Skip to Content
Last modified by Mengting Qiu on 2025/06/04 18:42
From version 7.1
edited by Xiaoling
on 2022/05/23 17:25
Change comment: Uploaded new attachment "1653297924498-393.png", version {1}
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)
... ... @@ -110,121 +110,94 @@
110 110  * 1 x Counting Port
111 111  )))
112 112  
113 -2.
118 += 2. Power ON Device =
114 114  
115 115  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.
116 116  
122 +(((
117 117  PWR will on when device is properly powered.
124 +)))
118 118  
119 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image004.png]]
126 +[[image:1653297104069-180.png]]
120 120  
128 += 3. Operation Mode =
121 121  
130 +== 3.1 How it works? ==
122 122  
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. 
123 123  
124 -
125 -1. Operation Mode
126 -11. How it works?
127 -
128 -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. 
129 -
130 -
131 131  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.
132 132  
136 +3.2 Example to join LoRaWAN network
133 133  
134 -1.
135 -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. 
136 136  
137 -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"]]
138 138  
139 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image005.png]]
140 140  
141 -
143 +(((
142 142  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 +)))
143 143  
147 +(((
144 144  **Step 1**: Create a device in TTN with the OTAA keys from LT IO controller.
149 +)))
145 145  
151 +(((
146 146  Each LT is shipped with a sticker with the default device EUI as below:
153 +)))
147 147  
148 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image006.png]]
155 +[[image:1653297924498-393.png]]
149 149  
150 -
151 -
152 -
153 153  Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
154 154  
155 155  Add APP EUI in the application.
156 156  
157 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]]
161 +[[image:1653297955910-247.png||height="321" width="716"]]
158 158  
159 159  Add APP KEY and DEV EUI
160 160  
161 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image008.png]]
165 +[[image:1653298023685-319.png]]
162 162  
167 +(((
163 163  **Step 2**: Power on LT and it will auto join to the TTN network. After join success, it will start to upload message to TTN and user can see in the panel.
169 +)))
164 164  
165 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image009.png]]
171 +[[image:1653298044601-602.png||height="405" width="709"]]
166 166  
173 +== 3.3 Uplink Payload ==
167 167  
168 -1.
169 -11. Uplink Payload
170 -
171 171  There are five working modes + one interrupt mode on LT for different type application:
172 172  
173 -* [[MOD1>>path:#MOD1]]: (default setting): 2 x ACI + 2AVI + DI + DO + RO
174 -* [[MOD2>>path:#MOD2]]: Double DI Counting + DO + RO
175 -* [[MOD3>>path:#MOD3]]: Single DI Counting + 2 x ACI + DO + RO
176 -* [[MOD4>>path:#MOD4]]: Single DI Counting + 1 x Voltage Counting + DO + RO
177 -* [[MOD5>>path:#MOD5]]: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
178 -* [[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
179 179  
184 +=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
180 180  
181 -1.
182 -11.
183 -111. AT+MOD=1, 2ACI+2AVI
184 -
185 185  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
186 186  
188 +[[image:image-20220523174024-3.png]]
187 187  
188 -|Size(bytes)|2|2|2|2|1|1|1
189 -|Value|(((
190 -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 +)))
191 191  
192 -voltage
193 -)))|(((
194 -AVI2
194 +[[image:image-20220523174254-4.png]]
195 195  
196 -voltage
197 -)))|(((
198 -ACI1
199 -
200 -Current
201 -)))|(((
202 -ACI2
203 -
204 -Current
205 -)))|DIDORO*|(((
206 -Reserve
207 -
208 -
209 -)))|MOD
210 -
211 -
212 -**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
213 -
214 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
215 -|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
216 -
217 217  * RO is for relay. ROx=1 : close，ROx=0 always open.
218 218  * DI is for digital input. DIx=1: high or float, DIx=0: low.
