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... ... @@ -4,8 +4,13 @@
4 4  **LT-22222-L LoRa IO Controller User Manual **
5 5  
6 6  
7 +**Table of Contents:**
7 7  
9 +{{toc/}}
8 8  
11 +
12 +
13 +
9 9  = 1.Introduction =
10 10  
11 11  == 1.1 What is LT Series I/O Controller ==
... ... @@ -36,48 +36,122 @@
36 36  
37 37  (((
38 38  [[image:1653295757274-912.png]]
44 +
45 +
39 39  )))
40 40  
41 41  == 1.2  Specifications ==
42 42  
50 +(((
43 43  **Hardware System:**
52 +)))
44 44  
45 -* STM32L072CZT6 MCU
46 -* SX1276/78 Wireless Chip 
47 -* Power Consumption:
48 -** Idle: 4mA@12v
49 -** 20dB Transmit: 34mA@12v
54 +* (((
55 +STM32L072CZT6 MCU
56 +)))
57 +* (((
58 +SX1276/78 Wireless Chip 
59 +)))
60 +* (((
61 +(((
62 +Power Consumption:
63 +)))
50 50  
65 +* (((
66 +Idle: 4mA@12v
67 +)))
68 +* (((
69 +20dB Transmit: 34mA@12v
70 +)))
71 +)))
72 +
73 +(((
51 51  **Interface for Model: LT22222-L:**
75 +)))
52 52  
53 -* 2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor)
54 -* 2 x Digital Output (NPN output. Max pull up voltage 36V,450mA)
55 -* 2 x Relay Output (5A@250VAC / 30VDC)
56 -* 2 x 0~~20mA Analog Input (res:0.01mA)
57 -* 2 x 0~~30V Analog Input (res:0.01v)
58 -* Power Input 7~~ 24V DC. 
77 +* (((
78 +2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor)
79 +)))
80 +* (((
81 +2 x Digital Output (NPN output. Max pull up voltage 36V,450mA)
82 +)))
83 +* (((
84 +2 x Relay Output (5A@250VAC / 30VDC)
85 +)))
86 +* (((
87 +2 x 0~~20mA Analog Input (res:0.01mA)
88 +)))
89 +* (((
90 +2 x 0~~30V Analog Input (res:0.01v)
91 +)))
92 +* (((
93 +Power Input 7~~ 24V DC. 
94 +)))
59 59  
96 +(((
60 60  **LoRa Spec:**
98 +)))
61 61  
62 -* Frequency Range:
63 -** Band 1 (HF): 862 ~~ 1020 Mhz
64 -** Band 2 (LF): 410 ~~ 528 Mhz
65 -* 168 dB maximum link budget.
66 -* +20 dBm - 100 mW constant RF output vs.
67 -* +14 dBm high efficiency PA.
68 -* Programmable bit rate up to 300 kbps.
69 -* High sensitivity: down to -148 dBm.
70 -* Bullet-proof front end: IIP3 = -12.5 dBm.
71 -* Excellent blocking immunity.
72 -* Low RX current of 10.3 mA, 200 nA register retention.
73 -* Fully integrated synthesizer with a resolution of 61 Hz.
74 -* FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation.
75 -* Built-in bit synchronizer for clock recovery.
76 -* Preamble detection.
77 -* 127 dB Dynamic Range RSSI.
78 -* Automatic RF Sense and CAD with ultra-fast AFC.
79 -* Packet engine up to 256 bytes with CRC.
100 +* (((
101 +(((
102 +Frequency Range:
103 +)))
80 80  
105 +* (((
106 +Band 1 (HF): 862 ~~ 1020 Mhz
107 +)))
108 +* (((
109 +Band 2 (LF): 410 ~~ 528 Mhz
110 +)))
111 +)))
112 +* (((
113 +168 dB maximum link budget.
114 +)))
115 +* (((
116 ++20 dBm - 100 mW constant RF output vs.
117 +)))
118 +* (((
119 ++14 dBm high efficiency PA.
120 +)))
121 +* (((
122 +Programmable bit rate up to 300 kbps.
123 +)))
124 +* (((
125 +High sensitivity: down to -148 dBm.
126 +)))
127 +* (((
128 +Bullet-proof front end: IIP3 = -12.5 dBm.
129 +)))
130 +* (((
131 +Excellent blocking immunity.
132 +)))
133 +* (((
134 +Low RX current of 10.3 mA, 200 nA register retention.
135 +)))
136 +* (((
137 +Fully integrated synthesizer with a resolution of 61 Hz.
138 +)))
139 +* (((
140 +FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation.
141 +)))
142 +* (((
143 +Built-in bit synchronizer for clock recovery.
144 +)))
145 +* (((
146 +Preamble detection.
147 +)))
148 +* (((
149 +127 dB Dynamic Range RSSI.
150 +)))
151 +* (((
152 +Automatic RF Sense and CAD with ultra-fast AFC.
153 +)))
154 +* (((
155 +Packet engine up to 256 bytes with CRC.
156 +
157 +
158 +)))
159 +
81 81  == 1.3 Features ==
82 82  
83 83  * LoRaWAN Class A & Class C protocol
... ... @@ -120,21 +120,29 @@
120 120  
121 121  [[image:1653297104069-180.png]]
122 122  
202 +
123 123  = 3. Operation Mode =
124 124  
125 125  == 3.1 How it works? ==
126 126  
207 +(((
127 127  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. 
209 +)))
128 128  
129 -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.
211 +(((
212 +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.
130 130  
131 -3.2 Example to join LoRaWAN network
214 +
215 +)))
132 132  
217 +== 3.2 Example to join LoRaWAN network ==
218 +
219 +(((
133 133  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. 
221 +)))
134 134  
135 135  [[image:image-20220523172350-1.png||height="266" width="864"]]
136 136  
137 -
138 138  (((
139 139  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:
140 140  )))
... ... @@ -155,10 +155,12 @@
155 155  
156 156  [[image:1653297955910-247.png||height="321" width="716"]]
157 157  
245 +
158 158  Add APP KEY and DEV EUI
159 159  
160 160  [[image:1653298023685-319.png]]
161 161  
250 +
162 162  (((
163 163  **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.
164 164  )))
... ... @@ -165,6 +165,7 @@
165 165  
166 166  [[image:1653298044601-602.png||height="405" width="709"]]
167 167  
257 +
168 168  == 3.3 Uplink Payload ==
169 169  
170 170  There are five working modes + one interrupt mode on LT for different type application:
... ... @@ -182,7 +182,9 @@
182 182  
183 183  [[image:image-20220523174024-3.png]]
184 184  
275 +(((
185 185  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
277 +)))
186 186  
187 187  [[image:image-20220523174254-4.png]]
188 188  
... ... @@ -228,282 +228,312 @@
228 228  
229 229  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
230 230  
323 +(((
231 231  Total : 11 bytes payload
325 +)))
232 232  
233 -(% border="1" style="background-color:#f7faff; height:10px; width:500px" %)
234 -|Size(bytes)|4|4|1|1|1
235 -|Value|COUNT1|COUNT2 |DIDORO*|(((
236 -Reserve
327 +[[image:image-20220523180452-3.png]]
237 237  
238 -
239 -)))|MOD
329 +(((
330 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
331 +)))
240 240  
241 -**DIDORO** is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
333 +[[image:image-20220523180506-4.png]]
242 242  
243 -(% border="1" style="background-color:#f7faff; width:500px" %)
244 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
245 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
246 -
247 247  * RO is for relay. ROx=1 : close，ROx=0 always open.
248 248  * FIRST: Indicate this is the first packet after join network.
249 249  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
250 250  
251 -Note: DO3 bit is not valid for LT-22222-L.
