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

From version 77.100
edited by Xiaoling
on 2022/06/10 09:33
Change comment: There is no comment for this version
To version 98.1
edited by Edwin Chen
on 2022/10/06 17:06
Change comment: Uploaded new attachment "image-20221006170630-1.png", version {1}

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
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 **
5 5  
6 6  
7 7  **Table of Contents:**
... ... @@ -16,9 +16,12 @@
16 16  
17 17  = 1.Introduction =
18 18  
18 +
19 19  == 1.1 What is LT Series I/O Controller ==
20 20  
21 21  (((
22 +
23 +
22 22  The Dragino (% style="color:blue" %)**LT series I/O Modules**(%%) are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as:** (% style="color:blue" %)analog current Input, analog voltage input(%%)**(% style="color:blue" %), **relay output**, **digital input**(%%) and (% style="color:blue" %)**digital output**(%%) etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring.
23 23  )))
24 24  
... ... @@ -35,11 +35,13 @@
35 35  )))
36 36  
37 37  (((
38 -1) If users 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.
39 39  )))
40 40  
41 41  (((
42 42  2) User can set up a LoRaWAN gateway locally and configure the controller to connect to the gateway via wireless.
45 +
46 +
43 43  )))
44 44  
45 45  (((
... ... @@ -48,12 +48,13 @@
48 48  
49 49  )))
50 50  
55 +
51 51  == 1.2  Specifications ==
52 52  
53 53  (((
54 54  
55 55  
56 -**Hardware System:**
61 +(% style="color:#037691" %)**Hardware System:**
57 57  )))
58 58  
59 59  * (((
... ... @@ -76,7 +76,9 @@
76 76  )))
77 77  
78 78  (((
79 -**Interface for Model: LT22222-L:**
84 +
85 +
86 +(% style="color:#037691" %)**Interface for Model: LT22222-L:**
80 80  )))
81 81  
82 82  * (((
... ... @@ -99,7 +99,9 @@
99 99  )))
100 100  
101 101  (((
102 -**LoRa Spec:**
109 +
110 +
111 +(% style="color:#037691" %)**LoRa Spec:**
103 103  )))
104 104  
105 105  * (((
... ... @@ -159,21 +159,28 @@
159 159  * (((
160 160  Packet engine up to 256 bytes with CRC.
161 161  
171 +
172 +
162 162  
163 163  )))
164 164  
165 165  == 1.3 Features ==
166 166  
178 +
167 167  * LoRaWAN Class A & Class C protocol
168 168  * Optional Customized LoRa Protocol
169 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865
181 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
170 170  * AT Commands to change parameters
171 171  * Remote configure parameters via LoRa Downlink
172 172  * Firmware upgradable via program port
173 173  * Counting
174 174  
187 +
188 +
189 +
175 175  == 1.4  Applications ==
176 176  
192 +
177 177  * Smart Buildings & Home Automation
178 178  * Logistics and Supply Chain Management
179 179  * Smart Metering
... ... @@ -181,8 +181,12 @@
181 181  * Smart Cities
182 182  * Smart Factory
183 183  
200 +
201 +
202 +
184 184  == 1.5 Hardware Variants ==
185 185  
205 +
186 186  (% border="1" style="background-color:#f7faff; width:500px" %)
187 187  |(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
188 188  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
... ... @@ -194,12 +194,18 @@
194 194  * 1 x Counting Port
195 195  )))
196 196  
217 +
218 +
219 +
197 197  = 2. Power ON Device =
198 198  
222 +
199 199  The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller.
200 200  
201 201  (((
202 202  PWR will on when device is properly powered.
227 +
228 +
203 203  )))
204 204  
205 205  [[image:1653297104069-180.png]]
... ... @@ -208,16 +208,16 @@
208 208  
209 209  = 3. Operation Mode =
210 210  
237 +
211 211  == 3.1 How it works? ==
212 212  
240 +
213 213  (((
214 -The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on **TX LED** will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. **TX LED** will be on for 5 seconds after joined in network. When there is message from server, the **RX LED** will be on for 1 second. 
242 +The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on (% style="color:green" %)**TX LED**(%%) will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. (% style="color:green" %)**TX LED**(%%) will be on for 5 seconds after joined in network. When there is message from server, the RX LED will be on for 1 second. 
215 215  )))
216 216  
217 217  (((
218 -In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.
219 -
220 -
246 +In case user can't set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.
221 221  )))
222 222  
223 223  
... ... @@ -224,18 +224,24 @@
224 224  
225 225  == 3.2 Example to join LoRaWAN network ==
226 226  
253 +
227 227  (((
228 228  This chapter shows an example for how to join the TTN LoRaWAN Network. Below is the network structure, we use our LG308 as LoRaWAN gateway here. 
256 +
257 +
229 229  )))
230 230  
231 231  [[image:image-20220523172350-1.png||height="266" width="864"]]
232 232  
262 +
233 233  (((
234 234  The LG308 is already set to connect to [[TTN network >>url:https://www.thethingsnetwork.org/]]. So what we need to do now is only configure register this device to TTN:
265 +
266 +
235 235  )))
236 236  
237 237  (((
238 -**(% style="color:blue" %)Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller.
270 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller.
239 239  )))
240 240  
241 241  (((
... ... @@ -244,6 +244,7 @@
244 244  
245 245  [[image:1653297924498-393.png]]
246 246  
279 +
247 247  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
248 248  
249 249  Add APP EUI in the application.
... ... @@ -256,8 +256,9 @@
256 256  [[image:1653298023685-319.png]]
257 257  
258 258  
292 +
259 259  (((
260 -**(% 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.
294 +(% style="color:blue" %)**Step 2**(%%): Power on LT and it will auto join to the TTN network. After join success, it will start to upload message to TTN and user can see in the panel.