219 219  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
220 220  
221 -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
222 222  
202 +For example if payload is: [[image:image-20220523175847-2.png]]
223 223  
224 -For example if payload is: 04 AB 04 AC 13 10 13 00 AA FF 01
204 +**The value for the interface is:  **
225 225  
226 -The value for the interface is:
227 -
228 228  AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
229 229  
230 230  AVI2 channel voltage is 0x04AC/1000=1.196V
... ... @@ -238,18 +238,11 @@
238 238  * [1] RO1 relay channel is close and the RO1 LED is ON.
239 239  * [0] RO2 relay channel is open and RO2 LED is OFF;
240 240  
241 -LT33222-L:
219 +**LT22222-L:**
242 242  
243 -* [1] DI3 channel is high input and DI3 LED is OFF;
244 -* [0] DI2 channel is low input;
245 -* [1] DI1 channel is high input and DI1 LED is OFF;
246 -
247 -LT22222-L:
248 -
249 249  * [1] DI2 channel is high input and DI2 LED is ON;
250 250  * [0] DI1 channel is low input;
251 251  
252 -
253 253  * [0] DO3 channel output state
254 254  ** DO3 is float in case no load between DO3 and V+.;
255 255  ** DO3 is high in case there is load between DO3 and V+.
... ... @@ -260,291 +260,236 @@
260 260  ** DO1 is high in case there is load between DO1 and V+.
261 261  ** DO1 LED is off in both case
262 262  
234 +=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
263 263  
264 -
265 -1.
266 -11.
267 -111. AT+MOD=2, (Double DI Counting)
268 -
269 -**For LT-33222-L**: this mode the **DI3** is used as a counting pin. Counting on DI3 reflect in COUNT1.
270 -
271 271  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
272 272  
273 -
274 274  Total : 11 bytes payload
275 275  
276 -|Size(bytes)|4|4|1|1|1
277 -|Value|COUNT1|COUNT2 |DIDORO*|(((
278 -Reserve
240 +[[image:image-20220523180452-3.png]]
279 279  
280 -
281 -)))|MOD
242 +(((
243 +(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
244 +)))
282 282  
246 +[[image:image-20220523180506-4.png]]
283 283  
284 -**DIDORO** is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
285 -
286 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
287 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
288 -
289 289  * RO is for relay. ROx=1 : close，ROx=0 always open.
290 290  * FIRST: Indicate this is the first packet after join network.
291 291  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
292 292  
293 -Note: DO3 bit is not valid for LT-22222-L.
252 +(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
294 294  
254 +**To use counting mode, please run:**
295 295  
296 -To use counting mode, please run:
256 +(% class="box infomessage" %)
257 +(((
258 +**AT+MOD=2**
259 +)))
297 297  
298 -AT+MOD=2
261 +(% class="box infomessage" %)
262 +(((
263 +**ATZ**
264 +)))
299 299  
300 -ATZ
266 +(% style="color:#4f81bd" %)**AT Commands for counting:**
301 301  
302 -
303 -AT Commands for counting:
304 -
305 -**For LT33222-L:**
306 -
307 -AT+TRIG1=0,100 (set DI3 port to trigger on low level, valid signal is 100ms)
308 -
309 -AT+TRIG1=1,100 (set DI3 port to trigger on high level, valid signal is 100ms )
310 -
311 -AT+SETCNT=1,60   (Set COUNT1 value to 60)
312 -
313 -
314 314  **For LT22222-L:**
315 315  
316 -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 +)))
317 317  
318 -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 +)))
319 319  
320 -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 +)))
321 321  
322 -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 +)))
323 323  
290 +(% class="box infomessage" %)
291 +(((
292 +**AT+SETCNT=1,60   (Set COUNT1 value to 60)**
293 +)))
324 324  
325 -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 +)))
326 326  
327 -AT+SETCNT=2,60   (Set COUNT2 value to 60)
300 +=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
328 328  
329 -
330 -**For both LT22222-L & LT33222-L**:
331 -
332 -AT+CLRCOUNT clear all countings
333 -
334 -AT+COUTIME=60  Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
335 -
336 -
337 -
338 -1.