339 +(((
340 +(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
341 +)))
252 252  
343 +(((
344 +**To use counting mode, please run:**
345 +)))
253 253  
254 -To use counting mode, please run:
347 +(% class="box infomessage" %)
348 +(((
349 +(((
350 +**AT+MOD=2**
351 +)))
352 +)))
255 255  
256 -AT+MOD=2
354 +(% class="box infomessage" %)
355 +(((
356 +(((
357 +**ATZ**
358 +)))
359 +)))
257 257  
258 -ATZ
361 +(((
362 +(% style="color:#4f81bd" %)**AT Commands for counting:**
363 +)))
259 259  
260 -
261 -AT Commands for counting:
262 -
263 -**For LT33222-L:**
264 -
265 -AT+TRIG1=0,100 (set DI3 port to trigger on low level, valid signal is 100ms)
266 -
267 -AT+TRIG1=1,100 (set DI3 port to trigger on high level, valid signal is 100ms )
268 -
269 -AT+SETCNT=1,60   (Set COUNT1 value to 60)
270 -
271 -
365 +(((
272 272  **For LT22222-L:**
367 +)))
273 273  
274 -AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms)
369 +(% class="box infomessage" %)
370 +(((
371 +(((
372 +**AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
373 +)))
374 +)))
275 275  
276 -AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
376 +(% class="box infomessage" %)
377 +(((
378 +(((
379 +**AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) **
380 +)))
381 +)))
277 277  
278 -AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms)
383 +(% class="box infomessage" %)
384 +(((
385 +(((
386 +**AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) **
387 +)))
388 +)))
279 279  
280 -AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms )
390 +(% class="box infomessage" %)
391 +(((
392 +(((
393 +**AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
394 +)))
395 +)))
281 281  
397 +(% class="box infomessage" %)
398 +(((
399 +(((
400 +**AT+SETCNT=1,60   (Set COUNT1 value to 60)**
401 +)))
402 +)))
282 282  
283 -AT+SETCNT=1,60   (Set COUNT1 value to 60)
404 +(% class="box infomessage" %)
405 +(((
406 +(((
407 +**AT+SETCNT=2,60   (Set COUNT2 value to 60)**
408 +)))
409 +)))
284 284  
285 -AT+SETCNT=2,60   (Set COUNT2 value to 60)
286 286  
412 +=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
287 287  
288 -**For both LT22222-L & LT33222-L**:
289 -
290 -AT+CLRCOUNT clear all countings
291 -
292 -AT+COUTIME=60  Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
293 -
294 -
295 -
296 -1.
297 -11.
298 -111. AT+MOD=3, Single DI Counting + 2 x ACI
299 -
300 -**LT33222-L**: This mode the DI3 is used as a counting pin.
301 -
302 302  **LT22222-L**: This mode the DI1 is used as a counting pin.
303 303  
416 +[[image:image-20220523181246-5.png]]
304 304  
305 -(% border="1" style="background-color:#f7faff" %)
306 -|Size(bytes)|4|2|2|1|1|1
307 -|Value|COUNT1|(((
308 -ACI1
418 +(((
419 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
420 +)))
309 309  
310 -Current
311 -)))|(((
312 -ACI2
422 +[[image:image-20220523181301-6.png]]
313 313  
314 -Current
315 -)))|DIDORO*|Reserve|MOD
316 -
317 -**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
318 -
319 -(% border="1" style="background-color:#f7faff" %)
320 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
321 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
322 -
323 323  * RO is for relay. ROx=1 : close，ROx=0 always open.
324 324  * FIRST: Indicate this is the first packet after join network.
325 325  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
326 326  
327 -Note: DO3 is not valid for LT-22222-L.
428 +(((
429 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
430 +)))
328 328  
432 +(((
433 +**To use counting mode, please run:**
434 +)))
329 329  
330 -To use counting mode, please run:
436 +(% class="box infomessage" %)
437 +(((
438 +(((
439 +**AT+MOD=3**
440 +)))
441 +)))
331 331  
332 -AT+MOD=3
443 +(% class="box infomessage" %)
444 +(((
445 +(((
446 +**ATZ**
447 +)))
448 +)))
333 333  
334 -ATZ
450 +(((
451 +Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
335 335  
453 +
454 +)))
336 336  
337 -Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
456 +=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
338 338  
339 -
340 -
341 -
342 -1.
343 -11.
344 -111. AT+MOD=4, Single DI Counting + 1 x Voltage Counting
345 -
346 -**LT33222-L**: This mode the DI3 is used as a counting pin.
347 -
348 348  **LT22222-L**: This mode the DI1 is used as a counting pin.
349 349  
350 -
351 351  The AVI1 is also used for counting. AVI1 is used to monitor the voltage. It will check the voltage **every 60s**, if voltage is higher or lower than VOLMAX mV, the AVI1 Counting increase 1, so AVI1 counting can be used to measure a machine working hour.
352 352  
462 +[[image:image-20220523181903-8.png]]
353 353  
354 -(% border="1" style="background-color:#f7faff" %)
355 -|Size(bytes)|4|4|1|1|1
356 -|Value|COUNT1|AVI1 Counting|DIDORO*|(((
357 -Reserve
464 +(((
465 +(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
466 +)))
358 358  
359 -
360 -)))|MOD
468 +[[image:image-20220523181727-7.png]]
361 361  
362 -**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
363 -
364 -(% border="1" style="background-color:#f7faff" %)
365 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
366 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
367 -
368 368  * RO is for relay. ROx=1 : close，ROx=0 always open.
369 369  * FIRST: Indicate this is the first packet after join network.
370 370  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
371 371  
372 -Note: DO3 is not valid for LT-22222-L.
474 +(((
475 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
476 +)))
373 373  
478 +(((
479 +**To use this mode, please run:**
480 +)))
374 374  
375 -To use this mode, please run:
482 +(% class="box infomessage" %)
483 +(((
484 +(((
485 +**AT+MOD=4**
486 +)))
487 +)))
376 376  
377 -AT+MOD=4
489 +(% class="box infomessage" %)
490 +(((
491 +(((
492 +**ATZ**
493 +)))
494 +)))
378 378  
379 -ATZ
496 +(((
497 +
498 +)))
380 380  
500 +(((
501 +Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
502 +)))
381 381  
504 +(((
505 +**Plus below command for AVI1 Counting:**
506 +)))
382 382  
383 -Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
508 +(% class="box infomessage" %)
509 +(((
510 +(((
511 +**AT+SETCNT=3,60   (set AVI Count to 60)**
512 +)))
513 +)))
384 384  
385 -Plus below command for AVI1 Counting:
515 +(% class="box infomessage" %)
516 +(((
517 +(((
518 +**AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
519 +)))
520 +)))
386 386  
387 -AT+SETCNT=3,60   (set AVI Count to 60)
522 +(% class="box infomessage" %)
523 +(((
524 +(((
525 +**AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
526 +)))
527 +)))
388 388  
389 -AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)
529 +(% class="box infomessage" %)
530 +(((
531 +(((
532 +**AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
533 +)))
534 +)))
390 390  
391 -AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)
392 392  
393 -AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)
537 +=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
394 394  
395 -
396 -
397 -1.
398 -11.
399 -111. AT+MOD=5, Single DI Counting + 2 x AVI + 1 x ACI
400 -
401 -**LT33222-L**: This mode the DI3 is used as a counting pin.
402 -
403 403  **LT22222-L**: This mode the DI1 is used as a counting pin.
404 404  
541 +[[image:image-20220523182334-9.png]]
405 405  
406 -(% border="1" style="background-color:#f7faff" %)
407 -|Size(bytes)|2|2|2|2|1|1|1
408 -|Value|(((
409 -AVI1
543 +(((
544 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
545 +)))
410 410  
411 -voltage
412 -)))|(((
413 -AVI2
414 -
415 -voltage
416 -)))|(((
417 -ACI1
418 -
419 -Current
420 -)))|COUNT1|DIDORO*|(((
421 -Reserve
422 -
423 -
424 -)))|MOD
425 -
426 -**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
427 -
428 -(% border="1" style="background-color:#f7faff" %)
429 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
430 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
431 -
432 432  * RO is for relay. ROx=1 : close，ROx=0 always open.
433 433  * FIRST: Indicate this is the first packet after join network.
434 -* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
549 +* (((
550 +DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
551 +)))
435 435  
436 -Note: DO3 is not valid for LT-22222-L.
553 +(((
554 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
555 +)))
437 437  
557 +(((
558 +**To use this mode, please run:**
559 +)))
438 438  
439 -To use this mode, please run:
561 +(% class="box infomessage" %)
562 +(((
563 +(((
564 +**AT+MOD=5**
565 +)))
566 +)))
440 440  
441 -AT+MOD=5
568 +(% class="box infomessage" %)
569 +(((
570 +(((
571 +**ATZ**
572 +)))
573 +)))
442 442  
443 -ATZ
575 +(((
576 +Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
444 444  
578 +
579 +)))
445 445  
446 -Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
581 +=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
447 447  
583 +(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
448 448  
449 -
450 -
451 -
452 -1.
453 -11.
454 -111. AT+ADDMOD=6. (Trigger Mode, Optional)
455 -
456 -**This mode is an optional mode for trigger purpose. It can run together with other mode.**
457 -
458 458  For example, if user has configured below commands:
459 459  
460 -* AT+MOD=1   à The normal working mode
461 -* AT+ADDMOD6=1    à Enable trigger
587 +* **AT+MOD=1 ** **~-~->** The normal working mode
588 +* **AT+ADDMOD6=1**   **~-~->** Enable trigger
462 462  
463 463  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
464 464  
465 -1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN **unconfirmed** data type
466 -1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN **CONFIRMED data type.**
592 +1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type
593 +1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.**
467 467  
468 468  **AT Command to set Trigger Condition**:
469 469  
470 -**Trigger base on voltage**:
597 +(% style="color:#4f81bd" %)**Trigger base on voltage**:
471 471  
472 472  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
473 473  
474 -Example:
601 +**Example:**
475 475  
476 476  AT+AVLIM=3000,6000,0,2000   (If AVI1 voltage lower than 3v or higher than 6v. or AV2 voltage is higher than 2v, LT will trigger Uplink)
477 477  
478 478  AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
479 479  
607 +(% style="color:#4f81bd" %)**Trigger base on current**:
480 480  
481 -**Trigger base on current**:
482 -
483 483  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
484 484  
485 -Example:
611 +**Example:**
486 486  
487 487  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
488 488  
615 +(% style="color:#4f81bd" %)**Trigger base on DI status**:
489 489  
490 -**Trigger base on DI status**:
491 -
492 492  DI status trigger Flag.
