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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 105.1
edited by Edwin Chen
on 2022/11/14 18:02
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

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Author
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1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
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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:
... ... @@ -751,92 +751,92 @@
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 -* (% style="color:blue" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
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 -* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
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 -
777 777  === 3.4.1 Common Commands ===
778 778  
779 -
780 -(((
781 781  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]]
782 -)))
783 783  
784 784  
785 785  
786 786  === 3.4.2 Sensor related commands ===
787 787  
788 -
789 789  ==== 3.4.2.1 Set Transmit Interval ====
790 790  
791 -
792 792  Set device uplink interval.
793 793  
794 -* (% style="color:#037691" %)**AT Command:**
788 +* AT Command:
795 795  
796 -(% style="color:blue" %)**AT+TDC=N **
790 +(% class="box infomessage" %)
791 +(((
792 +**AT+TDC=N **
793 +)))
797 797  
798 -
799 799  **Example: **AT+TDC=30000. Means set interval to 30 seconds
800 800  
801 801  
802 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
798 +* Downlink Payload (prefix 0x01):
803 803  
804 -(% style="color:blue" %)**0x01 aa bb cc  **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)**
800 +(% class="box infomessage" %)
801 +(((
802 +**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
803 +)))
805 805  
806 806  
807 807  
808 808  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
809 809  
810 -
811 811  Set work mode.
812 812  
813 -* (% style="color:#037691" %)**AT Command:**
811 +* AT Command:
814 814  
815 -(% style="color:blue" %)**AT+MOD=N  **
813 +(% class="box infomessage" %)
814 +(((
815 +**AT+MOD=N  **
816 +)))
816 816  
817 -
818 818  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
819 819  
820 820  
821 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
821 +* Downlink Payload (prefix 0x0A):
822 822  
823 -(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
823 +(% class="box infomessage" %)
824 +(((
825 +**0x0A aa     ~/~/ Same as AT+MOD=aa**
826 +)))
824 824  
825 825  
826 826  
827 827  ==== 3.4.2.3 Poll an uplink ====
828 828  
832 +* AT Command:
829 829  
830 -* (% style="color:#037691" %)**AT Command:**
831 -
832 832  There is no AT Command to poll uplink
833 833  
834 834  
835 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
837 +* Downlink Payload (prefix 0x08):
836 836  
837 -(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
839 +(% class="box infomessage" %)
840 +(((
841 +**0x08 FF     ~/~/ Poll an uplink,**
842 +)))
838 838  
839 -
840 840  **Example**: 0x08FF, ask device to send an Uplink
841 841  
842 842  
... ... @@ -843,49 +843,57 @@
843 843  
844 844  ==== 3.4.2.4 Enable Trigger Mode ====
845 845  
846 -
847 847  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
848 848  
849 -* (% style="color:#037691" %)**AT Command:**
852 +* AT Command:
850 850  
851 -(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
854 +(% class="box infomessage" %)
855 +(((
856 +**AT+ADDMOD6=1 or 0**
857 +)))
852 852  
853 -(% style="color:red" %)**1:** (%%)Enable Trigger Mode
859 +1: Enable Trigger Mode
854 854  
855 -(% style="color:red" %)**0: **(%%)Disable Trigger Mode
861 +0: Disable Trigger Mode
856 856  
857 857  
858 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
864 +* Downlink Payload (prefix 0x0A 06):
859 859  
860 -(% style="color:blue" %)**0x0A 06 aa    **(%%) ~/~/ Same as AT+ADDMOD6=aa
866 +(% class="box infomessage" %)
867 +(((
868 +**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
869 +)))
861 861  
862 862  
863 863  
864 -
865 865  ==== 3.4.2.5 Poll trigger settings ====
866 866  
867 -
868 868  Poll trigger settings,
869 869  
870 -* (% style="color:#037691" %)**AT Command:**
877 +* AT Command:
871 871  
872 872  There is no AT Command for this feature.
873 873  
874 874  
875 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
882 +* Downlink Payload (prefix 0x AB 06):
876 876  
877 -(% style="color:blue" %)**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 +)))
878 878  
879 879  
880 880  
881 881  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
882 882  
883 -
884 884  Enable Disable DI1/DI2/DI2 as trigger,
885 885  
886 -* (% style="color:#037691" %)**AT Command:**
895 +* AT Command:
887 887  
888 -(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
897 +(% class="box infomessage" %)
898 +(((
899 +**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
900 +)))
889 889  
890 890  
891 891  **Example:**
... ... @@ -892,24 +892,29 @@
892 892  
893 893  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
894 894  
895 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
907 +* Downlink Payload (prefix 0xAA 02):
896 896  
897 -(% style="color:blue" %)**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 +)))
898 898  
899 899  
900 900  
901 901  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
902 902  
903 -
904 904  Set DI1 or DI3(for LT-33222-L) trigger.
