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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 77.98
edited by Xiaoling
on 2022/06/10 09:32
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To version 66.16
edited by Xiaoling
on 2022/05/24 13:49
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Summary

Details

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Content
... ... @@ -11,15 +11,12 @@
11 11  
12 12  
13 13  
14 -
15 -
16 -
17 17  = 1.Introduction =
18 18  
19 19  == 1.1 What is LT Series I/O Controller ==
20 20  
21 21  (((
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.
19 +The Dragino LT series I/O Modules are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as: analog current Input, analog voltage input, relay output, digital input and digital output etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring.
23 23  )))
24 24  
25 25  (((
... ... @@ -27,7 +27,7 @@
27 27  )))
28 28  
29 29  (((
30 -The LT I/O Controllers is aiming to provide an (% style="color:blue" %)**easy and low cost installation** (%%)by using LoRa wireless technology.
27 +The LT I/O Controllers is aiming to provide a simple plug and play, low cost installation by using LoRaWAN wireless technology.
31 31  )))
32 32  
33 33  (((
... ... @@ -44,124 +44,48 @@
44 44  
45 45  (((
46 46  [[image:1653295757274-912.png]]
47 -
48 -
49 49  )))
50 50  
51 51  == 1.2  Specifications ==
52 52  
53 -(((
54 -
55 -
56 56  **Hardware System:**
57 -)))
58 58  
59 -* (((
60 -STM32L072CZT6 MCU
61 -)))
62 -* (((
63 -SX1276/78 Wireless Chip 
64 -)))
65 -* (((
66 -(((
67 -Power Consumption:
68 -)))
50 +* STM32L072CZT6 MCU
51 +* SX1276/78 Wireless Chip 
52 +* Power Consumption:
53 +** Idle: 4mA@12v
54 +** 20dB Transmit: 34mA@12v
69 69  
70 -* (((
71 -Idle: 4mA@12v
72 -)))
73 -* (((
74 -20dB Transmit: 34mA@12v
75 -)))
76 -)))
77 -
78 -(((
79 79  **Interface for Model: LT22222-L:**
80 -)))
81 81  
82 -* (((
83 -2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor)
84 -)))
85 -* (((
86 -2 x Digital Output (NPN output. Max pull up voltage 36V,450mA)
87 -)))
88 -* (((
89 -2 x Relay Output (5A@250VAC / 30VDC)
90 -)))
91 -* (((
92 -2 x 0~~20mA Analog Input (res:0.01mA)
93 -)))
94 -* (((
95 -2 x 0~~30V Analog Input (res:0.01v)
96 -)))
97 -* (((
98 -Power Input 7~~ 24V DC. 
99 -)))
58 +* 2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor)
59 +* 2 x Digital Output (NPN output. Max pull up voltage 36V,450mA)
60 +* 2 x Relay Output (5A@250VAC / 30VDC)
61 +* 2 x 0~~20mA Analog Input (res:0.01mA)
62 +* 2 x 0~~30V Analog Input (res:0.01v)
63 +* Power Input 7~~ 24V DC. 
100 100  
101 -(((
102 102  **LoRa Spec:**
103 -)))
104 104  
105 -* (((
106 -(((
107 -Frequency Range:
108 -)))
67 +* Frequency Range:
68 +** Band 1 (HF): 862 ~~ 1020 Mhz
69 +** Band 2 (LF): 410 ~~ 528 Mhz
70 +* 168 dB maximum link budget.
71 +* +20 dBm - 100 mW constant RF output vs.
72 +* +14 dBm high efficiency PA.
73 +* Programmable bit rate up to 300 kbps.
74 +* High sensitivity: down to -148 dBm.
75 +* Bullet-proof front end: IIP3 = -12.5 dBm.
76 +* Excellent blocking immunity.
77 +* Low RX current of 10.3 mA, 200 nA register retention.
78 +* Fully integrated synthesizer with a resolution of 61 Hz.
79 +* FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation.
80 +* Built-in bit synchronizer for clock recovery.
81 +* Preamble detection.
82 +* 127 dB Dynamic Range RSSI.
83 +* Automatic RF Sense and CAD with ultra-fast AFC.
84 +* Packet engine up to 256 bytes with CRC.
109 109  
110 -* (((
111 -Band 1 (HF): 862 ~~ 1020 Mhz
112 -)))
113 -* (((
114 -Band 2 (LF): 410 ~~ 528 Mhz
115 -)))
116 -)))
117 -* (((
118 -168 dB maximum link budget.
119 -)))
120 -* (((
121 -+20 dBm - 100 mW constant RF output vs.
122 -)))
123 -* (((
124 -+14 dBm high efficiency PA.
125 -)))
126 -* (((
127 -Programmable bit rate up to 300 kbps.
128 -)))
129 -* (((
130 -High sensitivity: down to -148 dBm.
131 -)))
132 -* (((
133 -Bullet-proof front end: IIP3 = -12.5 dBm.
134 -)))
135 -* (((
136 -Excellent blocking immunity.
137 -)))
138 -* (((
139 -Low RX current of 10.3 mA, 200 nA register retention.
140 -)))
141 -* (((
142 -Fully integrated synthesizer with a resolution of 61 Hz.
143 -)))
144 -* (((
145 -FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation.
146 -)))
147 -* (((
148 -Built-in bit synchronizer for clock recovery.
149 -)))
150 -* (((
151 -Preamble detection.
152 -)))
153 -* (((
154 -127 dB Dynamic Range RSSI.
155 -)))
156 -* (((
157 -Automatic RF Sense and CAD with ultra-fast AFC.
158 -)))
159 -* (((
160 -Packet engine up to 256 bytes with CRC.
161 -
162 -
163 -)))
164 -
165 165  == 1.3 Features ==
166 166  
167 167  * LoRaWAN Class A & Class C protocol
... ... @@ -204,32 +204,21 @@
204 204  
205 205  [[image:1653297104069-180.png]]
206 206  
207 -
208 -
209 209  = 3. Operation Mode =
210 210  
211 211  == 3.1 How it works? ==
212 212  
213 -(((
214 214  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. 