493 493  
494 494  Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
495 495  
496 -Example:
621 +**Example:**
497 497  
498 498  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
499 499  
500 500  
501 -
502 -
503 -
504 504  **Downlink Command to set Trigger Condition**
505 505  
506 -Type Code: 0xAA. Downlink command same as AT Command [[AT+AVLIM, AT+ACLIM>>path:#AT_Trigger]]
628 +Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
507 507  
508 508  Format: AA xx yy1 yy1 yy2 yy2 yy3 yy3 yy4 yy4
509 509  
... ... @@ -519,143 +519,49 @@
519 519  
520 520   Yy4 yy4: AC2 or AV2 high limit.
521 521  
644 +**Example1**: AA 00 13 88 00 00 00 00 00 00
522 522  
523 -Example1: AA 00 13 88 00 00 00 00 00 00
524 -
525 525  Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
526 526  
527 -Example2: AA 02 01 00
648 +**Example2**: AA 02 01 00
528 528  
529 529  Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
530 530  
652 +(% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
531 531  
532 -
533 -
534 -**Trigger Settings Payload Explanation:**
535 -
536 536  MOD6 Payload : total 11 bytes payload
537 537  
538 -(% border="1" style="background-color:#f7faff" %)
539 -|Size(bytes)|1|1|1|6|1|1
540 -|Value|(((
541 -TRI_A
656 +[[image:image-20220524085923-1.png]]
542 542  
543 -FLAG
544 -)))|(((
545 -TRI_A
658 +(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
546 546  
547 -Status
548 -)))|(((
549 -TRI_DI
660 +[[image:image-20220524090106-2.png]]
550 550  
551 -FLAG+STA
552 -)))|Reserve|Enable/Disable MOD6|(((
553 -MOD
554 -
555 -(6)
556 -)))
557 -
558 -**TRI FLAG1** is a combination to show if trigger is set for this part. Totally 1byte as below
559 -
560 -(% border="1" style="background-color:#f7faff" %)
561 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
562 -|(((
563 -AV1_
564 -
565 -LOW
566 -)))|(((
567 -AV1_
568 -
569 -HIGH
570 -)))|(((
571 -AV2_
572 -
573 -LOW
574 -)))|(((
575 -AV2_
576 -
577 -HIGH
578 -)))|(((
579 -AC1_
580 -
581 -LOW
582 -)))|(((
583 -AC1_
584 -
585 -HIGH
586 -)))|(((
587 -AC2_
588 -
589 -LOW
590 -)))|(((
591 -AC2_
592 -
593 -HIGH
594 -)))
595 -
596 596  * Each bits shows if the corresponding trigger has been configured.
597 597  
598 -Example:
664 +**Example:**
599 599  
600 600  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
601 601  
602 602  
603 -**TRI Status1** is a combination to show which condition is trigger. Totally 1byte as below
669 +(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
604 604  
605 -(% border="1" style="background-color:#f7faff" %)
606 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
607 -|(((
608 -AV1_
671 +[[image:image-20220524090249-3.png]]
609 609  
610 -LOW
611 -)))|(((
612 -AV1_
613 -
614 -HIGH
615 -)))|(((
616 -AV2_
617 -
618 -LOW
619 -)))|(((
620 -AV2_
621 -
622 -HIGH
623 -)))|(((
624 -AC1_
625 -
626 -LOW
627 -)))|(((
628 -AC1_
629 -
630 -HIGH
631 -)))|(((
632 -AC2_
633 -
634 -LOW
635 -)))|(((
636 -AC2_
637 -
638 -HIGH
639 -)))
640 -
641 641  * Each bits shows which status has been trigger on this uplink.
642 642  
643 -Example:
675 +**Example:**
644 644  
645 645  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
646 646  
647 647  
680 +(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
648 648  
682 +[[image:image-20220524090456-4.png]]
649 649  
650 -**TRI_DI FLAG+STA **is a combination to show which condition is trigger. Totally 1byte as below
651 -
652 -(% border="1" style="background-color:#f7faff" %)
653 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
654 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
655 -
656 656  * Each bits shows which status has been trigger on this uplink.
657 657  
658 -Example:
686 +**Example:**
659 659  
660 660  00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
661 661  
... ... @@ -662,116 +662,124 @@
662 662  00000101: Means both DI1 and DI2 trigger are enabled.
663 663  
664 664  
665 -**Enable/Disable MOD6 **: 0x01: MOD6 is enable. 0x00: MOD6 is disable.
693 +(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
666 666  
667 -
668 668  Downlink command to poll MOD6 status:
669 669  
670 -AB 06
697 +**AB 06**
671 671  
672 672  When device got this command, it will send the MOD6 payload.
673 673  
674 674  
675 -1.
676 -11.
677 -111. Payload Decoder
702 +=== 3.3.7 Payload Decoder ===
678 678  
704 +(((
679 679  **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/]]
680 680  
707 +
708 +)))
681 681  
710 +== 3.4 ​Configure LT via AT or Downlink ==
682 682  
712 +User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
683 683  
684 -
685 -
686 -
687 -1.
688 -11. ​Configure LT via AT or Downlink
689 -
690 -User can configure LT I/O Controller via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
691 -
714 +(((
692 692  There are two kinds of Commands:
716 +)))
693 693  
694 -* **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
718 +* (% 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
695 695  
696 -* **Sensor Related Commands**: These commands are special designed for LT-22222-L.  User can see these commands below:
720 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
697 697  
698 -1.
699 -11.
700 -111. Common Commands:
722 +=== 3.4.1 Common Commands ===
701 701  
702 -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: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
724 +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]]
703 703  
704 704  
705 -1.
706 -11.
707 -111. Sensor related commands:
727 +=== 3.4.2 Sensor related commands ===
708 708  
709 -==== Set Transmit Interval ====
729 +==== 3.4.2.1 Set Transmit Interval ====
710 710  
711 711  Set device uplink interval.
712 712  
713 713  * AT Command:
714 714  
715 -AT+TDC=N
735 +(% class="box infomessage" %)
736 +(((
737 +**AT+TDC=N **
738 +)))
716 716  
717 -Example: AT+TDC=30000. Means set interval to 30 seconds
740 +**Example: **AT+TDC=30000. Means set interval to 30 seconds
718 718  
719 -
720 720  * Downlink Payload (prefix 0x01):
721 721  
722 -0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)
744 +(% class="box infomessage" %)
745 +(((
746 +**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
747 +)))
723 723  
724 724  
725 -==== Set Work Mode (AT+MOD) ====
750 +==== 3.4.2.2 Set Work Mode (AT+MOD) ====
726 726  
727 727  Set work mode.
728 728  
729 729  * AT Command:
730 730  
731 -AT+MOD=N 
756 +(% class="box infomessage" %)
757 +(((
758 +**AT+MOD=N  **
759 +)))
732 732  
733 -Example: AT+MOD=2. Set work mode to Double DI counting mode
761 +**Example**: AT+MOD=2. Set work mode to Double DI counting mode
734 734  
735 -
736 736  * Downlink Payload (prefix 0x0A):
737 737  
738 -0x0A aa     ~/~/ Same as AT+MOD=aa
765 +(% class="box infomessage" %)
766 +(((
767 +**0x0A aa     ~/~/ Same as AT+MOD=aa**
768 +)))
739 739  
740 740  
771 +==== 3.4.2.3 Poll an uplink ====
741 741  
742 -==== Poll an uplink ====
743 -
744 744  * AT Command:
745 745  
746 746  There is no AT Command to poll uplink
747 747  
748 -
749 749  * Downlink Payload (prefix 0x08):
750 750  
751 -0x08 FF     ~/~/ Poll an uplink,
779 +(% class="box infomessage" %)
780 +(((
781 +**0x08 FF     ~/~/ Poll an uplink,**
782 +)))
752 752  
753 -Example: 0x08FF, ask device to send an Uplink
784 +**Example**: 0x08FF, ask device to send an Uplink
754 754  
755 755  
756 -==== Enable Trigger Mode ====
787 +==== 3.4.2.4 Enable Trigger Mode ====
757 757  
758 -Use of trigger mode, please check [[ADDMOD6>>path:#MOD6]]
789 +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]]
759 759  
760 760  * AT Command:
761 761  
762 -AT+ADDMOD6=1 or 0
793 +(% class="box infomessage" %)
794 +(((
795 +**AT+ADDMOD6=1 or 0**
796 +)))
763 763  
764 764  1: Enable Trigger Mode
765 765  
766 766  0: Disable Trigger Mode
767 767  
768 -
769 769  * Downlink Payload (prefix 0x0A 06):
770 770  
771 -0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,
804 +(% class="box infomessage" %)
805 +(((
806 +**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
807 +)))
772 772  
773 773  
774 -==== Poll trigger settings ====
810 +==== 3.4.2.5 Poll trigger settings ====
775 775  
776 776  Poll trigger settings,
777 777  
... ... @@ -779,339 +779,347 @@
779 779  
780 780  There is no AT Command for this feature.