339 -11.
340 -111. AT+MOD=3, Single DI Counting + 2 x ACI
341 -
342 -**LT33222-L**: This mode the DI3 is used as a counting pin.
343 -
344 344  **LT22222-L**: This mode the DI1 is used as a counting pin.
345 345  
304 +[[image:image-20220523181246-5.png]]
346 346  
347 -|Size(bytes)|4|2|2|1|1|1
348 -|Value|COUNT1|(((
349 -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 +)))
350 350  
351 -Current
352 -)))|(((
353 -ACI2
310 +[[image:image-20220523181301-6.png]]
354 354  
355 -Current
356 -)))|DIDORO*|Reserve|MOD
357 -
358 -
359 -**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
360 -
361 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
362 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
363 -
364 364  * RO is for relay. ROx=1 : close，ROx=0 always open.
365 365  * FIRST: Indicate this is the first packet after join network.
366 366  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
367 367  
368 -Note: DO3 is not valid for LT-22222-L.
316 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
369 369  
318 +**To use counting mode, please run:**
370 370  
371 -To use counting mode, please run:
320 +(% class="box infomessage" %)
321 +(((
322 +**AT+MOD=3**
323 +)))
372 372  
373 -AT+MOD=3
325 +(% class="box infomessage" %)
326 +(((
327 +**ATZ**
328 +)))
374 374  
375 -ATZ
376 -
377 -
378 378  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
379 379  
332 +=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
380 380  
381 -
382 -
383 -1.
384 -11.
385 -111. AT+MOD=4, Single DI Counting + 1 x Voltage Counting
386 -
387 -**LT33222-L**: This mode the DI3 is used as a counting pin.
388 -
389 389  **LT22222-L**: This mode the DI1 is used as a counting pin.
390 390  
391 -
392 392  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.
393 393  
338 +[[image:image-20220523181903-8.png]]
394 394  
395 -|Size(bytes)|4|4|1|1|1
396 -|Value|COUNT1|AVI1 Counting|DIDORO*|(((
397 -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 +)))
398 398  
399 -
400 -)))|MOD
344 +[[image:image-20220523181727-7.png]]
401 401  
402 -
403 -**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
404 -
405 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
406 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
407 -
408 408  * RO is for relay. ROx=1 : close，ROx=0 always open.
409 409  * FIRST: Indicate this is the first packet after join network.
410 410  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
411 411  
412 -Note: DO3 is not valid for LT-22222-L.
350 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
413 413  
352 +**To use this mode, please run:**
414 414  
415 -To use this mode, please run:
354 +(% class="box infomessage" %)
355 +(((
356 +**AT+MOD=4**
357 +)))
416 416  
417 -AT+MOD=4
359 +(% class="box infomessage" %)
360 +(((
361 +**ATZ**
362 +)))
418 418  
419 -ATZ
420 420  
421 -
422 -
423 423  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
424 424  
425 -Plus below command for AVI1 Counting:
367 +**Plus below command for AVI1 Counting:**
426 426  
427 -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 +)))
428 428  
429 -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 +)))
430 430  
431 -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 +)))
432 432  
433 -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 +)))
434 434  
389 +=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
435 435  
436 -
437 -1.
438 -11.
439 -111. AT+MOD=5, Single DI Counting + 2 x AVI + 1 x ACI
440 -
441 -
442 -**LT33222-L**: This mode the DI3 is used as a counting pin.
443 -
444 444  **LT22222-L**: This mode the DI1 is used as a counting pin.
445 445  
393 +[[image:image-20220523182334-9.png]]
446 446  
447 -|Size(bytes)|2|2|2|2|1|1|1
448 -|Value|(((
449 -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 +)))
450 450  
451 -voltage
452 -)))|(((
453 -AVI2
454 -
455 -voltage
456 -)))|(((
457 -ACI1
458 -
459 -Current
460 -)))|COUNT1|DIDORO*|(((
461 -Reserve
462 -
463 -
464 -)))|MOD
465 -
466 -
467 -
468 -**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
469 -
470 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
471 -|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
472 -
473 473  * RO is for relay. ROx=1 : close，ROx=0 always open.
