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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 77.21
edited by Xiaoling
on 2022/06/10 08:40
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To version 66.16
edited by Xiaoling
on 2022/05/24 13:49
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.
... ... @@ -450,36 +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 -
482 -
483 483  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
484 484  
485 485  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -498,70 +498,45 @@
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 -(((
506 506  **To use this mode, please run:**
507 -)))
508 508  
509 509  (% class="box infomessage" %)
510 510  (((
511 -(((
512 512  **AT+MOD=4**
513 513  )))
514 -)))
515 515  
516 516  (% class="box infomessage" %)
517 517  (((
518 -(((
519 519  **ATZ**
520 520  )))
521 -)))
522 522  
523 -(((
524 -
525 -)))
526 526  
527 -(((
528 -Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
529 -)))
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]].
530 530  
531 -(((
532 532  **Plus below command for AVI1 Counting:**
533 -)))
534 534  
535 535  (% class="box infomessage" %)
536 536  (((
537 -(((
538 538  **AT+SETCNT=3,60   (set AVI Count to 60)**
539 539  )))
540 -)))
541 541  
542 542  (% class="box infomessage" %)
543 543  (((
544 -(((
545 545  **AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
546 546  )))
547 -)))
548 548  
549 549  (% class="box infomessage" %)
550 550  (((
551 -(((
552 552  **AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
553 553  )))
554 -)))
555 555  
556 556  (% class="box infomessage" %)
557 557  (((
558 -(((
559 559  **AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
560 560  )))
561 -)))
562 562  
563 -
564 -
565 565  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
566 566  
567 567  **LT22222-L**: This mode the DI1 is used as a counting pin.
... ... @@ -574,40 +574,24 @@
574 574  
575 575  * RO is for relay. ROx=1 : close，ROx=0 always open.
576 576  * FIRST: Indicate this is the first packet after join network.
577 -* (((
578 -DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
579 -)))
401 +* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
580 580  
581 -(((
582 582  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
583 -)))
584 584  
585 -(((
586 586  **To use this mode, please run:**
587 -)))
588 588  
589 589  (% class="box infomessage" %)
590 590  (((
591 -(((
592 592  **AT+MOD=5**
593 593  )))
594 -)))
595 595  
596 596  (% class="box infomessage" %)
597 597  (((
598 -(((
599 599  **ATZ**
600 600  )))
601 -)))
602 602  
603 -(((
604 -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]].
605 605  
606 -
607 -)))
608 -
609 -
610 -
611 611  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
612 612  
613 613  (% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
... ... @@ -634,7 +634,6 @@
634 634  
635 635  AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
636 636  
637 -
638 638  (% style="color:#4f81bd" %)**Trigger base on current**:
639 639  
640 640  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
... ... @@ -643,7 +643,6 @@
643 643  
644 644  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
645 645  
646 -
647 647  (% style="color:#4f81bd" %)**Trigger base on DI status**:
648 648  
649 649  DI status trigger Flag.
... ... @@ -730,18 +730,12 @@
730 730  
731 731  When device got this command, it will send the MOD6 payload.
732 732  
733 -
734 -
735 735  === 3.3.7 Payload Decoder ===
736 736  
737 737  (((
738 738  **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/]]
739 -
740 -
741 741  )))
742 742  
743 -
744 -
745 745  == 3.4 ​Configure LT via AT or Downlink ==
746 746  
747 747  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
... ... @@ -750,18 +750,14 @@
750 750  There are two kinds of Commands:
751 751  )))
752 752  
753 -* (% 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
754 754  
755 755  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
756 756  
757 -
758 -
759 759  === 3.4.1 Common Commands ===
760 760  
761 -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/]]
762 762  
763 -
764 -
765 765  === 3.4.2 Sensor related commands ===
766 766  
767 767  ==== 3.4.2.1 Set Transmit Interval ====
... ... @@ -784,8 +784,6 @@
784 784  **0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
785 785  )))
786 786  
787 -
788 -
789 789  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
790 790  
791 791  Set work mode.
