Skip to Content
Last modified by Mengting Qiu on 2025/06/04 18:42
From version 77.13
edited by Xiaoling
on 2022/06/10 08:39
Change comment: There is no comment for this version
To version 66.17
edited by Xiaoling
on 2022/05/24 13:50
Change comment: There is no comment for this version

Summary

Details

Page properties
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  (((
... ... @@ -44,128 +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 -(((
80 80  **Interface for Model: LT22222-L:**
81 -)))
82 82  
83 -* (((
84 -2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor)
85 -)))
86 -* (((
87 -2 x Digital Output (NPN output. Max pull up voltage 36V,450mA)
88 -)))
89 -* (((
90 -2 x Relay Output (5A@250VAC / 30VDC)
91 -)))
92 -* (((
93 -2 x 0~~20mA Analog Input (res:0.01mA)
94 -)))
95 -* (((
96 -2 x 0~~30V Analog Input (res:0.01v)
97 -)))
98 -* (((
99 -Power Input 7~~ 24V DC. 
100 -)))
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. 
101 101  
102 -
103 -(((
104 104  **LoRa Spec:**
105 -)))
106 106  
107 -* (((
108 -(((
109 -Frequency Range:
110 -)))
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.
111 111  
112 -* (((
113 -Band 1 (HF): 862 ~~ 1020 Mhz
114 -)))
115 -* (((
116 -Band 2 (LF): 410 ~~ 528 Mhz
117 -)))
118 -)))
119 -* (((
120 -168 dB maximum link budget.
121 -)))
122 -* (((
123 -+20 dBm - 100 mW constant RF output vs.
124 -)))
125 -* (((
126 -+14 dBm high efficiency PA.
127 -)))
128 -* (((
129 -Programmable bit rate up to 300 kbps.
130 -)))
131 -* (((
132 -High sensitivity: down to -148 dBm.
133 -)))
134 -* (((
135 -Bullet-proof front end: IIP3 = -12.5 dBm.
136 -)))
137 -* (((
138 -Excellent blocking immunity.
139 -)))
140 -* (((
141 -Low RX current of 10.3 mA, 200 nA register retention.
142 -)))
143 -* (((
144 -Fully integrated synthesizer with a resolution of 61 Hz.
145 -)))
146 -* (((
147 -FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation.
148 -)))
149 -* (((
150 -Built-in bit synchronizer for clock recovery.
151 -)))
152 -* (((
153 -Preamble detection.
154 -)))
155 -* (((
156 -127 dB Dynamic Range RSSI.
157 -)))
158 -* (((
159 -Automatic RF Sense and CAD with ultra-fast AFC.
160 -)))
161 -* (((
162 -Packet engine up to 256 bytes with CRC.
163 -
164 -
165 -)))
166 -
167 -
168 -
169 169  == 1.3 Features ==
170 170  
171 171  * LoRaWAN Class A & Class C protocol
... ... @@ -176,8 +176,6 @@
176 176  * Firmware upgradable via program port
177 177  * Counting
178 178  
179 -
180 -
181 181  == 1.4  Applications ==
182 182  
183 183  * Smart Buildings & Home Automation
... ... @@ -187,8 +187,6 @@
187 187  * Smart Cities
188 188  * Smart Factory
189 189  
190 -
191 -
192 192  == 1.5 Hardware Variants ==
193 193  
194 194  (% border="1" style="background-color:#f7faff; width:500px" %)
... ... @@ -202,8 +202,6 @@
202 202  * 1 x Counting Port
203 203  )))
204 204  
205 -
206 -
207 207  = 2. Power ON Device =
208 208  
209 209  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.
... ... @@ -214,32 +214,21 @@
214 214  
215 215  [[image:1653297104069-180.png]]
216 216  
217 -
218 -
219 219  = 3. Operation Mode =
220 220  
221 221  == 3.1 How it works? ==
222 222  
223 -(((
224 224  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. 
225 -)))
226 226  
227 -(((
228 -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.
229 229  
230 -
231 -)))
136 +3.2 Example to join LoRaWAN network
232 232  
233 -
234 -
235 -== 3.2 Example to join LoRaWAN network ==
236 -
237 -(((
238 238  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. 