474 474  * FIRST: Indicate this is the first packet after join network.
475 475  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
476 476  
477 -Note: DO3 is not valid for LT-22222-L.
403 +(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
478 478  
405 +**To use this mode, please run:**
479 479  
480 -To use this mode, please run:
407 +(% class="box infomessage" %)
408 +(((
409 +**AT+MOD=5**
410 +)))
481 481  
482 -AT+MOD=5
412 +(% class="box infomessage" %)
413 +(((
414 +**ATZ**
415 +)))
483 483  
484 -ATZ
485 -
486 -
487 487  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
488 488  
419 +=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
489 489  
421 +(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
490 490  
491 -
492 -
493 -1.
494 -11.
495 -111. AT+ADDMOD=6. (Trigger Mode, Optional)
496 -
497 -
498 -**This mode is an optional mode for trigger purpose. It can run together with other mode.**
499 -
500 500  For example, if user has configured below commands:
501 501  
502 -* AT+MOD=1   à The normal working mode
503 -* AT+ADDMOD6=1    à Enable trigger
425 +* **AT+MOD=1 ** **~-~->** The normal working mode
426 +* **AT+ADDMOD6=1**   **~-~->** Enable trigger
504 504  
505 -
506 506  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
507 507  
508 -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
509 -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.**
510 510  
511 -
512 512  **AT Command to set Trigger Condition**:
513 513  
514 -**Trigger base on voltage**:
435 +(% style="color:#4f81bd" %)**Trigger base on voltage**:
515 515  
516 516  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
517 517  
518 -Example:
439 +**Example:**
519 519  
520 520  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)
521 521  
522 522  AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
523 523  
445 +(% style="color:#4f81bd" %)**Trigger base on current**:
524 524  
525 -**Trigger base on current**:
526 -
527 527  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
528 528  
529 -Example:
449 +**Example:**
530 530  
531 531  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
532 532  
453 +(% style="color:#4f81bd" %)**Trigger base on DI status**:
533 533  
534 -**Trigger base on DI status**:
535 -
536 536  DI status trigger Flag.
537 537  
538 538  Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
539 539  
540 -Example:
459 +**Example:**
541 541  
542 542  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
543 543  
544 544  
545 -
546 -
547 -
548 548  **Downlink Command to set Trigger Condition**
549 549  
550 550  Type Code: 0xAA. Downlink command same as AT Command [[AT+AVLIM, AT+ACLIM>>path:#AT_Trigger]]
... ... @@ -563,9 +563,8 @@
563 563  
564 564   Yy4 yy4: AC2 or AV2 high limit.
565 565  
482 +**Example1**: AA 00 13 88 00 00 00 00 00 00
566 566  
567 -Example1: AA 00 13 88 00 00 00 00 00 00
568 -
569 569  Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
570 570  
571 571  Example2: AA 02 01 00
... ... @@ -572,132 +572,41 @@
572 572  
573 573  Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
574 574  
490 +(% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
575 575  
576 -
577 -
578 -**Trigger Settings Payload Explanation:**
579 -
580 580  MOD6 Payload : total 11 bytes payload
581 581  
582 -|Size(bytes)|1|1|1|6|1|1
583 -|Value|(((
584 -TRI_A
494 +[[image:image-20220524085923-1.png]]
585 585  
586 -FLAG
587 -)))|(((
588 -TRI_A
496 +(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
589 589  
590 -Status
591 -)))|(((
592 -TRI_DI
498 +[[image:image-20220524090106-2.png]]
593 593  
594 -FLAG+STA
595 -)))|Reserve|Enable/Disable MOD6|(((
596 -MOD
597 -
598 -(6)
599 -)))
600 -
601 -
602 -
603 -**TRI FLAG1** is a combination to show if trigger is set for this part. Totally 1byte as below
604 -
605 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
606 -|(((
607 -AV1_
608 -
609 -LOW
610 -)))|(((
611 -AV1_
612 -
613 -HIGH
614 -)))|(((
615 -AV2_
616 -
617 -LOW
618 -)))|(((
619 -AV2_
620 -
621 -HIGH
622 -)))|(((
623 -AC1_
624 -
625 -LOW
626 -)))|(((
627 -AC1_
628 -
629 -HIGH
630 -)))|(((
631 -AC2_
632 -
633 -LOW
634 -)))|(((
635 -AC2_
636 -
637 -HIGH
638 -)))
639 -
640 640  * Each bits shows if the corresponding trigger has been configured.
