550 -Connect sensor's output to DI1+ with a serial 50K resistor
1471 +Connect sensor’s output to DI1+ with a serial 50K resistor
1551 1551  )))
1552 1552  * (((
1553 -Connect sensor's GND DI1-.
1474 +Connect sensor’s GND DI1-.
1554 1554  )))
1555 1555  
1556 1556  (((
... ... @@ -1569,7 +1569,6 @@
1569 1569  
1570 1570  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1571 1571  
1572 -
1573 1573  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1574 1574  
1575 1575  [[image:1653357531600-905.png]]
... ... @@ -1578,7 +1578,6 @@
1578 1578  
1579 1579  === 3.6.4 Analog Input Interface ===
1580 1580  
1581 -
1582 1582  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:
1583 1583  
1584 1584  
... ... @@ -1591,13 +1591,13 @@
1591 1591  We take the wind speed sensor as an example for reference only.
1592 1592  
1593 1593  
1594 -(% style="color:blue" %)**Specifications of the wind speed sensor:**
1513 +**Specifications of the wind speed sensor:**
1595 1595  
1596 -**Red:  12~~24v**
1515 +Red:  12~~24v
1597 1597  
1598 -**Yellow:  4~~20mA**
1517 +Yellow:  4~~20mA
1599 1599  
1600 -**Black:  GND**
1519 +Black:  GND
1601 1601  
1602 1602  
1603 1603  **Connection diagram:**
... ... @@ -1610,7 +1610,6 @@
1610 1610  
1611 1611  === 3.6.5 Relay Output ===
1612 1612  
1613 -
1614 1614  (((
1615 1615  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:
1616 1616  )))
... ... @@ -1617,7 +1617,6 @@
1617 1617  
1618 1618  [[image:image-20220524100215-9.png]]
1619 1619  
1620 -
1621 1621  [[image:image-20220524100215-10.png||height="382" width="723"]]
1622 1622  
1623 1623  
... ... @@ -1624,25 +1624,15 @@
1624 1624  
1625 1625  == 3.7 LEDs Indicators ==
1626 1626  
1627 -
1628 1628  [[image:image-20220524100748-11.png]]
1629 1629  
1630 1630  
1631 -
1632 1632  = 4. Use AT Command =
1633 1633  
1634 -
1635 1635  == 4.1 Access AT Command ==
1636 1636  
1637 -
1638 -(((
1639 1639  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.
1640 -)))
1641 1641  
1642 -(((
1643 -
1644 -)))
1645 -
1646 1646  [[image:1653358238933-385.png]]
1647 1647  
1648 1648  
... ... @@ -1670,7 +1670,7 @@
1670 1670  )))
1671 1671  
1672 1672  (((
1673 -AT+<CMD>=?       :  Get the value
1580 +AT+<CMD>=?       : Get the value
1674 1674  )))
1675 1675  
1676 1676  (((
... ... @@ -1698,11 +1698,11 @@
1698 1698  )))
1699 1699  
1700 1700  (((
1701 -AT+APPSKEY:  Get or Set the Application Session Key
1608 +AT+APPSKEY: Get or Set the Application Session Key
1702 1702  )))
1703 1703  
1704 1704  (((
1705 -AT+APPEUI:  Get or Set the Application EUI
1612 +AT+APPEUI: Get or Set the Application EUI
1706 1706  )))
1707 1707  
1708 1708  (((
... ... @@ -1714,7 +1714,7 @@
1714 1714  )))
1715 1715  
1716 1716  (((
1717 -AT+DR:  Get or Set the Data Rate. (0-7 corresponding to DR_X)  
1624 +AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)  
1718 1718  )))
1719 1719  
1720 1720  (((
... ... @@ -1750,7 +1750,7 @@
1750 1750  )))
1751 1751  
1752 1752  (((
1753 -AT+NJM:  Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1660 +AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1754 1754  )))
1755 1755  
1756 1756  (((
... ... @@ -1794,7 +1794,7 @@
1794 1794  )))
1795 1795  
1796 1796  (((
1797 -AT+VER:  Get current image version and Frequency Band
1704 +AT+VER: Get current image version and Frequency Band
1798 1798  )))
1799 1799  
1800 1800  (((
... ... @@ -1802,7 +1802,7 @@
1802 1802  )))
1803 1803  
1804 1804  (((
1805 -AT+CFS:  Get confirmation status of the last AT+SEND (0-1)
1712 +AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1806 1806  )))
1807 1807  
1808 1808  (((
... ... @@ -1839,6 +1839,8 @@
1839 1839  
1840 1840  (((
1841 1841  AT+CFG: Print all settings
1749 +
1750 +
1842 1842  )))
1843 1843  
1844 1844  
... ... @@ -1845,48 +1845,47 @@
1845 1845  
1846 1846  == 4.2 Common AT Command Sequence ==
1847 1847  
1848 -
1849 1849  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1850 1850  
1851 1851  (((
1852 1852  
1853 1853  
1854 -(((
1855 -(% style="color:blue" %)**If device has not joined network yet:**
1762 +**If device has not joined network yet:**
1856 1856  )))
1857 -)))
1858 1858  
1859 1859  (((
1860 -(% style="background-color:#dcdcdc" %)**123456**
1766 +(% style="background-color:#dcdcdc" %)123456
