Skip to Content
Last modified by Mengting Qiu on 2025/06/04 18:42
From version 77.12
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  
... ... @@ -360,79 +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 -
436 436  === 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.
... ... @@ -449,34 +449,22 @@
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 -
480 480  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
481 481  
482 482  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -495,69 +495,45 @@
495 495  * FIRST: Indicate this is the first packet after join network.
496 496  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
497 497  
498 -(((
499 499  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
500 -)))
501 501  
502 -(((
503 503  **To use this mode, please run:**
504 -)))
505 505  
506 506  (% class="box infomessage" %)
507 507  (((
508 -(((
509 509  **AT+MOD=4**
510 510  )))
511 -)))
512 512  
513 513  (% class="box infomessage" %)
514 514  (((
515 -(((
516 516  **ATZ**
517 517  )))
518 -)))
519 519  
520 -(((
521 -
522 -)))
523 523  
524 -(((
525 -Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
526 -)))
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]].
527 527  
528 -(((
529 529  **Plus below command for AVI1 Counting:**
530 -)))
531 531  
532 532  (% class="box infomessage" %)
533 533  (((
534 -(((
535 535  **AT+SETCNT=3,60   (set AVI Count to 60)**
536 536  )))
537 -)))
538 538  
539 539  (% class="box infomessage" %)
540 540  (((
541 -(((
542 542  **AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
543 543  )))
544 -)))
545 545  
546 546  (% class="box infomessage" %)
547 547  (((
548 -(((
549 549  **AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
550 550  )))
551 -)))
552 552  
553 553  (% class="box infomessage" %)
554 554  (((
555 -(((
556 556  **AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
557 557  )))
558 -)))
559 559  
560 -
561 561  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
562 562  
563 563  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -570,38 +570,24 @@
570 570  
571 571  * RO is for relay. ROx=1 : close，ROx=0 always open.
572 572  * FIRST: Indicate this is the first packet after join network.
573 -* (((
574 -DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
575 -)))
401 +* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
576 576  
577 -(((
578 578  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
579 -)))
580 580  
581 -(((
582 582  **To use this mode, please run:**
583 -)))
584 584  
585 585  (% class="box infomessage" %)
586 586  (((
587 -(((
588 588  **AT+MOD=5**
589 589  )))
590 -)))
591 591  
592 592  (% class="box infomessage" %)
593 593  (((
594 -(((
595 595  **ATZ**
596 596  )))
597 -)))
598 598  
599 -(((
600 -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]].
601 601  
602 -
603 -)))
604 -
605 605  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
606 606  
607 607  (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
... ... @@ -628,7 +628,6 @@
628 628  
629 629  AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
630 630  
631 -
632 632  (% style="color:#4f81bd" %)**Trigger base on current**:
633 633  
634 634  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
... ... @@ -637,7 +637,6 @@
637 637  
638 638  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
639 639  
640 -
641 641  (% style="color:#4f81bd" %)**Trigger base on DI status**:
642 642  
643 643  DI status trigger Flag.
... ... @@ -724,13 +724,10 @@
724 724  
725 725  When device got this command, it will send the MOD6 payload.
726 726  
727 -
728 728  === 3.3.7 Payload Decoder ===
729 729  
730 730  (((
731 731  **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/]]
732 -
733 -
734 734  )))
735 735  
736 736  == 3.4 ​Configure LT via AT or Downlink ==
... ... @@ -741,15 +741,14 @@
741 741  There are two kinds of Commands:
742 742  )))
743 743  
744 -* (% 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
745 745  
746 746  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
747 747  
748 748  === 3.4.1 Common Commands ===
749 749  
750 -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/]]
751 751  
752 -
753 753  === 3.4.2 Sensor related commands ===
754 754  
755 755  ==== 3.4.2.1 Set Transmit Interval ====
... ... @@ -772,7 +772,6 @@
772 772  **0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
773 773  )))
774 774  
775 -
776 776  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
777 777  
778 778  Set work mode.