... ... @@ -806,8 +806,6 @@
806 806  **0x0A aa     ~/~/ Same as AT+MOD=aa**
807 807  )))
808 808  
809 -
810 -
811 811  ==== 3.4.2.3 Poll an uplink ====
812 812  
813 813  * AT Command:
... ... @@ -823,11 +823,9 @@
823 823  
824 824  **Example**: 0x08FF, ask device to send an Uplink
825 825  
826 -
827 -
828 828  ==== 3.4.2.4 Enable Trigger Mode ====
829 829  
830 -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]]
831 831  
832 832  * AT Command:
833 833  
... ... @@ -847,7 +847,6 @@
847 847  **0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
848 848  )))
849 849  
850 -
851 851  ==== 3.4.2.5 Poll trigger settings ====
852 852  
853 853  Poll trigger settings,
... ... @@ -863,7 +863,6 @@
863 863  **0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
864 864  )))
865 865  
866 -
867 867  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
868 868  
869 869  Enable Disable DI1/DI2/DI2 as trigger,
... ... @@ -886,7 +886,6 @@
886 886  **0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
887 887  )))
888 888  
889 -
890 890  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
891 891  
892 892  Set DI1 or DI3(for LT-33222-L) trigger.
... ... @@ -913,7 +913,6 @@
913 913  **0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
914 914  )))
915 915  
916 -
917 917  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
918 918  
919 919  Set DI2 trigger.
... ... @@ -940,10 +940,9 @@
940 940  **0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
941 941  )))
942 942  
943 -
944 944  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
945 945  
946 -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]]
947 947  
948 948  * AT Command:
949 949  
... ... @@ -956,19 +956,18 @@
956 956  
957 957  (% class="box infomessage" %)
958 958  (((
959 -**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]]**
960 960  )))
961 961  
962 -
963 963  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
964 964  
965 -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]]
966 966  
967 967  * AT Command:
968 968  
969 969  (% class="box infomessage" %)
970 970  (((
971 -**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]]**
972 972  )))
973 973  
974 974  * Downlink Payload (prefix 0xAA 00 ):
... ... @@ -975,10 +975,9 @@
975 975  
976 976  (% class="box infomessage" %)
977 977  (((
978 -**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]] **
979 979  )))
980 980  
981 -
982 982  ==== 3.4.2.11 Trigger – Set minimum interval ====
983 983  
984 984  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
... ... @@ -997,7 +997,6 @@
997 997  **0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
998 998  )))
999 999  
1000 -
1001 1001  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1002 1002  
1003 1003  * AT Command:
... ... @@ -1040,10 +1040,8 @@
1040 1040  
1041 1041  (% class="box infomessage" %)
1042 1042  (((
1043 -(((
1044 1044  **0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
1045 1045  )))
1046 -)))
1047 1047  
1048 1048  This is to control the digital output time of DO pin. Include four bytes:
1049 1049  
... ... @@ -1172,13 +1172,13 @@
1172 1172  
1173 1173  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1174 1174  
1175 -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]]
1176 1176  
1177 1177  * AT Command:
1178 1178  
1179 1179  (% class="box infomessage" %)
1180 1180  (((
1181 -**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]]**
1182 1182  )))
1183 1183  
1184 1184  * Downlink Payload (prefix 0xA5):
... ... @@ -1188,7 +1188,6 @@
1188 1188  **0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1189 1189  )))
1190 1190  
1191 -
1192 1192  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1193 1193  
1194 1194  * AT Command:
... ... @@ -1213,7 +1213,6 @@
1213 1213  **0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1214 1214  )))
1215 1215  
1216 -
1217 1217  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1218 1218  
1219 1219  Clear counting for counting mode
... ... @@ -1232,7 +1232,6 @@
1232 1232  **0x A6 01     ~/~/ clear all counting,**
1233 1233  )))
1234 1234  
1235 -
1236 1236  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1237 1237  
1238 1238  * AT Command:
... ... @@ -1249,31 +1249,23 @@
1249 1249  **0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1250 1250  )))
1251 1251  
1252 -(((
1253 1253  range: aa bb cc:0 to 16777215,  (unit:second)
1254 1254  
1255 -
1256 -)))
1257 -
1258 1258  == 3.5 Integrate with Mydevice ==
1259 1259  
1260 1260  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:
1261 1261  
1262 -(((
1263 1263  **Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
1264 -)))
1265 1265  
1266 -(((
1267 1267  **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:
1268 -)))
1269 1269  
1270 1270  [[image:1653356737703-362.png||height="232" width="732"]]
1271 1271  
1272 1272  [[image:image-20220524094641-11.png||height="390" width="723"]]
1273 1273  
1043 +
1274 1274  [[image:image-20220524094641-12.png||height="402" width="718"]]
1275 1275  
1276 -
1277 1277  **Step 3**: Create an account or log in Mydevices.