261 261  )))
262 262  
263 263  [[image:1653298044601-602.png||height="405" width="709"]]
... ... @@ -266,19 +266,22 @@
266 266  
267 267  == 3.3 Uplink Payload ==
268 268  
303 +
269 269  There are five working modes + one interrupt mode on LT for different type application:
270 270  
271 -* **MOD1**: (default setting): 2 x ACI + 2AVI + DI + DO + RO
272 -* **MOD2**: Double DI Counting + DO + RO
273 -* **MOD3**: Single DI Counting + 2 x ACI + DO + RO
274 -* **MOD4**: Single DI Counting + 1 x Voltage Counting + DO + RO
275 -* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
276 -* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
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
277 277  
278 278  
279 279  
315 +
280 280  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
281 281  
318 +
282 282  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
283 283  
284 284  [[image:image-20220523174024-3.png]]
... ... @@ -295,8 +295,10 @@
295 295  * DI is for digital input. DIx=1: high or float, DIx=0: low.
296 296  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
297 297  
298 -(% style="color:red" %)Note: DI3 and DO3 bit are not valid for LT-22222-L
299 299  
336 +
337 +(% style="color:red" %)**Note: DI3 and DO3 bit are not valid for LT-22222-L**
338 +
300 300  For example if payload is: [[image:image-20220523175847-2.png]]
301 301  
302 302  
... ... @@ -334,6 +334,8 @@
334 334  
335 335  
336 336  
376 +
377 +
337 337  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
338 338  
339 339  
... ... @@ -357,7 +357,7 @@
357 357  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
358 358  
359 359  (((
360 -(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
401 +(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
361 361  )))
362 362  
363 363  (((
... ... @@ -370,12 +370,7 @@
370 370  (((
371 371  (((
372 372  **AT+MOD=2**
373 -)))
374 -)))
375 375  
376 -(% class="box infomessage" %)
377 -(((
378 -(((
379 379  **ATZ**
380 380  )))
381 381  )))
... ... @@ -384,63 +384,39 @@
384 384  
385 385  
386 386  (% style="color:#4f81bd" %)**AT Commands for counting:**
423 +
424 +
387 387  )))
388 388  
389 389  (((
390 390  **For LT22222-L:**
391 -)))
392 392  
393 -(% class="box infomessage" %)
394 -(((
395 -(((
396 -**AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
397 -)))
398 -)))
399 399  
400 -(% class="box infomessage" %)
401 -(((
402 -(((
403 -**AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) **
404 -)))
405 -)))
431 +(% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
406 406  
407 -(% class="box infomessage" %)
408 -(((
409 -(((
410 -**AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) **
411 -)))
412 -)))
433 +(% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
413 413  
414 -(% class="box infomessage" %)
415 -(((
416 -(((
417 -**AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
418 -)))
419 -)))
435 +(% style="color:blue" %)**AT+TRIG2=0,100**(%%)**  (set DI2 port to trigger on low level, valid signal is 100ms) **
420 420  
421 -(% class="box infomessage" %)
422 -(((
423 -(((
424 -**AT+SETCNT=1,60   (Set COUNT1 value to 60)**
425 -)))
426 -)))
437 +(% style="color:blue" %)**AT+TRIG2=1,100**(%%)**  (set DI2 port to trigger on high level, valid signal is 100ms ) **
427 427  
428 -(% class="box infomessage" %)
429 -(((
430 -(((
431 -**AT+SETCNT=2,60   (Set COUNT2 value to 60)**
439 +(% style="color:blue" %)**AT+SETCNT=1,60**(%%)**   (Set COUNT1 value to 60)**
440 +
441 +(% style="color:blue" %)**AT+SETCNT=2,60**(%%)**   (Set COUNT2 value to 60)**
432 432  )))
433 -)))
434 434  
435 435  
436 436  
437 437  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
438 438  
448 +
439 439  **LT22222-L**: This mode the DI1 is used as a counting pin.
440 440  
441 441  [[image:image-20220523181246-5.png]]
442 442  
443 443  (((
454 +
455 +
444 444  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
445 445  )))
446 446  
... ... @@ -451,9 +451,10 @@
451 451  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
452 452  
453 453  (((
454 -(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
466 +(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
455 455  )))
456 456  
469 +
457 457  (((
458 458  **To use counting mode, please run:**
459 459  )))
... ... @@ -462,12 +462,7 @@
462 462  (((
463 463  (((
464 464  **AT+MOD=3**
465 -)))
466 -)))
467 467  
468 -(% class="box infomessage" %)
469 -(((
470 -(((
471 471  **ATZ**
472 472  )))
473 473  )))
... ... @@ -474,11 +474,10 @@
474 474  
475 475  (((
476 476  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
477 -
478 -
479 479  )))
480 480  
481 481  
488 +
482 482  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
483 483  
484 484  
... ... @@ -500,7 +500,7 @@
500 500  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
501 501  
502 502  (((
503 -(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
510 +(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
504 504  )))
505 505  
506 506  (((
... ... @@ -513,20 +513,13 @@
513 513  (((
514 514  (((
515 515  **AT+MOD=4**
516 -)))
517 -)))
518 518  
519 -(% class="box infomessage" %)
520 -(((
521 -(((
522 522  **ATZ**
523 523  )))
524 524  )))
525 525  
526 -(((
527 -
528 -)))
529 529  
529 +
530 530  (((
531 531  Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
532 532  )))
... ... @@ -535,35 +535,16 @@
535 535  
536 536  
537 537  **Plus below command for AVI1 Counting:**
538 -)))
539 539  
540 -(% class="box infomessage" %)
541 -(((
542 -(((
543 -**AT+SETCNT=3,60   (set AVI Count to 60)**
544 -)))
545 -)))
546 546  
547 -(% class="box infomessage" %)
548 -(((
549 -(((
550 -**AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
551 -)))
552 -)))
540 +(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
553 553  
554 -(% class="box infomessage" %)
555 -(((
556 -(((
557 -**AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
558 -)))
559 -)))
542 +(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
560 560  
561 -(% class="box infomessage" %)
562 -(((
563 -(((
564 -**AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
544 +(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)**  (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
545 +
546 +(% style="color:blue" %)**AT+VOLMAX=20000,1**(%%)**  (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
565 565  )))
566 -)))
567 567  