781 781  
782 -
783 783  * Downlink Payload (prefix 0x AB 06):
784 784  
785 -0xAB 06  ~/~/ Poll trigger settings, device will uplink [[trigger settings>>path:#Trigger_Settings]] once receive this command
820 +(% class="box infomessage" %)
821 +(((
822 +**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
823 +)))
786 786  
787 787  
788 -==== Enable / Disable DI1/DI2/DI3 as trigger ====
826 +==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
789 789  
790 790  Enable Disable DI1/DI2/DI2 as trigger,
791 791  
792 792  * AT Command:
793 793  
794 -Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
832 +(% class="box infomessage" %)
833 +(((
834 +**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
835 +)))
795 795  
796 -Example:
837 +**Example:**
797 797  
798 798  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
799 799  
800 -
801 -
802 802  * Downlink Payload (prefix 0xAA 02):
803 803  
804 -0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb
843 +(% class="box infomessage" %)
844 +(((
845 +**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
846 +)))
805 805  
806 806  
849 +==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
807 807  
808 -==== Trigger1 – Set DI1 or DI3 as trigger ====
809 -
810 810  Set DI1 or DI3(for LT-33222-L) trigger.
811 811  
812 812  * AT Command:
813 813  
814 -AT+TRIG1=a,b
855 +(% class="box infomessage" %)
856 +(((
857 +**AT+TRIG1=a,b**
858 +)))
815 815  
816 816  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
817 817  
818 818  b : delay timing.
819 819  
820 -Example:
864 +**Example:**
821 821  
822 822  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
823 823  
824 -
825 825  * Downlink Payload (prefix 0x09 01 ):
826 826  
827 -0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)
870 +(% class="box infomessage" %)
871 +(((
872 +**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
873 +)))
828 828  
829 829  
830 -==== Trigger2 – Set DI2 as trigger ====
876 +==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
831 831  
832 832  Set DI2 trigger.
833 833  
834 834  * AT Command:
835 835  
836 -AT+TRIG2=a,b
882 +(% class="box infomessage" %)
883 +(((
884 +**AT+TRIG2=a,b**
885 +)))
837 837  
838 838  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
839 839  
840 840  b : delay timing.
841 841  
842 -Example:
891 +**Example:**
843 843  
844 844  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
845 845  
846 -
847 847  * Downlink Payload (prefix 0x09 02 ):
848 848  
849 -0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)
897 +(% class="box infomessage" %)
898 +(((
899 +**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
900 +)))
850 850  
851 851  
852 -==== Trigger – Set AC (current) as trigger ====
903 +==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
853 853  
854 -Set current trigger , base on AC port. See [[trigger mode>>path:#MOD6]]
905 +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]]
855 855  
856 856  * AT Command:
857 857  
858 -AT+ACLIM. See [[trigger mode>>path:#MOD6]]
909 +(% class="box infomessage" %)
910 +(((
911 +**AT+ACLIM. **
912 +)))
859 859  
860 -
861 861  * Downlink Payload (prefix 0xAA 01 ):
862 862  
863 -0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>path:#MOD6]]
916 +(% class="box infomessage" %)
917 +(((
918 +**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]]**
919 +)))
864 864  
865 865  
866 -==== Trigger – Set AV (voltage) as trigger ====
922 +==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
867 867  
868 -Set current trigger , base on AV port. See [[trigger mode>>path:#MOD6]]
924 +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]]
869 869  
870 870  * AT Command:
871 871  
872 -AT+AVLIM. See [[trigger mode>>path:#MOD6]]
928 +(% class="box infomessage" %)
929 +(((
930 +**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]]**
931 +)))
873 873  
874 -
875 875  * Downlink Payload (prefix 0xAA 00 ):
876 876  
877 -0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>path:#MOD6]]
935 +(% class="box infomessage" %)
936 +(((
937 +**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]] **
938 +)))
878 878  
879 -==== Trigger – Set minimum interval ====
880 880  
941 +==== 3.4.2.11 Trigger – Set minimum interval ====
942 +
881 881  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
882 882  
883 883  * AT Command:
884 884  
885 -AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.
947 +(% class="box infomessage" %)
948 +(((
949 +**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
950 +)))
886 886  
887 -
888 888  * Downlink Payload (prefix 0xAC ):
889 889  
890 -0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
954 +(% class="box infomessage" %)
955 +(((
956 +**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
957 +)))
891 891  
892 892  
893 -==== DO ~-~- Control Digital Output DO1/DO2/DO3 ====
960 +==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
894 894  
895 895  * AT Command:
896 896  
897 897  There is no AT Command to control Digital Output
898 898  
899 -
900 900  * Downlink Payload (prefix 0x02):
901 901  
902 -0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output
968 +(% class="box infomessage" %)
969 +(((
970 +**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
971 +)))
903 903  
973 +(((
904 904  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
975 +)))
905 905  
977 +(((
906 906  01: Low,  00: High ,  11: No action
979 +)))
907 907  
908 -(% border="1" style="background-color:#f7faff" %)
909 -|Downlink Code|DO1|DO2|DO3
910 -|02  01  00  11|Low|High|No Action
911 -|02  00  11  01|High|No Action|Low
912 -|02  11  01  00|No Action|Low|High
981 +[[image:image-20220524092754-5.png]]
913 913  
914 -Note: For LT-22222-L, there is no DO3, the last byte can use any value.
983 +(((
984 +(% style="color:red" %)Note: For LT-22222-L, there is no DO3, the last byte can use any value.
985 +)))
915 915  
916 -Device will upload a packet if downlink code executes successfully.
987 +(((
988 +(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
989 +)))
917 917  
918 918  
992 +==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
919 919  
920 -
921 -
922 -==== DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
923 -
924 924  * AT Command:
925 925  
926 926  There is no AT Command to control Digital Output
927 927  
928 -
929 929  * Downlink Payload (prefix 0xA9):
930 930  
931 -0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control
1000 +(% class="box infomessage" %)
1001 +(((
1002 +(((
1003 +**0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
1004 +)))
1005 +)))
932 932  
933 933  This is to control the digital output time of DO pin. Include four bytes:
934 934  
935 -**First Byte:** Type code (0xA9)
1009 +(% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
936 936  
937 -**Second Byte**: Inverter Mode
1011 +(% style="color:#4f81bd" %)**Second Byte**(%%): Inverter Mode
938 938  
939 939  01: DO pins will change back to original state after timeout.
940 940  
941 941  00: DO pins will change to an inverter state after timeout 
942 942  
1017 +(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
943 943  
944 -**Third Byte**: Control Method and Ports status:
1019 +[[image:image-20220524093238-6.png]]
945 945  
946 -(% border="1" style="background-color:#f7faff" %)
947 -|Second Byte|Status
948 -|0x01|DO1 set to low
949 -|0x00|DO1 set to high
950 -|0x11|DO1 NO Action
1021 +(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
951 951  
952 -**Fourth Byte**: Control Method and Ports status:
1023 +[[image:image-20220524093328-7.png]]
953 953  
954 -(% border="1" style="background-color:#f7faff" %)
955 -|Second Byte|Status
956 -|0x01|DO2 set to low
957 -|0x00|DO2 set to high
958 -|0x11|DO2 NO Action
1025 +(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
959 959  
960 -**Fifth Byte**: Control Method and Ports status:
1027 +[[image:image-20220524093351-8.png]]
961 961  
962 -(% border="1" style="background-color:#f7faff" %)
963 -|Second Byte|Status
964 -|0x01|DO3 set to low
965 -|0x00|DO3 set to high
966 -|0x11|DO3 NO Action
1029 +(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
967 967  
968 -**Sixth and Seventh Byte**:
969 -
970 970   Latching time. Unit: ms
971 971  
972 972  Device will upload a packet if downlink code executes successfully.
973 973  
1035 +**Example payload:**
974 974  
1037 +**~1. A9 01 01 01 01 07 D0**
975 975  
976 -Example payload:
977 -
978 -1. A9 01 01 01 01 07 D0
979 -
980 980  DO1 pin & DO2 pin & DO3 pin will be set to Low, last 2 seconds, then change back to original state.