905 905  
906 -* (% style="color:#037691" %)**AT Command:**
920 +* AT Command:
907 907  
908 -(% style="color:blue" %)**AT+TRIG1=a,b**
922 +(% class="box infomessage" %)
923 +(((
924 +**AT+TRIG1=a,b**
925 +)))
909 909  
910 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
927 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
911 911  
912 -(% style="color:red" %)**b :** (%%)delay timing.
929 +b : delay timing.
913 913  
914 914  
915 915  **Example:**
... ... @@ -917,24 +917,29 @@
917 917  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
918 918  
919 919  
920 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
937 +* Downlink Payload (prefix 0x09 01 ):
921 921  
922 -(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
939 +(% class="box infomessage" %)
940 +(((
941 +**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
942 +)))
923 923  
924 924  
925 925  
926 926  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
927 927  
928 -
929 929  Set DI2 trigger.
930 930  
931 -* (% style="color:#037691" %)**AT Command:**
950 +* AT Command:
932 932  
933 -(% style="color:blue" %)**AT+TRIG2=a,b**
952 +(% class="box infomessage" %)
953 +(((
954 +**AT+TRIG2=a,b**
955 +)))
934 934  
935 -(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
957 +a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
936 936  
937 -(% style="color:red" %)**b :** (%%)delay timing.
959 +b : delay timing.
938 938  
939 939  
940 940  **Example:**
... ... @@ -942,62 +942,74 @@
942 942  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
943 943  
944 944  
945 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
967 +* Downlink Payload (prefix 0x09 02 ):
946 946  
947 -(% style="color:blue" %)**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 +)))
948 948  
949 949  
950 950  
951 951  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
952 952  
953 -
954 954  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
955 955  
956 -* (% style="color:#037691" %)**AT Command**
980 +* AT Command:
957 957  
958 -(% style="color:blue" %)**AT+ACLIM**
982 +(% class="box infomessage" %)
983 +(((
984 +**AT+ACLIM. **
985 +)))
959 959  
960 960  
961 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
988 +* Downlink Payload (prefix 0xAA 01 ):
962 962  
963 -(% style="color:blue" %)**0x AA 01 aa bb cc dd ee ff gg hh        ** (%%) ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
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 +)))
964 964  
965 965  
966 966  
967 967  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
968 968  
969 -
970 970  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
971 971  
972 -* (% style="color:#037691" %)**AT Command**
1001 +* AT Command:
973 973  
974 -(% style="color:blue" %)**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 +)))
975 975  
976 976  
977 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1009 +* Downlink Payload (prefix 0xAA 00 ):
978 978  
979 -(% style="color:blue" %)**0x AA 00 aa bb cc dd ee ff gg hh    ** (%%) ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
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 +)))
980 980  
981 981  
982 982  
983 983  ==== 3.4.2.11 Trigger – Set minimum interval ====
984 984  
1020 +Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
985 985  
986 -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:
987 987  
988 -* (% 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 +)))
989 989  
990 -(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
991 991  
1030 +* Downlink Payload (prefix 0xAC ):
992 992  
993 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
994 -
995 -(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
996 -
1032 +(% class="box infomessage" %)
997 997  (((
998 -
999 -
1000 -(% 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)**
1001 1001  )))
1002 1002  
1003 1003  
... ... @@ -1004,16 +1004,19 @@
1004 1004  
1005 1005  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1006 1006  
1041 +* AT Command:
1007 1007  
1008 -* (% style="color:#037691" %)**AT Command**
1009 -
1010 1010  There is no AT Command to control Digital Output
1011 1011  
1012 1012  
1013 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1014 -* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1046 +* Downlink Payload (prefix 0x02):
1015 1015  
1048 +(% class="box infomessage" %)
1016 1016  (((
1050 +**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
1051 +)))
1052 +
1053 +(((
1017 1017  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1018 1018  )))
1019 1019  
... ... @@ -1024,11 +1024,11 @@
1024 1024  [[image:image-20220524092754-5.png]]
1025 1025  
1026 1026  (((
1027 -(% 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.
1028 1028  )))
1029 1029  
1030 1030  (((
1031 -(% 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.