215 -)))
216 216  
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.
134 +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>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H4.UseATCommand]] to set the keys in the devices.
219 219  
220 -
221 -)))
136 +3.2 Example to join LoRaWAN network
222 222  
223 -
224 -
225 -== 3.2 Example to join LoRaWAN network ==
226 -
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. 
229 -)))
230 230  
231 231  [[image:image-20220523172350-1.png||height="266" width="864"]]
232 232  
142 +
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:
235 235  )))
... ... @@ -250,12 +250,10 @@
250 250  
251 251  [[image:1653297955910-247.png||height="321" width="716"]]
252 252  
253 -
254 254  Add APP KEY and DEV EUI
255 255  
256 256  [[image:1653298023685-319.png]]
257 257  
258 -
259 259  (((
260 260  **Step 2**: Power on LT and it will auto join to the TTN network. After join success, it will start to upload message to TTN and user can see in the panel.
261 261  )))
... ... @@ -262,8 +262,6 @@
262 262  
263 263  [[image:1653298044601-602.png||height="405" width="709"]]
264 264  
265 -
266 -
267 267  == 3.3 Uplink Payload ==
268 268  
269 269  There are five working modes + one interrupt mode on LT for different type application:
... ... @@ -275,7 +275,6 @@
275 275  * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
276 276  * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
277 277  
278 -
279 279  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
280 280  
281 281  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
... ... @@ -283,8 +283,6 @@
283 283  [[image:image-20220523174024-3.png]]
284 284  
285 285  (((
286 -
287 -
288 288  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
289 289  )))
290 290  
... ... @@ -298,7 +298,6 @@
298 298  
299 299  For example if payload is: [[image:image-20220523175847-2.png]]
300 300  
301 -
302 302  **The value for the interface is:  **
303 303  
304 304  AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
... ... @@ -314,8 +314,6 @@
314 314  * [1] RO1 relay channel is close and the RO1 LED is ON.
315 315  * [0] RO2 relay channel is open and RO2 LED is OFF;
316 316  
317 -
318 -
319 319  **LT22222-L:**
320 320  
321 321  * [1] DI2 channel is high input and DI2 LED is ON;
... ... @@ -331,20 +331,14 @@
331 331  ** DO1 is high in case there is load between DO1 and V+.
332 332  ** DO1 LED is off in both case
333 333  
334 -
335 -
336 336  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
337 337  
338 -
339 339  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
340 340  
341 -(((
342 342  Total : 11 bytes payload
343 -)))
344 344  
345 345  [[image:image-20220523180452-3.png]]
346 346  
347 -
348 348  (((
349 349  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
350 350  )))
... ... @@ -355,84 +355,54 @@
355 355  * FIRST: Indicate this is the first packet after join network.
356 356  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
357 357  
358 -(((
359 359  (% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
360 -)))
361 361  
362 -(((
363 -
364 -
365 365  **To use counting mode, please run:**
366 -)))
367 367  
368 368  (% class="box infomessage" %)
369 369  (((
370 -(((
371 371  **AT+MOD=2**
372 372  )))
373 -)))
374 374  
375 375  (% class="box infomessage" %)
376 376  (((
377 -(((
378 378  **ATZ**
379 379  )))
380 -)))
381 381  
382 -(((
383 -
384 -
385 385  (% style="color:#4f81bd" %)**AT Commands for counting:**
386 -)))
387 387  
388 -(((
389 389  **For LT22222-L:**
390 -)))
391 391  
392 392  (% class="box infomessage" %)
393 393  (((
394 -(((
395 395  **AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
396 396  )))
397 -)))
398 398  
399 399  (% class="box infomessage" %)
400 400  (((
401 -(((
402 402  **AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) **
403 403  )))
404 -)))
405 405  
406 406  (% class="box infomessage" %)
407 407  (((
408 -(((
409 409  **AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) **
410 410  )))
411 -)))
412 412  
413 413  (% class="box infomessage" %)
414 414  (((
415 -(((
416 416  **AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
417 417  )))
418 -)))
419 419  
420 420  (% class="box infomessage" %)
421 421  (((
422 -(((
423 423  **AT+SETCNT=1,60   (Set COUNT1 value to 60)**
424 424  )))
425 -)))
426 426  
427 427  (% class="box infomessage" %)
428 428  (((
429 -(((
430 430  **AT+SETCNT=2,60   (Set COUNT2 value to 60)**
431 431  )))
432 -)))
433 433  
434 -
435 -
436 436  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
437 437  
438 438  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -449,38 +449,24 @@
449 449  * FIRST: Indicate this is the first packet after join network.
450 450  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
451 451  
452 -(((
453 453  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
454 -)))
455 455  
456 -(((
457 457  **To use counting mode, please run:**
458 -)))
459 459  
460 460  (% class="box infomessage" %)
461 461  (((
462 -(((
463 463  **AT+MOD=3**
464 464  )))
465 -)))
466 466  
467 467  (% class="box infomessage" %)
468 468  (((
469 -(((
470 470  **ATZ**
471 471  )))
472 -)))
473 473  
474 -(((
475 -Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
330 +Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.2AT2BMOD3D22C28DoubleDICounting29]].
476 476  
477 -
478 -)))
479 -
480 -
481 481  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
482 482  
483 -
484 484  **LT22222-L**: This mode the DI1 is used as a counting pin.
485 485  
486 486  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.
... ... @@ -487,7 +487,6 @@
487 487  
488 488  [[image:image-20220523181903-8.png]]
489 489  
490 -
491 491  (((
492 492  (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
493 493  )))
... ... @@ -498,126 +498,77 @@
498 498  * FIRST: Indicate this is the first packet after join network.