568 568  
569 569  
... ... @@ -587,7 +587,7 @@
587 587  )))
588 588  
589 589  (((
590 -(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
571 +(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
591 591  )))
592 592  
593 593  (((
... ... @@ -600,12 +600,7 @@
600 600  (((
601 601  (((
602 602  **AT+MOD=5**
603 -)))
604 -)))
605 605  
606 -(% class="box infomessage" %)
607 -(((
608 -(((
609 609  **ATZ**
610 610  )))
611 611  )))
... ... @@ -623,10 +623,11 @@
623 623  
624 624  For example, if user has configured below commands:
625 625  
626 -* **AT+MOD=1 ** **~-~->** The normal working mode
627 -* **AT+ADDMOD6=1**   **~-~->** Enable trigger
602 +* **AT+MOD=1 ** **~-~->**  The normal working mode
603 +* **AT+ADDMOD6=1**   **~-~->**  Enable trigger
628 628  
629 629  
606 +
630 630  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
631 631  
632 632  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
... ... @@ -634,12 +634,15 @@
634 634  
635 635  
636 636  
637 -**AT Command to set Trigger Condition**:
638 638  
615 +(% style="color:#037691" %)**AT Command to set Trigger Condition**:
616 +
617 +
639 639  (% style="color:#4f81bd" %)**Trigger base on voltage**:
640 640  
641 641  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
642 642  
622 +
643 643  **Example:**
644 644  
645 645  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)
... ... @@ -652,6 +652,7 @@
652 652  
653 653  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
654 654  
635 +
655 655  **Example:**
656 656  
657 657  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
... ... @@ -670,8 +670,9 @@
670 670  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
671 671  
672 672  
673 -**Downlink Command to set Trigger Condition:**
674 674  
655 +(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
656 +
675 675  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
676 676  
677 677  Format: AA xx yy1 yy1 yy2 yy2 yy3 yy3 yy4 yy4
... ... @@ -720,6 +720,7 @@
720 720  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
721 721  
722 722  
705 +
723 723  (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
724 724  
725 725  [[image:image-20220524090249-3.png]]
... ... @@ -733,6 +733,7 @@
733 733  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
734 734  
735 735  
719 +
736 736  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
737 737  
738 738  [[image:image-20220524090456-4.png]]
... ... @@ -748,6 +748,7 @@
748 748  00000101: Means both DI1 and DI2 trigger are enabled.
749 749  
750 750  
735 +
751 751  (% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
752 752  
753 753  Downlink command to poll MOD6 status:
... ... @@ -758,14 +758,13 @@
758 758  
759 759  
760 760  
746 +
761 761  === 3.3.7 Payload Decoder ===
762 762  
763 763  (((
764 764  
765 765  
766 -**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/]]
767 -
768 -
752 +**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0>>https://www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0]]
769 769  )))
770 770  
771 771  
... ... @@ -772,6 +772,7 @@
772 772  
773 773  == 3.4 ​Configure LT via AT or Downlink ==
774 774  
759 +
775 775  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
776 776  
777 777  (((
... ... @@ -784,8 +784,10 @@
784 784  
785 785  
786 786  
772 +
787 787  === 3.4.1 Common Commands ===
788 788  
775 +
789 789  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]]
790 790  
791 791  
... ... @@ -792,80 +792,73 @@
792 792  
793 793  === 3.4.2 Sensor related commands ===
794 794  
782 +
795 795  ==== 3.4.2.1 Set Transmit Interval ====
796 796  
785 +
797 797  Set device uplink interval.
798 798  
799 -* AT Command:
788 +* (% style="color:#037691" %)**AT Command:**
800 800  
801 -(% class="box infomessage" %)
802 -(((
803 803  **AT+TDC=N **
804 -)))
805 805  
792 +
806 806  **Example: **AT+TDC=30000. Means set interval to 30 seconds
807 807  
808 808  
809 -* Downlink Payload (prefix 0x01):
796 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
810 810  
811 -(% class="box infomessage" %)
812 -(((
813 813  **0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
814 -)))
815 815  
816 816  
817 817  
802 +
818 818  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
819 819  
805 +
820 820  Set work mode.
821 821  
822 -* AT Command:
808 +* (% style="color:#037691" %)**AT Command:**
823 823  
824 -(% class="box infomessage" %)
825 -(((
826 826  **AT+MOD=N  **
827 -)))
828 828  
812 +
829 829  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
830 830  
831 831  
832 -* Downlink Payload (prefix 0x0A):
816 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
833 833  
834 -(% class="box infomessage" %)
835 -(((
836 -**0x0A aa     ~/~/ Same as AT+MOD=aa**
837 -)))
818 +**0x0A aa    ** ~/~/ Same as AT+MOD=aa
838 838  
839 839  
840 840  
822 +
841 841  ==== 3.4.2.3 Poll an uplink ====
842 842  
843 -* AT Command:
844 844  
826 +* (% style="color:#037691" %)**AT Command:**
827 +
845 845  There is no AT Command to poll uplink
846 846  
847 847  
848 -* Downlink Payload (prefix 0x08):
831 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
849 849  
850 -(% class="box infomessage" %)
851 -(((
852 -**0x08 FF     ~/~/ Poll an uplink,**
853 -)))
833 +**0x08 FF     **~/~/ Poll an uplink
854 854  
835 +
855 855  **Example**: 0x08FF, ask device to send an Uplink
856 856  
857 857  
858 858  
840 +
859 859  ==== 3.4.2.4 Enable Trigger Mode ====
860 860  
843 +
861 861  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
862 862  
863 -* AT Command:
846 +* (% style="color:#037691" %)**AT Command:**
864 864  
865 -(% class="box infomessage" %)
866 -(((
867 867  **AT+ADDMOD6=1 or 0**
868 -)))
869 869  
870 870  1: Enable Trigger Mode
871 871  
... ... @@ -872,43 +872,38 @@
872 872  0: Disable Trigger Mode
873 873  
874 874  
875 -* Downlink Payload (prefix 0x0A 06):
855 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
876 876  
877 -(% class="box infomessage" %)
878 -(((
879 -**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
880 -)))
857 +**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
881 881  
882 882  
883 883  
861 +
884 884  ==== 3.4.2.5 Poll trigger settings ====
885 885  
864 +
886 886  Poll trigger settings,
887 887  
888 -* AT Command:
867 +* (% style="color:#037691" %)**AT Command:**
889 889  
890 890  There is no AT Command for this feature.