1032 1032  )))
1033 1033  
1034 1034  
... ... @@ -1035,17 +1035,20 @@
1035 1035  
1036 1036  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1037 1037  
1075 +* AT Command:
1038 1038  
1039 -* (% style="color:#037691" %)**AT Command**
1040 -
1041 1041  There is no AT Command to control Digital Output
1042 1042  
1043 1043  
1044 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1080 +* Downlink Payload (prefix 0xA9):
1045 1045  
1046 -(% style="color:blue" %)**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 +)))
1047 1047  
1048 -
1049 1049  This is to control the digital output time of DO pin. Include four bytes:
1050 1050  
1051 1051  (% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
... ... @@ -1072,11 +1072,11 @@
1072 1072  [[image:image-20220524093351-8.png]]
1073 1073  
1074 1074  
1075 -(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1115 +(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1076 1076  
1077 1077   Latching time. Unit: ms
1078 1078  
1079 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1119 +Device will upload a packet if downlink code executes successfully.
1080 1080  
1081 1081  
1082 1082  **Example payload:**
... ... @@ -1101,17 +1101,18 @@
1101 1101  
1102 1102  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1103 1103  
1144 +* AT Command:
1104 1104  
1105 -* (% style="color:#037691" %)**AT Command:**
1106 -
1107 1107  There is no AT Command to control Relay Output
1108 1108  
1109 1109  
1110 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1149 +* Downlink Payload (prefix 0x03):
1111 1111  
1112 -(% style="color:blue" %)**0x03 aa bb     ** (%%)~/~/ Set RO1/RO2 output
1151 +(% class="box infomessage" %)
1152 +(((
1153 +**0x03 aa bb     ~/~/ Set RO1/RO2 output**
1154 +)))
1113 1113  
1114 -
1115 1115  (((
1116 1116  If payload = 0x030100, it means set RO1 to close and RO2 to open.
1117 1117  )))
... ... @@ -1124,24 +1124,24 @@
1124 1124  [[image:image-20220524093724-9.png]]
1125 1125  )))
1126 1126  
1127 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1168 +Device will upload a packet if downlink code executes successfully.
1128 1128  
1129 1129  
1130 1130  
1131 -
1132 1132  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1133 1133  
1174 +* AT Command:
1134 1134  
1135 -* (% style="color:#037691" %)**AT Command:**
1136 -
1137 1137  There is no AT Command to control Relay Output
1138 1138  
1139 1139  
1140 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1179 +* Downlink Payload (prefix 0x05):
1141 1141  
1142 -(% style="color:blue" %)**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 +)))
1143 1143  
1144 -
1145 1145  This is to control the relay output time of relay. Include four bytes:
1146 1146  
1147 1147  (% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
... ... @@ -1155,211 +1155,127 @@
1155 1155  
1156 1156  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1157 1157  
1158 -[[image:image-20221008095908-1.png||height="364" width="564"]]
1199 +[[image:image-20220524093831-10.png]]
1159 1159  
1160 1160  
1161 -(% 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
1162 1162  
1163 -(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1204 +Device will upload a packet if downlink code executes successfully.
1164 1164  
1165 1165  
1166 1166  **Example payload:**
1167 1167  
1168 -**~1. 05 01 11 07 D**
1209 +**~1. 05 01 11 07 D0**
1169 1169  
1170 -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.
1171 1171  
1172 1172  **2. 05 01 10 07 D0**
1173 1173  
1174 -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.
1175 1175  
1176 1176  **3. 05 00 01 07 D0**
1177 1177  
1178 -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.
1179 1179  
1180 1180  **4. 05 00 00 07 D0**
1181 1181  
1182 -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.