239 -)))
240 240  
241 241  [[image:image-20220523172350-1.png||height="266" width="864"]]
242 242  
142 +
243 243  (((
244 244  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:
245 245  )))
... ... @@ -260,12 +260,10 @@
260 260  
261 261  [[image:1653297955910-247.png||height="321" width="716"]]
262 262  
263 -
264 264  Add APP KEY and DEV EUI
265 265  
266 266  [[image:1653298023685-319.png]]
267 267  
268 -
269 269  (((
270 270  **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.
271 271  )))
... ... @@ -272,8 +272,6 @@
272 272  
273 273  [[image:1653298044601-602.png||height="405" width="709"]]
274 274  
275 -
276 -
277 277  == 3.3 Uplink Payload ==
278 278  
279 279  There are five working modes + one interrupt mode on LT for different type application:
... ... @@ -285,8 +285,6 @@
285 285  * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
286 286  * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
287 287  
288 -
289 -
290 290  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
291 291  
292 292  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
... ... @@ -322,7 +322,6 @@
322 322  * [1] RO1 relay channel is close and the RO1 LED is ON.
323 323  * [0] RO2 relay channel is open and RO2 LED is OFF;
324 324  
325 -
326 326  **LT22222-L:**
327 327  
328 328  * [1] DI2 channel is high input and DI2 LED is ON;
... ... @@ -338,15 +338,11 @@
338 338  ** DO1 is high in case there is load between DO1 and V+.
339 339  ** DO1 LED is off in both case
340 340  
341 -
342 -
343 343  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
344 344  
345 345  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
346 346  
347 -(((
348 348  Total : 11 bytes payload
349 -)))
350 350  
351 351  [[image:image-20220523180452-3.png]]
352 352  
... ... @@ -360,80 +360,54 @@
360 360  * FIRST: Indicate this is the first packet after join network.
361 361  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
362 362  
363 -(((
364 364  (% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
365 -)))
366 366  
367 -(((
368 368  **To use counting mode, please run:**
369 -)))
370 370  
371 371  (% class="box infomessage" %)
372 372  (((
373 -(((
374 374  **AT+MOD=2**
375 375  )))
376 -)))
377 377  
378 378  (% class="box infomessage" %)
379 379  (((
380 -(((
381 381  **ATZ**
382 382  )))
383 -)))
384 384  
385 -(((
386 386  (% style="color:#4f81bd" %)**AT Commands for counting:**
387 -)))
388 388  
389 -(((
390 390  **For LT22222-L:**
391 -)))
392 392  
393 393  (% class="box infomessage" %)
394 394  (((
395 -(((
396 396  **AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
397 397  )))
398 -)))
399 399  
400 400  (% class="box infomessage" %)
401 401  (((
402 -(((
403 403  **AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) **
404 404  )))
405 -)))
406 406  
407 407  (% class="box infomessage" %)
408 408  (((
409 -(((
410 410  **AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) **
411 411  )))
412 -)))
413 413  
414 414  (% class="box infomessage" %)
415 415  (((
416 -(((
417 417  **AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
418 418  )))
419 -)))
420 420  
421 421  (% class="box infomessage" %)
422 422  (((
423 -(((
424 424  **AT+SETCNT=1,60   (Set COUNT1 value to 60)**
425 425  )))
426 -)))
427 427  
428 428  (% class="box infomessage" %)
429 429  (((
430 -(((
431 431  **AT+SETCNT=2,60   (Set COUNT2 value to 60)**
432 432  )))
433 -)))
434 434  
435 -
436 -
437 437  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
438 438  
439 439  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -450,34 +450,22 @@
450 450  * FIRST: Indicate this is the first packet after join network.
451 451  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
452 452  
453 -(((
454 454  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
455 -)))
456 456  
457 -(((
458 458  **To use counting mode, please run:**
459 -)))
460 460  
461 461  (% class="box infomessage" %)
462 462  (((
463 -(((
464 464  **AT+MOD=3**
465 465  )))
466 -)))
467 467  
468 468  (% class="box infomessage" %)
469 469  (((
470 -(((
471 471  **ATZ**
472 472  )))
473 -)))
474 474  
475 -(((
476 -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]].
