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edited by Xiaoling
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edited by Xiaoling
on 2022/05/24 10:34
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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:#AT_Command]] 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:#COUNT_COMMAND]].
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:#COUNT_COMMAND]].
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:#COUNT_COMMAND]].
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.
... ... @@ -657,7 +657,7 @@
657 657  
658 658  **Downlink Command to set Trigger Condition**
659 659  
660 -Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
466 +Type Code: 0xAA. Downlink command same as AT Command [[AT+AVLIM, AT+ACLIM>>path:#AT_Trigger]]
661 661  
662 662  Format: AA xx yy1 yy1 yy2 yy2 yy3 yy3 yy4 yy4
663 663  
... ... @@ -677,7 +677,7 @@
677 677  
678 678  Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
679 679  
680 -**Example2**: AA 02 01 00
486 +Example2: AA 02 01 00
681 681  
682 682  Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
683 683  
... ... @@ -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  
... ... @@ -847,8 +847,6 @@
847 847  **0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
848 848  )))
849 849  
850 -
851 -
852 852  ==== 3.4.2.5 Poll trigger settings ====
853 853  
854 854  Poll trigger settings,
... ... @@ -864,8 +864,6 @@
864 864  **0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
865 865  )))
866 866  
867 -
868 -
869 869  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
870 870  
871 871  Enable Disable DI1/DI2/DI2 as trigger,
... ... @@ -888,8 +888,6 @@
888 888  **0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
889 889  )))
890 890  
891 -
892 -
893 893  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
894 894  
895 895  Set DI1 or DI3(for LT-33222-L) trigger.
... ... @@ -916,8 +916,6 @@
916 916  **0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
917 917  )))
918 918  
919 -
920 -
921 921  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
922 922  
923 923  Set DI2 trigger.
... ... @@ -944,11 +944,9 @@
944 944  **0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
945 945  )))
946 946  
947 -
948 -
949 949  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
950 950  
951 -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]]
952 952  
953 953  * AT Command:
954 954  
... ... @@ -961,19 +961,18 @@
961 961  
962 962  (% class="box infomessage" %)
963 963  (((
964 -**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]]**
965 965  )))
966 966  
967 -
968 968  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
969 969  
970 -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]]
971 971  
972 972  * AT Command:
973 973  
974 974  (% class="box infomessage" %)
975 975  (((
976 -**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]]**
977 977  )))
978 978  
979 979  * Downlink Payload (prefix 0xAA 00 ):
... ... @@ -980,10 +980,9 @@
980 980  
981 981  (% class="box infomessage" %)
982 982  (((
983 -**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]] **
984 984  )))
985 985  
986 -
987 987  ==== 3.4.2.11 Trigger – Set minimum interval ====
988 988  
989 989  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
... ... @@ -1002,7 +1002,6 @@
1002 1002  **0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
1003 1003  )))
1004 1004  
1005 -
1006 1006  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1007 1007  
1008 1008  * AT Command:
... ... @@ -1045,10 +1045,8 @@
1045 1045  
1046 1046  (% class="box infomessage" %)
1047 1047  (((
1048 -(((
1049 1049  **0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
1050 1050  )))
1051 -)))
1052 1052  
1053 1053  This is to control the digital output time of DO pin. Include four bytes:
1054 1054  
... ... @@ -1177,13 +1177,13 @@
1177 1177  
1178 1178  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1179 1179  
1180 -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]]
1181 1181  
1182 1182  * AT Command:
1183 1183  
1184 1184  (% class="box infomessage" %)
1185 1185  (((
1186 -**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]]**
1187 1187  )))
1188 1188  
1189 1189  * Downlink Payload (prefix 0xA5):
... ... @@ -1193,7 +1193,6 @@
1193 1193  **0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1194 1194  )))
1195 1195  
1196 -
1197 1197  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1198 1198  
1199 1199  * AT Command:
... ... @@ -1218,7 +1218,6 @@
1218 1218  **0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1219 1219  )))
1220 1220  
1221 -
1222 1222  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1223 1223  
1224 1224  Clear counting for counting mode
... ... @@ -1237,7 +1237,6 @@
1237 1237  **0x A6 01     ~/~/ clear all counting,**
1238 1238  )))
1239 1239  
1240 -
1241 1241  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1242 1242  
1243 1243  * AT Command:
... ... @@ -1254,33 +1254,25 @@
1254 1254  **0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1255 1255  )))
1256 1256  
1257 -(((
1258 1258  range: aa bb cc:0 to 16777215,  (unit:second)
1259 1259  
1260 -
1261 -)))
1262 -
1263 1263  == 3.5 Integrate with Mydevice ==
1264 1264  
1265 1265  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:
1266 1266  
1267 -(((
1268 1268  **Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
1269 -)))
1270 1270  
1271 -(((
1272 1272  **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:
1273 -)))
1274 1274  
1275 1275  [[image:1653356737703-362.png||height="232" width="732"]]
1276 1276  
1277 1277  [[image:image-20220524094641-11.png||height="390" width="723"]]
1278 1278  
1043 +
1279 1279  [[image:image-20220524094641-12.png||height="402" width="718"]]
1280 1280  
1046 +**Step **3: Create an account or log in Mydevices.