499 499  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
500 500  
501 -(((
502 502  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
503 -)))
504 504  
505 -(((
506 -
507 -
508 508  **To use this mode, please run:**
509 -)))
510 510  
511 511  (% class="box infomessage" %)
512 512  (((
513 -(((
514 514  **AT+MOD=4**
515 515  )))
516 -)))
517 517  
518 518  (% class="box infomessage" %)
519 519  (((
520 -(((
521 521  **ATZ**
522 522  )))
523 -)))
524 524  
525 -(((
526 -
527 -)))
528 528  
529 -(((
530 -Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
531 -)))
365 +Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.2AT2BMOD3D22C28DoubleDICounting29]].
532 532  
533 -(((
534 -
535 -
536 536  **Plus below command for AVI1 Counting:**
537 -)))
538 538  
539 539  (% class="box infomessage" %)
540 540  (((
541 -(((
542 542  **AT+SETCNT=3,60   (set AVI Count to 60)**
543 543  )))
544 -)))
545 545  
546 546  (% class="box infomessage" %)
547 547  (((
548 -(((
549 549  **AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
550 550  )))
551 -)))
552 552  
553 553  (% class="box infomessage" %)
554 554  (((
555 -(((
556 556  **AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
557 557  )))
558 -)))
559 559  
560 560  (% class="box infomessage" %)
561 561  (((
562 -(((
563 563  **AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
564 564  )))
565 -)))
566 566  
567 -
568 -
569 569  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
570 570  
571 -
572 572  **LT22222-L**: This mode the DI1 is used as a counting pin.
573 573  
574 574  [[image:image-20220523182334-9.png]]
575 575  
576 576  (((
577 -
578 -
579 579  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
580 580  )))
581 581  
582 582  * RO is for relay. ROx=1 : close，ROx=0 always open.
583 583  * FIRST: Indicate this is the first packet after join network.
584 -* (((
585 -DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
586 -)))
401 +* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
587 587  
588 -(((
589 589  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
590 -)))
591 591  
592 -(((
593 -
594 -
595 595  **To use this mode, please run:**
596 -)))
597 597  
598 598  (% class="box infomessage" %)
599 599  (((
600 -(((
601 601  **AT+MOD=5**
602 602  )))
603 -)))
604 604  
605 605  (% class="box infomessage" %)
606 606  (((
607 -(((
608 608  **ATZ**
609 609  )))
610 -)))
611 611  
612 -(((
613 -Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
614 -)))
417 +Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:http://8.211.40.43/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.2AT2BMOD3D22C28DoubleDICounting29]].
615 615  
616 -
617 -
618 618  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
619 619  
620 -
621 621  (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
622 622  
623 623  For example, if user has configured below commands:
... ... @@ -625,14 +625,11 @@
625 625  * **AT+MOD=1 ** **~-~->** The normal working mode
626 626  * **AT+ADDMOD6=1**   **~-~->** Enable trigger
627 627  
628 -
629 629  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
630 630  
631 631  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
632 632  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.**
633 633  
634 -
635 -
636 636  **AT Command to set Trigger Condition**:
637 637  
638 638  (% style="color:#4f81bd" %)**Trigger base on voltage**:
... ... @@ -645,8 +645,6 @@
645 645  
646 646  AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
647 647  
648 -
649 -
650 650  (% style="color:#4f81bd" %)**Trigger base on current**:
651 651  
652 652  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
... ... @@ -655,8 +655,6 @@
655 655  
656 656  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
657 657  
658 -
659 -
660 660  (% style="color:#4f81bd" %)**Trigger base on DI status**:
661 661  
662 662  DI status trigger Flag.
... ... @@ -663,13 +663,12 @@
663 663  
664 664  Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
665 665  
666 -
667 667  **Example:**
668 668  
669 669  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
670 670  
671 671  
672 -**Downlink Command to set Trigger Condition:**
464 +**Downlink Command to set Trigger Condition**
673 673  
674 674  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
675 675  
... ... @@ -687,18 +687,14 @@
687 687  
688 688   Yy4 yy4: AC2 or AV2 high limit.
689 689  
690 -
691 691  **Example1**: AA 00 13 88 00 00 00 00 00 00
692 692  
693 693  Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
694 694  
695 -
696 696  **Example2**: AA 02 01 00
697 697  
698 698  Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
699 699  
700 -
701 -
702 702  (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
703 703  
704 704  MOD6 Payload : total 11 bytes payload
... ... @@ -705,7 +705,6 @@
705 705  
706 706  [[image:image-20220524085923-1.png]]
707 707  
708 -
709 709  (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
710 710  
711 711  [[image:image-20220524090106-2.png]]
... ... @@ -712,8 +712,6 @@
712 712  
713 713  * Each bits shows if the corresponding trigger has been configured.
714 714  
715 -
716 -
717 717  **Example:**
718 718  
719 719  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
... ... @@ -725,8 +725,6 @@
725 725  
726 726  * Each bits shows which status has been trigger on this uplink.
727 727  
728 -
729 -
730 730  **Example:**
731 731  
732 732  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
... ... @@ -738,8 +738,6 @@
738 738  
739 739  * Each bits shows which status has been trigger on this uplink.
740 740  
741 -
742 -
743 743  **Example:**
744 744  
745 745  00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
... ... @@ -755,20 +755,12 @@
755 755  
756 756  When device got this command, it will send the MOD6 payload.
757 757  
758 -
759 -
760 760  === 3.3.7 Payload Decoder ===
761 761  
762 762  (((
763 -
764 -
765 765  **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/]]
766 -
767 -
768 768  )))
769 769  
770 -
771 -
772 772  == 3.4 ​Configure LT via AT or Downlink ==
773 773  
774 774  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
... ... @@ -777,18 +777,14 @@
777 777  There are two kinds of Commands:
778 778  )))
779 779  
780 -* (% 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]]
553 +* (% 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: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
781 781  
782 782  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
783 783  
784 -
785 -
786 786  === 3.4.1 Common Commands ===
787 787  
788 -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]]
559 +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>>http://8.211.40.43:8080/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
789 789  
790 -
791 -
792 792  === 3.4.2 Sensor related commands ===
793 793  
794 794  ==== 3.4.2.1 Set Transmit Interval ====
... ... @@ -804,7 +804,6 @@
804 804  
805 805  **Example: **AT+TDC=30000. Means set interval to 30 seconds
806 806  
807 -
808 808  * Downlink Payload (prefix 0x01):
809 809  
810 810  (% class="box infomessage" %)
... ... @@ -812,8 +812,6 @@
812 812  **0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
813 813  )))
814 814  
815 -
816 -
817 817  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
818 818  
819 819  Set work mode.