891 891  
892 892  
893 -* Downlink Payload (prefix 0x AB 06):
872 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
894 894  
895 -(% class="box infomessage" %)
896 -(((
897 -**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
898 -)))
874 +**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
899 899  
900 900  
901 901  
878 +
902 902  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
903 903  
881 +
904 904  Enable Disable DI1/DI2/DI2 as trigger,
905 905  
906 -* AT Command:
884 +* (% style="color:#037691" %)**AT Command:**
907 907  
908 -(% class="box infomessage" %)
909 -(((
910 910  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
911 -)))
912 912  
913 913  
914 914  **Example:**
... ... @@ -915,25 +915,21 @@
915 915  
916 916  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
917 917  
918 -* Downlink Payload (prefix 0xAA 02):
893 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
919 919  
920 -(% class="box infomessage" %)
921 -(((
922 -**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
923 -)))
895 +**0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
924 924  
925 925  
926 926  
899 +
927 927  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
928 928  
902 +
929 929  Set DI1 or DI3(for LT-33222-L) trigger.
930 930  
931 -* AT Command:
905 +* (% style="color:#037691" %)**AT Command:**
932 932  
933 -(% class="box infomessage" %)
934 -(((
935 935  **AT+TRIG1=a,b**
936 -)))
937 937  
938 938  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
939 939  
... ... @@ -945,26 +945,22 @@
945 945  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
946 946  
947 947  
948 -* Downlink Payload (prefix 0x09 01 ):
919 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
920 +* **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
949 949  
950 -(% class="box infomessage" %)
951 -(((
952 -**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
953 -)))
954 954  
955 955  
956 956  
957 957  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
958 958  
927 +
959 959  Set DI2 trigger.
960 960  
961 -* AT Command:
930 +* (% style="color:#037691" %)**AT Command:**
962 962  
963 -(% class="box infomessage" %)
964 -(((
965 965  **AT+TRIG2=a,b**
966 -)))
967 967  
934 +
968 968  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
969 969  
970 970  b : delay timing.
... ... @@ -975,93 +975,82 @@
975 975  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
976 976  
977 977  
978 -* Downlink Payload (prefix 0x09 02 ):
945 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
979 979  
980 -(% class="box infomessage" %)
981 -(((
982 -**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
983 -)))
947 +**0x09 02 aa bb cc           **~/~/ same as AT+TRIG1=aa,0x(bb cc)
984 984  
985 985  
986 986  
951 +
987 987  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
988 988  
954 +
989 989  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
990 990  
991 -* AT Command:
957 +* (% style="color:#037691" %)**AT Command**
992 992  
993 -(% class="box infomessage" %)
994 -(((
995 -**AT+ACLIM. **
996 -)))
959 +**AT+ACLIM**
997 997  
998 998  
999 -* Downlink Payload (prefix 0xAA 01 ):
962 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1000 1000  
1001 -(% class="box infomessage" %)
1002 -(((
1003 -**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1004 -)))
964 +**0x AA 01 aa bb cc dd ee ff gg hh        ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1005 1005  
1006 1006  
1007 1007  
968 +
1008 1008  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
1009 1009  
971 +
1010 1010  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1011 1011  
1012 -* AT Command:
974 +* (% style="color:#037691" %)**AT Command**
1013 1013  
1014 -(% class="box infomessage" %)
1015 -(((
1016 -**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1017 -)))
976 +**AT+AVLIM  See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1018 1018  
1019 1019  
1020 -* Downlink Payload (prefix 0xAA 00 ):
979 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1021 1021  
1022 -(% class="box infomessage" %)
1023 -(((
1024 -**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] **
1025 -)))
981 +**0x AA 00 aa bb cc dd ee ff gg hh    ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1026 1026  
1027 1027  
1028 1028  
985 +
1029 1029  ==== 3.4.2.11 Trigger – Set minimum interval ====
1030 1030  
1031 -Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
1032 1032  
1033 -* AT Command:
989 +Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1034 1034  
1035 -(% class="box infomessage" %)
1036 -(((
1037 -**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
1038 -)))
991 +* (% style="color:#037691" %)**AT Command**
1039 1039  
993 +**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
1040 1040  
1041 -* Downlink Payload (prefix 0xAC ):
1042 1042  
1043 -(% class="box infomessage" %)
996 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
997 +
998 +**0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
999 +
1044 1044  (((
1045 -**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
1001 +
1002 +
1003 +(% style="color:red" %)**Note: ATDC setting must be more than 5min**
1046 1046  )))
1047 1047  
1048 1048  
1049 1049  
1008 +
1050 1050  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1051 1051  
1052 -* AT Command:
1053 1053  
1012 +* (% style="color:#037691" %)**AT Command**
1013 +
1054 1054  There is no AT Command to control Digital Output
1055 1055  
1056 1056  
1057 -* Downlink Payload (prefix 0x02):
1017 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1018 +* **0x02 aa bb cc     **~/~/ Set DO1/DO2/DO3 output
1058 1058  
1059 -(% class="box infomessage" %)
1060 1060  (((
1061 -**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
1062 -)))
1063 -
1064 -(((
1065 1065  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1066 1066  )))
1067 1067  
... ... @@ -1072,31 +1072,29 @@
1072 1072  [[image:image-20220524092754-5.png]]
1073 1073  
1074 1074  (((
1075 -(% style="color:red" %)Note: For LT-22222-L, there is no DO3, the last byte can use any value.