1281 1281  
1282 -**Step 3**: Create an account or log in Mydevices.
1283 -
1284 1284  **Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1285 1285  
1286 1286  Search under The things network
... ... @@ -1287,9 +1287,9 @@
1287 1287  
1288 1288  [[image:1653356838789-523.png||height="337" width="740"]]
1289 1289  
1290 -
1291 1291  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1292 1292  
1056 +
1293 1293  [[image:image-20220524094909-1.png||height="335" width="729"]]
1294 1294  
1295 1295  [[image:image-20220524094909-2.png||height="337" width="729"]]
... ... @@ -1301,6 +1301,9 @@
1301 1301  [[image:image-20220524094909-5.png||height="341" width="734"]]
1302 1302  
1303 1303  
1068 +
1069 +
1070 +
1304 1304  == 3.6 Interface Detail ==
1305 1305  
1306 1306  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
... ... @@ -1309,7 +1309,6 @@
1309 1309  
1310 1310  [[image:1653356991268-289.png]]
1311 1311  
1312 -
1313 1313  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1314 1314  
1315 1315  (((
... ... @@ -1317,113 +1317,57 @@
1317 1317  )))
1318 1318  
1319 1319  (((
1320 -(((
1321 1321  Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA. When there is active current pass NEC2501 pin1 to pin2. The DI will be active high
1322 1322  )))
1323 -)))
1324 1324  
1325 1325  [[image:1653357170703-587.png]]
1326 1326  
1327 1327  (((
1328 -(((
1329 1329  When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1330 1330  )))
1331 -)))
1332 1332  
1333 -(((
1334 -
1335 -)))
1336 1336  
1337 -(((
1338 1338  **Example1**: Connect to a Low active sensor.
1339 -)))
1340 1340  
1341 -(((
1342 1342  This type of sensor will output a low signal GND when active.
1343 -)))
1344 1344  
1345 -* (((
1346 -Connect sensor’s output to DI1-
1347 -)))
1348 -* (((
1349 -Connect sensor’s VCC to DI1+.
1350 -)))
1100 +* Connect sensor’s output to DI1-
1101 +* Connect sensor’s VCC to DI1+.
1351 1351  
1352 -(((
1353 -So when sensor active, the current between NEC2501 pin1 and pin2 is：
1354 -)))
1103 +So when sensor active, the current between NEC2501 pin1 and pin2 is： ​​
1355 1355  
1356 -(((
1357 -[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1358 -)))
1105 + //IF// = DI1+ / 1K.
1359 1359  
1360 -(((
1361 -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.
1362 -)))
1107 +If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
1363 1363  
1364 -(((
1365 -
1366 -)))
1367 1367  
1368 -(((
1369 1369  **Example2**: Connect to a High active sensor.
1370 -)))
1371 1371  
1372 -(((
1373 1373  This type of sensor will output a high signal (example 24v) when active.
1374 -)))
1375 1375  
1376 -* (((
1377 -Connect sensor’s output to DI1+
1378 -)))
1379 -* (((
1380 -Connect sensor’s GND DI1-.
1381 -)))
1114 +* Connect sensor’s output to DI1+
1115 +* Connect sensor’s GND DI1-.
1382 1382  
1383 -(((
1384 1384  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1385 -)))
1386 1386  
1387 -(((
1388 -[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
1389 -)))
1119 +[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/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:/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:/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.**
1390 1390  
1391 -(((
1392 -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.
1393 -)))
1121 +If **DI1+ = 24v**, the [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/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:/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:/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.
1394 1394  
1395 -(((
1396 -
1397 -)))
1398 1398  
1399 -(((
1400 1400  **Example3**: Connect to a 220v high active sensor.
1401 -)))
1402 1402  
1403 -(((
1404 1404  Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler  
1405 -)))
1406 1406  
1407 -* (((
1408 -Connect sensor’s output to DI1+ with a serial 50K resistor
1409 -)))
1410 -* (((
1411 -Connect sensor’s GND DI1-.