477 477  
478 -
479 -)))
480 -
481 481  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
482 482  
483 483  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -496,69 +496,45 @@
496 496  * FIRST: Indicate this is the first packet after join network.
497 497  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
498 498  
499 -(((
500 500  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
501 -)))
502 502  
503 -(((
504 504  **To use this mode, please run:**
505 -)))
506 506  
507 507  (% class="box infomessage" %)
508 508  (((
509 -(((
510 510  **AT+MOD=4**
511 511  )))
512 -)))
513 513  
514 514  (% class="box infomessage" %)
515 515  (((
516 -(((
517 517  **ATZ**
518 518  )))
519 -)))
520 520  
521 -(((
522 -
523 -)))
524 524  
525 -(((
526 -Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
527 -)))
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]].
528 528  
529 -(((
530 530  **Plus below command for AVI1 Counting:**
531 -)))
532 532  
533 533  (% class="box infomessage" %)
534 534  (((
535 -(((
536 536  **AT+SETCNT=3,60   (set AVI Count to 60)**
537 537  )))
538 -)))
539 539  
540 540  (% class="box infomessage" %)
541 541  (((
542 -(((
543 543  **AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
544 544  )))
545 -)))
546 546  
547 547  (% class="box infomessage" %)
548 548  (((
549 -(((
550 550  **AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
551 551  )))
552 -)))
553 553  
554 554  (% class="box infomessage" %)
555 555  (((
556 -(((
557 557  **AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
558 558  )))
559 -)))
560 560  
561 -
562 562  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
563 563  
564 564  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -571,38 +571,24 @@
571 571  
572 572  * RO is for relay. ROx=1 : close，ROx=0 always open.
573 573  * FIRST: Indicate this is the first packet after join network.
574 -* (((
575 -DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
576 -)))
401 +* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
577 577  
578 -(((
579 579  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
580 -)))
581 581  
582 -(((
583 583  **To use this mode, please run:**
584 -)))
585 585  
586 586  (% class="box infomessage" %)
587 587  (((
588 -(((
589 589  **AT+MOD=5**
590 590  )))
591 -)))
592 592  
593 593  (% class="box infomessage" %)
594 594  (((
595 -(((
596 596  **ATZ**
597 597  )))
598 -)))
599 599  
600 -(((
601 -Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
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]].
602 602  
603 -
604 -)))
605 -
606 606  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
607 607  
608 608  (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
... ... @@ -629,7 +629,6 @@
629 629  
630 630  AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
631 631  
632 -
633 633  (% style="color:#4f81bd" %)**Trigger base on current**:
634 634  
635 635  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
... ... @@ -638,7 +638,6 @@
638 638  
639 639  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
640 640  
641 -
642 642  (% style="color:#4f81bd" %)**Trigger base on DI status**:
643 643  
644 644  DI status trigger Flag.
... ... @@ -725,13 +725,10 @@
725 725  
726 726  When device got this command, it will send the MOD6 payload.
727 727  
728 -
729 729  === 3.3.7 Payload Decoder ===
730 730  
731 731  (((
732 732  **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/]]
733 -
734 -
735 735  )))
736 736  
737 737  == 3.4 ​Configure LT via AT or Downlink ==
... ... @@ -742,15 +742,14 @@
742 742  There are two kinds of Commands:
743 743  )))
744 744  
745 -* (% 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
746 746  
747 747  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
748 748  
749 749  === 3.4.1 Common Commands ===
750 750  
751 -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/]]
752 752  
753 -
754 754  === 3.4.2 Sensor related commands ===
755 755  
756 756  ==== 3.4.2.1 Set Transmit Interval ====
... ... @@ -773,7 +773,6 @@
773 773  **0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
774 774  )))
775 775  
776 -
777 777  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
778 778  
779 779  Set work mode.
