Skip to Content
Last modified by Mengting Qiu on 2025/06/04 18:42
From version 4.4
edited by Xiaoling
on 2022/05/23 17:08
Change comment: There is no comment for this version
To version 63.2
edited by Xiaoling
on 2022/05/24 10:40
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -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 ==
... ... @@ -43,7 +43,7 @@
43 43  **Hardware System:**
44 44  
45 45  * STM32L072CZT6 MCU
46 -* SX1276/78 Wireless Chip
51 +* SX1276/78 Wireless Chip 
47 47  * Power Consumption:
48 48  ** Idle: 4mA@12v
49 49  ** 20dB Transmit: 34mA@12v
... ... @@ -55,7 +55,7 @@
55 55  * 2 x Relay Output (5A@250VAC / 30VDC)
56 56  * 2 x 0~~20mA Analog Input (res:0.01mA)
57 57  * 2 x 0~~30V Analog Input (res:0.01v)
58 -* Power Input 7~~ 24V DC.
63 +* Power Input 7~~ 24V DC. 
59 59  
60 60  **LoRa Spec:**
61 61  
... ... @@ -99,7 +99,7 @@
99 99  
100 100  == 1.5 Hardware Variants ==
101 101  
102 -(% border="1" style="background-color:#f7faff; width:540px" %)
107 +(% border="1" style="background-color:#f7faff; width:500px" %)
103 103  |(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
104 104  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
105 105  * 2 x Digital Input (Bi-direction)
... ... @@ -110,138 +110,94 @@
110 110  * 1 x Counting Port
111 111  )))
112 112  
118 += 2. Power ON Device =
113 113  
114 -
115 -1.
116 -11. Firmware Change log
117 -
118 -[[**LT Image files**>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]**:**
119 -
120 -http:~/~/www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/
121 -
122 -
123 -**Change log:**
124 -
125 -[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/&file=changelog>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/&file=changelog]]
126 -
127 -
128 -
129 -1. Power ON Device
130 -
131 -
132 132  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.
133 133  
122 +(((
134 134  PWR will on when device is properly powered.
124 +)))
135 135  
136 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image004.png]]
126 +[[image:1653297104069-180.png]]
137 137  
128 += 3. Operation Mode =
138 138  
130 +== 3.1 How it works? ==
139 139  
132 +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. 
140 140  
141 -
142 -1. Operation Mode
143 -11. How it works?
144 -
145 -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. 
146 -
147 -
148 148  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.
149 149  
136 +3.2 Example to join LoRaWAN network
150 150  
151 -1.
152 -11. Example to join LoRaWAN network
138 +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. 
153 153  
154 -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.
140 +[[image:image-20220523172350-1.png||height="266" width="864"]]
155 155  
156 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image005.png]]
157 157  
158 -
143 +(((
159 159  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:
145 +)))
160 160  
147 +(((
161 161  **Step 1**: Create a device in TTN with the OTAA keys from LT IO controller.
149 +)))
162 162  
151 +(((
163 163  Each LT is shipped with a sticker with the default device EUI as below:
153 +)))
164 164  
165 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image006.png]]
155 +[[image:1653297924498-393.png]]
166 166  
167 -
168 -
169 -
170 170  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
171 171  
172 172  Add APP EUI in the application.
173 173  
174 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]]
161 +[[image:1653297955910-247.png||height="321" width="716"]]
175 175  
176 176  Add APP KEY and DEV EUI
177 177  
178 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image008.png]]
165 +[[image:1653298023685-319.png]]
179 179  
167 +(((
180 180  **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.
169 +)))
181 181  
182 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image009.png]]
171 +[[image:1653298044601-602.png||height="405" width="709"]]
183 183  
173 +== 3.3 Uplink Payload ==
184 184  
185 -1.
186 -11. Uplink Payload
187 -
188 188  There are five working modes + one interrupt mode on LT for different type application:
189 189  
190 -* [[MOD1>>path:#MOD1]]: (default setting): 2 x ACI + 2AVI + DI + DO + RO
191 -* [[MOD2>>path:#MOD2]]: Double DI Counting + DO + RO
192 -* [[MOD3>>path:#MOD3]]: Single DI Counting + 2 x ACI + DO + RO
193 -* [[MOD4>>path:#MOD4]]: Single DI Counting + 1 x Voltage Counting + DO + RO
194 -* [[MOD5>>path:#MOD5]]: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
195 -* [[ADDMOD6>>path:#MOD6]]: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
177 +* **MOD1**: (default setting): 2 x ACI + 2AVI + DI + DO + RO
178 +* **MOD2**: Double DI Counting + DO + RO
179 +* **MOD3**: Single DI Counting + 2 x ACI + DO + RO
180 +* **MOD4**: Single DI Counting + 1 x Voltage Counting + DO + RO
181 +* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
182 +* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
196 196  
184 +=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
197 197  
198 -1.
199 -11.
200 -111. AT+MOD=1, 2ACI+2AVI
201 -
202 202  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
203 203  
188 +[[image:image-20220523174024-3.png]]
204 204  
205 -|Size(bytes)|2|2|2|2|1|1|1
206 -|Value|(((
207 -AVI1
190 +(((
191 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
192 +)))
208 208  
209 -voltage
210 -)))|(((
211 -AVI2
194 +[[image:image-20220523174254-4.png]]
212 212  
213 -voltage
214 -)))|(((
215 -ACI1
216 -
217 -Current
218 -)))|(((
219 -ACI2
220 -
221 -Current
222 -)))|DIDORO*|(((
223 -Reserve
224 -
225 -
226 -)))|MOD
227 -
228 -
229 -**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
230 -
231 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
232 -|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
233 -
234 234  * RO is for relay. ROx=1 : close，ROx=0 always open.
235 235  * DI is for digital input. DIx=1: high or float, DIx=0: low.
236 236  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
237 237  
238 -Note: DI3 and DO3 bit are not valid for LT-22222-L
200 +(% style="color:red" %)Note: DI3 and DO3 bit are not valid for LT-22222-L
239 239  
202 +For example if payload is: [[image:image-20220523175847-2.png]]
240 240  
241 -For example if payload is: 04 AB 04 AC 13 10 13 00 AA FF 01
204 +**The value for the interface is:  **
242 242  
243 -The value for the interface is:
244 -
245 245  AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
246 246  
247 247  AVI2 channel voltage is 0x04AC/1000=1.196V
... ... @@ -255,18 +255,11 @@
255 255  * [1] RO1 relay channel is close and the RO1 LED is ON.
256 256  * [0] RO2 relay channel is open and RO2 LED is OFF;
257 257  
258 -LT33222-L:
219 +**LT22222-L:**
259 259  
260 -* [1] DI3 channel is high input and DI3 LED is OFF;
261 -* [0] DI2 channel is low input;
262 -* [1] DI1 channel is high input and DI1 LED is OFF;
263 -
264 -LT22222-L:
265 -
266 266  * [1] DI2 channel is high input and DI2 LED is ON;
267 267  * [0] DI1 channel is low input;
268 268  
269 -
270 270  * [0] DO3 channel output state
271 271  ** DO3 is float in case no load between DO3 and V+.;
272 272  ** DO3 is high in case there is load between DO3 and V+.
... ... @@ -277,291 +277,236 @@
277 277  ** DO1 is high in case there is load between DO1 and V+.
278 278  ** DO1 LED is off in both case
279 279  
234 +=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
280 280  
281 -
282 -1.
283 -11.
284 -111. AT+MOD=2, (Double DI Counting)
285 -
286 -**For LT-33222-L**: this mode the **DI3** is used as a counting pin. Counting on DI3 reflect in COUNT1.
287 -
288 288  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
289 289  
290 -
291 291  Total : 11 bytes payload
292 292  
293 -|Size(bytes)|4|4|1|1|1
294 -|Value|COUNT1|COUNT2 |DIDORO*|(((
295 -Reserve
240 +[[image:image-20220523180452-3.png]]
296 296  
297 -
298 -)))|MOD
242 +(((
243 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
244 +)))
299 299  
246 +[[image:image-20220523180506-4.png]]
300 300  
301 -**DIDORO** is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
302 -
303 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
304 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
305 -
306 306  * RO is for relay. ROx=1 : close，ROx=0 always open.
307 307  * FIRST: Indicate this is the first packet after join network.
308 308  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
309 309  
310 -Note: DO3 bit is not valid for LT-22222-L.