1031 +(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1076 1076  )))
1077 1077  
1078 1078  (((
1079 -(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
1035 +(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1080 1080  )))
1081 1081  
1082 1082  
1083 1083  
1040 +
1084 1084  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1085 1085  
1086 -* AT Command:
1087 1087  
1044 +* (% style="color:#037691" %)**AT Command**
1045 +
1088 1088  There is no AT Command to control Digital Output
1089 1089  
1090 1090  
1091 -* Downlink Payload (prefix 0xA9):
1049 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)**
1092 1092  
1093 -(% class="box infomessage" %)
1094 -(((
1095 -(((
1096 -**0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
1097 -)))
1098 -)))
1051 +**0xA9 aa bb cc     **~/~/ Set DO1/DO2/DO3 output with time control
1099 1099  
1053 +
1100 1100  This is to control the digital output time of DO pin. Include four bytes:
1101 1101  
1102 1102  (% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
... ... @@ -1123,11 +1123,11 @@
1123 1123  [[image:image-20220524093351-8.png]]
1124 1124  
1125 1125  
1126 -(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1080 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1127 1127  
1128 1128   Latching time. Unit: ms
1129 1129  
1130 -Device will upload a packet if downlink code executes successfully.
1084 +(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1131 1131  
1132 1132  
1133 1133  **Example payload:**
... ... @@ -1150,20 +1150,20 @@
1150 1150  
1151 1151  
1152 1152  
1107 +
1153 1153  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1154 1154  
1155 -* AT Command:
1156 1156  
1111 +* (% style="color:#037691" %)**AT Command:**
1112 +
1157 1157  There is no AT Command to control Relay Output
1158 1158  
1159 1159  
1160 -* Downlink Payload (prefix 0x03):
1116 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x03):**
1161 1161  
1162 -(% class="box infomessage" %)
1163 -(((
1164 -**0x03 aa bb     ~/~/ Set RO1/RO2 output**
1165 -)))
1118 +**0x03 aa bb     **~/~/ Set RO1/RO2 output
1166 1166  
1120 +
1167 1167  (((
1168 1168  If payload = 0x030100, it means set RO1 to close and RO2 to open.
1169 1169  )))
... ... @@ -1176,24 +1176,24 @@
1176 1176  [[image:image-20220524093724-9.png]]
1177 1177  )))
1178 1178  
1179 -Device will upload a packet if downlink code executes successfully.
1133 +(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1180 1180  
1181 1181  
1182 1182  
1137 +
1183 1183  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1184 1184  
1185 -* AT Command:
1186 1186  
1141 +* (% style="color:#037691" %)**AT Command:**
1142 +
1187 1187  There is no AT Command to control Relay Output
1188 1188  
1189 1189  
1190 -* Downlink Payload (prefix 0x05):
1146 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x05):**
1191 1191  
1192 -(% class="box infomessage" %)
1193 -(((
1194 -**0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:**
1195 -)))
1148 +**0x05 aa bb cc dd     **~/~/ Set RO1/RO2 relay with time control
1196 1196  
1150 +
1197 1197  This is to control the relay output time of relay. Include four bytes:
1198 1198  
1199 1199  (% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
... ... @@ -1207,63 +1207,57 @@
1207 1207  
1208 1208  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1209 1209  
1210 -[[image:image-20220524093831-10.png]]
1164 +[[image:image-20220714135731-1.png||height="406" width="627"]]
1211 1211  
1212 1212  
1213 -(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1167 +(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1214 1214  
1215 -Device will upload a packet if downlink code executes successfully.
1169 +(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1216 1216  
1217 1217  
1218 1218  **Example payload:**
1219 1219  
1220 -**~1. 05 01 11 07 D0**
1174 +**~1. 05 01 11 07 D**
1221 1221  
1222 -Relay1 and Relay 2 will be set to NO , last 2 seconds, then change back to original state.
1176 +Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1223 1223  
1224 1224  **2. 05 01 10 07 D0**
1225 1225  
1226 -Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then both change back to original state.
1180 +Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then both change back to original state.
1227 1227  
1228 1228  **3. 05 00 01 07 D0**
1229 1229  
1230 -Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then relay change to NO, Relay2 change to NC.
1184 +Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then relay change to NC,Relay2 change to NO.
1231 1231  
1232 1232  **4. 05 00 00 07 D0**
1233 1233  
1234 -Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1188 +Relay 1 & relay2 will change to NO, last 2 seconds, then both change to NC.