... ... @@ -794,7 +794,6 @@
794 794  **0x0A aa     ~/~/ Same as AT+MOD=aa**
795 795  )))
796 796  
797 -
798 798  ==== 3.4.2.3 Poll an uplink ====
799 799  
800 800  * AT Command:
... ... @@ -810,10 +810,9 @@
810 810  
811 811  **Example**: 0x08FF, ask device to send an Uplink
812 812  
813 -
814 814  ==== 3.4.2.4 Enable Trigger Mode ====
815 815  
816 -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]]
817 817  
818 818  * AT Command:
819 819  
... ... @@ -833,7 +833,6 @@
833 833  **0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
834 834  )))
835 835  
836 -
837 837  ==== 3.4.2.5 Poll trigger settings ====
838 838  
839 839  Poll trigger settings,
... ... @@ -849,7 +849,6 @@
849 849  **0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
850 850  )))
851 851  
852 -
853 853  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
854 854  
855 855  Enable Disable DI1/DI2/DI2 as trigger,
... ... @@ -872,7 +872,6 @@
872 872  **0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
873 873  )))
874 874  
875 -
876 876  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
877 877  
878 878  Set DI1 or DI3(for LT-33222-L) trigger.
... ... @@ -899,7 +899,6 @@
899 899  **0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
900 900  )))
901 901  
902 -
903 903  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
904 904  
905 905  Set DI2 trigger.
... ... @@ -926,10 +926,9 @@
926 926  **0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
927 927  )))
928 928  
929 -
930 930  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
931 931  
932 -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]]
933 933  
934 934  * AT Command:
935 935  
... ... @@ -942,19 +942,18 @@
942 942  
943 943  (% class="box infomessage" %)
944 944  (((
945 -**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]]**
946 946  )))
947 947  
948 -
949 949  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
950 950  
951 -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]]
952 952  
953 953  * AT Command:
954 954  
955 955  (% class="box infomessage" %)
956 956  (((
957 -**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]]**
958 958  )))
959 959  
960 960  * Downlink Payload (prefix 0xAA 00 ):
... ... @@ -961,10 +961,9 @@
961 961  
962 962  (% class="box infomessage" %)
963 963  (((
964 -**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]] **
965 965  )))
966 966  
967 -
968 968  ==== 3.4.2.11 Trigger – Set minimum interval ====
969 969  
970 970  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
... ... @@ -983,7 +983,6 @@
983 983  **0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
984 984  )))
985 985  
986 -
987 987  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
988 988  
989 989  * AT Command:
... ... @@ -1026,10 +1026,8 @@
1026 1026  
1027 1027  (% class="box infomessage" %)
1028 1028  (((
1029 -(((
1030 1030  **0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
1031 1031  )))
1032 -)))
1033 1033  
1034 1034  This is to control the digital output time of DO pin. Include four bytes:
1035 1035  
... ... @@ -1158,13 +1158,13 @@
1158 1158  
1159 1159  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1160 1160  
1161 -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]]
1162 1162  
1163 1163  * AT Command:
1164 1164  
1165 1165  (% class="box infomessage" %)
1166 1166  (((
1167 -**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]]**
1168 1168  )))
1169 1169  
1170 1170  * Downlink Payload (prefix 0xA5):
... ... @@ -1174,7 +1174,6 @@
1174 1174  **0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1175 1175  )))
1176 1176  
1177 -
1178 1178  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1179 1179  
1180 1180  * AT Command:
... ... @@ -1199,7 +1199,6 @@
1199 1199  **0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1200 1200  )))
1201 1201  
1202 -
1203 1203  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1204 1204  
1205 1205  Clear counting for counting mode
... ... @@ -1218,7 +1218,6 @@
1218 1218  **0x A6 01     ~/~/ clear all counting,**
1219 1219  )))
1220 1220  
1221 -
1222 1222  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1223 1223  
1224 1224  * AT Command:
... ... @@ -1235,31 +1235,23 @@
1235 1235  **0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1236 1236  )))
1237 1237  
1238 -(((
1239 1239  range: aa bb cc:0 to 16777215,  (unit:second)
1240 1240  
1241 -
1242 -)))
1243 -
1244 1244  == 3.5 Integrate with Mydevice ==
1245 1245  
1246 1246  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:
1247 1247  
1248 -(((
1249 1249  **Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
1250 -)))
1251 1251  
1252 -(((
1253 1253  **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:
1254 -)))
1255 1255  
1256 1256  [[image:1653356737703-362.png||height="232" width="732"]]
1257 1257  
1258 1258  [[image:image-20220524094641-11.png||height="390" width="723"]]
1259 1259  
1043 +
1260 1260  [[image:image-20220524094641-12.png||height="402" width="718"]]
1261 1261  
1262 -
1263 1263  **Step 3**: Create an account or log in Mydevices.