... ... @@ -793,7 +793,6 @@
793 793  **0x0A aa     ~/~/ Same as AT+MOD=aa**
794 794  )))
795 795  
796 -
797 797  ==== 3.4.2.3 Poll an uplink ====
798 798  
799 799  * AT Command:
... ... @@ -809,10 +809,9 @@
809 809  
810 810  **Example**: 0x08FF, ask device to send an Uplink
811 811  
812 -
813 813  ==== 3.4.2.4 Enable Trigger Mode ====
814 814  
815 -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]]
816 816  
817 817  * AT Command:
818 818  
... ... @@ -832,7 +832,6 @@
832 832  **0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
833 833  )))
834 834  
835 -
836 836  ==== 3.4.2.5 Poll trigger settings ====
837 837  
838 838  Poll trigger settings,
... ... @@ -848,7 +848,6 @@
848 848  **0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
849 849  )))
850 850  
851 -
852 852  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
853 853  
854 854  Enable Disable DI1/DI2/DI2 as trigger,
... ... @@ -871,7 +871,6 @@
871 871  **0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
872 872  )))
873 873  
874 -
875 875  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
876 876  
877 877  Set DI1 or DI3(for LT-33222-L) trigger.
... ... @@ -898,7 +898,6 @@
898 898  **0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
899 899  )))
900 900  
901 -
902 902  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
903 903  
904 904  Set DI2 trigger.
... ... @@ -925,10 +925,9 @@
925 925  **0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
926 926  )))
927 927  
928 -
929 929  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
930 930  
931 -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]]
932 932  
933 933  * AT Command:
934 934  
... ... @@ -941,19 +941,18 @@
941 941  
942 942  (% class="box infomessage" %)
943 943  (((
944 -**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]]**
945 945  )))
946 946  
947 -
948 948  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
949 949  
950 -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]]
951 951  
952 952  * AT Command:
953 953  
954 954  (% class="box infomessage" %)
955 955  (((
956 -**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]]**
957 957  )))
958 958  
959 959  * Downlink Payload (prefix 0xAA 00 ):
... ... @@ -960,10 +960,9 @@
960 960  
961 961  (% class="box infomessage" %)
962 962  (((
963 -**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]] **
964 964  )))
965 965  
966 -
967 967  ==== 3.4.2.11 Trigger – Set minimum interval ====
968 968  
969 969  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
... ... @@ -982,7 +982,6 @@
982 982  **0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
983 983  )))
984 984  
985 -
986 986  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
987 987  
988 988  * AT Command:
... ... @@ -1025,10 +1025,8 @@
1025 1025  
1026 1026  (% class="box infomessage" %)
1027 1027  (((
1028 -(((
1029 1029  **0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
1030 1030  )))
1031 -)))
1032 1032  
1033 1033  This is to control the digital output time of DO pin. Include four bytes:
1034 1034  
... ... @@ -1157,13 +1157,13 @@
1157 1157  
1158 1158  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1159 1159  
1160 -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]]
1161 1161  
1162 1162  * AT Command:
1163 1163  
1164 1164  (% class="box infomessage" %)
1165 1165  (((
1166 -**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]]**
1167 1167  )))
1168 1168  
1169 1169  * Downlink Payload (prefix 0xA5):
... ... @@ -1173,7 +1173,6 @@
1173 1173  **0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1174 1174  )))
1175 1175  
1176 -
1177 1177  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1178 1178  
1179 1179  * AT Command:
... ... @@ -1198,7 +1198,6 @@
1198 1198  **0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1199 1199  )))
1200 1200  
1201 -
1202 1202  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1203 1203  
1204 1204  Clear counting for counting mode
... ... @@ -1217,7 +1217,6 @@
1217 1217  **0x A6 01     ~/~/ clear all counting,**
1218 1218  )))
1219 1219  
1220 -
1221 1221  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1222 1222  
1223 1223  * AT Command:
... ... @@ -1234,31 +1234,23 @@
1234 1234  **0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1235 1235  )))
1236 1236  
1237 -(((
1238 1238  range: aa bb cc:0 to 16777215,  (unit:second)
1239 1239  
1240 -
1241 -)))
1242 -
1243 1243  == 3.5 Integrate with Mydevice ==
1244 1244  
1245 1245  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:
1246 1246  
1247 -(((
1248 1248  **Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
1249 -)))
1250 1250  
1251 -(((
1252 1252  **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:
1253 -)))
1254 1254  
1255 1255  [[image:1653356737703-362.png||height="232" width="732"]]
1256 1256  
1257 1257  [[image:image-20220524094641-11.png||height="390" width="723"]]
1258 1258  
1043 +
1259 1259  [[image:image-20220524094641-12.png||height="402" width="718"]]
1260 1260  
1261 -
1262 1262  **Step 3**: Create an account or log in Mydevices.