1412 -)))
1128 +* Connect sensor’s output to DI1+ with a serial 50K resistor
1129 +* Connect sensor’s GND DI1-.
1413 1413  
1414 -(((
1415 1415  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1416 -)))
1417 1417  
1418 -(((
1419 - [[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 51K.**
1420 -)))
1133 + [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/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:/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:/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.**
1421 1421  
1422 -(((
1423 -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.
1424 -)))
1135 +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.
1425 1425  
1426 -
1427 1427  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1428 1428  
1429 1429  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
... ... @@ -1430,7 +1430,6 @@
1430 1430  
1431 1431  [[image:1653357531600-905.png]]
1432 1432  
1433 -
1434 1434  === 3.6.4 Analog Input Interface ===
1435 1435  
1436 1436  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:
... ... @@ -1458,7 +1458,6 @@
1458 1458  
1459 1459  [[image:1653357648330-671.png||height="155" width="733"]]
1460 1460  
1461 -
1462 1462  === 3.6.5 Relay Output ===
1463 1463  
1464 1464  (((
... ... @@ -1469,12 +1469,10 @@
1469 1469  
1470 1470  [[image:image-20220524100215-10.png||height="382" width="723"]]
1471 1471  
1472 -
1473 1473  == 3.7 LEDs Indicators ==
1474 1474  
1475 1475  [[image:image-20220524100748-11.png]]
1476 1476  
1477 -
1478 1478  = 4. Use AT Command =
1479 1479  
1480 1480  == 4.1 Access AT Command ==
... ... @@ -1483,15 +1483,11 @@
1483 1483  
1484 1484  [[image:1653358238933-385.png]]
1485 1485  
1486 -(((
1487 1487  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:
1488 -)))
1489 1489  
1490 1490  [[image:1653358355238-883.png]]
1491 1491  
1492 -(((
1493 1493  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/]]
1494 -)))
1495 1495  
1496 1496  (((
1497 1497  AT+<CMD>?        : Help on <CMD>
... ... @@ -1675,8 +1675,6 @@
1675 1675  
1676 1676  (((
1677 1677  AT+CFG: Print all settings
1678 -
1679 -
1680 1680  )))
1681 1681  
1682 1682  == 4.2 Common AT Command Sequence ==
... ... @@ -1718,8 +1718,6 @@
1718 1718  
1719 1719  (((
1720 1720  (% style="background-color:#dcdcdc" %)ATZ
1721 -
1722 -
1723 1723  )))
1724 1724  
1725 1725  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
... ... @@ -1801,137 +1801,154 @@
1801 1801  (% style="background-color:#dcdcdc" %)AT+CLASS=A
1802 1802  ATZ
1803 1803  
1804 -
1805 1805  = 5. FAQ =
1806 -
1807 1807  == 5.1 How to upgrade the image? ==
1808 -
1809 1809  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1810 1810  
1506 +
1811 1811  * Support new features
1812 1812  * For bug fix
1813 1813  * Change LoRaWAN bands.
1814 1814  Below shows the hardware connection for how to upload an image to the LT:
1815 -* [[image:1653359603330-121.png]]
1816 1816  
1817 -(((
1818 1818  **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]].
1819 1819  **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1820 1820  **Step3: **Open flashloader; choose the correct COM port to update.
1821 1821  **For LT-22222-L**:
1822 1822  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.
1823 -)))
1824 1824  
1825 - [[image:image-20220524103407-12.png]]
1518 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image032.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image033.png]]
1826 1826  
1827 -[[image:image-20220524103429-13.png]]
1520 +(% style="color:red" %)**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1828 1828  
1829 -[[image:image-20220524104033-15.png]]
1830 1830  
1831 -(% style="color:red" %)**Notice**(%%): In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1832 -
1833 -[[image:1653360054704-518.png||height="186" width="745"]]
1834 -
1835 -
1523 +1. (((
1836 1836  (((
1837 -(((
1838 -== 5.2 How to change the LoRa Frequency Bands/Region? ==
1525 +
1839 1839  )))
1527 +
1528 +1. (((
1529 +How to change the LoRa Frequency Bands/Region?
1840 1840  )))
1531 +)))
1841 1841  
1842 1842  (((
1843 -User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1534 +User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1535 +)))
1844 1844  
1537 +(((
1845 1845  
1846 1846  )))
1847 1847  
1848 -(((
1849 -== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1541 +1.
1542 +11. (((
1543 +How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1850 1850  )))
1851 1851  
1852 1852  (((
1853 -(((
1854 1854  In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
1855 1855  )))
1856 -)))
1857 1857  
1858 1858  (((
1859 -(((
1860 1860  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1861 1861  )))
1553 +
1554 +(((
1555 +
1862 1862  )))
1863 1863  
1864 1864  (((
1865 -(% style="color:#4f81bd" %)**Step1**(%%): Log in TTN, Create an ABP device in the application and input the network session key (NETSKEY), app session key (APPSKEY) from the device.