1264 1264  
1265 1265  **Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
... ... @@ -1268,7 +1268,6 @@
1268 1268  
1269 1269  [[image:1653356838789-523.png||height="337" width="740"]]
1270 1270  
1271 -
1272 1272  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1273 1273  
1274 1274  [[image:image-20220524094909-1.png||height="335" width="729"]]
... ... @@ -1281,7 +1281,6 @@
1281 1281  
1282 1282  [[image:image-20220524094909-5.png||height="341" width="734"]]
1283 1283  
1284 -
1285 1285  == 3.6 Interface Detail ==
1286 1286  
1287 1287  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
... ... @@ -1290,7 +1290,6 @@
1290 1290  
1291 1291  [[image:1653356991268-289.png]]
1292 1292  
1293 -
1294 1294  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1295 1295  
1296 1296  (((
... ... @@ -1306,105 +1306,51 @@
1306 1306  [[image:1653357170703-587.png]]
1307 1307  
1308 1308  (((
1309 -(((
1310 1310  When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1311 1311  )))
1312 -)))
1313 1313  
1314 -(((
1315 -
1316 -)))
1317 1317  
1318 -(((
1319 1319  **Example1**: Connect to a Low active sensor.
1320 -)))
1321 1321  
1322 -(((
1323 1323  This type of sensor will output a low signal GND when active.
1324 -)))
1325 1325  
1326 -* (((
1327 -Connect sensor’s output to DI1-
1328 -)))
1329 -* (((
1330 -Connect sensor’s VCC to DI1+.
1331 -)))
1097 +* Connect sensor’s output to DI1-
1098 +* Connect sensor’s VCC to DI1+.
1332 1332  
1333 -(((
1334 -So when sensor active, the current between NEC2501 pin1 and pin2 is：
1335 -)))
1100 +So when sensor active, the current between NEC2501 pin1 and pin2 is： ​​
1336 1336  
1337 -(((
1338 -[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1339 -)))
1102 + //IF// = DI1+ / 1K.
1340 1340  
1341 -(((
1342 -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.
1343 -)))
1104 +If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
1344 1344  
1345 -(((
1346 -
1347 -)))
1348 1348  
1349 -(((
1350 1350  **Example2**: Connect to a High active sensor.
1351 -)))
1352 1352  
1353 -(((
1354 1354  This type of sensor will output a high signal (example 24v) when active.
1355 -)))
1356 1356  
1357 -* (((
1358 -Connect sensor’s output to DI1+
1359 -)))
1360 -* (((
1361 -Connect sensor’s GND DI1-.
1362 -)))
1111 +* Connect sensor’s output to DI1+
1112 +* Connect sensor’s GND DI1-.
1363 1363  
1364 -(((
1365 1365  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1366 -)))
1367 1367  
1368 -(((
1369 -[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1370 -)))
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.**
1371 1371  
1372 -(((
1373 -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.
1374 -)))
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.
1375 1375  
1376 -(((
1377 -
1378 -)))
1379 1379  
1380 -(((
1381 1381  **Example3**: Connect to a 220v high active sensor.
1382 -)))
1383 1383  
1384 -(((
1385 1385  Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler  
1386 -)))
1387 1387  
1388 -* (((
1389 -Connect sensor’s output to DI1+ with a serial 50K resistor
1390 -)))
1391 -* (((
1392 -Connect sensor’s GND DI1-.
1393 -)))
1125 +* Connect sensor’s output to DI1+ with a serial 50K resistor
1126 +* Connect sensor’s GND DI1-.