252 +(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
311 311  
254 +**To use counting mode, please run:**
312 312  
313 -To use counting mode, please run:
256 +(% class="box infomessage" %)
257 +(((
258 +**AT+MOD=2**
259 +)))
314 314  
315 -AT+MOD=2
261 +(% class="box infomessage" %)
262 +(((
263 +**ATZ**
264 +)))
316 316  
317 -ATZ
266 +(% style="color:#4f81bd" %)**AT Commands for counting:**
318 318  
319 -
320 -AT Commands for counting:
321 -
322 -**For LT33222-L:**
323 -
324 -AT+TRIG1=0,100 (set DI3 port to trigger on low level, valid signal is 100ms)
325 -
326 -AT+TRIG1=1,100 (set DI3 port to trigger on high level, valid signal is 100ms )
327 -
328 -AT+SETCNT=1,60   (Set COUNT1 value to 60)
329 -
330 -
331 331  **For LT22222-L:**
332 332  
333 -AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms)
270 +(% class="box infomessage" %)
271 +(((
272 +**AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
273 +)))
334 334  
335 -AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
275 +(% class="box infomessage" %)
276 +(((
277 +**AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) **
278 +)))
336 336  
337 -AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms)
280 +(% class="box infomessage" %)
281 +(((
282 +**AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) **
283 +)))
338 338  
339 -AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms )
285 +(% class="box infomessage" %)
286 +(((
287 +**AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
288 +)))
340 340  
290 +(% class="box infomessage" %)
291 +(((
292 +**AT+SETCNT=1,60   (Set COUNT1 value to 60)**
293 +)))
341 341  
342 -AT+SETCNT=1,60   (Set COUNT1 value to 60)
295 +(% class="box infomessage" %)
296 +(((
297 +**AT+SETCNT=2,60   (Set COUNT2 value to 60)**
298 +)))
343 343  
344 -AT+SETCNT=2,60   (Set COUNT2 value to 60)
300 +=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
345 345  
346 -
347 -**For both LT22222-L & LT33222-L**:
348 -
349 -AT+CLRCOUNT clear all countings
350 -
351 -AT+COUTIME=60  Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
352 -
353 -
354 -
355 -1.
356 -11.
357 -111. AT+MOD=3, Single DI Counting + 2 x ACI
358 -
359 -**LT33222-L**: This mode the DI3 is used as a counting pin.
360 -
361 361  **LT22222-L**: This mode the DI1 is used as a counting pin.
362 362  
304 +[[image:image-20220523181246-5.png]]
363 363  
364 -|Size(bytes)|4|2|2|1|1|1
365 -|Value|COUNT1|(((
366 -ACI1
306 +(((
307 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
308 +)))
367 367  
368 -Current
369 -)))|(((
370 -ACI2
310 +[[image:image-20220523181301-6.png]]
371 371  
372 -Current
373 -)))|DIDORO*|Reserve|MOD
374 -
375 -
376 -**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
377 -
378 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
379 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
380 -
381 381  * RO is for relay. ROx=1 : close，ROx=0 always open.
382 382  * FIRST: Indicate this is the first packet after join network.
383 383  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
384 384  
385 -Note: DO3 is not valid for LT-22222-L.
316 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
386 386  
318 +**To use counting mode, please run:**
387 387  
388 -To use counting mode, please run:
320 +(% class="box infomessage" %)
321 +(((
322 +**AT+MOD=3**
323 +)))
389 389  
390 -AT+MOD=3
325 +(% class="box infomessage" %)
326 +(((
327 +**ATZ**
328 +)))
391 391  
392 -ATZ
393 -
394 -
395 395  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
396 396  
332 +=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
397 397  
398 -
399 -
400 -1.
401 -11.
402 -111. AT+MOD=4, Single DI Counting + 1 x Voltage Counting
403 -
404 -**LT33222-L**: This mode the DI3 is used as a counting pin.
405 -
406 406  **LT22222-L**: This mode the DI1 is used as a counting pin.
407 407  
408 -
409 409  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.
410 410  
338 +[[image:image-20220523181903-8.png]]
411 411  
412 -|Size(bytes)|4|4|1|1|1
413 -|Value|COUNT1|AVI1 Counting|DIDORO*|(((
414 -Reserve
340 +(((
341 +(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
342 +)))
415 415  
416 -
417 -)))|MOD
344 +[[image:image-20220523181727-7.png]]
418 418  
419 -
420 -**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
421 -
422 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
423 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
424 -
425 425  * RO is for relay. ROx=1 : close，ROx=0 always open.
426 426  * FIRST: Indicate this is the first packet after join network.
427 427  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
428 428  
429 -Note: DO3 is not valid for LT-22222-L.
350 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
430 430  
352 +**To use this mode, please run:**
431 431  
432 -To use this mode, please run:
354 +(% class="box infomessage" %)
355 +(((
356 +**AT+MOD=4**
357 +)))
433 433  
434 -AT+MOD=4
359 +(% class="box infomessage" %)
360 +(((
361 +**ATZ**
362 +)))
435 435  
436 -ATZ
437 437  
438 -
439 -
440 440  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
441 441  
442 -Plus below command for AVI1 Counting:
367 +**Plus below command for AVI1 Counting:**
443 443  
444 -AT+SETCNT=3,60   (set AVI Count to 60)
369 +(% class="box infomessage" %)
370 +(((
371 +**AT+SETCNT=3,60   (set AVI Count to 60)**
372 +)))
445 445  
446 -AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)
374 +(% class="box infomessage" %)
375 +(((
376 +**AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
377 +)))
447 447  
448 -AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)
379 +(% class="box infomessage" %)
380 +(((
381 +**AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
382 +)))
449 449  
450 -AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)
384 +(% class="box infomessage" %)
385 +(((
386 +**AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
387 +)))
451 451  
389 +=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
452 452  
453 -
454 -1.
455 -11.
456 -111. AT+MOD=5, Single DI Counting + 2 x AVI + 1 x ACI
457 -
458 -
459 -**LT33222-L**: This mode the DI3 is used as a counting pin.
460 -
461 461  **LT22222-L**: This mode the DI1 is used as a counting pin.
462 462  
393 +[[image:image-20220523182334-9.png]]
463 463  
464 -|Size(bytes)|2|2|2|2|1|1|1
465 -|Value|(((
466 -AVI1
395 +(((
396 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
397 +)))
467 467  
468 -voltage
469 -)))|(((
470 -AVI2
471 -
472 -voltage
473 -)))|(((
474 -ACI1
475 -
476 -Current
477 -)))|COUNT1|DIDORO*|(((
478 -Reserve
479 -
480 -
481 -)))|MOD
482 -
483 -
484 -
485 -**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
486 -
487 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
488 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
489 -
490 490  * RO is for relay. ROx=1 : close，ROx=0 always open.
491 491  * FIRST: Indicate this is the first packet after join network.
492 492  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
493 493  
494 -Note: DO3 is not valid for LT-22222-L.
403 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
495 495  
405 +**To use this mode, please run:**
496 496  
497 -To use this mode, please run:
407 +(% class="box infomessage" %)
408 +(((
409 +**AT+MOD=5**
410 +)))
498 498  
499 -AT+MOD=5
412 +(% class="box infomessage" %)
413 +(((
414 +**ATZ**
415 +)))
500 500  
501 -ATZ
502 -
503 -
504 504  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
505 505  
419 +=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
506 506  
421 +(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
507 507  
508 -
509 -
510 -1.
511 -11.
512 -111. AT+ADDMOD=6. (Trigger Mode, Optional)
513 -
514 -
515 -**This mode is an optional mode for trigger purpose. It can run together with other mode.**
516 -
517 517  For example, if user has configured below commands:
518 518  
519 -* AT+MOD=1   à The normal working mode
520 -* AT+ADDMOD6=1    à Enable trigger
425 +* **AT+MOD=1 ** **~-~->** The normal working mode
426 +* **AT+ADDMOD6=1**   **~-~->** Enable trigger
521 521  
522 -
523 523  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
524 524  
525 -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
526 -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.**
430 +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
431 +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.**
527 527  
528 -
529 529  **AT Command to set Trigger Condition**:
530 530  
531 -**Trigger base on voltage**:
435 +(% style="color:#4f81bd" %)**Trigger base on voltage**:
532 532  
533 533  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
534 534  
535 -Example:
439 +**Example:**
536 536  
537 537  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)
538 538  
539 539  AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
540 540  
445 +(% style="color:#4f81bd" %)**Trigger base on current**:
541 541  
542 -**Trigger base on current**:
543 -
544 544  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
545 545  
546 -Example:
449 +**Example:**
547 547  
548 548  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
549 549  
453 +(% style="color:#4f81bd" %)**Trigger base on DI status**:
550 550  
551 -**Trigger base on DI status**:
552 -
553 553  DI status trigger Flag.
554 554  
555 555  Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
556 556  
557 -Example:
459 +**Example:**
558 558  
559 559  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
560 560  
561 561  
562 -
563 -
564 -
565 565  **Downlink Command to set Trigger Condition**
566 566  
567 567  Type Code: 0xAA. Downlink command same as AT Command [[AT+AVLIM, AT+ACLIM>>path:#AT_Trigger]]
... ... @@ -580,9 +580,8 @@
580 580  
581 581   Yy4 yy4: AC2 or AV2 high limit.