1861 1861  )))
1862 1862  
1863 1863  (((
1864 -(% style="background-color:#dcdcdc" %)**AT+FDR**
1770 +(% style="background-color:#dcdcdc" %)AT+FDR
1865 1865  )))
1866 1866  
1867 1867  (((
1868 -(% style="background-color:#dcdcdc" %)**123456**
1774 +(% style="background-color:#dcdcdc" %)123456
1869 1869  )))
1870 1870  
1871 1871  (((
1872 -(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1778 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1873 1873  )))
1874 1874  
1875 1875  (((
1876 -(% style="background-color:#dcdcdc" %)**ATZ**
1782 +(% style="background-color:#dcdcdc" %)ATZ
1877 1877  )))
1878 1878  
1879 1879  
1880 1880  (((
1881 -(% style="color:blue" %)**If device already joined network:**
1787 +**If device already joined network:**
1882 1882  )))
1883 1883  
1884 1884  (((
1885 -(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1791 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1886 1886  )))
1887 1887  
1888 1888  (((
1889 -(% style="background-color:#dcdcdc" %)**ATZ**
1795 +(% style="background-color:#dcdcdc" %)ATZ
1796 +
1797 +
1890 1890  )))
1891 1891  
1892 1892  
... ... @@ -1896,57 +1896,55 @@
1896 1896  (((
1897 1897  
1898 1898  
1899 -(((
1900 -(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter Password to have AT access.
1807 +(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1901 1901  )))
1902 -)))
1903 1903  
1904 1904  (((
1905 -(% style="background-color:#dcdcdc" %)** AT+FDR**(%%)  ~/~/ Reset Parameters to Factory Default, Keys Reserve
1811 +(% style="background-color:#dcdcdc" %) AT+FDR(%%)   Reset Parameters to Factory Default, Keys Reserve
1906 1906  )))
1907 1907  
1908 1908  (((
1909 -(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter Password to have AT access.
1815 +(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1910 1910  )))
1911 1911  
1912 1912  (((
1913 -(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%)  ~/~/ Set to work in CLASS C
1819 +(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C
1914 1914  )))
1915 1915  
1916 1916  (((
1917 -(% style="background-color:#dcdcdc" %)** AT+NJM=0**(%%)  ~/~/ Set to ABP mode
1823 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1918 1918  )))
1919 1919  
1920 1920  (((
1921 -(% style="background-color:#dcdcdc" %) **AT+ADR=0**(%%)  ~/~/ Set the Adaptive Data Rate Off
1827 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
1922 1922  )))
1923 1923  
1924 1924  (((
1925 -(% style="background-color:#dcdcdc" %)** AT+DR=5**(%%)  ~/~/ Set Data Rate
1831 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1926 1926  )))
1927 1927  
1928 1928  (((
1929 -(% style="background-color:#dcdcdc" %)** AT+TDC=60000**(%%)  ~/~/ Set transmit interval to 60 seconds
1835 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1930 1930  )))
1931 1931  
1932 1932  (((
1933 -(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%)  ~/~/ Set transmit frequency to 868.4Mhz
1839 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1934 1934  )))
1935 1935  
1936 1936  (((
1937 -(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%)  ~/~/ Set RX2Frequency to 868.4Mhz (according to the result from server)
1843 +(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
1938 1938  )))
1939 1939  
1940 1940  (((
1941 -(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2DR to match the downlink DR from server. see below
1847 +(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1942 1942  )))
1943 1943  
1944 1944  (((
1945 -(% style="background-color:#dcdcdc" %)** AT+DADDR=26 01 1A F1** (%%) ~/~/ Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1851 +(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%) Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1946 1946  )))
1947 1947  
1948 1948  (((
1949 -(% style="background-color:#dcdcdc" %)** ATZ**         (%%) ~/~/ Reset MCU
1855 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1950 1950  
1951 1951  
1952 1952  )))
... ... @@ -1956,16 +1956,10 @@
1956 1956  )))
1957 1957  
1958 1958  (((
1959 -**~1. Make sure the device is set to ABP mode in the IoT Server.**
1960 -
1961 -**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.**
1962 -
1963 -**3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?