1263 1263  
1264 1264  **Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
... ... @@ -1267,7 +1267,6 @@
1267 1267  
1268 1268  [[image:1653356838789-523.png||height="337" width="740"]]
1269 1269  
1270 -
1271 1271  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1272 1272  
1273 1273  [[image:image-20220524094909-1.png||height="335" width="729"]]
... ... @@ -1280,7 +1280,6 @@
1280 1280  
1281 1281  [[image:image-20220524094909-5.png||height="341" width="734"]]
1282 1282  
1283 -
1284 1284  == 3.6 Interface Detail ==
1285 1285  
1286 1286  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
... ... @@ -1289,7 +1289,6 @@
1289 1289  
1290 1290  [[image:1653356991268-289.png]]
1291 1291  
1292 -
1293 1293  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1294 1294  
1295 1295  (((
... ... @@ -1305,105 +1305,51 @@
1305 1305  [[image:1653357170703-587.png]]
1306 1306  
1307 1307  (((
1308 -(((
1309 1309  When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1310 1310  )))
1311 -)))
1312 1312  
1313 -(((
1314 -
1315 -)))
1316 1316  
1317 -(((
1318 1318  **Example1**: Connect to a Low active sensor.
1319 -)))
1320 1320  
1321 -(((
1322 1322  This type of sensor will output a low signal GND when active.
1323 -)))
1324 1324  
1325 -* (((
1326 -Connect sensor’s output to DI1-
1327 -)))
1328 -* (((
1329 -Connect sensor’s VCC to DI1+.
1330 -)))
1097 +* Connect sensor’s output to DI1-
1098 +* Connect sensor’s VCC to DI1+.
1331 1331  
1332 -(((
1333 -So when sensor active, the current between NEC2501 pin1 and pin2 is：
1334 -)))
1100 +So when sensor active, the current between NEC2501 pin1 and pin2 is： ​​
1335 1335  
1336 -(((
1337 -[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1338 -)))
1102 + //IF// = DI1+ / 1K.
1339 1339  
1340 -(((
1341 -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.
1342 -)))
1104 +If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
1343 1343  
1344 -(((
1345 -
1346 -)))
1347 1347  
1348 -(((
1349 1349  **Example2**: Connect to a High active sensor.
1350 -)))
1351 1351  
1352 -(((
1353 1353  This type of sensor will output a high signal (example 24v) when active.
1354 -)))
1355 1355  
1356 -* (((
1357 -Connect sensor’s output to DI1+
1358 -)))
1359 -* (((
1360 -Connect sensor’s GND DI1-.
1361 -)))
1111 +* Connect sensor’s output to DI1+
1112 +* Connect sensor’s GND DI1-.
1362 1362  
1363 -(((
1364 1364  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1365 -)))
1366 1366  
1367 -(((
1368 -[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1369 -)))
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.**
1370 1370  
1371 -(((
1372 -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.
1373 -)))
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.
1374 1374  
1375 -(((
1376 -
1377 -)))
1378 1378  
1379 -(((
1380 1380  **Example3**: Connect to a 220v high active sensor.
1381 -)))
1382 1382  
1383 -(((
1384 1384  Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler  
1385 -)))
1386 1386  
1387 -* (((
1388 -Connect sensor’s output to DI1+ with a serial 50K resistor
1389 -)))
1390 -* (((
1391 -Connect sensor’s GND DI1-.