641 641  
642 -Example:
502 +**Example:**
643 643  
644 644  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
645 645  
646 646  
647 -**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
648 648  
649 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
650 -|(((
651 -AV1_
509 +[[image:image-20220524090249-3.png]]
652 652  
653 -LOW
654 -)))|(((
655 -AV1_
656 -
657 -HIGH
658 -)))|(((
659 -AV2_
660 -
661 -LOW
662 -)))|(((
663 -AV2_
664 -
665 -HIGH
666 -)))|(((
667 -AC1_
668 -
669 -LOW
670 -)))|(((
671 -AC1_
672 -
673 -HIGH
674 -)))|(((
675 -AC2_
676 -
677 -LOW
678 -)))|(((
679 -AC2_
680 -
681 -HIGH
682 -)))
683 -
684 684  * Each bits shows which status has been trigger on this uplink.
685 685  
686 -Example:
513 +**Example:**
687 687  
688 688  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
689 689  
690 690  
518 +(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
691 691  
520 +[[image:image-20220524090456-4.png]]
692 692  
693 -**TRI_DI FLAG+STA **is a combination to show which condition is trigger. Totally 1byte as below
694 -
695 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
696 -|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
697 -
698 698  * Each bits shows which status has been trigger on this uplink.
699 699  
700 -Example:
524 +**Example:**
701 701  
702 702  00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
703 703  
... ... @@ -704,121 +704,117 @@
704 704  00000101: Means both DI1 and DI2 trigger are enabled.
705 705  
706 706  
707 -**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.
708 708  
709 -
710 710  Downlink command to poll MOD6 status:
711 711  
712 -AB 06
535 +**AB 06**
713 713  
714 714  When device got this command, it will send the MOD6 payload.
715 715  
539 +=== 3.3.7 Payload Decoder ===
716 716  
717 -1.
718 -11.
719 -111. Payload Decoder
720 -
721 -
541 +(((
722 722  **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 +)))
723 723  
545 +== 3.4 ​Configure LT via AT or Downlink ==
724 724  
547 +User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
725 725  
726 -
727 -
728 -
729 -
730 -1.
731 -11. ​Configure LT via AT or Downlink
732 -
733 -User can configure LT I/O Controller via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
734 -
549 +(((
735 735  There are two kinds of Commands:
551 +)))
736 736  
737 -* **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
738 738  
739 -* **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:
740 740  
557 +=== 3.4.1 Common Commands ===
741 741  
742 -1.
743 -11.
744 -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/]]
745 745  
561 +=== 3.4.2 Sensor related commands ===
746 746  
747 -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 ====
748 748  
749 -
750 -1.
751 -11.
752 -111. Sensor related commands:
753 -
754 -
755 -==== Set Transmit Interval ====
756 -
757 757  Set device uplink interval.