1278 1278  
1279 1279  **Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
... ... @@ -1282,7 +1282,6 @@
1282 1282  
1283 1283  [[image:1653356838789-523.png||height="337" width="740"]]
1284 1284  
1285 -
1286 1286  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1287 1287  
1288 1288  [[image:image-20220524094909-1.png||height="335" width="729"]]
... ... @@ -1295,7 +1295,6 @@
1295 1295  
1296 1296  [[image:image-20220524094909-5.png||height="341" width="734"]]
1297 1297  
1298 -
1299 1299  == 3.6 Interface Detail ==
1300 1300  
1301 1301  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
... ... @@ -1304,7 +1304,6 @@
1304 1304  
1305 1305  [[image:1653356991268-289.png]]
1306 1306  
1307 -
1308 1308  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1309 1309  
1310 1310  (((
... ... @@ -1320,105 +1320,51 @@
1320 1320  [[image:1653357170703-587.png]]
1321 1321  
1322 1322  (((
1323 -(((
1324 1324  When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1325 1325  )))
1326 -)))
1327 1327  
1328 -(((
1329 -
1330 -)))
1331 1331  
1332 -(((
1333 1333  **Example1**: Connect to a Low active sensor.
1334 -)))
1335 1335  
1336 -(((
1337 1337  This type of sensor will output a low signal GND when active.
1338 -)))
1339 1339  
1340 -* (((
1341 -Connect sensor’s output to DI1-
1342 -)))
1343 -* (((
1344 -Connect sensor’s VCC to DI1+.
1345 -)))
1097 +* Connect sensor’s output to DI1-
1098 +* Connect sensor’s VCC to DI1+.
1346 1346  
1347 -(((
1348 -So when sensor active, the current between NEC2501 pin1 and pin2 is：
1349 -)))
1100 +So when sensor active, the current between NEC2501 pin1 and pin2 is： ​​
1350 1350  
1351 -(((
1352 -[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1353 -)))
1102 + //IF// = DI1+ / 1K.
1354 1354  
1355 -(((
1356 -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.
1357 -)))
1104 +If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
1358 1358  
1359 -(((
1360 -
1361 -)))
1362 1362  
1363 -(((
1364 1364  **Example2**: Connect to a High active sensor.
1365 -)))
1366 1366  
1367 -(((
1368 1368  This type of sensor will output a high signal (example 24v) when active.
1369 -)))
1370 1370  
1371 -* (((
1372 -Connect sensor’s output to DI1+
1373 -)))
1374 -* (((
1375 -Connect sensor’s GND DI1-.
1376 -)))
1111 +* Connect sensor’s output to DI1+
1112 +* Connect sensor’s GND DI1-.
1377 1377  
1378 -(((
1379 1379  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1380 -)))
1381 1381  
1382 -(((
1383 -[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1384 -)))
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.**
1385 1385  
1386 -(((
1387 -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.
1388 -)))
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.
1389 1389  
1390 -(((
1391 -
1392 -)))
1393 1393  
1394 -(((
1395 1395  **Example3**: Connect to a 220v high active sensor.
1396 -)))
1397 1397  
1398 -(((
1399 1399  Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler  
1400 -)))
1401 1401  
1402 -* (((
1403 -Connect sensor’s output to DI1+ with a serial 50K resistor
1404 -)))
1405 -* (((
1406 -Connect sensor’s GND DI1-.
1407 -)))
1125 +* Connect sensor’s output to DI1+ with a serial 50K resistor
1126 +* Connect sensor’s GND DI1-.
1408 1408  
1409 -(((
1410 1410  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1411 -)))
1412 1412  
1413 -(((
1414 - [[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 51K.**
1415 -)))
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.**
1416 1416  
1417 -(((
1418 -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.