582 582  
482 +**Example1**: AA 00 13 88 00 00 00 00 00 00
583 583  
584 -Example1: AA 00 13 88 00 00 00 00 00 00
585 -
586 586  Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
587 587  
588 588  Example2: AA 02 01 00
... ... @@ -589,132 +589,41 @@
589 589  
590 590  Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
591 591  
490 +(% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
592 592  
593 -
594 -
595 -**Trigger Settings Payload Explanation:**
596 -
597 597  MOD6 Payload : total 11 bytes payload
598 598  
599 -|Size(bytes)|1|1|1|6|1|1
600 -|Value|(((
601 -TRI_A
494 +[[image:image-20220524085923-1.png]]
602 602  
603 -FLAG
604 -)))|(((
605 -TRI_A
496 +(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
606 606  
607 -Status
608 -)))|(((
609 -TRI_DI
498 +[[image:image-20220524090106-2.png]]
610 610  
611 -FLAG+STA
612 -)))|Reserve|Enable/Disable MOD6|(((
613 -MOD
614 -
615 -(6)
616 -)))
617 -
618 -
619 -
620 -**TRI FLAG1** is a combination to show if trigger is set for this part. Totally 1byte as below
621 -
622 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
623 -|(((
624 -AV1_
625 -
626 -LOW
627 -)))|(((
628 -AV1_
629 -
630 -HIGH
631 -)))|(((
632 -AV2_
633 -
634 -LOW
635 -)))|(((
636 -AV2_
637 -
638 -HIGH
639 -)))|(((
640 -AC1_
641 -
642 -LOW
643 -)))|(((
644 -AC1_
645 -
646 -HIGH
647 -)))|(((
648 -AC2_
649 -
650 -LOW
651 -)))|(((
652 -AC2_
653 -
654 -HIGH
655 -)))
656 -
657 657  * Each bits shows if the corresponding trigger has been configured.
658 658  
659 -Example:
502 +**Example:**
660 660  
661 661  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
662 662  
663 663  
664 -**TRI Status1** is a combination to show which condition is trigger. Totally 1byte as below
507 +(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
665 665  
666 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
667 -|(((
668 -AV1_
509 +[[image:image-20220524090249-3.png]]
669 669  
670 -LOW
671 -)))|(((
672 -AV1_
673 -
674 -HIGH
675 -)))|(((
676 -AV2_
677 -
678 -LOW
679 -)))|(((
680 -AV2_
681 -
682 -HIGH
683 -)))|(((
684 -AC1_
685 -
686 -LOW
687 -)))|(((
688 -AC1_
689 -
690 -HIGH
691 -)))|(((
692 -AC2_
693 -
694 -LOW
695 -)))|(((
696 -AC2_
697 -
698 -HIGH
699 -)))
700 -
701 701  * Each bits shows which status has been trigger on this uplink.
702 702  
703 -Example:
513 +**Example:**
704 704  
705 705  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
706 706  
707 707  
518 +(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
708 708  
520 +[[image:image-20220524090456-4.png]]
709 709  
710 -**TRI_DI FLAG+STA **is a combination to show which condition is trigger. Totally 1byte as below
711 -
712 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
713 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
714 -
715 715  * Each bits shows which status has been trigger on this uplink.
716 716  
717 -Example:
524 +**Example:**
718 718  
719 719  00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
720 720  
... ... @@ -721,121 +721,117 @@
721 721  00000101: Means both DI1 and DI2 trigger are enabled.
722 722  
723 723  
724 -**Enable/Disable MOD6 **: 0x01: MOD6 is enable. 0x00: MOD6 is disable.
531 +(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
725 725  
726 -
727 727  Downlink command to poll MOD6 status:
728 728  
729 -AB 06
535 +**AB 06**
730 730  
731 731  When device got this command, it will send the MOD6 payload.
732 732  
539 +=== 3.3.7 Payload Decoder ===
733 733  
734 -1.
735 -11.
736 -111. Payload Decoder
737 -
738 -
541 +(((
739 739  **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/]]
543 +)))
740 740  
545 +== 3.4 ​Configure LT via AT or Downlink ==
741 741  
547 +User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
742 742  
743 -
744 -
745 -
746 -
747 -1.
748 -11. ​Configure LT via AT or Downlink
749 -
750 -User can configure LT I/O Controller via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
751 -
549 +(((
752 752  There are two kinds of Commands:
551 +)))
753 753  
754 -* **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
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
755 755  
756 -* **Sensor Related Commands**: These commands are special designed for LT-22222-L.  User can see these commands below:
555 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
757 757  
557 +=== 3.4.1 Common Commands ===
758 758  
759 -1.
760 -11.
761 -111. Common Commands:
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  
561 +=== 3.4.2 Sensor related commands ===
763 763  
764 -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
563 +==== 3.4.2.1 Set Transmit Interval ====
765 765  
766 -
767 -1.
768 -11.
769 -111. Sensor related commands:
770 -
771 -
772 -==== Set Transmit Interval ====
773 -
774 774  Set device uplink interval.
775 775  
776 776  * AT Command:
777 777  
778 -AT+TDC=N
569 +(% class="box infomessage" %)
570 +(((
571 +**AT+TDC=N **
572 +)))
779 779  
780 -Example: AT+TDC=30000. Means set interval to 30 seconds
574 +**Example: **AT+TDC=30000. Means set interval to 30 seconds
781 781  
782 -
783 783  * Downlink Payload (prefix 0x01):
784 784  
785 -0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)
578 +(% class="box infomessage" %)
579 +(((
580 +**0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
581 +)))
786 786  
583 +==== 3.4.2.2 Set Work Mode (AT+MOD) ====
787 787  
788 -==== Set Work Mode (AT+MOD) ====
789 -
790 790  Set work mode.
791 791  
792 792  * AT Command:
793 793  
794 -AT+MOD=N 
589 +(% class="box infomessage" %)
590 +(((
591 +**AT+MOD=N  **
592 +)))
795 795  
796 -Example: AT+MOD=2. Set work mode to Double DI counting mode
594 +**Example**: AT+MOD=2. Set work mode to Double DI counting mode
797 797  
798 -
799 799  * Downlink Payload (prefix 0x0A):
800 800  
801 -0x0A aa     ~/~/ Same as AT+MOD=aa
598 +(% class="box infomessage" %)
599 +(((
600 +**0x0A aa     ~/~/ Same as AT+MOD=aa**
601 +)))
802 802  
603 +==== 3.4.2.3 Poll an uplink ====
803 803  
804 -
805 -==== Poll an uplink ====
806 -
807 807  * AT Command:
808 808  
809 809  There is no AT Command to poll uplink
810 810  
811 -
812 812  * Downlink Payload (prefix 0x08):
813 813  
814 -0x08 FF     ~/~/ Poll an uplink,
611 +(% class="box infomessage" %)
612 +(((
613 +**0x08 FF     ~/~/ Poll an uplink,**
614 +)))
815 815  
816 -Example: 0x08FF, ask device to send an Uplink
616 +**Example**: 0x08FF, ask device to send an Uplink
817 817  
618 +==== 3.4.2.4 Enable Trigger Mode ====
818 818  
819 -==== Enable Trigger Mode ====
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]]
820 820  
821 -Use of trigger mode, please check [[ADDMOD6>>path:#MOD6]]
822 -
823 823  * AT Command:
824 824  
825 -AT+ADDMOD6=1 or 0
624 +(% class="box infomessage" %)
625 +(((
626 +**AT+ADDMOD6=1 or 0**
627 +)))
826 826  
827 827  1: Enable Trigger Mode
828 828  
829 829  0: Disable Trigger Mode
830 830  
831 -
832 832  * Downlink Payload (prefix 0x0A 06):
833 833  
834 -0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,
635 +(% class="box infomessage" %)
636 +(((
637 +**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
638 +)))
835 835  
640 +==== 3.4.2.5 Poll trigger settings ====
836 836  
837 -==== Poll trigger settings ====
838 -
839 839  Poll trigger settings,
840 840  
841 841  * AT Command:
... ... @@ -842,336 +842,337 @@
842 842  
843 843  There is no AT Command for this feature.
844 844  
845 -
846 846  * Downlink Payload (prefix 0x AB 06):
847 847  
848 -0xAB 06  ~/~/ Poll trigger settings, device will uplink [[trigger settings>>path:#Trigger_Settings]] once receive this command
650 +(% class="box infomessage" %)
651 +(((
652 +**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
653 +)))
849 849  
655 +==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
850 850  
851 -==== Enable / Disable DI1/DI2/DI3 as trigger ====
852 -
853 853  Enable Disable DI1/DI2/DI2 as trigger,
854 854  
855 855  * AT Command:
856 856  
857 -Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
661 +(% class="box infomessage" %)
662 +(((
663 +**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
664 +)))
858 858  
859 -Example:
666 +**Example:**
860 860  
861 861  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
862 862  
863 -
864 -
865 865  * Downlink Payload (prefix 0xAA 02):
866 866  
867 -0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb
672 +(% class="box infomessage" %)
673 +(((
674 +**0xAA 02 aa bb  ~/~/ Same as AT+DTRI=aa,bb**
675 +)))
868 868  
677 +==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
869 869  
870 -
871 -==== Trigger1 – Set DI1 or DI3 as trigger ====
872 -
873 873  Set DI1 or DI3(for LT-33222-L) trigger.