758 758  
759 759  * AT Command:
760 760  
761 -AT+TDC=N
569 +(% class="box infomessage" %)
570 +(((
571 +**AT+TDC=N **
572 +)))
762 762  
763 -Example: AT+TDC=30000. Means set interval to 30 seconds
574 +**Example: **AT+TDC=30000. Means set interval to 30 seconds
764 764  
765 -
766 766  * Downlink Payload (prefix 0x01):
767 767  
768 -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 +)))
769 769  
583 +==== 3.4.2.2 Set Work Mode (AT+MOD) ====
770 770  
771 -==== Set Work Mode (AT+MOD) ====
772 -
773 773  Set work mode.
774 774  
775 775  * AT Command:
776 776  
777 -AT+MOD=N 
589 +(% class="box infomessage" %)
590 +(((
591 +**AT+MOD=N  **
592 +)))
778 778  
779 -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
780 780  
781 -
782 782  * Downlink Payload (prefix 0x0A):
783 783  
784 -0x0A aa     ~/~/ Same as AT+MOD=aa
598 +(% class="box infomessage" %)
599 +(((
600 +**0x0A aa     ~/~/ Same as AT+MOD=aa**
601 +)))
785 785  
603 +==== 3.4.2.3 Poll an uplink ====
786 786  
787 -
788 -==== Poll an uplink ====
789 -
790 790  * AT Command:
791 791  
792 792  There is no AT Command to poll uplink
793 793  
794 -
795 795  * Downlink Payload (prefix 0x08):
796 796  
797 -0x08 FF     ~/~/ Poll an uplink,
611 +(% class="box infomessage" %)
612 +(((
613 +**0x08 FF     ~/~/ Poll an uplink,**
614 +)))
798 798  
799 -Example: 0x08FF, ask device to send an Uplink
616 +**Example**: 0x08FF, ask device to send an Uplink
800 800  
618 +==== 3.4.2.4 Enable Trigger Mode ====
801 801  
802 -==== 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]]
803 803  
804 -Use of trigger mode, please check [[ADDMOD6>>path:#MOD6]]
805 -
806 806  * AT Command:
807 807  
808 -AT+ADDMOD6=1 or 0
624 +(% class="box infomessage" %)
625 +(((
626 +**AT+ADDMOD6=1 or 0**
627 +)))
809 809  
810 810  1: Enable Trigger Mode
811 811  
812 812  0: Disable Trigger Mode
813 813  
814 -
815 815  * Downlink Payload (prefix 0x0A 06):
816 816  
817 -0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,
635 +(% class="box infomessage" %)
636 +(((
637 +**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
638 +)))
818 818  
640 +==== 3.4.2.5 Poll trigger settings ====
819 819  
820 -==== Poll trigger settings ====
821 -
822 822  Poll trigger settings,
823 823  
824 824  * AT Command:
... ... @@ -825,336 +825,337 @@
825 825  
826 826  There is no AT Command for this feature.
827 827  
828 -
829 829  * Downlink Payload (prefix 0x AB 06):
830 830  
831 -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 +)))
832 832  
655 +==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
833 833  
834 -==== Enable / Disable DI1/DI2/DI3 as trigger ====
835 -
836 836  Enable Disable DI1/DI2/DI2 as trigger,
837 837  
838 838  * AT Command:
839 839  
840 -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 +)))
841 841  
842 -Example:
666 +**Example:**
843 843  
844 844  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
845 845  
846 -
847 -
848 848  * Downlink Payload (prefix 0xAA 02):
849 849  
850 -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 +)))
851 851  
677 +==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
852 852  
853 -
854 -==== Trigger1 – Set DI1 or DI3 as trigger ====
855 -
856 856  Set DI1 or DI3(for LT-33222-L) trigger.
857 857  
858 858  * AT Command:
859 859  
860 -AT+TRIG1=a,b
683 +(% class="box infomessage" %)
684 +(((
685 +**AT+TRIG1=a,b**
686 +)))
861 861  
862 862  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
863 863  
864 864  b : delay timing.
865 865  
866 -Example:
692 +**Example:**
867 867  
868 868  AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
869 869  
870 -
871 871  * Downlink Payload (prefix 0x09 01 ):
872 872  
873 -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 +)))
874 874  
703 +==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
875 875  
876 -==== Trigger2 – Set DI2 as trigger ====
877 -
878 878  Set DI2 trigger.