1419 -)))
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.
1420 1420  
1421 -
1422 1422  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1423 1423  
1424 1424  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1425,7 +1425,6 @@
1425 1425  
1426 1426  [[image:1653357531600-905.png]]
1427 1427  
1428 -
1429 1429  === 3.6.4 Analog Input Interface ===
1430 1430  
1431 1431  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:
... ... @@ -1453,7 +1453,6 @@
1453 1453  
1454 1454  [[image:1653357648330-671.png||height="155" width="733"]]
1455 1455  
1456 -
1457 1457  === 3.6.5 Relay Output ===
1458 1458  
1459 1459  (((
... ... @@ -1464,12 +1464,10 @@
1464 1464  
1465 1465  [[image:image-20220524100215-10.png||height="382" width="723"]]
1466 1466  
1467 -
1468 1468  == 3.7 LEDs Indicators ==
1469 1469  
1470 1470  [[image:image-20220524100748-11.png]]
1471 1471  
1472 -
1473 1473  = 4. Use AT Command =
1474 1474  
1475 1475  == 4.1 Access AT Command ==
... ... @@ -1478,15 +1478,11 @@
1478 1478  
1479 1479  [[image:1653358238933-385.png]]
1480 1480  
1481 -(((
1482 1482  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:
1483 -)))
1484 1484  
1485 1485  [[image:1653358355238-883.png]]
1486 1486  
1487 -(((
1488 1488  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/]]
1489 -)))
1490 1490  
1491 1491  (((
1492 1492  AT+<CMD>?        : Help on <CMD>
... ... @@ -1670,8 +1670,6 @@
1670 1670  
1671 1671  (((
1672 1672  AT+CFG: Print all settings
1673 -
1674 -
1675 1675  )))
1676 1676  
1677 1677  == 4.2 Common AT Command Sequence ==
... ... @@ -1713,8 +1713,6 @@
1713 1713  
1714 1714  (((
1715 1715  (% style="background-color:#dcdcdc" %)ATZ
1716 -
1717 -
1718 1718  )))
1719 1719  
1720 1720  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
... ... @@ -1796,7 +1796,6 @@
1796 1796  (% style="background-color:#dcdcdc" %)AT+CLASS=A
1797 1797  ATZ
1798 1798  
1799 -
1800 1800  = 5. FAQ =
1801 1801  
1802 1802  == 5.1 How to upgrade the image? ==
... ... @@ -1809,13 +1809,11 @@
1809 1809  Below shows the hardware connection for how to upload an image to the LT:
1810 1810  * [[image:1653359603330-121.png]]
1811 1811  
1812 -(((
1813 1813  **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]].
1814 1814  **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1815 1815  **Step3: **Open flashloader; choose the correct COM port to update.
1816 1816  **For LT-22222-L**:
1817 1817  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.
1818 -)))
1819 1819  
1820 1820   [[image:image-20220524103407-12.png]]
1821 1821  
... ... @@ -1827,7 +1827,6 @@
1827 1827  
1828 1828  [[image:1653360054704-518.png||height="186" width="745"]]
1829 1829  
1830 -
1831 1831  (((
1832 1832  (((
1833 1833  == 5.2 How to change the LoRa Frequency Bands/Region? ==
... ... @@ -1835,9 +1835,7 @@
1835 1835  )))
1836 1836  
1837 1837  (((
1838 -User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1839 -
1840 -
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.
1841 1841  )))
1842 1842  
1843 1843  (((
... ... @@ -1864,15 +1864,10 @@
1864 1864  [[image:1653360231087-571.png||height="401" width="727"]]
1865 1865  )))
1866 1866  
1867 -(((
1868 1868  (% 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.
1869 -)))
1870 1870  
1871 -(((
1872 1872  (% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1873 -)))
1874 1874  
1875 -(((
1876 1876  (% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1877 1877  (% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
1878 1878  (% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
... ... @@ -1883,30 +1883,19 @@
1883 1883  (% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
1884 1884  (% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
1885 1885  (% style="background-color:#dcdcdc" %)ATZ                (%%)Reset MCU
1886 -)))
1887 1887  
1888 -(((
1889 1889  As shown in below:
1890 -)))
1891 1891  
1892 1892  [[image:1653360498588-932.png||height="485" width="726"]]
1893 1893  
1894 -
1895 1895  == 5.4 Can I see counting event in Serial? ==
1896 1896  
1897 1897  (((
1898 1898  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.