874 874  
875 875  * AT Command:
876 876  
877 -AT+TRIG1=a,b
683 +(% class="box infomessage" %)
684 +(((
685 +**AT+TRIG1=a,b**
686 +)))
878 878  
879 879  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
880 880  
881 881  b : delay timing.
882 882  
883 -Example:
692 +**Example:**
884 884  
885 885  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
886 886  
887 -
888 888  * Downlink Payload (prefix 0x09 01 ):
889 889  
890 -0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)
698 +(% class="box infomessage" %)
699 +(((
700 +**0x09 01 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
701 +)))
891 891  
703 +==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
892 892  
893 -==== Trigger2 – Set DI2 as trigger ====
894 -
895 895  Set DI2 trigger.
896 896  
897 897  * AT Command:
898 898  
899 -AT+TRIG2=a,b
709 +(% class="box infomessage" %)
710 +(((
711 +**AT+TRIG2=a,b**
712 +)))
900 900  
901 901  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
902 902  
903 903  b : delay timing.
904 904  
905 -Example:
718 +**Example:**
906 906  
907 907  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
908 908  
909 -
910 910  * Downlink Payload (prefix 0x09 02 ):
911 911  
912 -0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)
724 +(% class="box infomessage" %)
725 +(((
726 +**0x09 02 aa bb cc ~/~/ same as AT+TRIG1=aa,0x(bb cc)**
727 +)))
913 913  
729 +==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
914 914  
915 -==== Trigger – Set AC (current) as trigger ====
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]]
916 916  
917 -Set current trigger , base on AC port. See [[trigger mode>>path:#MOD6]]
918 -
919 919  * AT Command:
920 920  
921 -AT+ACLIM. See [[trigger mode>>path:#MOD6]]
735 +(% class="box infomessage" %)
736 +(((
737 +**AT+ACLIM. **
738 +)))
922 922  
923 -
924 924  * Downlink Payload (prefix 0xAA 01 ):
925 925  
926 -0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>path:#MOD6]]
742 +(% class="box infomessage" %)
743 +(((
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]]**
745 +)))
927 927  
747 +==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
928 928  
929 -==== Trigger – Set AV (voltage) as trigger ====
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]]
930 930  
931 -Set current trigger , base on AV port. See [[trigger mode>>path:#MOD6]]
932 -
933 933  * AT Command:
934 934  
935 -AT+AVLIM. See [[trigger mode>>path:#MOD6]]
753 +(% class="box infomessage" %)
754 +(((
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]]**
756 +)))
936 936  
937 -
938 938  * Downlink Payload (prefix 0xAA 00 ):
939 939  
940 -0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>path:#MOD6]]
760 +(% class="box infomessage" %)
761 +(((
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]] **
763 +)))
941 941  
942 -==== Trigger – Set minimum interval ====
765 +==== 3.4.2.11 Trigger – Set minimum interval ====
943 943  
944 944  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
945 945  
946 946  * AT Command:
947 947  
948 -AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.
771 +(% class="box infomessage" %)
772 +(((
773 +**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
774 +)))
949 949  
950 -
951 951  * Downlink Payload (prefix 0xAC ):
952 952  
953 -0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
778 +(% class="box infomessage" %)
779 +(((
780 +**0x AC aa bb ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)**
781 +)))
954 954  
783 +==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
955 955  
956 -==== DO ~-~- Control Digital Output DO1/DO2/DO3 ====
957 -
958 958  * AT Command:
959 959  
960 960  There is no AT Command to control Digital Output
961 961  
962 -
963 963  * Downlink Payload (prefix 0x02):
964 964  
965 -0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output
791 +(% class="box infomessage" %)
792 +(((
793 +**0x02 aa bb cc     ~/~/ Set DO1/DO2/DO3 output**
794 +)))
966 966  
796 +(((
967 967  If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
798 +)))
968 968  
800 +(((
969 969  01: Low,  00: High ,  11: No action
802 +)))
970 970  
971 -|Downlink Code|DO1|DO2|DO3
972 -|02  01  00  11|Low|High|No Action
973 -|02  00  11  01|High|No Action|Low
974 -|02  11  01  00|No Action|Low|High
804 +[[image:image-20220524092754-5.png]]
975 975  
976 -Note: For LT-22222-L, there is no DO3, the last byte can use any value.
806 +(((
807 +(% style="color:red" %)Note: For LT-22222-L, there is no DO3, the last byte can use any value.
808 +)))
977 977  
978 -Device will upload a packet if downlink code executes successfully.
810 +(((
811 +(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
812 +)))
979 979  
980 980  
815 +==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
981 981  
982 -
983 -
984 -==== DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
985 -
986 986  * AT Command:
987 987  
988 988  There is no AT Command to control Digital Output
989 989  
990 -
991 991  * Downlink Payload (prefix 0xA9):
992 992  
993 -0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control
823 +(% class="box infomessage" %)
824 +(((
825 +**0xA9 aa bb cc     ~/~/ Set DO1/DO2/DO3 output with time control**
826 +)))
994 994  
995 995  This is to control the digital output time of DO pin. Include four bytes:
996 996  
997 -**First Byte:** Type code (0xA9)
830 +(% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
998 998  
999 -**Second Byte**: Inverter Mode
832 +(% style="color:#4f81bd" %)**Second Byte**(%%): Inverter Mode
1000 1000  
1001 1001  01: DO pins will change back to original state after timeout.
1002 1002  
1003 1003  00: DO pins will change to an inverter state after timeout 
1004 1004  
838 +(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1005 1005  
1006 -**Third Byte**: Control Method and Ports status:
840 +[[image:image-20220524093238-6.png]]
1007 1007  
1008 -|Second Byte|Status
1009 -|0x01|DO1 set to low
1010 -|0x00|DO1 set to high
1011 -|0x11|DO1 NO Action
842 +(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1012 1012  
844 +[[image:image-20220524093328-7.png]]
1013 1013  
1014 -**Fourth Byte**: Control Method and Ports status:
846 +(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1015 1015  
1016 -|Second Byte|Status
1017 -|0x01|DO2 set to low
1018 -|0x00|DO2 set to high
1019 -|0x11|DO2 NO Action
848 +[[image:image-20220524093351-8.png]]
1020 1020  
850 +(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1021 1021  
1022 -**Fifth Byte**: Control Method and Ports status:
1023 -
1024 -|Second Byte|Status
1025 -|0x01|DO3 set to low
1026 -|0x00|DO3 set to high
1027 -|0x11|DO3 NO Action
1028 -
1029 -**Sixth and Seventh Byte**:
1030 -
1031 1031   Latching time. Unit: ms
1032 1032  
1033 1033  Device will upload a packet if downlink code executes successfully.
1034 1034  
856 +**Example payload:**
1035 1035  
858 +**~1. A9 01 01 01 01 07 D0**
1036 1036  
1037 -Example payload:
1038 -
1039 -1. A9 01 01 01 01 07 D0
1040 -
1041 1041  DO1 pin & DO2 pin & DO3 pin will be set to Low, last 2 seconds, then change back to original state.
1042 1042  
862 +**2. A9 01 00 01 11 07 D0**
1043 1043  
1044 -1. A9 01 00 01 11 07 D0
1045 -
1046 1046  DO1 pin set high, DO2 pin set low, DO3 pin no action, last 2 seconds, then change back to original state.
1047 1047  
866 +**3. A9 00 00 00 00 07 D0**
1048 1048  
1049 -1. A9 00 00 00 00 07 D0
1050 -
1051 1051  DO1 pin & DO2 pin & DO3 pin will be set to high, last 2 seconds, then both change to low.
1052 1052  
870 +**4. A9 00 11 01 00 07 D0**
1053 1053  
1054 -1. A9 00 11 01 00 07 D0
1055 -
1056 1056  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
1057 1057  
1058 1058  
875 +=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1059 1059  
1060 -
1061 -==== Relay ~-~- Control Relay Output RO1/RO2 ====
1062 -
1063 1063  * AT Command:
1064 1064  
1065 1065  There is no AT Command to control Relay Output
1066 1066  
1067 -
1068 1068  * Downlink Payload (prefix 0x03):
1069 1069  
1070 -0x03 aa bb     ~/~/ Set RO1/RO2 output
883 +(% class="box infomessage" %)
884 +(((
885 +**0x03 aa bb     ~/~/ Set RO1/RO2 output**
886 +)))
1071 1071  
888 +(((
1072 1072  If payload = 0x030100, it means set RO1 to close and RO2 to open.