981 981  
1041 +**2. A9 01 00 01 11 07 D0**
982 982  
983 -1. A9 01 00 01 11 07 D0
984 -
985 985  DO1 pin set high, DO2 pin set low, DO3 pin no action, last 2 seconds, then change back to original state.
986 986  
1045 +**3. A9 00 00 00 00 07 D0**
987 987  
988 -1. A9 00 00 00 00 07 D0
989 -
990 990  DO1 pin & DO2 pin & DO3 pin will be set to high, last 2 seconds, then both change to low.
991 991  
1049 +**4. A9 00 11 01 00 07 D0**
992 992  
993 -1. A9 00 11 01 00 07 D0
994 -
995 995  DO1 pin no action, DO2 pin set low, DO3 pin set high, last 2 seconds, then DO1 pin no action, DO2 pin set high, DO3 pin set low
996 996  
997 997  
1054 +=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
998 998  
999 -
1000 -==== Relay ~-~- Control Relay Output RO1/RO2 ====
1001 -
1002 1002  * AT Command:
1003 1003  
1004 1004  There is no AT Command to control Relay Output
1005 1005  
1006 -
1007 1007  * Downlink Payload (prefix 0x03):
1008 1008  
1009 -0x03 aa bb     ~/~/ Set RO1/RO2 output
1062 +(% class="box infomessage" %)
1063 +(((
1064 +**0x03 aa bb     ~/~/ Set RO1/RO2 output**
1065 +)))
1010 1010  
1067 +(((
1011 1011  If payload = 0x030100, it means set RO1 to close and RO2 to open.
1069 +)))
1012 1012  
1071 +(((
1013 1013  01: Close ,  00: Open , 11: No action
1073 +)))
1014 1014  
1015 -(% border="1" style="background-color:#f7faff" %)
1016 -|Downlink Code|RO1|RO2
1017 -|03  00  11|Open|No Action
1018 -|03  01  11|Close|No Action
1019 -|03  11  00|No Action|Open
1020 -|03  11  01|No Action|Close
1021 -|03  00  00|Open|Open
1022 -|03  01  01|Close|Close
1023 -|03  01  00|Close|Open
1024 -|03  00  01|Open|Close
1075 +(((
1076 +[[image:image-20220524093724-9.png]]
1077 +)))
1025 1025  
1026 1026  Device will upload a packet if downlink code executes successfully.
1027 1027  
1028 1028  
1029 -==== Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1082 +==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1030 1030  
1031 1031  * AT Command:
1032 1032  
1033 1033  There is no AT Command to control Relay Output
1034 1034  
1035 -
1036 1036  * Downlink Payload (prefix 0x05):
1037 1037  
1038 -0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:
1090 +(% class="box infomessage" %)
1091 +(((
1092 +**0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:**
1093 +)))
1039 1039  
1040 1040  This is to control the relay output time of relay. Include four bytes:
1041 1041  
1042 -**First Byte:** Type code (0x05)
1097 +(% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
1043 1043  
1044 -**Second Byte(aa)**: Inverter Mode
1099 +(% style="color:#4f81bd" %)**Second Byte(aa)**(%%): Inverter Mode
1045 1045  
1046 1046  01: Relays will change back to original state after timeout.
1047 1047  
1048 1048  00: Relays will change to an inverter state after timeout
1049 1049  
1105 +(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1050 1050  
1051 -**Third Byte(bb)**: Control Method and Ports status:
1107 +[[image:image-20220524093831-10.png]]
1052 1052  
1053 -(% border="1" style="background-color:#f7faff" %)
1054 -|Value|Status
1055 -|0x11|RO1 and RO2 to NO
1056 -|0x10|RO2 to NO, RO1 to NC
1057 -|0x01|RO2 to NC, RO1 to NO
1058 -|0x00|RO1 and RO2 to NC.
1059 -|0x20|RO1 No Action, RO2 to NC
1060 -|0x21|RO1 No Action, RO2 to NO
1061 -|0x02|RO1 to NC, RO2 No Action
1062 -|0x12|RO1 to NO, RO2 No Action
1109 +(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1063 1063  
1064 -**Fourth / Fifth Bytes (cc)**: Latching time. Unit: ms
1065 -
1066 1066  Device will upload a packet if downlink code executes successfully.
1067 1067  
1068 -
1069 -
1070 1070  **Example payload:**
1071 1071  
1072 -1. 05 01 11 07 D0
1115 +**~1. 05 01 11 07 D0**
1073 1073  
1074 1074  Relay1 and Relay 2 will be set to NO , last 2 seconds, then change back to original state.
1075 1075  
1119 +**2. 05 01 10 07 D0**
1076 1076  
1077 -1. 05 01 10 07 D0
1078 -
1079 1079  Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then both change back to original state.
1080 1080  
1123 +**3. 05 00 01 07 D0**
1081 1081  
1082 -1. 05 00 01 07 D0
1083 -
1084 1084  Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then relay change to NO, Relay2 change to NC.
1085 1085  
1127 +**4. 05 00 00 07 D0**
1086 1086  
1087 -1. 05 00 00 07 D0
1088 -
1089 1089  Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1090 1090  
1091 1091  
1132 +==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1092 1092  
1134 +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]]
1093 1093  
1094 -
1095 -
1096 -==== Counting ~-~- Voltage threshold counting ====
1097 -
1098 -When voltage exceed the threshold, count. Feature see [[MOD4>>path:#MOD4]]
1099 -
1100 1100  * AT Command:
1101 1101  
1102 -AT+VOLMAX    ~/~/ See [[MOD4>>path:#MOD4]]
1138 +(% class="box infomessage" %)
1139 +(((
1140 +**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]]**
1141 +)))
1103 1103  
1104 -
1105 1105  * Downlink Payload (prefix 0xA5):
1106 1106  
1107 -0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc
1145 +(% class="box infomessage" %)
1146 +(((
1147 +**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
1148 +)))
1108 1108  
1109 1109  
1110 -==== Counting ~-~- Pre-configure the Count Number ====
1151 +==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1111 1111  
1112 1112  * AT Command:
1113 1113  
1114 -AT+SETCNT=aa,(bb cc dd ee)
1155 +(% class="box infomessage" %)
1156 +(((
1157 +**AT+SETCNT=aa,(bb cc dd ee) **
1158 +)))
1115 1115  
1116 1116  aa: 1: Set count1,
1117 1117  
... ... @@ -1121,115 +1121,121 @@
1121 1121  
1122 1122  Bb cc dd ee: number to be set
1123 1123  
1124 -
1125 1125  * Downlink Payload (prefix 0xA8):
1126 1126  
1127 -0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1170 +(% class="box infomessage" %)
1171 +(((
1172 +**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
1173 +)))
1128 1128  
1129 1129  
1176 +==== 3.4.2.18 Counting ~-~- Clear Counting ====
1130 1130  
1131 -
1132 -
1133 -==== Counting ~-~- Clear Counting ====
1134 -
1135 1135  Clear counting for counting mode
1136 1136  
1137 1137  * AT Command:
1138 1138  
1139 -AT+CLRCOUNT ~/~/ clear all counting
1182 +(% class="box infomessage" %)
1183 +(((
1184 +**AT+CLRCOUNT ~/~/ clear all counting**
1185 +)))
1140 1140  
1141 -
1142 1142  * Downlink Payload (prefix 0xA6):
1143 1143  
1144 -0x A6 01     ~/~/ clear all counting,
1189 +(% class="box infomessage" %)
1190 +(((
1191 +**0x A6 01     ~/~/ clear all counting,**
1192 +)))
1145 1145  
1146 1146  
1195 +==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1147 1147  
1148 -
1149 -==== Counting ~-~- Change counting mode save time ====
1150 -
1151 1151  * AT Command:
1152 1152  
1153 -AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1199 +(% class="box infomessage" %)
1200 +(((
1201 +**AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)**
1202 +)))
1154 1154  
1155 -
1156 1156  * Downlink Payload (prefix 0xA7):
1157 1157  
1158 -0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,
1206 +(% class="box infomessage" %)
1207 +(((
1208 +**0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1209 +)))
1159 1159  
1211 +(((
1160 1160  range: aa bb cc:0 to 16777215,  (unit:second)
1161 1161  
1214 +
1215 +)))
1162 1162  
1217 +== 3.5 Integrate with Mydevice ==
1163 1163  
1164 -
1165 -1.
1166 -11. Integrate with Mydevice
1167 -
1168 1168  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:
1169 1169  
1221 +(((
1222 +**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
1223 +)))
1170 1170  
1171 -Step 1: Be sure that your device is programmed and properly connected to the network at this time.