1394 1394  
1395 -(((
1396 1396  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1397 -)))
1398 1398  
1399 -(((
1400 - [[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 51K.**
1401 -)))
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.**
1402 1402  
1403 -(((
1404 -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.
1405 -)))
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.
1406 1406  
1407 -
1408 1408  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1409 1409  
1410 1410  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1411,7 +1411,6 @@
1411 1411  
1412 1412  [[image:1653357531600-905.png]]
1413 1413  
1414 -
1415 1415  === 3.6.4 Analog Input Interface ===
1416 1416  
1417 1417  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:
... ... @@ -1439,7 +1439,6 @@
1439 1439  
1440 1440  [[image:1653357648330-671.png||height="155" width="733"]]
1441 1441  
1442 -
1443 1443  === 3.6.5 Relay Output ===
1444 1444  
1445 1445  (((
... ... @@ -1450,12 +1450,10 @@
1450 1450  
1451 1451  [[image:image-20220524100215-10.png||height="382" width="723"]]
1452 1452  
1453 -
1454 1454  == 3.7 LEDs Indicators ==
1455 1455  
1456 1456  [[image:image-20220524100748-11.png]]
1457 1457  
1458 -
1459 1459  = 4. Use AT Command =
1460 1460  
1461 1461  == 4.1 Access AT Command ==
... ... @@ -1464,15 +1464,11 @@
1464 1464  
1465 1465  [[image:1653358238933-385.png]]
1466 1466  
1467 -(((
1468 1468  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:
1469 -)))
1470 1470  
1471 1471  [[image:1653358355238-883.png]]
1472 1472  
1473 -(((
1474 1474  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/]]
1475 -)))
1476 1476  
1477 1477  (((
1478 1478  AT+<CMD>?        : Help on <CMD>
... ... @@ -1656,8 +1656,6 @@
1656 1656  
1657 1657  (((
1658 1658  AT+CFG: Print all settings
1659 -
1660 -
1661 1661  )))
1662 1662  
1663 1663  == 4.2 Common AT Command Sequence ==
... ... @@ -1699,8 +1699,6 @@
1699 1699  
1700 1700  (((
1701 1701  (% style="background-color:#dcdcdc" %)ATZ
1702 -
1703 -
1704 1704  )))
1705 1705  
1706 1706  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
... ... @@ -1782,7 +1782,6 @@
1782 1782  (% style="background-color:#dcdcdc" %)AT+CLASS=A
1783 1783  ATZ
1784 1784  
1785 -
1786 1786  = 5. FAQ =
1787 1787  
1788 1788  == 5.1 How to upgrade the image? ==
... ... @@ -1795,13 +1795,11 @@
1795 1795  Below shows the hardware connection for how to upload an image to the LT:
1796 1796  * [[image:1653359603330-121.png]]
1797 1797  
1798 -(((
1799 1799  **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]].
1800 1800  **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1801 1801  **Step3: **Open flashloader; choose the correct COM port to update.
1802 1802  **For LT-22222-L**:
1803 1803  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.
1804 -)))
1805 1805  
1806 1806   [[image:image-20220524103407-12.png]]
1807 1807  
... ... @@ -1813,7 +1813,6 @@
1813 1813  
1814 1814  [[image:1653360054704-518.png||height="186" width="745"]]
1815 1815  
1816 -
1817 1817  (((
1818 1818  (((
1819 1819  == 5.2 How to change the LoRa Frequency Bands/Region? ==
... ... @@ -1821,9 +1821,7 @@
1821 1821  )))
1822 1822  
1823 1823  (((
1824 -User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1825 -
1826 -
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.
1827 1827  )))
1828 1828  
1829 1829  (((
... ... @@ -1850,15 +1850,10 @@
1850 1850  [[image:1653360231087-571.png||height="401" width="727"]]
1851 1851  )))
1852 1852  
1853 -(((
1854 1854  (% 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.