... ... @@ -827,7 +827,6 @@
827 827  
828 828  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
829 829  
830 -
831 831  * Downlink Payload (prefix 0x0A):
832 832  
833 833  (% class="box infomessage" %)
... ... @@ -835,8 +835,6 @@
835 835  **0x0A aa     ~/~/ Same as AT+MOD=aa**
836 836  )))
837 837  
838 -
839 -
840 840  ==== 3.4.2.3 Poll an uplink ====
841 841  
842 842  * AT Command:
... ... @@ -843,7 +843,6 @@
843 843  
844 844  There is no AT Command to poll uplink
845 845  
846 -
847 847  * Downlink Payload (prefix 0x08):
848 848  
849 849  (% class="box infomessage" %)
... ... @@ -853,11 +853,9 @@
853 853  
854 854  **Example**: 0x08FF, ask device to send an Uplink
855 855  
856 -
857 -
858 858  ==== 3.4.2.4 Enable Trigger Mode ====
859 859  
860 -Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
620 +Use of trigger mode, please check [[ADDMOD6>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
861 861  
862 862  * AT Command:
863 863  
... ... @@ -870,7 +870,6 @@
870 870  
871 871  0: Disable Trigger Mode
872 872  
873 -
874 874  * Downlink Payload (prefix 0x0A 06):
875 875  
876 876  (% class="box infomessage" %)
... ... @@ -878,8 +878,6 @@
878 878  **0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
879 879  )))
880 880  
881 -
882 -
883 883  ==== 3.4.2.5 Poll trigger settings ====
884 884  
885 885  Poll trigger settings,
... ... @@ -888,7 +888,6 @@
888 888  
889 889  There is no AT Command for this feature.
890 890  
891 -
892 892  * Downlink Payload (prefix 0x AB 06):
893 893  
894 894  (% class="box infomessage" %)
... ... @@ -896,8 +896,6 @@
896 896  **0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
897 897  )))
898 898  
899 -
900 -
901 901  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
902 902  
903 903  Enable Disable DI1/DI2/DI2 as trigger,
... ... @@ -909,7 +909,6 @@
909 909  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
910 910  )))
911 911  
912 -
913 913  **Example:**
914 914  
915 915  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
... ... @@ -921,8 +921,6 @@
921 921  **0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
922 922  )))
923 923  
924 -
925 -
926 926  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
927 927  
928 928  Set DI1 or DI3(for LT-33222-L) trigger.
... ... @@ -938,12 +938,10 @@
938 938  
939 939  b : delay timing.
940 940  
941 -
942 942  **Example:**
943 943  
944 944  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
945 945  
946 -
947 947  * Downlink Payload (prefix 0x09 01 ):
948 948  
949 949  (% class="box infomessage" %)
... ... @@ -951,8 +951,6 @@
951 951  **0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
952 952  )))
953 953  
954 -
955 -
956 956  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
957 957  
958 958  Set DI2 trigger.
... ... @@ -968,12 +968,10 @@
968 968  
969 969  b : delay timing.
970 970  
971 -
972 972  **Example:**
973 973  
974 974  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
975 975  
976 -
977 977  * Downlink Payload (prefix 0x09 02 ):
978 978  
979 979  (% class="box infomessage" %)
... ... @@ -981,11 +981,9 @@
981 981  **0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
982 982  )))
983 983  
984 -
985 -
986 986  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
987 987  
988 -Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
731 +Set current trigger , base on AC port. See [[trigger mode>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
989 989  
990 990  * AT Command:
991 991  
... ... @@ -994,37 +994,31 @@
994 994  **AT+ACLIM. **
995 995  )))
996 996  
997 -
998 998  * Downlink Payload (prefix 0xAA 01 ):
999 999  
1000 1000  (% class="box infomessage" %)
1001 1001  (((
1002 -**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
744 +**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]**
1003 1003  )))
1004 1004  
1005 -
1006 -
1007 1007  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
1008 1008  
1009 -Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
749 +Set current trigger , base on AV port. See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
1010 1010  
1011 1011  * AT Command:
1012 1012  
1013 1013  (% class="box infomessage" %)
1014 1014  (((
1015 -**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
755 +**AT+AVLIM. See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]**
1016 1016  )))
1017 1017  
1018 -
1019 1019  * Downlink Payload (prefix 0xAA 00 ):
1020 1020  
1021 1021  (% class="box infomessage" %)
1022 1022  (((
1023 -**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] **
762 +**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]] **
1024 1024  )))
1025 1025  
1026 -
1027 -
1028 1028  ==== 3.4.2.11 Trigger – Set minimum interval ====
1029 1029  
1030 1030  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
... ... @@ -1036,7 +1036,6 @@
1036 1036  **AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
1037 1037  )))
1038 1038  
1039 -
1040 1040  * Downlink Payload (prefix 0xAC ):
1041 1041  
1042 1042  (% class="box infomessage" %)
... ... @@ -1044,8 +1044,6 @@
1044 1044  **0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
1045 1045  )))
1046 1046  
1047 -
1048 -
1049 1049  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1050 1050  
1051 1051  * AT Command:
... ... @@ -1052,7 +1052,6 @@
1052 1052  
1053 1053  There is no AT Command to control Digital Output
1054 1054  
1055 -
1056 1056  * Downlink Payload (prefix 0x02):
1057 1057  
1058 1058  (% class="box infomessage" %)
... ... @@ -1079,7 +1079,6 @@
1079 1079  )))
1080 1080  
1081 1081  
1082 -
1083 1083  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1084 1084  
1085 1085  * AT Command:
... ... @@ -1086,15 +1086,12 @@
1086 1086  
1087 1087  There is no AT Command to control Digital Output
1088 1088  
1089 -
1090 1090  * Downlink Payload (prefix 0xA9):
1091 1091  
1092 1092  (% class="box infomessage" %)
1093 1093  (((
1094 -(((
1095 1095  **0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
1096 1096  )))
1097 -)))
1098 1098  
1099 1099  This is to control the digital output time of DO pin. Include four bytes:
1100 1100  
... ... @@ -1106,22 +1106,18 @@
1106 1106  
1107 1107  00: DO pins will change to an inverter state after timeout 
1108 1108  
1109 -
1110 1110  (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1111 1111  
1112 1112  [[image:image-20220524093238-6.png]]
1113 1113  
1114 -
1115 1115  (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1116 1116  
1117 1117  [[image:image-20220524093328-7.png]]
1118 1118  
1119 -
1120 1120  (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1121 1121  
1122 1122  [[image:image-20220524093351-8.png]]
1123 1123  
1124 -
1125 1125  (% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1126 1126  
1127 1127   Latching time. Unit: ms
... ... @@ -1128,7 +1128,6 @@
1128 1128  
1129 1129  Device will upload a packet if downlink code executes successfully.