1183 1183  
1184 1184  
1185 1185  
1186 1186  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1187 1187  
1188 -
1189 1189  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1190 1190  
1191 -* (% style="color:#037691" %)**AT Command:**
1231 +* AT Command:
1192 1192  
1193 -(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1233 +(% class="box infomessage" %)
1234 +(((
1235 +**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1236 +)))
1194 1194  
1195 1195  
1196 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1239 +* Downlink Payload (prefix 0xA5):
1197 1197  
1198 -(% style="color:blue" %)**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 +)))
1199 1199  
1200 1200  
1201 1201  
1202 1202  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1203 1203  
1250 +* AT Command:
1204 1204  
1205 -* (% style="color:#037691" %)**AT Command:**
1252 +(% class="box infomessage" %)
1253 +(((
1254 +**AT+SETCNT=aa,(bb cc dd ee) **
1255 +)))
1206 1206  
1207 -(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1257 +aa: 1: Set count1,
1208 1208  
1209 -(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1259 +2: Set count2,
1210 1210  
1211 -(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
1261 +3: Set AV1 count
1212 1212  
1263 +Bb cc dd ee: number to be set
1213 1213  
1214 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1215 1215  
1216 -(% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1266 +* Downlink Payload (prefix 0xA8):
1217 1217  
1268 +(% class="box infomessage" %)
1269 +(((
1270 +**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1271 +)))
1218 1218  
1219 1219  
1274 +
1220 1220  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1221 1221  
1222 -
1223 1223  Clear counting for counting mode
1224 1224  
1225 -* (% style="color:#037691" %)**AT Command:**
1279 +* AT Command:
1226 1226  
1227 -(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1281 +(% class="box infomessage" %)
1282 +(((
1283 +**AT+CLRCOUNT ~/~/ clear all counting**
1284 +)))
1228 1228  
1286 +* Downlink Payload (prefix 0xA6):
1229 1229  
1230 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1288 +(% class="box infomessage" %)
1289 +(((
1290 +**0x A6 01     ~/~/ clear all counting,**
1291 +)))
1231 1231  
1232 -(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
1233 1233  
1234 1234  
1235 -
1236 1236  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1237 1237  
1297 +* AT Command:
1238 1238  
1239 -* (% style="color:#037691" %)**AT Command:**
1299 +(% class="box infomessage" %)
1300 +(((
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)**
1302 +)))
1240 1240  
1241 -(% style="color:blue" %)**AT+COUTIME=60  **(%%)~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1304 +* Downlink Payload (prefix 0xA7):
1242 1242  
1306 +(% class="box infomessage" %)
1307 +(((
1308 +**0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1309 +)))
1243 1243  
1244 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1245 -
1246 -(% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
1247 -
1248 1248  (((
1249 1249  range: aa bb cc:0 to 16777215,  (unit:second)
1250 -)))
1251 1251  
1252 -
1253 -
1254 -==== 3.4.2.20 Reset save DR DO state ====
1255 -
1256 -
1257 -* (% style="color:#037691" %)**AT Command:**
1258 -
1259 -(% style="color:blue" %)**AT+RODORET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1260 -
1261 -(% style="color:blue" %)**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.
1262 -
1263 -
1264 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1265 -
1266 -(% style="color:blue" %)**0x AD aa      ** (%%)~/~/ same as AT+RODORET =aa
1267 -
1268 -
1269 -
1270 -==== 3.4.2.21 Encrypted payload ====
1271 -
1272 -
1273 -* (% style="color:#037691" %)**AT Command:**
1274 -
1275 -(% style="color:blue" %)**AT+DECRYPT=1  ** (%%)~/~/ The payload is uploaded without encryption
1276 -
1277 -(% style="color:blue" %)**AT+DECRYPT=0    **(%%)~/~/  Encrypt when uploading payload (default)
1278 -
1279 -
1280 -
1281 -==== 3.4.2.22 Get sensor value ====
1282 -
1283 -
1284 -* (% style="color:#037691" %)**AT Command:**
1285 -
1286 -(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
1287 -
1288 -(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
1289 -
1290 -
1291 -
1292 -==== 3.4.2.23 Resets the downlink packet count ====
1293 -
1294 -
1295 -* (% style="color:#037691" %)**AT Command:**
1296 -
1297 -(% style="color:blue" %)**AT+DISFCNTCHECK=0   **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1298 -
1299 -(% style="color:blue" %)**AT+DISFCNTCHECK=1   **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1300 -
1301 -
1302 -
1303 -
1304 -==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1305 -
1306 -
1307 -* (% style="color:#037691" %)**AT Command:**
1308 -
1309 -(% style="color:blue" %)**AT+DISMACANS=0**   (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
1310 -
1311 -(% style="color:blue" %)**AT+DISMACANS=1**  (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
1312 -
1313 -
1314 -* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1315 -
1316 -(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1317 -
1318 -
1319 -
1320 -
1321 -==== 3.4.2.25 Copy downlink to uplink ====
1322 -
1323 -
1324 -* (% style="color:#037691" %)**AT Command**(%%)**:**
1325 -
1326 -(% style="color:blue" %)**AT+RPL=5**   (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1327 -
1328 -Example：**aa xx xx xx xx**         ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent.