1235 1235  
1236 1236  
1237 1237  
1238 1238  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1239 1239  
1194 +
1240 1240  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1241 1241  
1242 -* AT Command:
1197 +* (% style="color:#037691" %)**AT Command:**
1243 1243  
1244 -(% class="box infomessage" %)
1245 -(((
1246 -**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1247 -)))
1199 +**AT+VOLMAX   ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1248 1248  
1249 1249  
1250 -* Downlink Payload (prefix 0xA5):
1202 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1251 1251  
1252 -(% class="box infomessage" %)
1253 -(((
1254 -**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1255 -)))
1204 +**0xA5 aa bb cc   **~/~/ Same as AT+VOLMAX=(aa bb),cc
1256 1256  
1257 1257  
1258 1258  
1208 +
1259 1259  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1260 1260  
1261 -* AT Command:
1262 1262  
1263 -(% class="box infomessage" %)
1264 -(((
1212 +* (% style="color:#037691" %)**AT Command:**
1213 +
1265 1265  **AT+SETCNT=aa,(bb cc dd ee) **
1266 -)))
1267 1267  
1268 1268  aa: 1: Set count1,
1269 1269  
... ... @@ -1274,60 +1274,163 @@
1274 1274  Bb cc dd ee: number to be set
1275 1275  
1276 1276  
1277 -* Downlink Payload (prefix 0xA8):
1225 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
1278 1278  
1279 -(% class="box infomessage" %)
1280 -(((
1281 -**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1282 -)))
1227 +**0x A8 aa bb cc dd ee     **~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1283 1283  
1284 1284  
1285 1285  
1231 +
1286 1286  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1287 1287  
1234 +
1288 1288  Clear counting for counting mode
1289 1289  
1290 -* AT Command:
1237 +* (% style="color:#037691" %)**AT Command:**
1291 1291  
1292 -(% class="box infomessage" %)
1293 -(((
1294 -**AT+CLRCOUNT ~/~/ clear all counting**
1295 -)))
1239 +**AT+CLRCOUNT ** ~/~/ clear all counting
1296 1296  
1297 -* Downlink Payload (prefix 0xA6):
1298 1298  
1299 -(% class="box infomessage" %)
1300 -(((
1301 -**0x A6 01     ~/~/ clear all counting,**
1302 -)))
1242 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1303 1303  
1244 +**0x A6 01    ** ~/~/ clear all counting
1304 1304  
1305 1305  
1247 +
1248 +
1306 1306  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1307 1307  
1308 -* AT Command:
1309 1309  
1310 -(% class="box infomessage" %)
1311 -(((
1312 -**AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)**
1313 -)))
1252 +* (% style="color:#037691" %)**AT Command:**
1314 1314  
1315 -* Downlink Payload (prefix 0xA7):
1254 +**AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1316 1316  
1317 -(% class="box infomessage" %)
1256 +
1257 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
1258 +
1259 +**0x A7 aa bb cc     **~/~/ same as AT+COUTIME =aa bb cc,
1260 +
1318 1318  (((
1319 -**0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1262 +range: aa bb cc:0 to 16777215,  (unit:second)
1263 +
1264 +
1265 +
1266 +
1320 1320  )))
1321 1321  
1269 +==== 3.4.2.20 Reset save DR DO state ====
1270 +
1271 +
1272 +* (% style="color:#037691" %)**AT Command:**
1273 +
1274 +**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
1275 +
1276 +**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.
1277 +
1278 +
1279 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1280 +
1281 +**0x AD aa      **~/~/ same as AT+RODORET =aa
1282 +
1322 1322  (((
1323 -range: aa bb cc:0 to 16777215,  (unit:second)
1284 +
1324 1324  
1286 +
1287 +
1288 +==== 3.4.2.21 Encrypted payload ====
1289 +
1290 +
1291 +* (% style="color:#037691" %)**AT Command:**
1292 +
1293 +**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1294 +
1295 +**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1296 +
1297 +
1298 +
1299 +
1300 +==== 3.4.2.22 Get sensor value ====
1301 +
1302 +
1303 +* (% style="color:#037691" %)**AT Command:**
1304 +
1305 +**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1306 +
1307 +**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1308 +
1309 +
1310 +
1311 +
1312 +==== 3.4.2.23 Resets the downlink packet count ====
1313 +
1314 +
1315 +* (% style="color:#037691" %)**AT Command:**
1316 +
1317 +**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)
1318 +
1319 +**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.
1320 +
1321 +
1322 +
1323 +
1324 +==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1325 +
1326 +
1327 +* (% style="color:#037691" %)**AT Command:**
1328 +
1329 + **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)
1330 +
1331 + **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.
1332 +
1333 +
1334 +* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1335 +
1336 +**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1337 +
1338 +
1339 +
1340 +
1341 +==== 3.4.2.25 Copy downlink to uplink ====
1342 +
1343 +
1344 +* (% style="color:#037691" %)**AT Command**(%%)**:**
1345 +
1346 + **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.
1347 +
1348 +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.
1349 +
1350 +[[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"]]
1351 +
1352 +For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1353 +
1354 +[[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"]]
1355 +
1356 +For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1357 +
1358 +
1359 +
1360 +==== 3.4.2.26 Query version number and frequency band 、TDC ====
1361 +
1362 +
1363 +* (((
1364 +(% style="color:#037691" %)**Downlink Payload**(%%)**:**
1365 +
1366 +**26 01  ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1367 +
1325 1325  
1326 1326  )))
1327 1327  
1371 +**Example:**
1328 1328  
1373 +[[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"]]
1374 +
1375 +
1376 +
1377 +)))
1378 +
1329 1329  == 3.5 Integrate with Mydevice ==
1330 1330  
1381 +
1331 1331  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:
1332 1332  
1333 1333  (((
... ... @@ -1336,14 +1336,15 @@
1336 1336  
1337 1337  (((
1338 1338  (% 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:
1390 +
1391 +
1339 1339  )))
1340 1340  
1341 -[[image:1653356737703-362.png||height="232" width="732"]]
1394 +[[image:image-20220719105525-1.png||height="377" width="677"]]
1342 1342  
1343 -[[image:image-20220524094641-11.png||height="390" width="723"]]
1344 1344  
1345 1345  
1346 -[[image:image-20220524094641-12.png||height="402" width="718"]]
1398 +[[image:image-20220719110247-2.png||height="388" width="683"]]
1347 1347  
1348 1348  
1349 1349  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
... ... @@ -1376,8 +1376,10 @@
1376 1376  
1377 1377  == 3.6 Interface Detail ==
1378 1378  
1431 +
1379 1379  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1380 1380  
1434 +
1381 1381  Support NPN Type sensor
1382 1382  
1383 1383  [[image:1653356991268-289.png]]
... ... @@ -1386,6 +1386,7 @@
1386 1386  
1387 1387  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1388 1388  
1443 +
1389 1389  (((
1390 1390  The DI port of LT-22222-L can support NPN or PNP output sensor.