890 +)))
1073 1073  
892 +(((
1074 1074  01: Close ,  00: Open , 11: No action
894 +)))
1075 1075  
1076 -|Downlink Code|RO1|RO2
1077 -|03  00  11|Open|No Action
1078 -|03  01  11|Close|No Action
1079 -|03  11  00|No Action|Open
1080 -|03  11  01|No Action|Close
1081 -|03  00  00|Open|Open
1082 -|03  01  01|Close|Close
1083 -|03  01  00|Close|Open
1084 -|03  00  01|Open|Close
896 +(((
897 +[[image:image-20220524093724-9.png]]
898 +)))
1085 1085  
1086 1086  Device will upload a packet if downlink code executes successfully.
1087 1087  
1088 1088  
1089 -==== Relay ~-~- Control Relay Output RO1/RO2 with time control ====
903 +==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1090 1090  
1091 1091  * AT Command:
1092 1092  
1093 1093  There is no AT Command to control Relay Output
1094 1094  
1095 -
1096 1096  * Downlink Payload (prefix 0x05):
1097 1097  
1098 -0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:
911 +(% class="box infomessage" %)
912 +(((
913 +**0x05 aa bb cc dd     ~/~/ Set RO1/RO2 relay with time control:**
914 +)))
1099 1099  
1100 1100  This is to control the relay output time of relay. Include four bytes:
1101 1101  
1102 -**First Byte:** Type code (0x05)
918 +(% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
1103 1103  
1104 -**Second Byte(aa)**: Inverter Mode
920 +(% style="color:#4f81bd" %)**Second Byte(aa)**(%%): Inverter Mode
1105 1105  
1106 1106  01: Relays will change back to original state after timeout.
1107 1107  
1108 1108  00: Relays will change to an inverter state after timeout
1109 1109  
926 +(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1110 1110  
1111 -**Third Byte(bb)**: Control Method and Ports status:
928 +[[image:image-20220524093831-10.png]]
1112 1112  
1113 -|Value|Status
1114 -|0x11|RO1 and RO2 to NO
1115 -|0x10|RO2 to NO, RO1 to NC
1116 -|0x01|RO2 to NC, RO1 to NO
1117 -|0x00|RO1 and RO2 to NC.
1118 -|0x20|RO1 No Action, RO2 to NC
1119 -|0x21|RO1 No Action, RO2 to NO
1120 -|0x02|RO1 to NC, RO2 No Action
1121 -|0x12|RO1 to NO, RO2 No Action
930 +(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1122 1122  
1123 -
1124 -**Fourth / Fifth Bytes (cc)**: Latching time. Unit: ms
1125 -
1126 1126  Device will upload a packet if downlink code executes successfully.
1127 1127  
1128 -
1129 -
1130 1130  **Example payload:**
1131 1131  
1132 -1. 05 01 11 07 D0
936 +**~1. 05 01 11 07 D0**
1133 1133  
1134 1134  Relay1 and Relay 2 will be set to NO , last 2 seconds, then change back to original state.
1135 1135  
940 +**2. 05 01 10 07 D0**
1136 1136  
1137 -1. 05 01 10 07 D0
1138 -
1139 1139  Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then both change back to original state.
1140 1140  
944 +**3. 05 00 01 07 D0**
1141 1141  
1142 -1. 05 00 01 07 D0
1143 -
1144 1144  Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then relay change to NO, Relay2 change to NC.
1145 1145  
948 +**4. 05 00 00 07 D0**
1146 1146  
1147 -1. 05 00 00 07 D0
1148 -
1149 1149  Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1150 1150  
1151 1151  
953 +==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1152 1152  
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]]
1153 1153  
1154 -
1155 -
1156 -==== Counting ~-~- Voltage threshold counting ====
1157 -
1158 -When voltage exceed the threshold, count. Feature see [[MOD4>>path:#MOD4]]
1159 -
1160 1160  * AT Command:
1161 1161  
1162 -AT+VOLMAX    ~/~/ See [[MOD4>>path:#MOD4]]
959 +(% class="box infomessage" %)
960 +(((
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]]**
962 +)))
1163 1163  
1164 -
1165 1165  * Downlink Payload (prefix 0xA5):
1166 1166  
1167 -0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc
966 +(% class="box infomessage" %)
967 +(((
968 +**0xA5 aa bb cc   ~/~/ Same as AT+VOLMAX=(aa bb),cc**
969 +)))
1168 1168  
971 +==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1169 1169  
1170 -==== Counting ~-~- Pre-configure the Count Number ====
1171 -
1172 1172  * AT Command:
1173 1173  
1174 -AT+SETCNT=aa,(bb cc dd ee)
975 +(% class="box infomessage" %)
976 +(((
977 +**AT+SETCNT=aa,(bb cc dd ee) **
978 +)))
1175 1175  
1176 1176  aa: 1: Set count1,
1177 1177  
... ... @@ -1181,116 +1181,112 @@
1181 1181  
1182 1182  Bb cc dd ee: number to be set
1183 1183  
1184 -
1185 1185  * Downlink Payload (prefix 0xA8):
1186 1186  
1187 -0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
990 +(% class="box infomessage" %)
991 +(((
992 +**0x A8 aa bb cc dd ee     ~/~/ same as AT+SETCNT=aa,(bb cc dd ee)**
993 +)))
1188 1188  
995 +==== 3.4.2.18 Counting ~-~- Clear Counting ====
1189 1189  
1190 -
1191 -
1192 -
1193 -==== Counting ~-~- Clear Counting ====
1194 -
1195 1195  Clear counting for counting mode
1196 1196  
1197 1197  * AT Command:
1198 1198  
1199 -AT+CLRCOUNT ~/~/ clear all counting
1001 +(% class="box infomessage" %)
1002 +(((
1003 +**AT+CLRCOUNT ~/~/ clear all counting**
1004 +)))
1200 1200  
1201 -
1202 1202  * Downlink Payload (prefix 0xA6):
1203 1203  
1204 -0x A6 01     ~/~/ clear all counting,
1008 +(% class="box infomessage" %)
1009 +(((
1010 +**0x A6 01     ~/~/ clear all counting,**
1011 +)))
1205 1205  
1013 +==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1206 1206  
1207 -
1208 -
1209 -==== Counting ~-~- Change counting mode save time ====
1210 -
1211 1211  * AT Command:
1212 1212  
1213 -AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1017 +(% class="box infomessage" %)
1018 +(((
1019 +**AT+COUTIME=60  ~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)**
1020 +)))
1214 1214  
1215 -
1216 1216  * Downlink Payload (prefix 0xA7):
1217 1217  
1218 -0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,
1024 +(% class="box infomessage" %)
1025 +(((
1026 +**0x A7 aa bb cc     ~/~/ same as AT+COUTIME =aa bb cc,**
1027 +)))
1219 1219  
1220 1220  range: aa bb cc:0 to 16777215,  (unit:second)
1221 1221  
1031 +== 3.5 Integrate with Mydevice ==
1222 1222  
1223 -
1224 -
1225 -1.
1226 -11. Integrate with Mydevice
1227 -
1228 -
1229 1229  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:
1230 1230  
1035 +**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
1231 1231  
1232 -Step 1: Be sure that your device is programmed and properly connected to the network at this time.
1037 +**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:
1233 1233  
1234 -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:
1039 +[[image:1653356737703-362.png||height="232" width="732"]]
1235 1235  
1041 +[[image:image-20220524094641-11.png||height="390" width="723"]]
1236 1236  
1237 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
1238 1238  
1044 +[[image:image-20220524094641-12.png||height="402" width="718"]]
1239 1239  
1240 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
1046 +**Step **3: Create an account or log in Mydevices.
1241 1241  
1048 +**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1242 1242  
1243 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
1244 -
1245 -
1246 -
1247 -Step 3: Create an account or log in Mydevices.
1248 -
1249 -Step 4: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.
1250 -
1251 1251  Search under The things network
1252 1252  
1253 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
1052 +[[image:1653356838789-523.png||height="337" width="740"]]
1254 1254  
1255 -
1256 1256  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1257 1257  
1258 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
1259 1259  
1057 +[[image:image-20220524094909-1.png||height="335" width="729"]]
1260 1260  
1261 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
1059 +[[image:image-20220524094909-2.png||height="337" width="729"]]
1262 1262  
1061 +[[image:image-20220524094909-3.png||height="338" width="727"]]
1263 1263  
1264 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]]
1063 +[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1265 1265  
1065 +[[image:image-20220524094909-5.png||height="341" width="734"]]
1266 1266  
1267 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
1268 1268  
1269 1269  
1270 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
1271 1271  
1272 1272  
1273 -1.
1274 -11. Interface Detail
1275 -111. Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active )
1071 +== 3.6 Interface Detail ==
1276 1276  
1073 +=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1074 +
1277 1277  Support NPN Type sensor
1278 1278  
1279 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
1077 +[[image:1653356991268-289.png]]
1280 1280  
1079 +=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1281 1281  
1282 -
1283 -1.
1284 -11.