1225 +(((
1226 +**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:
1227 +)))
1172 1172  
1173 -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:
1229 +[[image:1653356737703-362.png||height="232" width="732"]]
1174 1174  
1231 +[[image:image-20220524094641-11.png||height="390" width="723"]]
1175 1175  
1176 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
1233 +[[image:image-20220524094641-12.png||height="402" width="718"]]
1177 1177  
1235 +**Step 3**: Create an account or log in Mydevices.
1178 1178  
1179 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
1237 +**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1180 1180  
1181 -
1182 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
1183 -
1184 -
1185 -
1186 -Step 3: Create an account or log in Mydevices.
1187 -
1188 -Step 4: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.
1189 -
1190 1190  Search under The things network
1191 1191  
1192 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
1241 +[[image:1653356838789-523.png||height="337" width="740"]]
1193 1193  
1194 1194  
1195 1195  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1196 1196  
1197 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
1246 +[[image:image-20220524094909-1.png||height="335" width="729"]]
1198 1198  
1248 +[[image:image-20220524094909-2.png||height="337" width="729"]]
1199 1199  
1200 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
1250 +[[image:image-20220524094909-3.png||height="338" width="727"]]
1201 1201  
1252 +[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1202 1202  
1203 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]]
1254 +[[image:image-20220524094909-5.png||height="341" width="734"]]
1204 1204  
1205 1205  
1206 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
1257 +== 3.6 Interface Detail ==
1207 1207  
1259 +=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1208 1208  
1209 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
1210 -
1211 -
1212 -1.
1213 -11. Interface Detail
1214 -111. Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active )
1215 -
1216 1216  Support NPN Type sensor
1217 1217  
1218 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
1263 +[[image:1653356991268-289.png]]
1219 1219  
1220 1220  
1266 +=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1221 1221  
1222 -1.
1223 -11.
1224 -111. Digital Input Port: DI1/DI2 ( For LT-22222-L)
1225 -
1268 +(((
1226 1226  The DI port of LT-22222-L can support NPN or PNP output sensor.
1270 +)))
1227 1227  
1272 +(((
1273 +(((
1228 1228  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
1275 +)))
1276 +)))
1229 1229  
1230 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
1278 +[[image:1653357170703-587.png]]
1231 1231  
1280 +(((
1232 1232  When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1282 +)))
1233 1233  
1234 1234  
1235 1235  **Example1**: Connect to a Low active sensor.
... ... @@ -1239,11 +1239,11 @@
1239 1239  * Connect sensor’s output to DI1-
1240 1240  * Connect sensor’s VCC to DI1+.
1241 1241  
1242 -So when sensor active, the current between NEC2501 pin1 and pin2 is:
1292 +So when sensor active, the current between NEC2501 pin1 and pin2 is： ​​
1243 1243  
1244 - //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 1K.
1294 +[[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:/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.**
1245 1245  
1246 -If DI1+ = 12v, the //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] = 12mA , So the LT-22222-L will be able to detect this active signal.
1296 +If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
1247 1247  
1248 1248  
1249 1249  **Example2**: Connect to a High active sensor.
... ... @@ -1255,12 +1255,12 @@
1255 1255  
1256 1256  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1257 1257  
1258 - //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 1K.
1308 +[[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:/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.**
1259 1259  
1260 -If DI1+ = 24v, the //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] = 24mA , So the LT-22222-L will be able to detect this high active signal.
1310 +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:/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.
1261 1261  
1262 1262  
1263 -**Example3**: Connect to a 220v high active sensor.公司测试一下
1313 +**Example3**: Connect to a 220v high active sensor.
1264 1264  
1265 1265  Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler  
1266 1266  
... ... @@ -1269,34 +1269,26 @@
1269 1269  
1270 1270  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1271 1271  
1272 - //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 51K.
1322 + [[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:/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.**
1273 1273  
1274 -If sensor output is 220v, the //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely.
1324 +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.
1275 1275  
1276 1276  
1277 -1.
1278 -11.
1279 -111. Digital Output Port: DO1/DO2 /DO3
1327 +=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1280 1280  
1281 1281  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1282 1282  
1283 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1331 +[[image:1653357531600-905.png]]
1284 1284  
1285 1285  
1334 +=== 3.6.4 Analog Input Interface ===
1286 1286  
1287 -
1288 -1.
1289 -11.
1290 -111. Analog Input Interface
1291 -
1292 1292  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:
1293 1293  
1294 -AC2 = (IN2 voltage )/12
1338 +**AC2 = (IN2 voltage )/12**
1295 1295  
1296 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
1340 +[[image:1653357592296-182.png]]
1297 1297  
1298 -
1299 -
1300 1300  Example to connect a 4~~20mA sensor
1301 1301  
1302 1302  We take the wind speed sensor as an example for reference only.
... ... @@ -1312,424 +1312,640 @@
1312 1312  
1313 1313  Connection diagram:
1314 1314  
1315 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.jpg]]
1357 +[[image:1653357640609-758.png]]
1316 1316  
1317 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
1359 +[[image:1653357648330-671.png||height="155" width="733"]]
1318 1318  
1319 1319  
1362 +=== 3.6.5 Relay Output ===
1320 1320  
1321 -1.
1322 -11.
1323 -111. Relay Output
1324 -
1364 +(((
1325 1325  The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device’s Power Line to in serial of RO1_1 and RO_2. Such as below:
1366 +)))
1326 1326  
1327 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1368 +[[image:image-20220524100215-9.png]]
1328 1328  
1370 +[[image:image-20220524100215-10.png||height="382" width="723"]]
1329 1329  
1330 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1331 1331  
1373 +== 3.7 LEDs Indicators ==
1332 1332  
1375 +[[image:image-20220524100748-11.png]]
1333 1333  
1334 1334  
1378 += 4. Use AT Command =
1335 1335  
1336 -1.
1337 -11. LEDs Indicators
1380 +== 4.1 Access AT Command ==
1338 1338  
1339 -(% border="1" style="background-color:#f7faff" %)
1340 -|**LEDs**|**Feature**
1341 -|**PWR**|Always on if there is power
1342 -|**SYS**|After device is powered on, the SYS will **fast blink in GREEN** for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be **on GREEN for 5 seconds. **SYS will **blink Blue** on every upload and **blink Green** once receive a downlink message.
1343 -|**TX**|(((
1344 -Device boot: TX blinks 5 times.
1382 +LT supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to LT for using AT command, as below.
1345 1345  
1346 -Successful join network: TX ON for 5 seconds.
1384 +[[image:1653358238933-385.png]]
1347 1347  
1348 -Transmit a LoRa packet: TX blinks once
1386 +(((
1387 +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:
1349 1349  )))
1350 -|**RX**|RX blinks once when receive a packet.
1351 -|**DO1**|
1352 -|**DO2**|
1353 -|**DO3**|
1354 -|**DI2**|(((
1355 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1356 1356  
1357 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1358 -)))
1359 -|**DI2**|(((
1360 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1390 +[[image:1653358355238-883.png]]
1361 1361  
1362 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1392 +(((
1393 +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/]]
1363 1363  )))
1364 -|**DI3**|For LT-33222-L ONLY: ON when DI3 is low, LOW when DI3 is high
1365 -|**DI2**|(((
1366 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1367 1367  
1368 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1396 +(((
1397 +AT+<CMD>?        : Help on <CMD>
1369 1369  )))
1370 -|**RO1**|
1371 -|**RO2**|
1372 1372  
1373 -
1374 -1. Use AT Command
1375 -11. Access AT Command
1376 -
1377 -LT supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to LT for using AT command, as below.