1329 -
1330 -
1331 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]]
1332 -
1333 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1334 -
1335 -
1336 -
1337 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]]
1338 -
1339 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1340 -
1341 -
1342 -
1343 -==== 3.4.2.26 Query version number and frequency band 、TDC ====
1344 -
1345 -
1346 -* (((
1347 -(% style="color:#037691" %)**Downlink Payload**(%%)**:**
1348 -
1349 -(% style="color:blue" %)**26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1350 -
1351 1351  
1352 1352  )))
1353 1353  
1354 -**Example：**
1355 1355  
1356 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
1357 -
1358 -
1359 -
1360 1360  == 3.5 Integrate with Mydevice ==
1361 1361  
1362 -
1363 1363  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:
1364 1364  
1365 1365  (((
... ... @@ -1368,15 +1368,14 @@
1368 1368  
1369 1369  (((
1370 1370  (% 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:
1371 -
1372 -
1373 1373  )))
1374 1374  
1375 -[[image:image-20220719105525-1.png||height="377" width="677"]]
1330 +[[image:1653356737703-362.png||height="232" width="732"]]
1376 1376  
1332 +[[image:image-20220524094641-11.png||height="390" width="723"]]
1377 1377  
1378 1378  
1379 -[[image:image-20220719110247-2.png||height="388" width="683"]]
1335 +[[image:image-20220524094641-12.png||height="402" width="718"]]
1380 1380  
1381 1381  
1382 1382  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
... ... @@ -1409,10 +1409,8 @@
1409 1409  
1410 1410  == 3.6 Interface Detail ==
1411 1411  
1412 -
1413 1413  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1414 1414  
1415 -
1416 1416  Support NPN Type sensor
1417 1417  
1418 1418  [[image:1653356991268-289.png]]
... ... @@ -1421,7 +1421,6 @@
1421 1421  
1422 1422  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1423 1423  
1424 -
1425 1425  (((
1426 1426  The DI port of LT-22222-L can support NPN or PNP output sensor.
1427 1427  )))
... ... @@ -1428,9 +1428,7 @@
1428 1428  
1429 1429  (((
1430 1430  (((
1431 -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.
1432 -
1433 -
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
1434 1434  )))
1435 1435  )))
1436 1436  
... ... @@ -1455,10 +1455,10 @@
1455 1455  )))
1456 1456  
1457 1457  * (((
1458 -Connect sensor's output to DI1-
1409 +Connect sensor’s output to DI1-
1459 1459  )))
1460 1460  * (((
1461 -Connect sensor's VCC to DI1+.
1412 +Connect sensor’s VCC to DI1+.
1462 1462  )))
1463 1463  
1464 1464  (((
... ... @@ -1466,17 +1466,15 @@
1466 1466  )))
1467 1467  
1468 1468  (((
1469 -[[image:1653968155772-850.png||height="23" width="19"]]**= DI1**+** / 1K.**
1420 +[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1470 1470  )))
1471 1471  
1472 1472  (((
1473 -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.
1474 1474  )))
1475 1475  
1476 1476  (((
1477 1477  
1478 -
1479 -
1480 1480  )))
1481 1481  
1482 1482  (((
... ... @@ -1488,10 +1488,10 @@
1488 1488  )))
1489 1489  
1490 1490  * (((
1491 -Connect sensor's output to DI1+
1440 +Connect sensor’s output to DI1+
1492 1492  )))
1493 1493  * (((
1494 -Connect sensor's GND DI1-.
1443 +Connect sensor’s GND DI1-.
1495 1495  )))
1496 1496  
1497 1497  (((
... ... @@ -1508,8 +1508,6 @@
1508 1508  
1509 1509  (((
1510 1510  
1511 -
1512 -
1513 1513  )))
1514 1514  
1515 1515  (((
... ... @@ -1521,10 +1521,10 @@
1521 1521  )))
1522 1522  
1523 1523  * (((
1524 -Connect sensor's output to DI1+ with a serial 50K resistor
1471 +Connect sensor’s output to DI1+ with a serial 50K resistor
1525 1525  )))
1526 1526  * (((
1527 -Connect sensor's GND DI1-.
1474 +Connect sensor’s GND DI1-.
1528 1528  )))
1529 1529  
1530 1530  (((
... ... @@ -1543,11 +1543,8 @@
1543 1543  
1544 1544  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1545 1545  
1493 +NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1546 1546  
1547 -**NPN output**: GND or Float. Max voltage can apply to output pin is 36v.
1548 -
1549 -Note: DO pins go to float when device is power off.
1550 -
1551 1551  [[image:1653357531600-905.png]]
1552 1552  
1553 1553  
... ... @@ -1554,7 +1554,6 @@
1554 1554  
1555 1555  === 3.6.4 Analog Input Interface ===
1556 1556  
1557 -
1558 1558  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:
1559 1559  
1560 1560  
... ... @@ -1567,13 +1567,13 @@
1567 1567  We take the wind speed sensor as an example for reference only.
1568 1568  
1569 1569  
1570 -(% style="color:blue" %)**Specifications of the wind speed sensor:**
1513 +**Specifications of the wind speed sensor:**
1571 1571  
1572 -**Red:  12~~24v**
1515 +Red:  12~~24v
1573 1573  
1574 -**Yellow:  4~~20mA**
1517 +Yellow:  4~~20mA
1575 1575  
1576 -**Black:  GND**
1519 +Black:  GND
1577 1577  
1578 1578  
1579 1579  **Connection diagram:**
... ... @@ -1586,16 +1586,12 @@
1586 1586  
1587 1587  === 3.6.5 Relay Output ===
1588 1588  
1589 -
1590 1590  (((
1591 1591  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:
1592 -
1593 -**Note**: RO pins go to Open(NO) when device is power off.