1559 +**Step1**: Log in TTN, Create an ABP device in the application and input the network session key (NETSKEY), app session key (APPSKEY) from the device.
1866 1866  )))
1867 1867  
1868 1868  (((
1869 -[[image:1653360231087-571.png||height="401" width="727"]]
1563 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image039.png]]
1870 1870  )))
1871 1871  
1872 1872  (((
1873 -(% 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.
1567 +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.
1874 1874  )))
1875 1875  
1876 1876  (((
1877 -(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1571 +
1878 1878  )))
1879 1879  
1880 1880  (((
1881 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1882 -(% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
1883 -(% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
1884 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode
1885 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off
1886 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1887 -(% style="background-color:#dcdcdc" %)AT+TDC=60000  (%%)Set transmit interval to 60 seconds
1888 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
1889 -(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
1890 -(% style="background-color:#dcdcdc" %)ATZ                (%%)Reset MCU
1575 +**Step2: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1891 1891  )))
1892 1892  
1893 1893  (((
1894 -As shown in below:
1579 +123456   Enter Password to have AT access.
1895 1895  )))
1896 1896  
1897 -[[image:1653360498588-932.png||height="485" width="726"]]
1582 +(((
1583 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1584 +)))
1898 1898  
1586 +(((
1587 +123456   Enter Password to have AT access.
1588 +)))
1899 1899  
1900 -== 5.4 Can I see counting event in Serial? ==
1590 +(((
1591 +AT+NJM=0 Set to ABP mode
1592 +)))
1901 1901  
1902 1902  (((
1903 -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.
1595 +AT+ADR=0 Set the Adaptive Data Rate Off
1596 +)))
1904 1904  
1598 +(((
1599 +AT+DR=5  Set Data Rate (Set AT+DR=3 for 915 band)
1600 +)))
1905 1905  
1906 -== 5.5 Can i use point to point communication for LT-22222-L? ==
1602 +(((
1603 +AT+TDC=60000  Set transmit interval to 60 seconds
1604 +)))
1907 1907  
1908 -Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1606 +(((
1607 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1608 +)))
1909 1909  
1910 -
1610 +(((
1611 +AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1
1911 1911  )))
1912 1912  
1913 1913  (((
1914 -= 6. Trouble Shooting =
1615 +ATZ                Reset MCU
1915 1915  )))
1916 1916  
1917 1917  (((
1619 +As shown in below:
1620 +)))
1621 +
1918 1918  (((
1919 -== 6.1 Downlink doesn’t work, how to solve it? ==
1623 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image040.png]]
1920 1920  )))
1625 +
1626 +(((
1627 +
1921 1921  )))
1922 1922  
1923 1923  (((
1924 -Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]]
1631 +
1632 +)))
1925 1925  
1634 +1. (((
1635 +(((
1926 1926  
1927 1927  )))
1928 1928  
1639 +1. (((
1640 +Can I see counting event in Serial?
1641 +)))
1642 +)))
1643 +
1929 1929  (((
1930 -== 6.2 Have trouble to upload image. ==
1645 +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.
1931 1931  )))
1932 1932  
1933 1933  (((
1934 -See this link for trouble shooting: [[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
1649 +
1935 1935  )))
1936 1936  
1937 1937  (((
... ... @@ -1939,154 +1939,162 @@
1939 1939  )))
1940 1940  
1941 1941  (((
1942 -== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1657 +
1943 1943  )))
1944 1944  
1660 +1. (((
1945 1945  (((
1946 -It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1662 +Trouble Shooting    
1947 1947  )))
1948 1948  
1665 +1. (((
1666 +Downlink doesn’t work, how to solve it?
1667 +)))
1668 +)))
1669 +
1949 1949  (((
1950 -
1671 +Please see this link for how to debug:
1951 1951  )))
1952 1952  
1953 1953  (((
1954 -= 7. Order Info =
1675 +[[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]]
1955 1955  )))
1956 1956  
1957 1957  (((
1958 -(((
1959 -(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1679 +
1960 1960  )))
1681 +
1682 +1.
1683 +11. (((
1684 +Have trouble to upload image.
1961 1961  )))
1962 1962  
1963 1963  (((
1688 +See this link for trouble shooting:
1689 +)))
1690 +
1964 1964  (((
1965 -(% style="color:#4f81bd" %)**XXX:**
1692 +[[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]]
1966 1966  )))
1967 -)))
1968 1968  
1969 1969  (((
1970 -* (((
1971 -(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1696 +
1972 1972  )))
1698 +
1699 +1.