1391 1391  )))
... ... @@ -1392,7 +1392,9 @@
1392 1392  
1393 1393  (((
1394 1394  (((
1395 -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
1450 +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.
1451 +
1452 +
1396 1396  )))
1397 1397  )))
1398 1398  
... ... @@ -1417,10 +1417,10 @@
1417 1417  )))
1418 1418  
1419 1419  * (((
1420 -Connect sensors output to DI1-
1477 +Connect sensor's output to DI1-
1421 1421  )))
1422 1422  * (((
1423 -Connect sensors VCC to DI1+.
1480 +Connect sensor's VCC to DI1+.
1424 1424  )))
1425 1425  
1426 1426  (((
... ... @@ -1428,15 +1428,17 @@
1428 1428  )))
1429 1429  
1430 1430  (((
1431 -[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1488 +[[image:1653968155772-850.png||height="23" width="19"]]**= DI1**+** / 1K.**
1432 1432  )))
1433 1433  
1434 1434  (((
1435 -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.
1492 +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.
1436 1436  )))
1437 1437  
1438 1438  (((
1439 1439  
1497 +
1498 +
1440 1440  )))
1441 1441  
1442 1442  (((
... ... @@ -1448,10 +1448,10 @@
1448 1448  )))
1449 1449  
1450 1450  * (((
1451 -Connect sensors output to DI1+
1510 +Connect sensor's output to DI1+
1452 1452  )))
1453 1453  * (((
1454 -Connect sensors GND DI1-.
1513 +Connect sensor's GND DI1-.
1455 1455  )))
1456 1456  
1457 1457  (((
... ... @@ -1468,6 +1468,8 @@
1468 1468  
1469 1469  (((
1470 1470  
1530 +
1531 +
1471 1471  )))
1472 1472  
1473 1473  (((
... ... @@ -1479,10 +1479,10 @@
1479 1479  )))
1480 1480  
1481 1481  * (((
1482 -Connect sensors output to DI1+ with a serial 50K resistor
1543 +Connect sensor's output to DI1+ with a serial 50K resistor
1483 1483  )))
1484 1484  * (((
1485 -Connect sensors GND DI1-.
1546 +Connect sensor's GND DI1-.
1486 1486  )))
1487 1487  
1488 1488  (((
... ... @@ -1501,6 +1501,7 @@
1501 1501  
1502 1502  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1503 1503  
1565 +
1504 1504  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1505 1505  
1506 1506  [[image:1653357531600-905.png]]
... ... @@ -1509,6 +1509,7 @@
1509 1509  
1510 1510  === 3.6.4 Analog Input Interface ===
1511 1511  
1574 +
1512 1512  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:
1513 1513  
1514 1514  
... ... @@ -1540,6 +1540,7 @@
1540 1540  
1541 1541  === 3.6.5 Relay Output ===
1542 1542  
1606 +
1543 1543  (((
1544 1544  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:
1545 1545  )))
... ... @@ -1546,6 +1546,7 @@
1546 1546  
1547 1547  [[image:image-20220524100215-9.png]]
1548 1548  
1613 +
1549 1549  [[image:image-20220524100215-10.png||height="382" width="723"]]
1550 1550  
1551 1551  
... ... @@ -1552,13 +1552,17 @@
1552 1552  
1553 1553  == 3.7 LEDs Indicators ==
1554 1554  
1620 +
1555 1555  [[image:image-20220524100748-11.png]]
1556 1556  
1557 1557  
1624 +
1558 1558  = 4. Use AT Command =
1559 1559  
1627 +
1560 1560  == 4.1 Access AT Command ==
1561 1561  
1630 +
1562 1562  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.
1563 1563  
1564 1564  [[image:1653358238933-385.png]]
... ... @@ -1757,8 +1757,6 @@
1757 1757  
1758 1758  (((
1759 1759  AT+CFG: Print all settings
1760 -
1761 -
1762 1762  )))
1763 1763  
1764 1764  
... ... @@ -1765,6 +1765,7 @@
1765 1765  
1766 1766  == 4.2 Common AT Command Sequence ==
1767 1767  
1835 +
1768 1768  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1769 1769  
1770 1770  (((
... ... @@ -1804,8 +1804,6 @@
1804 1804  
1805 1805  (((
1806 1806  (% style="background-color:#dcdcdc" %)ATZ
1807 -
1808 -
1809 1809  )))
1810 1810  
1811 1811  
... ... @@ -1877,6 +1877,8 @@
1877 1877  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1878 1878  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.
1879 1879  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
1946 +
1947 +
1880 1880  )))
1881 1881  
1882 1882  (((
... ... @@ -1890,13 +1890,16 @@
1890 1890  
1891 1891  === 4.2.3 Change to Class A ===
1892 1892  
1961 +
1893 1893  If sensor JOINED
1894 1894  (% style="background-color:#dcdcdc" %)AT+CLASS=A
1895 1895  ATZ
1896 1896  
1897 1897  
1967 +
1898 1898  = 5. FAQ =
1899 1899  
1970 +
1900 1900  == 5.1 How to upgrade the image? ==
1901 1901  
1902 1902  
... ... @@ -1913,12 +1913,14 @@
1913 1913  
1914 1914  (((
1915 1915  (% 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]].