1855 -)))
1856 1856  
1857 -(((
1858 1858  (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1859 -)))
1860 1860  
1861 -(((
1862 1862  (% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1863 1863  (% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
1864 1864  (% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
... ... @@ -1869,30 +1869,19 @@
1869 1869  (% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
1870 1870  (% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
1871 1871  (% style="background-color:#dcdcdc" %)ATZ                (%%)Reset MCU
1872 -)))
1873 1873  
1874 -(((
1875 1875  As shown in below:
1876 -)))
1877 1877  
1878 1878  [[image:1653360498588-932.png||height="485" width="726"]]
1879 1879  
1880 -
1881 1881  == 5.4 Can I see counting event in Serial? ==
1882 1882  
1883 1883  (((
1884 1884  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.
1885 -
1886 -
1887 -== 5.5 Can i use point to point communication for LT-22222-L? ==
1888 -
1889 -Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1890 -
1891 -
1892 1892  )))
1893 1893  
1894 1894  (((
1895 -= 6. Trouble Shooting =
1587 += 6. Trouble Shooting  =
1896 1896  )))
1897 1897  
1898 1898  (((
... ... @@ -1902,21 +1902,25 @@
1902 1902  )))
1903 1903  
1904 1904  (((
1905 -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:
1906 1906  
1907 -
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/]]
1908 1908  )))
1909 1909  
1910 1910  (((
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 +)))
1605 +
1606 +(((
1911 1911  == 6.2 Have trouble to upload image. ==
1912 1912  )))
1913 1913  
1914 1914  (((
1915 -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:
1916 1916  )))
1917 1917  
1918 1918  (((
1919 -
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]]
1920 1920  )))
1921 1921  
1922 1922  (((
... ... @@ -1924,11 +1924,11 @@
1924 1924  )))
1925 1925  
1926 1926  (((
1927 -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:
1928 1928  )))
1929 1929  
1930 1930  (((
1931 -
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]]
1932 1932  )))
1933 1933  
1934 1934  (((
... ... @@ -1947,61 +1947,34 @@
1947 1947  )))
1948 1948  )))
1949 1949  
1950 -(((
1951 1951  * (((
1952 1952  (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1953 1953  )))
1954 -)))
1955 -
1956 -(((
1957 1957  * (((
1958 1958  (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1959 1959  )))
1960 -)))
1961 -
1962 -(((
1963 1963  * (((
1964 1964  (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1965 1965  )))
1966 -)))
1967 -
1968 -(((
1969 1969  * (((
1970 1970  (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1971 1971  )))
1972 -)))
1973 -
1974 -(((
1975 1975  * (((
1976 1976  (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1977 1977  )))
1978 -)))
1979 -
1980 -(((
1981 1981  * (((
1982 1982  (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1983 1983  )))
1984 -)))
1985 -
1986 -(((
1987 1987  * (((
1988 1988  (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1989 1989  )))
1990 -)))
1991 -
1992 -(((
1993 1993  * (((
1994 1994  (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1995 1995  )))
1996 -)))
1997 1997  
1998 1998  (((
1999 -* (((
2000 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1672 +* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
2001 2001  
2002 -
2003 -)))
2004 -
2005 2005  = 8. Packing Info =
2006 2006  )))
2007 2007  
... ... @@ -2013,7 +2013,7 @@
2013 2013  
2014 2014  (((
2015 2015  (((
2016 -* LT-22222-L I/O Controller x 1
1685 +* LT I/O Controller x 1
2017 2017  * Stick Antenna for LoRa RF part x 1
2018 2018  * Bracket for controller x1
2019 2019  * Program cable x 1
... ... @@ -2032,8 +2032,6 @@
2032 2032  * Device Weight: 105g
2033 2033  * Package Size / pcs : 14.5 x 8 x 5 cm
2034 2034  * Weight / pcs : 170g
2035 -
2036 -
2037 2037  )))
2038 2038  )))
2039 2039  
... ... @@ -2055,8 +2055,6 @@
2055 2055  (((
2056 2056  (((
2057 2057   [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2058 -
2059 -
2060 2060  )))
2061 2061  
2062 2062  (((
1653968155772-850.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -886 bytes
Content
1653968164738-884.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -886 bytes
Content
1653968172068-832.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -886 bytes
Content
image-20220531113415-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -172 bytes
Content