1392 -)))
1125 +* Connect sensor’s output to DI1+ with a serial 50K resistor
1126 +* Connect sensor’s GND DI1-.
1393 1393  
1394 -(((
1395 1395  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1396 -)))
1397 1397  
1398 -(((
1399 - [[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 51K.**
1400 -)))
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.**
1401 1401  
1402 -(((
1403 -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.
1404 -)))
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.
1405 1405  
1406 -
1407 1407  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1408 1408  
1409 1409  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1410,7 +1410,6 @@
1410 1410  
1411 1411  [[image:1653357531600-905.png]]
1412 1412  
1413 -
1414 1414  === 3.6.4 Analog Input Interface ===
1415 1415  
1416 1416  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:
... ... @@ -1438,7 +1438,6 @@
1438 1438  
1439 1439  [[image:1653357648330-671.png||height="155" width="733"]]
1440 1440  
1441 -
1442 1442  === 3.6.5 Relay Output ===
1443 1443  
1444 1444  (((
... ... @@ -1449,12 +1449,10 @@
1449 1449  
1450 1450  [[image:image-20220524100215-10.png||height="382" width="723"]]
1451 1451  
1452 -
1453 1453  == 3.7 LEDs Indicators ==
1454 1454  
1455 1455  [[image:image-20220524100748-11.png]]
1456 1456  
1457 -
1458 1458  = 4. Use AT Command =
1459 1459  
1460 1460  == 4.1 Access AT Command ==
... ... @@ -1463,15 +1463,11 @@
1463 1463  
1464 1464  [[image:1653358238933-385.png]]
1465 1465  
1466 -(((
1467 1467  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:
1468 -)))
1469 1469  
1470 1470  [[image:1653358355238-883.png]]
1471 1471  
1472 -(((
1473 1473  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/]]
1474 -)))
1475 1475  
1476 1476  (((
1477 1477  AT+<CMD>?        : Help on <CMD>
... ... @@ -1655,8 +1655,6 @@
1655 1655  
1656 1656  (((
1657 1657  AT+CFG: Print all settings
1658 -
1659 -
1660 1660  )))
1661 1661  
1662 1662  == 4.2 Common AT Command Sequence ==
... ... @@ -1698,8 +1698,6 @@
1698 1698  
1699 1699  (((
1700 1700  (% style="background-color:#dcdcdc" %)ATZ
1701 -
1702 -
1703 1703  )))
1704 1704  
1705 1705  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
... ... @@ -1781,7 +1781,6 @@
1781 1781  (% style="background-color:#dcdcdc" %)AT+CLASS=A
1782 1782  ATZ
1783 1783  
1784 -
1785 1785  = 5. FAQ =
1786 1786  
1787 1787  == 5.1 How to upgrade the image? ==
... ... @@ -1794,13 +1794,11 @@
1794 1794  Below shows the hardware connection for how to upload an image to the LT:
1795 1795  * [[image:1653359603330-121.png]]
1796 1796  
1797 -(((
1798 1798  **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]].
1799 1799  **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1800 1800  **Step3: **Open flashloader; choose the correct COM port to update.
1801 1801  **For LT-22222-L**:
1802 1802  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.
1803 -)))
1804 1804  
1805 1805   [[image:image-20220524103407-12.png]]
1806 1806  
... ... @@ -1812,7 +1812,6 @@
1812 1812  
1813 1813  [[image:1653360054704-518.png||height="186" width="745"]]
1814 1814  
1815 -
1816 1816  (((
1817 1817  (((
1818 1818  == 5.2 How to change the LoRa Frequency Bands/Region? ==
... ... @@ -1820,9 +1820,7 @@
1820 1820  )))
1821 1821  
1822 1822  (((
1823 -User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1824 -
1825 -
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.
1826 1826  )))
1827 1827  
1828 1828  (((
... ... @@ -1849,15 +1849,10 @@
1849 1849  [[image:1653360231087-571.png||height="401" width="727"]]
1850 1850  )))
1851 1851  
1852 -(((
1853 1853  (% 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.