1700 +11. (((
1701 +Why I can’t join TTN in US915 /AU915 bands?
1973 1973  )))
1974 1974  
1975 1975  (((
1976 -* (((
1977 -(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1705 +It might be about the channels mapping. Please see this link for detail:
1978 1978  )))
1707 +
1708 +(((
1709 +[[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]]
1979 1979  )))
1980 1980  
1981 1981  (((
1982 -* (((
1983 -(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1713 +
1984 1984  )))
1715 +
1716 +(((
1717 +
1985 1985  )))
1986 1986  
1987 1987  (((
1988 -* (((
1989 -(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1721 +
1990 1990  )))
1723 +
1724 +1. (((
1725 +Order Info
1991 1991  )))
1992 1992  
1993 1993  (((
1994 -* (((
1995 -(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1729 +**For LT-33222-L-XXX or LT-22222-L-XXX:**
1996 1996  )))
1997 -)))
1998 1998  
1999 1999  (((
1733 +**XXX:**
1734 +)))
1735 +
2000 2000  * (((
2001 -(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1737 +**EU433**: LT with frequency bands EU433
2002 2002  )))
1739 +* (((
1740 +**EU868**: LT with frequency bands EU868
2003 2003  )))
2004 -
2005 -(((
2006 2006  * (((
2007 -(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1743 +**KR920**: LT with frequency bands KR920
2008 2008  )))
1745 +* (((
1746 +**CN470**: LT with frequency bands CN470
2009 2009  )))
2010 -
2011 -(((
2012 2012  * (((
2013 -(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1749 +**AS923**: LT with frequency bands AS923
2014 2014  )))
1751 +* (((
1752 +**AU915**: LT with frequency bands AU915
2015 2015  )))
2016 -
2017 -(((
2018 2018  * (((
2019 -(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
2020 -
2021 -
1755 +**US915**: LT with frequency bands US915
2022 2022  )))
1757 +* (((
1758 +**IN865**: LT with frequency bands IN865
1759 +)))
1760 +* (((
1761 +**CN779**: LT with frequency bands CN779
1762 +)))
2023 2023  
2024 -= 8. Packing Info =
1764 +1. (((
1765 +Packing Info
2025 2025  )))
2026 2026  
2027 2027  (((
2028 -(((
2029 2029  **Package Includes**:
2030 2030  )))
2031 -)))
2032 2032  
2033 -(((
2034 -(((
2035 -* LT-22222-L I/O Controller x 1
2036 -* Stick Antenna for LoRa RF part x 1
2037 -* Bracket for controller x1
2038 -* Program cable x 1
1772 +* (((
1773 +LT I/O Controller x 1
2039 2039  )))
1775 +* (((
1776 +Stick Antenna for LoRa RF part x 1
2040 2040  )))
1778 +* (((
1779 +Bracket for controller x1
1780 +)))
1781 +* (((
1782 +Program cable x 1
1783 +)))
2041 2041  
2042 2042  (((
2043 -(((
2044 2044  **Dimension and weight**:
2045 2045  )))
2046 -)))
2047 2047  
2048 -(((
2049 -(((
2050 -* Device Size: 13.5 x 7 x 3 cm
2051 -* Device Weight: 105g
2052 -* Package Size / pcs : 14.5 x 8 x 5 cm
2053 -* Weight / pcs : 170g
2054 -
2055 -
1789 +* (((
1790 +Device Size: 13.5 x 7 x 3 cm
2056 2056  )))
1792 +* (((
1793 +Device Weight: 105g
2057 2057  )))
1795 +* (((
1796 +Package Size / pcs : 14.5 x 8 x 5 cm
1797 +)))
1798 +* (((
1799 +Weight / pcs : 170g
1800 +)))
2058 2058  
2059 -(((
2060 -= 9. Support =
1802 +1. (((
1803 +Support
2061 2061  )))
2062 2062  
2063 2063  * (((
2064 -(((
2065 2065  Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
2066 2066  )))
2067 -)))
2068 2068  * (((
2069 -(((
2070 2070  Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to
2071 2071  )))
2072 -)))
2073 2073  
2074 2074  (((
2075 -(((
2076 - [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2077 -
2078 -
1814 +[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2079 2079  )))
2080 -
2081 -(((
2082 -= 10. Reference​​​​​ =
2083 -
2084 -* Product Page:
2085 -
2086 -LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]]
2087 -
2088 -* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
2089 -* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2090 -* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2091 -)))
2092 -)))
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