1594 1594  )))
1595 1595  
1596 1596  [[image:image-20220524100215-9.png]]
1597 1597  
1598 -
1599 1599  [[image:image-20220524100215-10.png||height="382" width="723"]]
1600 1600  
1601 1601  
... ... @@ -1602,25 +1602,15 @@
1602 1602  
1603 1603  == 3.7 LEDs Indicators ==
1604 1604  
1605 -
1606 1606  [[image:image-20220524100748-11.png]]
1607 1607  
1608 1608  
1609 -
1610 1610  = 4. Use AT Command =
1611 1611  
1612 -
1613 1613  == 4.1 Access AT Command ==
1614 1614  
1615 -
1616 -(((
1617 1617  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.
1618 -)))
1619 1619  
1620 -(((
1621 -
1622 -)))
1623 -
1624 1624  [[image:1653358238933-385.png]]
1625 1625  
1626 1626  
... ... @@ -1648,7 +1648,7 @@
1648 1648  )))
1649 1649  
1650 1650  (((
1651 -AT+<CMD>=?       :  Get the value
1580 +AT+<CMD>=?       : Get the value
1652 1652  )))
1653 1653  
1654 1654  (((
... ... @@ -1676,11 +1676,11 @@
1676 1676  )))
1677 1677  
1678 1678  (((
1679 -AT+APPSKEY:  Get or Set the Application Session Key
1608 +AT+APPSKEY: Get or Set the Application Session Key
1680 1680  )))
1681 1681  
1682 1682  (((
1683 -AT+APPEUI:  Get or Set the Application EUI
1612 +AT+APPEUI: Get or Set the Application EUI
1684 1684  )))
1685 1685  
1686 1686  (((
... ... @@ -1692,7 +1692,7 @@
1692 1692  )))
1693 1693  
1694 1694  (((
1695 -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)  
1696 1696  )))
1697 1697  
1698 1698  (((
... ... @@ -1728,7 +1728,7 @@
1728 1728  )))
1729 1729  
1730 1730  (((
1731 -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)
1732 1732  )))
1733 1733  
1734 1734  (((
... ... @@ -1772,7 +1772,7 @@
1772 1772  )))
1773 1773  
1774 1774  (((
1775 -AT+VER:  Get current image version and Frequency Band
1704 +AT+VER: Get current image version and Frequency Band
1776 1776  )))
1777 1777  
1778 1778  (((
... ... @@ -1780,7 +1780,7 @@
1780 1780  )))
1781 1781  
1782 1782  (((
1783 -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)
1784 1784  )))
1785 1785  
1786 1786  (((
... ... @@ -1817,6 +1817,8 @@
1817 1817  
1818 1818  (((
1819 1819  AT+CFG: Print all settings
1749 +
1750 +
1820 1820  )))
1821 1821  
1822 1822  
... ... @@ -1823,48 +1823,47 @@
1823 1823  
1824 1824  == 4.2 Common AT Command Sequence ==
1825 1825  
1826 -
1827 1827  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1828 1828  
1829 1829  (((
1830 1830  
1831 1831  
1832 -(((
1833 -(% style="color:blue" %)**If device has not joined network yet:**
1762 +**If device has not joined network yet:**
1834 1834  )))
1835 -)))
1836 1836  
1837 1837  (((
1838 -(% style="background-color:#dcdcdc" %)**123456**
1766 +(% style="background-color:#dcdcdc" %)123456
1839 1839  )))
1840 1840  
1841 1841  (((
1842 -(% style="background-color:#dcdcdc" %)**AT+FDR**
1770 +(% style="background-color:#dcdcdc" %)AT+FDR
1843 1843  )))
1844 1844  
1845 1845  (((
1846 -(% style="background-color:#dcdcdc" %)**123456**
1774 +(% style="background-color:#dcdcdc" %)123456
1847 1847  )))
1848 1848  
1849 1849  (((
1850 -(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1778 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1851 1851  )))
1852 1852  
1853 1853  (((
1854 -(% style="background-color:#dcdcdc" %)**ATZ**
1782 +(% style="background-color:#dcdcdc" %)ATZ
1855 1855  )))
1856 1856  
1857 1857  
1858 1858  (((
1859 -(% style="color:blue" %)**If device already joined network:**
1787 +**If device already joined network:**
1860 1860  )))
1861 1861  
1862 1862  (((
1863 -(% style="background-color:#dcdcdc" %)**AT+NJM=0**
1791 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1864 1864  )))
1865 1865  
1866 1866  (((
1867 -(% style="background-color:#dcdcdc" %)**ATZ**
1795 +(% style="background-color:#dcdcdc" %)ATZ
1796 +
1797 +
1868 1868  )))
1869 1869  
1870 1870  
... ... @@ -1874,57 +1874,55 @@
1874 1874  (((
1875 1875  
1876 1876  
1877 -(((
1878 -(% style="background-color:#dcdcdc" %)**123456**(%%)  ~/~/ Enter Password to have AT access.