1964 -dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1965 -
1966 -**4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5**
1967 -
1968 -
1865 +(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1866 +2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1867 +3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1868 +4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
1969 1969  )))
1970 1970  
1971 1971  (((
... ... @@ -1979,19 +1979,13 @@
1979 1979  
1980 1980  === 4.2.3 Change to Class A ===
1981 1981  
1882 +If sensor JOINED
1883 +(% style="background-color:#dcdcdc" %)AT+CLASS=A
1884 +ATZ
1982 1982  
1983 -(((
1984 -(% style="color:blue" %)If sensor JOINED:
1985 1985  
1986 -(% style="background-color:#dcdcdc" %)**AT+CLASS=A
1987 -ATZ**
1988 -)))
1989 -
1990 -
1991 -
1992 1992  = 5. FAQ =
1993 1993  
1994 -
1995 1995  == 5.1 How to upgrade the image? ==
1996 1996  
1997 1997  
... ... @@ -2008,18 +2008,14 @@
2008 2008  
2009 2009  (((
2010 2010  (% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
2011 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].
1905 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
2012 2012  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2013 2013  
2014 2014  
2015 -(((
2016 2016  (% style="color:blue" %)**For LT-22222-L**(%%):
2017 -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.
1910 +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.
2018 2018  )))
2019 2019  
2020 -
2021 -)))
2022 -
2023 2023   [[image:image-20220524103407-12.png]]
2024 2024  
2025 2025  [[image:image-20220524103429-13.png]]
... ... @@ -2029,7 +2029,6 @@
2029 2029  
2030 2030  (% 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:
2031 2031  
2032 -
2033 2033  [[image:1653360054704-518.png||height="186" width="745"]]
2034 2034  
2035 2035  
... ... @@ -2038,8 +2038,6 @@
2038 2038  
2039 2039  
2040 2040  == 5.2 How to change the LoRa Frequency Bands/Region? ==
2041 -
2042 -
2043 2043  )))
2044 2044  )))
2045 2045  
... ... @@ -2050,10 +2050,7 @@
2050 2050  (((
2051 2051  
2052 2052  
2053 -
2054 2054  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2055 -
2056 -
2057 2057  )))
2058 2058  
2059 2059  (((
... ... @@ -2066,45 +2066,38 @@
2066 2066  (((
2067 2067  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
2068 2068  
2069 -
2070 2070  
2071 2071  )))
2072 2072  )))
2073 2073  
2074 2074  (((
2075 -(% 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.
2076 -
2077 -
1958 +(% 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.
2078 2078  )))
2079 2079  
2080 2080  (((
2081 2081  [[image:1653360231087-571.png||height="401" width="727"]]
2082 -
2083 -
2084 2084  )))
2085 2085  
2086 2086  (((
2087 -(% 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.**
1966 +(% 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.
2088 2088  )))
2089 2089  
2090 2090  
2091 -
2092 2092  (((
2093 -(% style="color:blue" %)**Step2**(%%)**:  **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
2094 -
2095 -
1971 +(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
2096 2096  )))
2097 2097  
2098 2098  (((
2099 -(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2100 -(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2101 -(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2102 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2103 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2104 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2105 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2106 -(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2107 -(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
1975 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1976 +(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
1977 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1978 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
1979 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
1980 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1981 +(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
1982 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1983 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
1984 +(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
2108 2108  )))
2109 2109  
2110 2110  
... ... @@ -2115,28 +2115,20 @@
2115 2115  [[image:1653360498588-932.png||height="485" width="726"]]
2116 2116  
2117 2117  
2118 -
2119 2119  == 5.4 Can I see counting event in Serial? ==
2120 2120  
2121 -
2122 2122  (((
2123 -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.