1285 -111. Digital Input Port: DI1/DI2 ( For LT-22222-L)
1286 -
1081 +(((
1287 1287  The DI port of LT-22222-L can support NPN or PNP output sensor.
1083 +)))
1288 1288  
1085 +(((
1289 1289  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
1087 +)))
1290 1290  
1291 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
1089 +[[image:1653357170703-587.png]]
1292 1292  
1091 +(((
1293 1293  When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1093 +)))
1294 1294  
1295 1295  
1296 1296  **Example1**: Connect to a Low active sensor.
... ... @@ -1300,11 +1300,11 @@
1300 1300  * Connect sensor’s output to DI1-
1301 1301  * Connect sensor’s VCC to DI1+.
1302 1302  
1303 -So when sensor active, the current between NEC2501 pin1 and pin2 is:
1103 +So when sensor active, the current between NEC2501 pin1 and pin2 is： ​​
1304 1304  
1305 - //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 1K.
1105 + //IF// = DI1+ / 1K.
1306 1306  
1307 -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.
1107 +If DI1+ = 12v, the //IF// = 12mA , So the LT-22222-L will be able to detect this active signal.
1308 1308  
1309 1309  
1310 1310  **Example2**: Connect to a High active sensor.
... ... @@ -1316,14 +1316,14 @@
1316 1316  
1317 1317  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1318 1318  
1319 - //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 1K.
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:/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.**
1320 1320  
1321 -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.
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:/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.
1322 1322  
1323 1323  
1324 -**Example3**: Connect to a 220v high active sensor.公司测试一下
1124 +**Example3**: Connect to a 220v high active sensor.
1325 1325  
1326 -Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler 
1126 +Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler  
1327 1327  
1328 1328  * Connect sensor’s output to DI1+ with a serial 50K resistor
1329 1329  * Connect sensor’s GND DI1-.
... ... @@ -1330,34 +1330,24 @@
1330 1330  
1331 1331  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1332 1332  
1333 - //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 51K.
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:/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.**
1334 1334  
1335 -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.
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.
1336 1336  
1137 +=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1337 1337  
1338 -1.
1339 -11.
1340 -111. Digital Output Port: DO1/DO2 /DO3
1341 -
1342 1342  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1343 1343  
1344 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1141 +[[image:1653357531600-905.png]]
1345 1345  
1143 +=== 3.6.4 Analog Input Interface ===
1346 1346  
1347 -
1348 -
1349 -1.
1350 -11.
1351 -111. Analog Input Interface
1352 -
1353 1353  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:
1354 1354  
1355 -AC2 = (IN2 voltage )/12
1147 +**AC2 = (IN2 voltage )/12**
1356 1356  
1357 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
1149 +[[image:1653357592296-182.png]]
1358 1358  
1359 -
1360 -
1361 1361  Example to connect a 4~~20mA sensor
1362 1362  
1363 1363  We take the wind speed sensor as an example for reference only.
... ... @@ -1373,433 +1373,659 @@
1373 1373  
1374 1374  Connection diagram:
1375 1375  
1376 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.jpg]]
1166 +[[image:1653357640609-758.png]]
1377 1377  
1378 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
1168 +[[image:1653357648330-671.png||height="155" width="733"]]
1379 1379  
1170 +=== 3.6.5 Relay Output ===
1380 1380  
1381 -
1382 -1.
1383 -11.
1384 -111. Relay Output
1385 -
1172 +(((
1386 1386  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:
1387 -
1388 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1389 -
1390 -
1391 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1392 -
1393 -
1394 -
1395 -
1396 -
1397 -1.
1398 -11. LEDs Indicators
1399 -
1400 -
1401 -|**LEDs**|**Feature**
1402 -|**PWR**|Always on if there is power
1403 -|**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.
1404 -|**TX**|(((
1405 -Device boot: TX blinks 5 times.
1406 -
1407 -Successful join network: TX ON for 5 seconds.
1408 -
1409 -Transmit a LoRa packet: TX blinks once
1410 1410  )))
1411 -|**RX**|RX blinks once when receive a packet.
1412 -|**DO1**|
1413 -|**DO2**|
1414 -|**DO3**|
1415 -|**DI2**|(((
1416 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1417 1417  
1418 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1419 -)))
1420 -|**DI2**|(((
1421 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1176 +[[image:image-20220524100215-9.png]]
1422 1422  
1423 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1424 -)))
1425 -|**DI3**|For LT-33222-L ONLY: ON when DI3 is low, LOW when DI3 is high
1426 -|**DI2**|(((
1427 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1178 +[[image:image-20220524100215-10.png||height="382" width="723"]]
1428 1428  
1429 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1430 -)))
1431 -|**RO1**|
1432 -|**RO2**|
1180 +== 3.7 LEDs Indicators ==
1433 1433  
1182 +[[image:image-20220524100748-11.png]]
1434 1434  
1184 += 4. Use AT Command =
1435 1435  
1186 +== 4.1 Access AT Command ==
1436 1436  
1437 -1. Use AT Command
1438 -11. Access AT Command
1439 -
1440 1440  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.
1441 1441  
1442 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1190 +[[image:1653358238933-385.png]]
1443 1443  
1192 +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:
1444 1444  
1445 -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:
1194 +[[image:1653358355238-883.png]]
1446 1446  
1447 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1448 -
1449 -
1450 1450  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/]]
1451 1451  
1198 +(((
1452 1452  AT+<CMD>?        : Help on <CMD>
1200 +)))
1453 1453  
1202 +(((
1454 1454  AT+<CMD>         : Run <CMD>
1204 +)))
1455 1455  
1206 +(((
1456 1456  AT+<CMD>=<value> : Set the value
1208 +)))
1457 1457  
1210 +(((
1458 1458  AT+<CMD>=?       : Get the value
1212 +)))
1459 1459  
1214 +(((
1460 1460  ATZ: Trig a reset of the MCU
1216 +)))
1461 1461  
1218 +(((
1462 1462  AT+FDR: Reset Parameters to Factory Default, Keys Reserve 
1220 +)))
1463 1463  
1222 +(((
1464 1464  AT+DEUI: Get or Set the Device EUI
1224 +)))
1465 1465  
1226 +(((
1466 1466  AT+DADDR: Get or Set the Device Address
1228 +)))
1467 1467  
1230 +(((
1468 1468  AT+APPKEY: Get or Set the Application Key
1232 +)))
1469 1469  
1234 +(((
1470 1470  AT+NWKSKEY: Get or Set the Network Session Key
1236 +)))
1471 1471  
1238 +(((
1472 1472  AT+APPSKEY: Get or Set the Application Session Key
1240 +)))
1473 1473  
1242 +(((
1474 1474  AT+APPEUI: Get or Set the Application EUI
1244 +)))
1475 1475  
1246 +(((
1476 1476  AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1248 +)))
1477 1477  
1250 +(((
1478 1478  AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1252 +)))
1479 1479  
1254 +(((
1480 1480  AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)  
1256 +)))
1481 1481  
1258 +(((
1482 1482  AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1260 +)))
1483 1483  
1262 +(((
1484 1484  AT+PNM: Get or Set the public network mode. (0: off, 1: on)
1264 +)))
1485 1485  
1266 +(((
1486 1486  AT+RX2FQ: Get or Set the Rx2 window frequency
1268 +)))
1487 1487  
1270 +(((
1488 1488  AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1272 +)))
1489 1489  
1274 +(((
1490 1490  AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1276 +)))
1491 1491  
1278 +(((
1492 1492  AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1280 +)))
1493 1493  
1282 +(((
1494 1494  AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1284 +)))
1495 1495  
1286 +(((
1496 1496  AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1288 +)))
1497 1497  
1290 +(((
1498 1498  AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1292 +)))
1499 1499  
1294 +(((
1500 1500  AT+NWKID: Get or Set the Network ID
1296 +)))
1501 1501  
1298 +(((
1502 1502  AT+FCU: Get or Set the Frame Counter Uplink
1300 +)))
1503 1503  
1302 +(((
1504 1504  AT+FCD: Get or Set the Frame Counter Downlink
1304 +)))
1505 1505  
1306 +(((
1506 1506  AT+CLASS: Get or Set the Device Class
1308 +)))
1507 1507  
1310 +(((
1508 1508  AT+JOIN: Join network
1312 +)))
1509 1509  
1314 +(((
1510 1510  AT+NJS: Get OTAA Join Status
1316 +)))
1511 1511  
1318 +(((
1512 1512  AT+SENDB: Send hexadecimal data along with the application port
1320 +)))
1513 1513  
1322 +(((
1514 1514  AT+SEND: Send text data along with the application port
1324 +)))
1515 1515  
1326 +(((
1516 1516  AT+RECVB: Print last received data in binary format (with hexadecimal values)
1328 +)))
1517 1517  
1330 +(((
1518 1518  AT+RECV: Print last received data in raw format
1332 +)))
1519 1519  
1334 +(((
1520 1520  AT+VER: Get current image version and Frequency Band
1336 +)))
1521 1521  
1338 +(((
1522 1522  AT+CFM: Get or Set the confirmation mode (0-1)
1340 +)))
1523 1523  
1342 +(((
1524 1524  AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1344 +)))
1525 1525  
1346 +(((
1526 1526  AT+SNR: Get the SNR of the last received packet
1348 +)))
1527 1527  
1350 +(((
1528 1528  AT+RSSI: Get the RSSI of the last received packet
1352 +)))
1529 1529  
1354 +(((
1530 1530  AT+TDC: Get or set the application data transmission interval in ms
1356 +)))
1531 1531  
1358 +(((
1532 1532  AT+PORT: Get or set the application port
1360 +)))
1533 1533  
1362 +(((
1534 1534  AT+DISAT: Disable AT commands
1364 +)))
1535 1535  
1366 +(((
1536 1536  AT+PWORD: Set password, max 9 digits
1368 +)))
1537 1537  
1370 +(((
1538 1538  AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
1372 +)))
1539 1539  
1374 +(((
1540 1540  AT+CHE: Get or Set eight channels mode, Only for US915, AU915, CN470
1376 +)))
1541 1541  
1378 +(((
1542 1542  AT+CFG: Print all settings
1380 +)))
1543 1543  
1382 +== 4.2 Common AT Command Sequence ==
1544 1544  
1384 +=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1545 1545  
1546 -1.