1916 -(% 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/]].
1987 +(% 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]].
1917 1917  (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1918 1918  
1919 1919  
1920 1920  (% style="color:blue" %)**For LT-22222-L**(%%):
1921 -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.
1992 +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.
1993 +
1994 +
1922 1922  )))
1923 1923  
1924 1924   [[image:image-20220524103407-12.png]]
... ... @@ -1930,6 +1930,7 @@
1930 1930  
1931 1931  (% 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:
1932 1932  
2006 +
1933 1933  [[image:1653360054704-518.png||height="186" width="745"]]
1934 1934  
1935 1935  
... ... @@ -1938,6 +1938,8 @@
1938 1938  
1939 1939  
1940 1940  == 5.2 How to change the LoRa Frequency Bands/Region? ==
2015 +
2016 +
1941 1941  )))
1942 1942  )))
1943 1943  
... ... @@ -1948,7 +1948,10 @@
1948 1948  (((
1949 1949  
1950 1950  
2027 +
1951 1951  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2029 +
2030 +
1952 1952  )))
1953 1953  
1954 1954  (((
... ... @@ -1961,25 +1961,33 @@
1961 1961  (((
1962 1962  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1963 1963  
2043 +
1964 1964  
1965 1965  )))
1966 1966  )))
1967 1967  
1968 1968  (((
1969 -(% 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.
2049 +(% 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.
2050 +
2051 +
1970 1970  )))
1971 1971  
1972 1972  (((
1973 1973  [[image:1653360231087-571.png||height="401" width="727"]]
2056 +
2057 +
1974 1974  )))
1975 1975  
1976 1976  (((
1977 -(% 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.
2061 +(% 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.**
1978 1978  )))
1979 1979  
1980 1980  
2065 +
1981 1981  (((
1982 -(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
2067 +(% style="color:blue" %)**Step2**(%%)**:  **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
2068 +
2069 +
1983 1983  )))
1984 1984  
1985 1985  (((
... ... @@ -2003,26 +2003,48 @@
2003 2003  [[image:1653360498588-932.png||height="485" width="726"]]
2004 2004  
2005 2005  
2093 +
2006 2006  == 5.4 Can I see counting event in Serial? ==
2007 2007  
2096 +
2008 2008  (((
2009 -User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesnt support AT+DEBUG. User can update to latest firmware first.
2098 +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.
2010 2010  
2011 2011  
2101 +
2012 2012  == 5.5 Can i use point to point communication for LT-22222-L? ==
2013 2013  
2104 +
2014 2014  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
2106 +
2107 +
2108 +
2015 2015  )))
2016 2016  
2017 2017  (((
2018 -
2112 +== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2019 2019  
2114 +
2115 +If the device is not shut down, but directly powered off.
2116 +
2117 +It will default that this is a power-off state.
2118 +
2119 +In modes 2 to 5, DO RO status and pulse count are saved in flash.
2120 +
2121 +After restart, the status before power failure will be read from flash.
2122 +
2123 +
2124 +
2020 2020  = 6. Trouble Shooting =
2126 +
2127 +
2021 2021  )))
2022 2022  
2023 2023  (((
2024 2024  (((
2025 -== 6.1 Downlink doesn’t work, how to solve it? ==
2132 +== 6.1 Downlink doesn't work, how to solve it? ==
2133 +
2134 +
2026 2026  )))
2027 2027  )))
2028 2028  
... ... @@ -2033,7 +2033,10 @@
2033 2033  (((
2034 2034  
2035 2035  
2145 +
2036 2036  == 6.2 Have trouble to upload image. ==
2147 +
2148 +
2037 2037  )))
2038 2038  
2039 2039  (((
... ... @@ -2043,7 +2043,10 @@
2043 2043  (((
2044 2044  
2045 2045  
2046 -== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
2158 +
2159 +== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2160 +
2161 +
2047 2047  )))
2048 2048  
2049 2049  (((
... ... @@ -2057,19 +2057,21 @@
2057 2057  
2058 2058  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2059 2059  
2060 -
2061 2061  (% style="color:#4f81bd" %)**XXX:**
2062 2062  
2063 -* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
2064 -* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
2065 -* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
2066 -* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
2067 -* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
2068 -* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
2069 -* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
2070 -* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
2071 -* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
2177 +* (% style="color:red" %)**EU433**(%%):  LT with frequency bands EU433
2178 +* (% style="color:red" %)**EU868**(%%):  LT with frequency bands EU868
2179 +* (% style="color:red" %)**KR920**(%%):  LT with frequency bands KR920
2180 +* (% style="color:red" %)**CN470**(%%):  LT with frequency bands CN470
2181 +* (% style="color:red" %)**AS923**(%%):  LT with frequency bands AS923
2182 +* (% style="color:red" %)**AU915**(%%):  LT with frequency bands AU915
2183 +* (% style="color:red" %)**US915**(%%):  LT with frequency bands US915
2184 +* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2185 +* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2072 2072  
2187 +
2188 +
2189 +
2073 2073  = 8. Packing Info =
2074 2074  
2075 2075  
... ... @@ -2087,18 +2087,28 @@
2087 2087  * Package Size / pcs : 14.5 x 8 x 5 cm
2088 2088  * Weight / pcs : 170g
2089 2089  
2207 +
2208 +
2209 +
2090 2090  = 9. Support =
2091 2091  
2212 +
2092 2092  * (((
2093 2093  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.
2094 2094  )))
2095 2095  * (((
2096 2096  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]]
2218 +
2219 +
2220 +
2221 +
2097 2097  )))
2098 2098  
2099 2099  = 10. Reference​​​​​ =
2100 2100  
2226 +
2101 2101  * 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]]
2102 -* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
2103 -* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2228 +* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2104 2104  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2230 +
2231 +
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