1130 1130  
1131 -
1132 1132  **Example payload:**
1133 1133  
1134 1134  **~1. A9 01 01 01 01 07 D0**
... ... @@ -1148,14 +1148,12 @@
1148 1148  DO1 pin no action, DO2 pin set low, DO3 pin set high, last 2 seconds, then DO1 pin no action, DO2 pin set high, DO3 pin set low
1149 1149  
1150 1150  
875 +=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1151 1151  
1152 -==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1153 -
1154 1154  * AT Command:
1155 1155  
1156 1156  There is no AT Command to control Relay Output
1157 1157  
1158 -
1159 1159  * Downlink Payload (prefix 0x03):
1160 1160  
1161 1161  (% class="box infomessage" %)
... ... @@ -1178,7 +1178,6 @@
1178 1178  Device will upload a packet if downlink code executes successfully.
1179 1179  
1180 1180  
1181 -
1182 1182  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1183 1183  
1184 1184  * AT Command:
... ... @@ -1185,7 +1185,6 @@
1185 1185  
1186 1186  There is no AT Command to control Relay Output
1187 1187  
1188 -
1189 1189  * Downlink Payload (prefix 0x05):
1190 1190  
1191 1191  (% class="box infomessage" %)
... ... @@ -1203,17 +1203,14 @@
1203 1203  
1204 1204  00: Relays will change to an inverter state after timeout
1205 1205  
1206 -
1207 1207  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1208 1208  
1209 1209  [[image:image-20220524093831-10.png]]
1210 1210  
1211 -
1212 1212  (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1213 1213  
1214 1214  Device will upload a packet if downlink code executes successfully.
1215 1215  
1216 -
1217 1217  **Example payload:**
1218 1218  
1219 1219  **~1. 05 01 11 07 D0**
... ... @@ -1233,19 +1233,17 @@
1233 1233  Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1234 1234  
1235 1235  
1236 -
1237 1237  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1238 1238  
1239 -When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
955 +When voltage exceed the threshold, count. Feature see [[MOD4>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting]]
1240 1240  
1241 1241  * AT Command:
1242 1242  
1243 1243  (% class="box infomessage" %)
1244 1244  (((
1245 -**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
961 +**AT+VOLMAX    ~/~/ See [[MOD4>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting]]**
1246 1246  )))
1247 1247  
1248 -
1249 1249  * Downlink Payload (prefix 0xA5):
1250 1250  
1251 1251  (% class="box infomessage" %)
... ... @@ -1253,8 +1253,6 @@
1253 1253  **0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1254 1254  )))
1255 1255  
1256 -
1257 -
1258 1258  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1259 1259  
1260 1260  * AT Command:
... ... @@ -1272,7 +1272,6 @@
1272 1272  
1273 1273  Bb cc dd ee: number to be set
1274 1274  
1275 -
1276 1276  * Downlink Payload (prefix 0xA8):
1277 1277  
1278 1278  (% class="box infomessage" %)
... ... @@ -1280,8 +1280,6 @@
1280 1280  **0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1281 1281  )))
1282 1282  
1283 -
1284 -
1285 1285  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1286 1286  
1287 1287  Clear counting for counting mode
... ... @@ -1300,8 +1300,6 @@
1300 1300  **0x A6 01     ~/~/ clear all counting,**
1301 1301  )))
1302 1302  
1303 -
1304 -
1305 1305  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1306 1306  
1307 1307  * AT Command:
... ... @@ -1318,24 +1318,15 @@
1318 1318  **0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1319 1319  )))
1320 1320  
1321 -(((
1322 1322  range: aa bb cc:0 to 16777215,  (unit:second)
1323 1323  
1324 -
1325 -)))
1326 -
1327 -
1328 1328  == 3.5 Integrate with Mydevice ==
1329 1329  
1330 1330  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:
1331 1331  
1332 -(((
1333 -(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time.
1334 -)))
1035 +**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
1335 1335  
1336 -(((
1337 -(% 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:
1338 -)))
1037 +**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:
1339 1339  
1340 1340  [[image:1653356737703-362.png||height="232" width="732"]]
1341 1341  
... ... @@ -1344,35 +1344,26 @@
1344 1344  
1345 1345  [[image:image-20220524094641-12.png||height="402" width="718"]]
1346 1346  
1046 +**Step 3**: Create an account or log in Mydevices.