1547 -11. Common AT Command Sequence
1548 -111. Multi-channel ABP mode (Use with SX1301/LG308)
1549 -
1386 +(((
1550 1550  If device has not joined network yet:
1388 +)))
1551 1551  
1552 -123456
1390 +(((
1391 +(% style="background-color:#dcdcdc" %)123456
1392 +)))
1553 1553  
1554 -AT+FDR
1394 +(((
1395 +(% style="background-color:#dcdcdc" %)AT+FDR
1396 +)))
1555 1555  
1556 -123456
1398 +(((
1399 +(% style="background-color:#dcdcdc" %)123456
1400 +)))
1557 1557  
1558 -AT+NJM=0
1402 +(((
1403 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1404 +)))
1559 1559  
1560 -ATZ
1406 +(((
1407 +(% style="background-color:#dcdcdc" %)ATZ
1408 +)))
1561 1561  
1562 1562  
1411 +(((
1563 1563  If device already joined network:
1413 +)))
1564 1564  
1565 -AT+NJM=0
1415 +(((
1416 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1417 +)))
1566 1566  
1567 -ATZ
1419 +(((
1420 +(% style="background-color:#dcdcdc" %)ATZ
1421 +)))
1568 1568  
1569 -1.
1570 -11.
1571 -111. Single-channel ABP mode (Use with LG01/LG02)
1423 +=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1572 1572  
1573 -123456   Enter Password to have AT access.
1425 +(((
1426 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1427 +)))
1574 1574  
1575 -AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1429 +(((
1430 +(% style="background-color:#dcdcdc" %) AT+FDR(%%)   Reset Parameters to Factory Default, Keys Reserve
1431 +)))
1576 1576  
1577 -123456   Enter Password to have AT access.
1433 +(((
1434 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1435 +)))
1578 1578  
1579 -AT+CLASS=C Set to work in CLASS C
1437 +(((
1438 +(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C
1439 +)))
1580 1580  
1581 -AT+NJM=0 Set to ABP mode
1441 +(((
1442 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
1443 +)))
1582 1582  
1583 -AT+ADR=0 Set the Adaptive Data Rate Off
1445 +(((
1446 +(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off
1447 +)))
1584 1584  
1585 -AT+DR=5  Set Data Rate
1449 +(((
1450 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1451 +)))
1586 1586  
1587 -AT+TDC=60000  Set transmit interval to 60 seconds
1453 +(((
1454 +(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1455 +)))
1588 1588  
1589 -AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1457 +(((
1458 +(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz
1459 +)))
1590 1590  
1591 -AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1461 +(((
1462 +(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1463 +)))
1592 1592  
1593 -AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1465 +(((
1466 +(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1467 +)))
1594 1594  
1595 -AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1469 +(((
1470 +(% 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.
1471 +)))
1596 1596  
1597 -ATZ          Reset MCU
1473 +(((
1474 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1475 +)))
1598 1598  
1599 -**Note:**
1477 +(((
1478 +(% style="color:red" %)**Note:**
1479 +)))
1600 1600  
1601 -1. Make sure the device is set to ABP mode in the IoT Server.
1602 -1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1603 -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.
1604 -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
1481 +(((
1482 +(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1483 +2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1484 +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.
1485 +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
1486 +)))
1605 1605  
1606 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]]
1488 +(((
1489 +[[image:1653359097980-169.png||height="188" width="729"]]
1490 +)))
1607 1607  
1492 +(((
1493 +
1494 +)))
1608 1608  
1609 -1.
1610 -11.
1611 -111. Change to Class A
1496 +=== 4.2.3 Change to Class A ===
1612 1612  
1613 -
1614 1614  If sensor JOINED
1615 -
1616 -AT+CLASS=A
1617 -
1499 +(% style="background-color:#dcdcdc" %)AT+CLASS=A
1618 1618  ATZ
1619 1619  
1502 += 5. FAQ =
1620 1620  
1504 +== 5.1 How to upgrade the image? ==
1621 1621  
1622 -
1623 -
1624 -1. FAQ
1625 -
1626 -
1627 -1.
1628 -11. How to upgrade the image?
1629 -
1630 1630  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1631 1631  
1632 1632  * Support new features
1633 1633  * For bug fix
1634 1634  * Change LoRaWAN bands.
1635 -
1636 -
1637 1637  Below shows the hardware connection for how to upload an image to the LT:
1512 +* [[image:1653359603330-121.png]]
1638 1638  
1639 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1640 -
1641 -
1642 1642  **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]].
1643 -
1644 1644  **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1645 -
1646 1646  **Step3: **Open flashloader; choose the correct COM port to update.
1517 +**For LT-22222-L**:
1518 +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.
1647 1647  
1648 -**For LT-33222-L**:
1520 + [[image:image-20220524103407-12.png]]
1649 1649  
1650 -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.
1522 +[[image:image-20220524103429-13.png]]
1651 1651  
1652 -**For LT-22222-L**:
1524 +[[image:image-20220524104033-15.png]]
1653 1653  
1654 -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.
1526 +(% 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:
1655 1655  
1656 1656  
1657 -
1658 -|(((
1659 -Board detected
1529 +1. (((
1530 +(((
1531 +
1660 1660  )))
1661 1661  
1662 -|(((
1663 -
1534 +1. (((
1535 +How to change the LoRa Frequency Bands/Region?
1664 1664  )))
1537 +)))
1665 1665  
1666 -[[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]]
1667 -
1668 -
1669 -
1670 -[[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]]
1671 -
1672 -
1673 -[[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]]
1674 -
1675 -
1676 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1677 -
1678 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image038.png]]
1679 -
1680 -
1681 -1.
1682 -11. How to change the LoRa Frequency Bands/Region?
1683 -
1539 +(((
1684 1684  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1541 +)))
1685 1685  
1543 +(((
1544 +
1545 +)))
1686 1686  
1687 -1.
1688 -11. How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1547 +1.
1548 +11. (((
1549 +How to set up LT to work with Single Channel Gateway such as LG01/LG02?
1550 +)))
1689 1689  
1552 +(((
1690 1690  In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
1554 +)))
1691 1691  
1556 +(((
1692 1692  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1558 +)))
1693 1693  
1560 +(((
1561 +
1562 +)))
1694 1694  
1564 +(((
1695 1695  **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.
1566 +)))
1696 1696  
1568 +(((
1697 1697  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image039.png]]
1570 +)))
1698 1698  
1572 +(((
1699 1699  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.
1574 +)))
1700 1700  
1576 +(((
1577 +
1578 +)))
1701 1701  
1580 +(((
1702 1702  **Step2: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1582 +)))
1703 1703  
1584 +(((
1704 1704  123456   Enter Password to have AT access.
1586 +)))
1705 1705  
1588 +(((
1706 1706  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1590 +)))
1707 1707  
1592 +(((
1708 1708  123456   Enter Password to have AT access.
1594 +)))
1709 1709  
1596 +(((
1710 1710  AT+NJM=0 Set to ABP mode
1598 +)))
1711 1711  
1600 +(((
1712 1712  AT+ADR=0 Set the Adaptive Data Rate Off
1602 +)))
1713 1713  
1604 +(((
1714 1714  AT+DR=5  Set Data Rate (Set AT+DR=3 for 915 band)
1606 +)))
1715 1715  
1608 +(((
1716 1716  AT+TDC=60000  Set transmit interval to 60 seconds
1610 +)))
1717 1717  
1612 +(((
1718 1718  AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1614 +)))
1719 1719  
1616 +(((
1720 1720  AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1
1618 +)))
1721 1721  
1620 +(((
1722 1722  ATZ                Reset MCU
1622 +)))
1723 1723  
1624 +(((
1724 1724  As shown in below:
1626 +)))
1725 1725  
1628 +(((
1726 1726  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image040.png]]
1630 +)))
1727 1727  
1632 +(((
1633 +
1634 +)))
1728 1728  
1636 +(((
1637 +
1638 +)))
1729 1729  
1730 -1.