1899 -
1900 -
1901 -== 5.5 Can i use point to point communication for LT-22222-L? ==
1902 -
1903 -Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1904 -
1905 -
1906 1906  )))
1907 1907  
1908 1908  (((
1909 -= 6. Trouble Shooting =
1587 += 6. Trouble Shooting  =
1910 1910  )))
1911 1911  
1912 1912  (((
... ... @@ -1916,21 +1916,25 @@
1916 1916  )))
1917 1917  
1918 1918  (((
1919 -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:
1920 1920  
1921 -
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/]]
1922 1922  )))
1923 1923  
1924 1924  (((
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 +(((
1925 1925  == 6.2 Have trouble to upload image. ==
1926 1926  )))
1927 1927  
1928 1928  (((
1929 -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:
1930 1930  )))
1931 1931  
1932 1932  (((
1933 -
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]]
1934 1934  )))
1935 1935  
1936 1936  (((
... ... @@ -1938,11 +1938,11 @@
1938 1938  )))
1939 1939  
1940 1940  (((
1941 -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:
1942 1942  )))
1943 1943  
1944 1944  (((
1945 -
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]]
1946 1946  )))
1947 1947  
1948 1948  (((
... ... @@ -1961,61 +1961,34 @@
1961 1961  )))
1962 1962  )))
1963 1963  
1964 -(((
1965 1965  * (((
1966 1966  (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1967 1967  )))
1968 -)))
1969 -
1970 -(((
1971 1971  * (((
1972 1972  (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1973 1973  )))
1974 -)))
1975 -
1976 -(((
1977 1977  * (((
1978 1978  (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1979 1979  )))
1980 -)))
1981 -
1982 -(((
1983 1983  * (((
1984 1984  (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1985 1985  )))
1986 -)))
1987 -
1988 -(((
1989 1989  * (((
1990 1990  (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1991 1991  )))
1992 -)))
1993 -
1994 -(((
1995 1995  * (((
1996 1996  (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1997 1997  )))
1998 -)))
1999 -
2000 -(((
2001 2001  * (((
2002 2002  (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
2003 2003  )))
2004 -)))
2005 -
2006 -(((
2007 2007  * (((
2008 2008  (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
2009 2009  )))
2010 -)))
2011 2011  
2012 2012  (((
2013 -* (((
2014 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1672 +* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
2015 2015  
2016 -
2017 -)))
2018 -
2019 2019  = 8. Packing Info =
2020 2020  )))
2021 2021  
... ... @@ -2025,14 +2025,26 @@
2025 2025  )))
2026 2026  )))
2027 2027  
1683 +* (((
2028 2028  (((
1685 +LT-22222-L I/O Controller x 1
1686 +)))
1687 +)))
1688 +* (((
2029 2029  (((
2030 -* LT-22222-L I/O Controller x 1
2031 -* Stick Antenna for LoRa RF part x 1
2032 -* Bracket for controller x1
2033 -* Program cable x 1
1690 +Stick Antenna for LoRa RF part x 1
2034 2034  )))
2035 2035  )))
1693 +* (((
1694 +(((
1695 +Bracket for controller x1
1696 +)))
1697 +)))
1698 +* (((
1699 +(((
1700 +Program cable x 1
1701 +)))
1702 +)))
2036 2036  
2037 2037  (((
2038 2038  (((
... ... @@ -2046,8 +2046,6 @@
2046 2046  * Device Weight: 105g
2047 2047  * Package Size / pcs : 14.5 x 8 x 5 cm
2048 2048  * Weight / pcs : 170g
2049 -
2050 -
2051 2051  )))
2052 2052  )))
2053 2053  
... ... @@ -2069,8 +2069,6 @@
2069 2069  (((
2070 2070  (((
2071 2071   [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2072 -
2073 -
2074 2074  )))
2075 2075  
2076 2076  (((
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