1347 1347  
1348 -(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
1048 +**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1349 1349  
1350 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1351 -
1352 1352  Search under The things network
1353 1353  
1354 1354  [[image:1653356838789-523.png||height="337" width="740"]]
1355 1355  
1356 -
1357 -
1358 1358  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1359 1359  
1360 1360  [[image:image-20220524094909-1.png||height="335" width="729"]]
1361 1361  
1362 -
1363 1363  [[image:image-20220524094909-2.png||height="337" width="729"]]
1364 1364  
1365 -
1366 1366  [[image:image-20220524094909-3.png||height="338" width="727"]]
1367 1367  
1368 -
1369 1369  [[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1370 1370  
1371 -
1372 1372  [[image:image-20220524094909-5.png||height="341" width="734"]]
1373 1373  
1374 -
1375 -
1376 1376  == 3.6 Interface Detail ==
1377 1377  
1378 1378  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
... ... @@ -1381,8 +1381,6 @@
1381 1381  
1382 1382  [[image:1653356991268-289.png]]
1383 1383  
1384 -
1385 -
1386 1386  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1387 1387  
1388 1388  (((
... ... @@ -1398,106 +1398,51 @@
1398 1398  [[image:1653357170703-587.png]]
1399 1399  
1400 1400  (((
1401 -(((
1402 1402  When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1403 1403  )))
1404 -)))
1405 1405  
1406 -(((
1407 -
1408 -)))
1409 1409  
1410 -(((
1411 -(% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.
1412 -)))
1093 +**Example1**: Connect to a Low active sensor.
1413 1413  
1414 -(((
1415 1415  This type of sensor will output a low signal GND when active.
1416 -)))
1417 1417  
1418 -* (((
1419 -Connect sensor’s output to DI1-
1420 -)))
1421 -* (((
1422 -Connect sensor’s VCC to DI1+.
1423 -)))
1097 +* Connect sensor’s output to DI1-
1098 +* Connect sensor’s VCC to DI1+.
1424 1424  
1425 -(((
1426 -So when sensor active, the current between NEC2501 pin1 and pin2 is：
1427 -)))
1100 +So when sensor active, the current between NEC2501 pin1 and pin2 is： ​​
1428 1428  
1429 -(((
1430 -[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1431 -)))
1102 + //IF// = DI1+ / 1K.
1432 1432  
1433 -(((
1434 -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.
1435 -)))
1104 +If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
1436 1436  
1437 -(((
1438 -
1439 -)))
1440 1440  
1441 -(((
1442 -(% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.
1443 -)))
1107 +**Example2**: Connect to a High active sensor.
1444 1444  
1445 -(((
1446 1446  This type of sensor will output a high signal (example 24v) when active.
1447 -)))
1448 1448  
1449 -* (((
1450 -Connect sensor’s output to DI1+
1451 -)))
1452 -* (((
1453 -Connect sensor’s GND DI1-.
1454 -)))
1111 +* Connect sensor’s output to DI1+
1112 +* Connect sensor’s GND DI1-.
1455 1455  
1456 -(((
1457 1457  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1458 -)))
1459 1459  
1460 -(((
1461 -[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1462 -)))
1116 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]** [[image:image-20220524095628-8.png]]= DI1+ / 1K.**
1463 1463  
1464 -(((
1465 -If **DI1+ = 24v**, the[[image:1653968155772-850.png||height="23" width="19"]] 24mA , So the LT-22222-L will be able to detect this high active signal.
1466 -)))
1118 +If **DI1+ = 24v**, the [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]]** = 24mA , So the LT-22222-L will be able to detect this high active signal.
1467 1467  
1468 -(((
1469 -
1470 -)))
1471 1471  
1472 -(((
1473 -(% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.
1474 -)))
1121 +**Example3**: Connect to a 220v high active sensor.
1475 1475  
1476 -(((
1477 1477  Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler  
1478 -)))
1479 1479  
1480 -* (((
1481 -Connect sensor’s output to DI1+ with a serial 50K resistor
1482 -)))
1483 -* (((
1484 -Connect sensor’s GND DI1-.
1485 -)))
1125 +* Connect sensor’s output to DI1+ with a serial 50K resistor
1126 +* Connect sensor’s GND DI1-.
1486 1486  
1487 -(((
1488 1488  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1489 -)))
1490 1490  
1491 -(((
1492 - [[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 51K.**
1493 -)))
1130 + [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]] = DI1+ / 51K.**
1494 1494  
1495 -(((
1496 -If sensor output is 220v, the [[image:1653968155772-850.png||height="23" width="19"]](% id="cke_bm_243359S" style="display:none" %)[[image:image-20220524095628-8.png]](%%) = DI1+ / 51K.  = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely.
1497 -)))
1132 +If sensor output is 220v, the (% id="cke_bm_243359S" style="display:none" %)[[image:image-20220524095628-8.png]](%%) = DI1+ / 51K.  = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely.
1498 1498  
1499 -
1500 -
1501 1501  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1502 1502  
1503 1503  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1504,15 +1504,12 @@
1504 1504  
1505 1505  [[image:1653357531600-905.png]]
1506 1506  
1507 -
1508 -
1509 1509  === 3.6.4 Analog Input Interface ===
1510 1510  
1511 1511  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:
1512 1512  
1144 +**AC2 = (IN2 voltage )/12**
1513 1513  
1514 -(% style="color:blue" %)**AC2 = (IN2 voltage )/12**
1515 -
1516 1516  [[image:1653357592296-182.png]]
1517 1517  
1518 1518  Example to connect a 4~~20mA sensor
... ... @@ -1519,24 +1519,21 @@
1519 1519  
1520 1520  We take the wind speed sensor as an example for reference only.