1731 -11. Can I see counting event in Serial?
1640 +1. (((
1641 +(((
1642 +
1643 +)))
1732 1732  
1645 +1. (((
1646 +Can I see counting event in Serial?
1647 +)))
1648 +)))
1649 +
1650 +(((
1733 1733  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.
1652 +)))
1734 1734  
1654 +(((
1655 +
1656 +)))
1735 1735  
1658 +(((
1659 +
1660 +)))
1736 1736  
1662 +(((
1663 +
1664 +)))
1737 1737  
1738 -1. Trouble Shooting     
1739 -11. Downlink doesn’t work, how to solve it?
1666 +1. (((
1667 +(((
1668 +Trouble Shooting    
1669 +)))
1740 1740  
1671 +1. (((
1672 +Downlink doesn’t work, how to solve it?
1673 +)))
1674 +)))
1675 +
1676 +(((
1741 1741  Please see this link for how to debug:
1678 +)))
1742 1742  
1680 +(((
1743 1743  [[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]]
1682 +)))
1744 1744  
1684 +(((
1685 +
1686 +)))
1745 1745  
1746 -1.
1747 -11. Have trouble to upload image.
1688 +1.
1689 +11. (((
1690 +Have trouble to upload image.
1691 +)))
1748 1748  
1693 +(((
1749 1749  See this link for trouble shooting:
1695 +)))
1750 1750  
1697 +(((
1751 1751  [[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]]
1699 +)))
1752 1752  
1701 +(((
1702 +
1703 +)))
1753 1753  
1754 -1.
1755 -11. Why I can’t join TTN in US915 /AU915 bands?
1705 +1.
1706 +11. (((
1707 +Why I can’t join TTN in US915 /AU915 bands?
1708 +)))
1756 1756  
1710 +(((
1757 1757  It might be about the channels mapping. Please see this link for detail:
1712 +)))
1758 1758  
1714 +(((
1759 1759  [[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]]
1716 +)))
1760 1760  
1718 +(((
1719 +
1720 +)))
1761 1761  
1722 +(((
1723 +
1724 +)))
1762 1762  
1726 +(((
1727 +
1728 +)))
1763 1763  
1764 -1. Order Info
1730 +1. (((
1731 +Order Info
1732 +)))
1765 1765  
1766 -
1734 +(((
1767 1767  **For LT-33222-L-XXX or LT-22222-L-XXX:**
1736 +)))
1768 1768  
1738 +(((
1769 1769  **XXX:**
1740 +)))
1770 1770  
1771 -* **EU433**: LT with frequency bands EU433
1772 -* **EU868**: LT with frequency bands EU868
1773 -* **KR920**: LT with frequency bands KR920
1774 -* **CN470**: LT with frequency bands CN470
1775 -* **AS923**: LT with frequency bands AS923
1776 -* **AU915**: LT with frequency bands AU915
1777 -* **US915**: LT with frequency bands US915
1778 -* **IN865**: LT with frequency bands IN865
1779 -* **CN779**: LT with frequency bands CN779
1742 +* (((
1743 +**EU433**: LT with frequency bands EU433
1744 +)))
1745 +* (((
1746 +**EU868**: LT with frequency bands EU868
1747 +)))
1748 +* (((
1749 +**KR920**: LT with frequency bands KR920
1750 +)))
1751 +* (((
1752 +**CN470**: LT with frequency bands CN470
1753 +)))
1754 +* (((
1755 +**AS923**: LT with frequency bands AS923
1756 +)))
1757 +* (((
1758 +**AU915**: LT with frequency bands AU915
1759 +)))
1760 +* (((
1761 +**US915**: LT with frequency bands US915
1762 +)))
1763 +* (((
1764 +**IN865**: LT with frequency bands IN865
1765 +)))
1766 +* (((
1767 +**CN779**: LT with frequency bands CN779
1768 +)))
1780 1780  
1770 +1. (((
1771 +Packing Info
1772 +)))
1781 1781  
1782 -1. Packing Info
1783 -
1774 +(((
1784 1784  **Package Includes**:
1776 +)))
1785 1785  
1786 -* LT I/O Controller x 1
1787 -* Stick Antenna for LoRa RF part x 1
1788 -* Bracket for controller x1
1789 -* Program cable x 1
1778 +* (((
1779 +LT I/O Controller x 1
1780 +)))
1781 +* (((
1782 +Stick Antenna for LoRa RF part x 1
1783 +)))
1784 +* (((
1785 +Bracket for controller x1
1786 +)))
1787 +* (((
1788 +Program cable x 1
1789 +)))
1790 1790  
1791 -
1791 +(((
1792 1792  **Dimension and weight**:
1793 +)))
1793 1793  
1794 -* Device Size: 13.5 x 7 x 3 cm
1795 -* Device Weight: 105g
1796 -* Package Size / pcs : 14.5 x 8 x 5 cm
1797 -* Weight / pcs : 170g
1795 +* (((
1796 +Device Size: 13.5 x 7 x 3 cm
1797 +)))
1798 +* (((
1799 +Device Weight: 105g
1800 +)))
1801 +* (((
1802 +Package Size / pcs : 14.5 x 8 x 5 cm
1803 +)))
1804 +* (((
1805 +Weight / pcs : 170g
1806 +)))
1798 1798  
1808 +1. (((
1809 +Support
1810 +)))
1799 1799  
1800 -1. Support
1812 +* (((
1813 +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.
1814 +)))
1815 +* (((
1816 +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
1817 +)))
1801 1801  
1802 -* 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.
1803 -* 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
1804 -
1819 +(((
1805 1805  [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1821 +)))
1653297104069-180.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +392.6 KB
Content
1653297924498-393.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +202.7 KB
Content
1653297955910-247.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +35.9 KB
Content
1653298023685-319.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +52.5 KB
Content
1653298044601-602.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +58.4 KB
Content
1653356737703-362.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +42.1 KB
Content
1653356838789-523.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +131.7 KB
Content
1653356991268-289.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +23.9 KB
Content
1653357170703-587.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +34.0 KB
Content
1653357531600-905.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +25.4 KB
Content
1653357592296-182.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +42.2 KB
Content
1653357640609-758.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +558.1 KB
Content
1653357648330-671.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +35.9 KB
Content
1653358238933-385.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +412.4 KB
Content
1653358355238-883.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +120.4 KB
Content
1653359097980-169.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +158.9 KB
Content
1653359603330-121.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +598.0 KB
Content
image-20220523172350-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +71.3 KB
Content
image-20220523173530-2.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +6.8 KB
Content
image-20220523174024-3.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +6.0 KB
Content
image-20220523174254-4.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +3.9 KB
Content
image-20220523175754-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +3.8 KB
Content
image-20220523175847-2.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +2.0 KB
Content
image-20220523180452-3.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +4.5 KB
Content
image-20220523180506-4.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +4.5 KB
Content
image-20220523181246-5.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +5.5 KB
Content
image-20220523181301-6.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +4.6 KB
Content
image-20220523181727-7.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +4.8 KB
Content
image-20220523181903-8.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +4.9 KB
Content
image-20220523182334-9.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +6.4 KB
Content
image-20220524085923-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +6.4 KB
Content
image-20220524090106-2.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +5.2 KB
Content
image-20220524090249-3.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +5.8 KB
Content
image-20220524090456-4.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +5.1 KB
Content
image-20220524092754-5.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +7.8 KB
Content
image-20220524093238-6.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +6.0 KB
Content
image-20220524093328-7.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +6.1 KB
Content
image-20220524093351-8.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +6.2 KB
Content
image-20220524093724-9.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +14.3 KB
Content
image-20220524093831-10.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +15.2 KB
Content
image-20220524094641-11.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +136.2 KB
Content
image-20220524094641-12.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +69.1 KB
Content
image-20220524094909-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +297.8 KB
Content
image-20220524094909-2.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +325.2 KB
Content
image-20220524094909-3.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +330.9 KB
Content
image-20220524094909-4.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +329.2 KB
Content
image-20220524094909-5.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +212.8 KB
Content
image-20220524095400-6.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +172 bytes
Content
image-20220524095438-7.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +158 bytes
Content
image-20220524095628-8.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +264 bytes
Content
image-20220524100215-10.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +21.5 KB
Content
image-20220524100215-9.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +72.1 KB
Content
image-20220524100748-11.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +39.5 KB
Content
image-20220524103407-12.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +66.5 KB
Content
image-20220524103429-13.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +127.2 KB
Content
image-20220524103652-14.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +88.6 KB
Content
image-20220524104033-15.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +83.7 KB
Content