1378 -
1379 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1380 -
1381 -
1382 -In PC, User needs to set **serial tool**(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to **9600** to access to access serial console for LT. The AT commands are disable by default and need to enter password (default:**123456**) to active it. As shown below:
1383 -
1384 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1385 -
1386 -
1387 -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/]]
1388 -
1389 -AT+<CMD>?        : Help on <CMD>
1390 -
1400 +(((
1391 1391  AT+<CMD>         : Run <CMD>
1402 +)))
1392 1392  
1404 +(((
1393 1393  AT+<CMD>=<value> : Set the value
1406 +)))
1394 1394  
1408 +(((
1395 1395  AT+<CMD>=?       : Get the value
1410 +)))
1396 1396  
1412 +(((
1397 1397  ATZ: Trig a reset of the MCU
1414 +)))
1398 1398  
1416 +(((
1399 1399  AT+FDR: Reset Parameters to Factory Default, Keys Reserve 
1418 +)))
1400 1400  
1420 +(((
1401 1401  AT+DEUI: Get or Set the Device EUI
1422 +)))
1402 1402  
1424 +(((
1403 1403  AT+DADDR: Get or Set the Device Address
1426 +)))
1404 1404  
1428 +(((
1405 1405  AT+APPKEY: Get or Set the Application Key
1430 +)))
1406 1406  
1432 +(((
1407 1407  AT+NWKSKEY: Get or Set the Network Session Key
1434 +)))
1408 1408  
1436 +(((
1409 1409  AT+APPSKEY: Get or Set the Application Session Key
1438 +)))
1410 1410  
1440 +(((
1411 1411  AT+APPEUI: Get or Set the Application EUI
1442 +)))
1412 1412  
1444 +(((
1413 1413  AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1446 +)))
1414 1414  
1448 +(((
1415 1415  AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1450 +)))
1416 1416  
1452 +(((
1417 1417  AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)  
1454 +)))
1418 1418  
1456 +(((
1419 1419  AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1458 +)))
1420 1420  
1460 +(((
1421 1421  AT+PNM: Get or Set the public network mode. (0: off, 1: on)
1462 +)))
1422 1422  
1464 +(((
1423 1423  AT+RX2FQ: Get or Set the Rx2 window frequency
1466 +)))
1424 1424  
1468 +(((
1425 1425  AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1470 +)))
1426 1426  
1472 +(((
1427 1427  AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1474 +)))
1428 1428  
1476 +(((
1429 1429  AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1478 +)))
1430 1430  
1480 +(((
1431 1431  AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1482 +)))
1432 1432  
1484 +(((
1433 1433  AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1486 +)))
1434 1434  
1488 +(((
1435 1435  AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1490 +)))
1436 1436  
1492 +(((
1437 1437  AT+NWKID: Get or Set the Network ID
1494 +)))
1438 1438  
1496 +(((
1439 1439  AT+FCU: Get or Set the Frame Counter Uplink
1498 +)))
1440 1440  
1500 +(((
1441 1441  AT+FCD: Get or Set the Frame Counter Downlink
1502 +)))
1442 1442  
1504 +(((
1443 1443  AT+CLASS: Get or Set the Device Class
1506 +)))
1444 1444  
1508 +(((
1445 1445  AT+JOIN: Join network
1510 +)))
1446 1446  
1512 +(((
1447 1447  AT+NJS: Get OTAA Join Status
1514 +)))
1448 1448  
1516 +(((
1449 1449  AT+SENDB: Send hexadecimal data along with the application port
1518 +)))
1450 1450  
1520 +(((
1451 1451  AT+SEND: Send text data along with the application port
1522 +)))
1452 1452  
1524 +(((
1453 1453  AT+RECVB: Print last received data in binary format (with hexadecimal values)
1526 +)))
1454 1454  
1528 +(((
1455 1455  AT+RECV: Print last received data in raw format
1530 +)))
1456 1456  
1532 +(((
1457 1457  AT+VER: Get current image version and Frequency Band
1534 +)))
1458 1458  
1536 +(((
1459 1459  AT+CFM: Get or Set the confirmation mode (0-1)
1538 +)))
1460 1460  
1540 +(((
1461 1461  AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1542 +)))
1462 1462  
1544 +(((
1463 1463  AT+SNR: Get the SNR of the last received packet
1546 +)))
1464 1464  
1548 +(((
1465 1465  AT+RSSI: Get the RSSI of the last received packet
1550 +)))
1466 1466  
1552 +(((
1467 1467  AT+TDC: Get or set the application data transmission interval in ms
1554 +)))
1468 1468  
1556 +(((
1469 1469  AT+PORT: Get or set the application port
1558 +)))
1470 1470  
1560 +(((
1471 1471  AT+DISAT: Disable AT commands
1562 +)))
1472 1472  
1564 +(((
1473 1473  AT+PWORD: Set password, max 9 digits
1566 +)))
1474 1474  
1568 +(((
1475 1475  AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
1570 +)))
1476 1476  
1572 +(((
1477 1477  AT+CHE: Get or Set eight channels mode, Only for US915, AU915, CN470
1574 +)))
1478 1478  
1576 +(((
1479 1479  AT+CFG: Print all settings
1480 1480  
1579 +
1580 +)))
1481 1481  
1582 +== 4.2 Common AT Command Sequence ==
1482 1482  
1483 -1.
1484 -11. Common AT Command Sequence
1485 -111. Multi-channel ABP mode (Use with SX1301/LG308)
1584 +=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1486 1486  
1586 +(((
1487 1487  If device has not joined network yet:
1588 +)))
1488 1488  
1489 -123456
1590 +(((
1591 +(% style="background-color:#dcdcdc" %)123456
1592 +)))
1490 1490  
1491 -AT+FDR
1594 +(((
1595 +(% style="background-color:#dcdcdc" %)AT+FDR
1596 +)))
1492 1492  
1493 -123456
1598 +(((
1599 +(% style="background-color:#dcdcdc" %)123456
1600 +)))
1494 1494  
1495 -AT+NJM=0
1602 +(((
1603 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1604 +)))
1496 1496  
1497 -ATZ
1606 +(((
1607 +(% style="background-color:#dcdcdc" %)ATZ
1608 +)))
1498 1498  
1499 1499  
1611 +(((
1500 1500  If device already joined network:
1613 +)))
1501 1501  
1502 -AT+NJM=0
1615 +(((
1616 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1617 +)))
1503 1503  
1504 -ATZ
1619 +(((
1620 +(% style="background-color:#dcdcdc" %)ATZ
1505 1505  
1506 -1.
1507 -11.
1508 -111. Single-channel ABP mode (Use with LG01/LG02)
1622 +
1623 +)))
1509 1509  
1510 -123456   Enter Password to have AT access.
1625 +=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1511 1511  
1512 -AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1627 +(((
1628 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1629 +)))
1513 1513  
1514 -123456   Enter Password to have AT access.
1631 +(((
1632 +(% style="background-color:#dcdcdc" %) AT+FDR(%%)   Reset Parameters to Factory Default, Keys Reserve
1633 +)))
1515 1515  
1516 -AT+CLASS=C Set to work in CLASS C
1635 +(((
1636 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1637 +)))
1517 1517  
1518 -AT+NJM=0 Set to ABP mode
1639 +(((
1640 +(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C
1641 +)))
1519 1519  
1520 -AT+ADR=0 Set the Adaptive Data Rate Off
1643 +(((
1644 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
1645 +)))
1521 1521  
1522 -AT+DR=5  Set Data Rate
1647 +(((
1648 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off
1649 +)))
1523 1523  
1524 -AT+TDC=60000  Set transmit interval to 60 seconds
1651 +(((
1652 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1653 +)))
1525 1525  
1526 -AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1655 +(((
1656 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1657 +)))
1527 1527  
1528 -AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1659 +(((
1660 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz
1661 +)))
1529 1529  
1530 -AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1663 +(((
1664 +(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1665 +)))
1531 1531  
1532 -AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1667 +(((
1668 +(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1669 +)))
1533 1533  
1534 -ATZ          Reset MCU
1671 +(((
1672 +(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%)Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1673 +)))
1535 1535  
1536 -**Note:**
1675 +(((
1676 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1677 +)))
1537 1537  
1538 -1. Make sure the device is set to ABP mode in the IoT Server.
1539 -1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1540 -1. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1541 -1. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
1679 +(((
1680 +(% style="color:red" %)**Note:**
1681 +)))
1542 1542  
1543 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]]
1683 +(((
1684 +(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1685 +2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1686 +3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1687 +4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
1688 +)))
1544 1544  
1690 +(((
1691 +[[image:1653359097980-169.png||height="188" width="729"]]
1692 +)))
1545 1545  
1546 -1.
1547 -11.
1548 -111. Change to Class A
1694 +(((
1695 +
1696 +)))
1549 1549  
1550 -If sensor JOINED
1698 +=== 4.2.3 Change to Class A ===
1551 1551  
1552 -AT+CLASS=A
1553 -
1700 +If sensor JOINED
1701 +(% style="background-color:#dcdcdc" %)AT+CLASS=A
1554 1554  ATZ
1555 1555  
1556 1556  
1705 += 5. FAQ =
1557 1557  
1707 +== 5.1 How to upgrade the image? ==
1558 1558  
1559 -
1560 -1. FAQ
1561 -
1562 -1.
1563 -11. How to upgrade the image?
1564 -
1565 1565  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1566 1566  
1567 1567  * Support new features
1568 1568  * For bug fix
1569 1569  * Change LoRaWAN bands.
1570 -
1571 1571  Below shows the hardware connection for how to upload an image to the LT:
1715 +* [[image:1653359603330-121.png]]
1572 1572  
1573 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1574 -
1575 -
1717 +(((
1576 1576  **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]].
1577 -
1578 1578  **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1579 -
1580 1580  **Step3: **Open flashloader; choose the correct COM port to update.
1581 -
1582 -**For LT-33222-L**:
1583 -
1584 -Hold down the PRO button and then momentarily press the RST reset button and the **DO2 led** will change from OFF to ON. When **DO2 LED** is on, it means the device is in download mode.
1585 -
1586 1586  **For LT-22222-L**:
1587 -
1588 1588  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.