1521 1521  
1152 +Specifications of the wind speed sensor:
1522 1522  
1523 -**Specifications of the wind speed sensor:**
1154 +Red:12~~24v
1524 1524  
1525 -Red:  12~~24v
1156 +Yellow:4~~20mA
1526 1526  
1527 -Yellow:  4~~20mA
1158 +Black:GND
1528 1528  
1529 -Black:  GND
1530 1530  
1161 +Connection diagram:
1531 1531  
1532 -**Connection diagram:**
1533 -
1534 1534  [[image:1653357640609-758.png]]
1535 1535  
1536 1536  [[image:1653357648330-671.png||height="155" width="733"]]
1537 1537  
1538 -
1539 -
1540 1540  === 3.6.5 Relay Output ===
1541 1541  
1542 1542  (((
... ... @@ -1547,13 +1547,10 @@
1547 1547  
1548 1548  [[image:image-20220524100215-10.png||height="382" width="723"]]
1549 1549  
1550 -
1551 -
1552 1552  == 3.7 LEDs Indicators ==
1553 1553  
1554 1554  [[image:image-20220524100748-11.png]]
1555 1555  
1556 -
1557 1557  = 4. Use AT Command =
1558 1558  
1559 1559  == 4.1 Access AT Command ==
... ... @@ -1562,17 +1562,11 @@
1562 1562  
1563 1563  [[image:1653358238933-385.png]]
1564 1564  
1565 -
1566 -(((
1567 1567  In PC, User needs to set (% style="color:#4f81bd" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LT. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**)(%%) to active it. As shown below:
1568 -)))
1569 1569  
1570 1570  [[image:1653358355238-883.png]]
1571 1571  
1572 -
1573 -(((
1574 1574  More detail AT Command manual can be found at [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
1575 -)))
1576 1576  
1577 1577  (((
1578 1578  AT+<CMD>?        : Help on <CMD>
... ... @@ -1756,20 +1756,14 @@
1756 1756  
1757 1757  (((
1758 1758  AT+CFG: Print all settings
1759 -
1760 -
1761 1761  )))
1762 1762  
1763 -
1764 -
1765 1765  == 4.2 Common AT Command Sequence ==
1766 1766  
1767 1767  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1768 1768  
1769 1769  (((
1770 -
1771 -
1772 -**If device has not joined network yet:**
1384 +If device has not joined network yet:
1773 1773  )))
1774 1774  
1775 1775  (((
... ... @@ -1794,7 +1794,7 @@
1794 1794  
1795 1795  
1796 1796  (((
1797 -**If device already joined network:**
1409 +If device already joined network:
1798 1798  )))
1799 1799  
1800 1800  (((
... ... @@ -1803,18 +1803,12 @@
1803 1803  
1804 1804  (((
1805 1805  (% style="background-color:#dcdcdc" %)ATZ
1806 -
1807 -
1808 1808  )))
1809 1809  
1810 -
1811 -
1812 1812  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1813 1813  
1814 1814  (((
1815 -
1816 -
1817 -(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
1423 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1818 1818  )))
1819 1819  
1820 1820  (((
... ... @@ -1822,7 +1822,7 @@
1822 1822  )))
1823 1823  
1824 1824  (((
1825 -(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
1431 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1826 1826  )))
1827 1827  
1828 1828  (((
... ... @@ -1830,41 +1830,39 @@
1830 1830  )))
1831 1831  
1832 1832  (((
1833 -(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
1439 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
1834 1834  )))
1835 1835  
1836 1836  (((
1837 -(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
1443 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off
1838 1838  )))
1839 1839  
1840 1840  (((
1841 -(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1447 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1842 1842  )))
1843 1843  
1844 1844  (((
1845 -(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1451 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1846 1846  )))
1847 1847  
1848 1848  (((
1849 -(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1455 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz
1850 1850  )))
1851 1851  
1852 1852  (((
1853 -(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
1459 +(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1854 1854  )))
1855 1855  
1856 1856  (((
1857 -(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1463 +(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1858 1858  )))
1859 1859  
1860 1860  (((
1861 -(% 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.
1467 +(% 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.
1862 1862  )))
1863 1863  
1864 1864  (((
1865 -(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1866 -
1867 -
1471 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1868 1868  )))
1869 1869  
1870 1870  (((
... ... @@ -1886,7 +1886,6 @@
1886 1886  
1887 1887  )))
1888 1888  
1889 -
1890 1890  === 4.2.3 Change to Class A ===
1891 1891  
1892 1892  If sensor JOINED
... ... @@ -1893,32 +1893,23 @@
1893 1893  (% style="background-color:#dcdcdc" %)AT+CLASS=A
1894 1894  ATZ
1895 1895  
1896 -
1897 1897  = 5. FAQ =
1898 1898  
1899 1899  == 5.1 How to upgrade the image? ==
1900 1900  
1901 -
1902 1902  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1903 1903  
1904 1904  * Support new features
1905 1905  * For bug fix
1906 1906  * Change LoRaWAN bands.
1907 -
1908 1908  Below shows the hardware connection for how to upload an image to the LT:
1509 +* [[image:1653359603330-121.png]]
1909 1909  
1910 -[[image:1653359603330-121.png]]
1911 -
1912 -
1913 -(((
1914 -(% 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]].
1915 -(% 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/]].
1916 -(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1917 -
1918 -
1919 -(% style="color:blue" %)**For LT-22222-L**(%%):
1511 +**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]].
1512 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1513 +**Step3: **Open flashloader; choose the correct COM port to update.
1514 +**For LT-22222-L**:
1920 1920  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.
1921 -)))
1922 1922  
1923 1923   [[image:image-20220524103407-12.png]]
1924 1924  
... ... @@ -1926,27 +1926,21 @@
1926 1926  
1927 1927  [[image:image-20220524104033-15.png]]
1928 1928  
1929 -
1930 1930  (% 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:
1931 1931  
1932 1932  [[image:1653360054704-518.png||height="186" width="745"]]
1933 1933  
1934 -
1935 1935  (((
1936 1936  (((
1937 -
1938 -
1939 1939  == 5.2 How to change the LoRa Frequency Bands/Region? ==
1940 1940  )))
1941 1941  )))
1942 1942  
1943 1943  (((
1944 -User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1534 +User can follow the introduction for [[how to upgrade image>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H5.1Howtoupgradetheimage3F]]. When download the images, choose the required image file for download.