1807 +(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1879 1879  )))
1880 -)))
1881 1881  
1882 1882  (((
1883 -(% 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
1884 1884  )))
1885 1885  
1886 1886  (((
1887 -(% style="background-color:#dcdcdc" %)** 123456**(%%)  ~/~/ Enter Password to have AT access.
1815 +(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1888 1888  )))
1889 1889  
1890 1890  (((
1891 -(% 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
1892 1892  )))
1893 1893  
1894 1894  (((
1895 -(% style="background-color:#dcdcdc" %)** AT+NJM=0**(%%)  ~/~/ Set to ABP mode
1823 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1896 1896  )))
1897 1897  
1898 1898  (((
1899 -(% 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
1900 1900  )))
1901 1901  
1902 1902  (((
1903 -(% style="background-color:#dcdcdc" %)** AT+DR=5**(%%)  ~/~/ Set Data Rate
1831 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1904 1904  )))
1905 1905  
1906 1906  (((
1907 -(% 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
1908 1908  )))
1909 1909  
1910 1910  (((
1911 -(% 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
1912 1912  )))
1913 1913  
1914 1914  (((
1915 -(% 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)
1916 1916  )))
1917 1917  
1918 1918  (((
1919 -(% 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
1920 1920  )))
1921 1921  
1922 1922  (((
1923 -(% 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.
1924 1924  )))
1925 1925  
1926 1926  (((
1927 -(% style="background-color:#dcdcdc" %)** ATZ**         (%%) ~/~/ Reset MCU
1855 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1928 1928  
1929 1929  
1930 1930  )))
... ... @@ -1934,16 +1934,10 @@
1934 1934  )))
1935 1935  
1936 1936  (((
1937 -**~1. Make sure the device is set to ABP mode in the IoT Server.**
1938 -
1939 -**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.**
1940 -
1941 -**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?
1942 -dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1943 -
1944 -**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**
1945 -
1946 -
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
1947 1947  )))
1948 1948  
1949 1949  (((
... ... @@ -1957,19 +1957,13 @@
1957 1957  
1958 1958  === 4.2.3 Change to Class A ===
1959 1959  
1882 +If sensor JOINED
1883 +(% style="background-color:#dcdcdc" %)AT+CLASS=A
1884 +ATZ
1960 1960  
1961 -(((
1962 -(% style="color:blue" %)**If sensor JOINED:**
1963 1963  
1964 -(% style="background-color:#dcdcdc" %)**AT+CLASS=A
1965 -ATZ**
1966 -)))
1967 -
1968 -
1969 -
1970 1970  = 5. FAQ =
1971 1971  
1972 -
1973 1973  == 5.1 How to upgrade the image? ==
1974 1974  
1975 1975  
... ... @@ -1986,18 +1986,14 @@
1986 1986  
1987 1987  (((
1988 1988  (% 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]].
1989 -(% 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/]].
1990 1990  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1991 1991  
1992 1992  
1993 -(((
1994 1994  (% style="color:blue" %)**For LT-22222-L**(%%):
1995 -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.
1996 1996  )))
1997 1997  
1998 -
1999 -)))
2000 -
2001 2001   [[image:image-20220524103407-12.png]]
2002 2002  
2003 2003  [[image:image-20220524103429-13.png]]
... ... @@ -2007,7 +2007,6 @@
2007 2007  
2008 2008  (% 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:
2009 2009  
2010 -
2011 2011  [[image:1653360054704-518.png||height="186" width="745"]]
2012 2012  
2013 2013  
... ... @@ -2016,8 +2016,6 @@
2016 2016  
2017 2017  
2018 2018  == 5.2 How to change the LoRa Frequency Bands/Region? ==
2019 -
2020 -
2021 2021  )))
2022 2022  )))
2023 2023  
... ... @@ -2028,10 +2028,7 @@
2028 2028  (((
2029 2029  
2030 2030  
2031 -
2032 2032  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2033 -
2034 -
2035 2035  )))
2036 2036  
2037 2037  (((
... ... @@ -2049,39 +2049,33 @@
2049 2049  )))
2050 2050  
2051 2051  (((
2052 -(% 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.