1589 -
1590 -
1591 -
1592 -|(((
1593 -Board detected
1594 1594  )))
1595 1595  
1596 -|(((
1597 -
1598 -)))
1725 + [[image:image-20220524103407-12.png]]
1599 1599  
1600 -[[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]]
1727 +[[image:image-20220524103429-13.png]]
1601 1601  
1729 +[[image:image-20220524104033-15.png]]
1602 1602  
1731 +(% 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:
1603 1603  
1604 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image034.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image035.png]]
1733 +[[image:1653360054704-518.png||height="186" width="745"]]
1605 1605  
1606 1606  
1607 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image037.png]]
1736 +(((
1737 +(((
1738 +== 5.2 How to change the LoRa Frequency Bands/Region? ==
1739 +)))
1740 +)))
1608 1608  
1742 +(((
1743 +User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1609 1609  
1610 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1745 +
1746 +)))
1611 1611  
1612 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image038.png]]
1748 +(((
1749 +== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1750 +)))
1613 1613  
1614 -
1615 -1.
1616 -11. How to change the LoRa Frequency Bands/Region?
1617 -
1618 -User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1619 -
1620 -
1621 -1.
1622 -11. How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1623 -
1752 +(((
1753 +(((
1624 1624  In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
1755 +)))
1756 +)))
1625 1625  
1758 +(((
1759 +(((
1626 1626  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1761 +)))
1762 +)))
1627 1627  
1764 +(((
1765 +(% 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.
1766 +)))
1628 1628  
1629 -**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.
1768 +(((
1769 +[[image:1653360231087-571.png||height="401" width="727"]]
1770 +)))
1630 1630  
1631 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image039.png]]
1772 +(((
1773 +(% 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.
1774 +)))
1632 1632  
1633 -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.
1776 +(((
1777 +(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1778 +)))
1634 1634  
1780 +(((
1781 +(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1782 +(% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
1783 +(% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
1784 +(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode
1785 +(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off
1786 +(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1787 +(% style="background-color:#dcdcdc" %)AT+TDC=60000  (%%)Set transmit interval to 60 seconds
1788 +(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
1789 +(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
1790 +(% style="background-color:#dcdcdc" %)ATZ                (%%)Reset MCU
1791 +)))
1635 1635  
1636 -**Step2: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1793 +(((
1794 +As shown in below:
1795 +)))
1637 1637  
1638 -123456   Enter Password to have AT access.
1797 +[[image:1653360498588-932.png||height="485" width="726"]]
1639 1639  
1640 -AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1641 1641  
1642 -123456   Enter Password to have AT access.
1800 +== 5.4 Can I see counting event in Serial? ==
1643 1643  
1644 -AT+NJM=0 Set to ABP mode
1802 +(((
1803 +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.
1645 1645  
1646 -AT+ADR=0 Set the Adaptive Data Rate Off
1805 +
1806 +)))
1647 1647  
1648 -AT+DR=5  Set Data Rate (Set AT+DR=3 for 915 band)
1808 +(((
1809 += 6. Trouble Shooting =
1810 +)))
1649 1649  
1650 -AT+TDC=60000  Set transmit interval to 60 seconds
1812 +(((
1813 +(((
1814 +== 6.1 Downlink doesn’t work, how to solve it? ==
1815 +)))
1816 +)))
1651 1651  
1652 -AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1818 +(((
1819 +Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]]
1653 1653  
1654 -AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1
1821 +[[http:~~/~~/wiki1.dragino.com/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H5.1Howitwork>>http://wiki1.dragino.com/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H5.1Howitwork]]
1655 1655  
1656 -ATZ                Reset MCU
1823 +
1824 +)))
1657 1657  
1658 -As shown in below:
1826 +(((
1827 +== 6.2 Have trouble to upload image. ==
1828 +)))
1659 1659  
1660 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image040.png]]
1830 +(((
1831 +See this link for trouble shooting: [[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
1661 1661  
1833 +[[http:~~/~~/wiki1.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/>>http://wiki1.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/]]
1834 +)))
1662 1662  
1836 +(((
1837 +
1838 +)))
1663 1663  
1664 -1.
1665 -11. Can I see counting event in Serial?
1840 +(((
1841 +== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1842 +)))
1666 1666  
1667 -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.
1844 +(((
1845 +It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1668 1668  
1847 +[[http:~~/~~/wiki1.dragino.com/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H2.NoticeofUS9152FCN4702FAU915Frequencyband>>http://wiki1.dragino.com/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H2.NoticeofUS9152FCN4702FAU915Frequencyband]]
1848 +)))
1669 1669  
1850 +(((
1851 +
1852 +)))
1670 1670  
1854 +(((
1855 += 7. Order Info =
1856 +)))
1671 1671  
1672 -1. Trouble Shooting     
1673 -11. Downlink doesn’t work, how to solve it?
1858 +(((
1859 +(((
1860 +(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1861 +)))
1862 +)))
1674 1674  
1675 -Please see this link for how to debug:
1864 +(((
1865 +(((
1866 +(% style="color:#4f81bd" %)**XXX:**
1867 +)))
1868 +)))
1676 1676  
1677 -[[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]]
1870 +(((
1871 +* (((
1872 +(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1873 +)))
1874 +)))
1678 1678  
1876 +(((
1877 +* (((
1878 +(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1879 +)))
1880 +)))
1679 1679  
1680 -1.
1681 -11. Have trouble to upload image.
1882 +(((
1883 +* (((
1884 +(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1885 +)))
1886 +)))
1682 1682  
1683 -See this link for trouble shooting:
1888 +(((
1889 +* (((
1890 +(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1891 +)))
1892 +)))
1684 1684  
1685 -[[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]]
1894 +(((
1895 +* (((
1896 +(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1897 +)))
1898 +)))
1686 1686  
1900 +(((
1901 +* (((
1902 +(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1903 +)))
1904 +)))
1687 1687  
1688 -1.
1689 -11. Why I can’t join TTN in US915 /AU915 bands?
1906 +(((
1907 +* (((
1908 +(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1909 +)))
1910 +)))
1690 1690  
1691 -It might be about the channels mapping. Please see this link for detail:
1912 +(((
1913 +* (((
1914 +(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1915 +)))
1916 +)))
1692 1692  
1693 -[[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]]
1918 +(((
1919 +* (((
1920 +(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1694 1694  
1922 +
1923 +)))
1695 1695  
1925 += 8. Packing Info =
1926 +)))
1696 1696  
1697 -
1698 -1. Order Info
1699 -
1700 -**For LT-33222-L-XXX or LT-22222-L-XXX:**
1701 -
1702 -**XXX:**
1703 -
1704 -* **EU433**: LT with frequency bands EU433
1705 -* **EU868**: LT with frequency bands EU868
1706 -* **KR920**: LT with frequency bands KR920
1707 -* **CN470**: LT with frequency bands CN470
1708 -* **AS923**: LT with frequency bands AS923
1709 -* **AU915**: LT with frequency bands AU915
1710 -* **US915**: LT with frequency bands US915
1711 -* **IN865**: LT with frequency bands IN865
1712 -* **CN779**: LT with frequency bands CN779
1713 -
1714 -1. Packing Info
1715 -
1928 +(((
1929 +(((
1716 1716  **Package Includes**:
1931 +)))
1932 +)))
1717 1717  
1718 -* LT I/O Controller x 1
1934 +(((
1935 +(((
1936 +* LT-22222-L I/O Controller x 1
1719 1719  * Stick Antenna for LoRa RF part x 1
1720 1720  * Bracket for controller x1
1721 1721  * Program cable x 1
1940 +)))
1941 +)))
1722 1722  
1943 +(((
1944 +(((
1723 1723  **Dimension and weight**:
1946 +)))
1947 +)))
1724 1724  
1949 +(((
1950 +(((
1725 1725  * Device Size: 13.5 x 7 x 3 cm
1726 1726  * Device Weight: 105g
1727 1727  * Package Size / pcs : 14.5 x 8 x 5 cm
1728 1728  * Weight / pcs : 170g
1729 1729  
1730 -1. Support
1956 +
1957 +)))
1958 +)))
1731 1731  
1732 -* 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.
1733 -* 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
1960 +(((
1961 += 9. Support =
1962 +)))
1734 1734  
1735 -[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1964 +* (((
1965 +(((
1966 +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.
1967 +)))
1968 +)))
1969 +* (((
1970 +(((
1971 +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
1972 +)))
1973 +)))
1974 +
1975 +(((
1976 +(((
1977 + [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1978 +
1979 +
1980 +)))
1981 +
1982 +(((
1983 += 10. Reference​​​​​ =
1984 +
1985 +* Product Page:
1986 +
1987 +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]]
1988 +
1989 +* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
1990 +* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
1991 +* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
1992 +)))
1993 +)))
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