1945 1945  )))
1946 1946  
1947 1947  (((
1948 -
1949 -
1950 1950  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1951 1951  )))
1952 1952  
... ... @@ -1959,8 +1959,6 @@
1959 1959  (((
1960 1960  (((
1961 1961  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1962 -
1963 -
1964 1964  )))
1965 1965  )))
1966 1966  
... ... @@ -1972,51 +1972,33 @@
1972 1972  [[image:1653360231087-571.png||height="401" width="727"]]
1973 1973  )))
1974 1974  
1975 -(((
1976 1976  (% 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.
1977 -)))
1978 1978  
1979 -
1980 -(((
1981 1981  (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1982 -)))
1983 1983  
1984 -(((
1985 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1986 -(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
1987 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1988 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
1989 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
1990 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1991 -(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
1992 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1993 -(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
1994 -(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
1995 -)))
1565 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1566 +(% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
1567 +(% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
1568 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode
1569 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off
1570 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1571 +(% style="background-color:#dcdcdc" %)AT+TDC=60000  (%%)Set transmit interval to 60 seconds
1572 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
1573 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
1574 +(% style="background-color:#dcdcdc" %)ATZ                (%%)Reset MCU
1996 1996  
1997 -
1998 -(((
1999 1999  As shown in below:
2000 -)))
2001 2001  
2002 2002  [[image:1653360498588-932.png||height="485" width="726"]]
2003 2003  
2004 -
2005 2005  == 5.4 Can I see counting event in Serial? ==
2006 2006  
2007 2007  (((
2008 2008  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.
2009 -
2010 -
2011 -== 5.5 Can i use point to point communication for LT-22222-L? ==
2012 -
2013 -Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
2014 2014  )))
2015 2015  
2016 2016  (((
2017 -
2018 -
2019 -= 6. Trouble Shooting =
1587 += 6. Trouble Shooting  =
2020 2020  )))
2021 2021  
2022 2022  (((
... ... @@ -2026,78 +2026,157 @@
2026 2026  )))
2027 2027  
2028 2028  (((
2029 -Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]]
1597 +Please see this link for how to debug:
1598 +
1599 +[[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/>>http://8.211.40.43:8080/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/]]
2030 2030  )))
2031 2031  
2032 2032  (((
2033 -
1603 +[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work]]
1604 +)))
2034 2034  
1606 +(((
2035 2035  == 6.2 Have trouble to upload image. ==
2036 2036  )))
2037 2037  
2038 2038  (((
2039 -See this link for trouble shooting: [[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
1611 +See this link for trouble shooting:
2040 2040  )))
2041 2041  
2042 2042  (((
2043 -
1615 +[[http:~~/~~/wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting>>url:http://wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting]]
1616 +)))
2044 2044  
1618 +(((
2045 2045  == 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
2046 2046  )))
2047 2047  
2048 2048  (((
2049 -It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1623 +It might be about the channels mapping. Please see this link for detail:
2050 2050  )))
2051 2051  
1626 +(((
1627 +[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band]]
1628 +)))
2052 2052  
2053 -
1630 +(((
2054 2054  = 7. Order Info =
1632 +)))
2055 2055  
2056 -
1634 +(((
1635 +(((
2057 2057  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1637 +)))
1638 +)))
2058 2058  
2059 -
1640 +(((
1641 +(((
2060 2060  (% style="color:#4f81bd" %)**XXX:**
1643 +)))
1644 +)))
2061 2061  
2062 -* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
2063 -* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
2064 -* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
2065 -* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
2066 -* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
2067 -* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
2068 -* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
2069 -* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1646 +* (((
1647 +(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1648 +)))
1649 +* (((
1650 +(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1651 +)))
1652 +* (((
1653 +(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1654 +)))
1655 +* (((
1656 +(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1657 +)))
1658 +* (((
1659 +(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1660 +)))
1661 +* (((
1662 +(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1663 +)))
1664 +* (((
1665 +(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1666 +)))
1667 +* (((
1668 +(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1669 +)))
1670 +
1671 +(((
2070 2070  * (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
2071 2071  
2072 2072  = 8. Packing Info =
1675 +)))
2073 2073  
2074 -
1677 +(((
1678 +(((
2075 2075  **Package Includes**:
1680 +)))
1681 +)))
2076 2076  
2077 -* LT-22222-L I/O Controller x 1
2078 -* Stick Antenna for LoRa RF part x 1
2079 -* Bracket for controller x1
2080 -* Program cable x 1
1683 +* (((
1684 +(((
1685 +LT-22222-L I/O Controller x 1
1686 +)))
1687 +)))
1688 +* (((
1689 +(((
1690 +Stick Antenna for LoRa RF part x 1
1691 +)))
1692 +)))
1693 +* (((
1694 +(((
1695 +Bracket for controller x1
1696 +)))
1697 +)))
1698 +* (((
1699 +(((
1700 +Program cable x 1
1701 +)))
1702 +)))
2081 2081  
1704 +(((
1705 +(((
2082 2082  **Dimension and weight**:
1707 +)))
1708 +)))
2083 2083  
1710 +(((
1711 +(((
2084 2084  * Device Size: 13.5 x 7 x 3 cm
2085 2085  * Device Weight: 105g
2086 2086  * Package Size / pcs : 14.5 x 8 x 5 cm
2087 2087  * Weight / pcs : 170g
1716 +)))
1717 +)))
2088 2088  
1719 +(((
2089 2089  = 9. Support =
1721 +)))
2090 2090  
2091 2091  * (((
1724 +(((
2092 2092  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.
2093 2093  )))
1727 +)))
2094 2094  * (((
2095 -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]]
1729 +(((
1730 +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
2096 2096  )))
1732 +)))
2097 2097  
1734 +(((
1735 +(((
1736 + [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1737 +)))
1738 +
1739 +(((
2098 2098  = 10. Reference​​​​​ =
2099 2099  
2100 -* 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]]
1742 +* Product Page:
1743 +
1744 +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]]
1745 +
2101 2101  * [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
2102 2102  * [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2103 2103  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
1749 +)))
1750 +)))
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