2053 -
2054 -
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.
2055 2055  )))
2056 2056  
2057 2057  (((
2058 2058  [[image:1653360231087-571.png||height="401" width="727"]]
2059 -
2060 -
2061 2061  )))
2062 2062  
2063 2063  (((
2064 -(% 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.
2065 2065  )))
2066 2066  
2067 2067  
2068 -
2069 2069  (((
2070 -(% style="color:blue" %)**Step2**(%%)**:  **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
2071 -
2072 -
1971 +(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
2073 2073  )))
2074 2074  
2075 2075  (((
2076 -(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2077 -(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2078 -(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2079 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2080 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2081 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2082 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2083 -(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2084 -(% 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
2085 2085  )))
2086 2086  
2087 2087  
... ... @@ -2092,28 +2092,20 @@
2092 2092  [[image:1653360498588-932.png||height="485" width="726"]]
2093 2093  
2094 2094  
2095 -
2096 2096  == 5.4 Can I see counting event in Serial? ==
2097 2097  
2098 -
2099 2099  (((
2100 -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.
2101 2101  
2102 2102  
2103 -
2104 2104  == 5.5 Can i use point to point communication for LT-22222-L? ==
2105 2105  
2106 -
2107 -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]].
2108 -
2109 -
2110 -
2003 +Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
2111 2111  )))
2112 2112  
2113 2113  (((
2114 2114  == 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2115 2115  
2116 -
2117 2117  If the device is not shut down, but directly powered off.
2118 2118  
2119 2119  It will default that this is a power-off state.
... ... @@ -2122,34 +2122,12 @@
2122 2122  
2123 2123  After restart, the status before power failure will be read from flash.
2124 2124  
2125 -
2126 -
2127 -== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2128 -
2129 -
2130 -LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2131 -
2132 -
2133 -[[image:image-20221006170630-1.png||height="610" width="945"]]
2134 -
2135 -
2136 -== 5.8 Can LT22222-L save RO state? ==
2137 -
2138 -
2139 -Firmware version needs to be no less than 1.6.0.
2140 -
2141 -
2142 -
2143 2143  = 6. Trouble Shooting =
2144 -
2145 -
2146 2146  )))
2147 2147  
2148 2148  (((
2149 2149  (((
2150 -== 6.1 Downlink doesn't work, how to solve it? ==
2151 -
2152 -
2022 +== 6.1 Downlink doesn’t work, how to solve it? ==
2153 2153  )))
2154 2154  )))
2155 2155  
... ... @@ -2160,10 +2160,7 @@
2160 2160  (((
2161 2161  
2162 2162  
2163 -
2164 2164  == 6.2 Have trouble to upload image. ==
2165 -
2166 -
2167 2167  )))
2168 2168  
2169 2169  (((
... ... @@ -2173,10 +2173,7 @@
2173 2173  (((
2174 2174  
2175 2175  
2176 -
2177 -== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2178 -
2179 -
2043 +== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
2180 2180  )))
2181 2181  
2182 2182  (((
... ... @@ -2190,19 +2190,19 @@
2190 2190  
2191 2191  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2192 2192  
2057 +
2193 2193  (% style="color:#4f81bd" %)**XXX:**
2194 2194  
2195 -* (% style="color:red" %)**EU433**(%%):  LT with frequency bands EU433
2196 -* (% style="color:red" %)**EU868**(%%):  LT with frequency bands EU868
2197 -* (% style="color:red" %)**KR920**(%%):  LT with frequency bands KR920
2198 -* (% style="color:red" %)**CN470**(%%):  LT with frequency bands CN470
2199 -* (% style="color:red" %)**AS923**(%%):  LT with frequency bands AS923
2200 -* (% style="color:red" %)**AU915**(%%):  LT with frequency bands AU915
2201 -* (% style="color:red" %)**US915**(%%):  LT with frequency bands US915
2202 -* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2203 -* (% 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
2204 2204  
2205 -
2206 2206  = 8. Packing Info =
2207 2207  
2208 2208  
... ... @@ -2220,23 +2220,18 @@
2220 2220  * Package Size / pcs : 14.5 x 8 x 5 cm
2221 2221  * Weight / pcs : 170g
2222 2222  
2223 -
2224 2224  = 9. Support =
2225 2225  
2226 -
2227 2227  * (((
2228 2228  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.
2229 2229  )))
2230 2230  * (((
2231 2231  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]]
2232 -
2233 -
2234 -
2235 2235  )))
2236 2236  
2237 2237  = 10. Reference​​​​​ =
2238 2238  
2239 -
2240 2240  * 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]]
2241 -* [[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/]]
2242 2242  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
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