879 879  
880 880  * AT Command:
881 881  
882 -AT+TRIG2=a,b
709 +(% class="box infomessage" %)
710 +(((
711 +**AT+TRIG2=a,b**
712 +)))
883 883  
884 884  a : Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
885 885  
886 886  b : delay timing.
887 887  
888 -Example:
718 +**Example:**
889 889  
890 890  AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
891 891  
892 -
893 893  * Downlink Payload (prefix 0x09 02 ):
894 894  
895 -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 +)))
896 896  
729 +==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
897 897  
898 -==== 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]]
899 899  
900 -Set current trigger , base on AC port. See [[trigger mode>>path:#MOD6]]
901 -
902 902  * AT Command:
903 903  
904 -AT+ACLIM. See [[trigger mode>>path:#MOD6]]
735 +(% class="box infomessage" %)
736 +(((
737 +**AT+ACLIM. **
738 +)))
905 905  
906 -
907 907  * Downlink Payload (prefix 0xAA 01 ):
908 908  
909 -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 +)))
910 910  
747 +==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
911 911  
912 -==== 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]]
913 913  
914 -Set current trigger , base on AV port. See [[trigger mode>>path:#MOD6]]
915 -
916 916  * AT Command:
917 917  
918 -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 +)))
919 919  
920 -
921 921  * Downlink Payload (prefix 0xAA 00 ):
922 922  
923 -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 +)))
924 924  
925 -==== Trigger – Set minimum interval ====
765 +==== 3.4.2.11 Trigger – Set minimum interval ====
926 926  
927 927  Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
928 928  
929 929  * AT Command:
930 930  
931 -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 +)))
932 932  
933 -
934 934  * Downlink Payload (prefix 0xAC ):
935 935  
936 -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 +)))
937 937  
783 +==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
938 938  
939 -==== DO ~-~- Control Digital Output DO1/DO2/DO3 ====
940 -
941 941  * AT Command:
942 942  
943 943  There is no AT Command to control Digital Output
944 944  
945 -
946 946  * Downlink Payload (prefix 0x02):
947 947  
948 -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 +)))
949 949  
796 +(((
950 950  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 +)))
951 951  
800 +(((
952 952  01: Low,  00: High ,  11: No action
802 +)))
953 953  
954 -|Downlink Code|DO1|DO2|DO3
955 -|02  01  00  11|Low|High|No Action
956 -|02  00  11  01|High|No Action|Low
957 -|02  11  01  00|No Action|Low|High
804 +[[image:image-20220524092754-5.png]]
958 958  
959 -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 +)))
960 960  
961 -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 +)))
962 962  
963 963  
815 +==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
964 964  
965 -
966 -
967 -==== DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
968 -
969 969  * AT Command:
970 970  
971 971  There is no AT Command to control Digital Output
972 972  
973 -
974 974  * Downlink Payload (prefix 0xA9):
975 975  
976 -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 +)))
977 977  
978 978  This is to control the digital output time of DO pin. Include four bytes:
979 979  
980 -**First Byte:** Type code (0xA9)
830 +(% style="color:#4f81bd" %)**First Byte**(%%)**:** Type code (0xA9)
981 981  
982 -**Second Byte**: Inverter Mode
832 +(% style="color:#4f81bd" %)**Second Byte**(%%): Inverter Mode
983 983  
984 984  01: DO pins will change back to original state after timeout.