1998 +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.
2124 2124  
2125 2125  
2126 -
2127 2127  == 5.5 Can i use point to point communication for LT-22222-L? ==
2128 2128  
2129 -
2130 -Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]  ，this is [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].
2131 -
2132 -
2133 -
2003 +Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
2134 2134  )))
2135 2135  
2136 2136  (((
2137 2137  == 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2138 2138  
2139 -
2140 2140  If the device is not shut down, but directly powered off.
2141 2141  
2142 2142  It will default that this is a power-off state.
... ... @@ -2145,28 +2145,12 @@
2145 2145  
2146 2146  After restart, the status before power failure will be read from flash.
2147 2147  
2148 -
2149 -
2150 -== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2151 -
2152 -
2153 -LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2154 -
2155 -
2156 -[[image:image-20221006170630-1.png||height="610" width="945"]]
2157 -
2158 -
2159 -
2160 2160  = 6. Trouble Shooting =
2161 -
2162 -
2163 2163  )))
2164 2164  
2165 2165  (((
2166 2166  (((
2167 -== 6.1 Downlink doesn't work, how to solve it? ==
2168 -
2169 -
2022 +== 6.1 Downlink doesn’t work, how to solve it? ==
2170 2170  )))
2171 2171  )))
2172 2172  
... ... @@ -2177,10 +2177,7 @@
2177 2177  (((
2178 2178  
2179 2179  
2180 -
2181 2181  == 6.2 Have trouble to upload image. ==
2182 -
2183 -
2184 2184  )))
2185 2185  
2186 2186  (((
... ... @@ -2190,10 +2190,7 @@
2190 2190  (((
2191 2191  
2192 2192  
2193 -
2194 -== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2195 -
2196 -
2043 +== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
2197 2197  )))
2198 2198  
2199 2199  (((
... ... @@ -2207,19 +2207,19 @@
2207 2207  
2208 2208  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2209 2209  
2057 +
2210 2210  (% style="color:#4f81bd" %)**XXX:**
2211 2211  
2212 -* (% style="color:red" %)**EU433**(%%):  LT with frequency bands EU433
2213 -* (% style="color:red" %)**EU868**(%%):  LT with frequency bands EU868
2214 -* (% style="color:red" %)**KR920**(%%):  LT with frequency bands KR920
2215 -* (% style="color:red" %)**CN470**(%%):  LT with frequency bands CN470
2216 -* (% style="color:red" %)**AS923**(%%):  LT with frequency bands AS923
2217 -* (% style="color:red" %)**AU915**(%%):  LT with frequency bands AU915
2218 -* (% style="color:red" %)**US915**(%%):  LT with frequency bands US915
2219 -* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2220 -* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2060 +* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
2061 +* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
2062 +* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
2063 +* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
2064 +* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
2065 +* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
2066 +* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
2067 +* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
2068 +* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
2221 2221  
2222 -
2223 2223  = 8. Packing Info =
2224 2224  
2225 2225  
... ... @@ -2237,24 +2237,18 @@
2237 2237  * Package Size / pcs : 14.5 x 8 x 5 cm
2238 2238  * Weight / pcs : 170g
2239 2239  
2240 -
2241 2241  = 9. Support =
2242 2242  
2243 -
2244 2244  * (((
2245 2245  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.
2246 2246  )))
2247 2247  * (((
2248 2248  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]]
2249 -
2250 -
2251 -
2252 -
2253 2253  )))
2254 2254  
2255 2255  = 10. Reference​​​​​ =
2256 2256  
2257 -
2258 2258  * 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]]
2259 -* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2099 +* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
2100 +* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2260 2260  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
image-20220714135731-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -54.1 KB
Content
image-20220719105525-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -165.5 KB
Content
image-20220719110247-2.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -52.9 KB
Content
image-20221006170630-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Edwin
Size
... ... @@ -1,1 +1,0 @@
1 -486.5 KB
Content
image-20221008095908-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -41.8 KB
Content