1854 -)))
1855 1855  
1856 -(((
1857 1857  (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1858 -)))
1859 1859  
1860 -(((
1861 1861  (% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1862 1862  (% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
1863 1863  (% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
... ... @@ -1868,30 +1868,19 @@
1868 1868  (% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
1869 1869  (% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
1870 1870  (% style="background-color:#dcdcdc" %)ATZ                (%%)Reset MCU
1871 -)))
1872 1872  
1873 -(((
1874 1874  As shown in below:
1875 -)))
1876 1876  
1877 1877  [[image:1653360498588-932.png||height="485" width="726"]]
1878 1878  
1879 -
1880 1880  == 5.4 Can I see counting event in Serial? ==
1881 1881  
1882 1882  (((
1883 1883  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.
1884 -
1885 -
1886 -== 5.5 Can i use point to point communication for LT-22222-L? ==
1887 -
1888 -Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1889 -
1890 -
1891 1891  )))
1892 1892  
1893 1893  (((
1894 -= 6. Trouble Shooting =
1587 += 6. Trouble Shooting  =
1895 1895  )))
1896 1896  
1897 1897  (((
... ... @@ -1901,21 +1901,25 @@
1901 1901  )))
1902 1902  
1903 1903  (((
1904 -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:
1905 1905  
1906 -
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/]]
1907 1907  )))
1908 1908  
1909 1909  (((
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 +(((
1910 1910  == 6.2 Have trouble to upload image. ==
1911 1911  )))
1912 1912  
1913 1913  (((
1914 -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:
1915 1915  )))
1916 1916  
1917 1917  (((
1918 -
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]]
1919 1919  )))
1920 1920  
1921 1921  (((
... ... @@ -1923,11 +1923,11 @@
1923 1923  )))
1924 1924  
1925 1925  (((
1926 -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:
1927 1927  )))
1928 1928  
1929 1929  (((
1930 -
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]]
1931 1931  )))
1932 1932  
1933 1933  (((
... ... @@ -1946,61 +1946,34 @@
1946 1946  )))
1947 1947  )))
1948 1948  
1949 -(((
1950 1950  * (((
1951 1951  (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1952 1952  )))
1953 -)))
1954 -
1955 -(((
1956 1956  * (((
1957 1957  (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1958 1958  )))
1959 -)))
1960 -
1961 -(((
1962 1962  * (((
1963 1963  (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1964 1964  )))
1965 -)))
1966 -
1967 -(((
1968 1968  * (((
1969 1969  (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1970 1970  )))
1971 -)))
1972 -
1973 -(((
1974 1974  * (((
1975 1975  (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1976 1976  )))
1977 -)))
1978 -
1979 -(((
1980 1980  * (((
1981 1981  (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1982 1982  )))
1983 -)))
1984 -
1985 -(((
1986 1986  * (((
1987 1987  (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1988 1988  )))
1989 -)))
1990 -
1991 -(((
1992 1992  * (((
1993 1993  (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1994 1994  )))
1995 -)))
1996 1996  
1997 1997  (((
1998 -* (((
1999 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1672 +* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
2000 2000  
2001 -
2002 -)))
2003 -
2004 2004  = 8. Packing Info =
2005 2005  )))
2006 2006  
... ... @@ -2012,7 +2012,7 @@
2012 2012  
2013 2013  (((
2014 2014  (((
2015 -* LT-22222-L I/O Controller x 1
1685 +* LT I/O Controller x 1
2016 2016  * Stick Antenna for LoRa RF part x 1
2017 2017  * Bracket for controller x1
2018 2018  * Program cable x 1
... ... @@ -2031,8 +2031,6 @@
2031 2031  * Device Weight: 105g
2032 2032  * Package Size / pcs : 14.5 x 8 x 5 cm
2033 2033  * Weight / pcs : 170g
2034 -
2035 -
2036 2036  )))
2037 2037  )))
2038 2038  
... ... @@ -2054,8 +2054,6 @@
2054 2054  (((
2055 2055  (((
2056 2056   [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2057 -
2058 -
2059 2059  )))
2060 2060  
2061 2061  (((
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