985 985  
986 986  00: DO pins will change to an inverter state after timeout 
987 987  
838 +(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
988 988  
989 -**Third Byte**: Control Method and Ports status:
840 +[[image:image-20220524093238-6.png]]
990 990  
991 -|Second Byte|Status
992 -|0x01|DO1 set to low
993 -|0x00|DO1 set to high
994 -|0x11|DO1 NO Action
842 +(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
995 995  
844 +[[image:image-20220524093328-7.png]]
996 996  
997 -**Fourth Byte**: Control Method and Ports status:
846 +(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
998 998  
999 -|Second Byte|Status
1000 -|0x01|DO2 set to low
1001 -|0x00|DO2 set to high
1002 -|0x11|DO2 NO Action
848 +[[image:image-20220524093351-8.png]]
1003 1003  
850 +(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1004 1004  
1005 -**Fifth Byte**: Control Method and Ports status:
1006 -
1007 -|Second Byte|Status
1008 -|0x01|DO3 set to low
1009 -|0x00|DO3 set to high
1010 -|0x11|DO3 NO Action
1011 -
1012 -**Sixth and Seventh Byte**:
1013 -
1014 1014   Latching time. Unit: ms
1015 1015  
1016 1016  Device will upload a packet if downlink code executes successfully.
1017 1017  
856 +**Example payload:**
1018 1018  
858 +**~1. A9 01 01 01 01 07 D0**
1019 1019  
1020 -Example payload:
1021 -
1022 -1. A9 01 01 01 01 07 D0
1023 -
1024 1024  DO1 pin & DO2 pin & DO3 pin will be set to Low, last 2 seconds, then change back to original state.
1025 1025  
862 +**2. A9 01 00 01 11 07 D0**
1026 1026  
1027 -1. A9 01 00 01 11 07 D0
1028 -
1029 1029  DO1 pin set high, DO2 pin set low, DO3 pin no action, last 2 seconds, then change back to original state.
1030 1030  
866 +**3. A9 00 00 00 00 07 D0**
1031 1031  
1032 -1. A9 00 00 00 00 07 D0
1033 -
1034 1034  DO1 pin & DO2 pin & DO3 pin will be set to high, last 2 seconds, then both change to low.
1035 1035  
870 +**4. A9 00 11 01 00 07 D0**
1036 1036  
1037 -1. A9 00 11 01 00 07 D0
1038 -
1039 1039  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
1040 1040  
1041 1041  
875 +=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1042 1042  
1043 -
1044 -==== Relay ~-~- Control Relay Output RO1/RO2 ====
1045 -
1046 1046  * AT Command:
1047 1047  
1048 1048  There is no AT Command to control Relay Output
1049 1049  
1050 -
1051 1051  * Downlink Payload (prefix 0x03):
1052 1052  
1053 -0x03 aa bb     ~/~/ Set RO1/RO2 output
883 +(% class="box infomessage" %)
884 +(((
885 +**0x03 aa bb     ~/~/ Set RO1/RO2 output**
886 +)))
1054 1054  
888 +(((
1055 1055  If payload = 0x030100, it means set RO1 to close and RO2 to open.
890 +)))
1056 1056  
892 +(((
1057 1057  01: Close ,  00: Open , 11: No action
894 +)))
1058 1058  
1059 -|Downlink Code|RO1|RO2
1060 -|03  00  11|Open|No Action
1061 -|03  01  11|Close|No Action
1062 -|03  11  00|No Action|Open
1063 -|03  11  01|No Action|Close
1064 -|03  00  00|Open|Open
1065 -|03  01  01|Close|Close
1066 -|03  01  00|Close|Open
1067 -|03  00  01|Open|Close
896 +(((
897 +[[image:image-20220524093724-9.png]]
898 +)))
1068 1068  
1069 1069  Device will upload a packet if downlink code executes successfully.
1070 1070  
1071 1071  
1072 -==== Relay ~-~- Control Relay Output RO1/RO2 with time control ====
903 +==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1073 1073  
1074 1074  * AT Command:
1075 1075  
1076 1076  There is no AT Command to control Relay Output
1077 1077  
1078 -
1079 1079  * Downlink Payload (prefix 0x05):
1080 1080  
1081 -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 +)))
1082 1082  
1083 1083  This is to control the relay output time of relay. Include four bytes:
1084 1084  
1085 -**First Byte:** Type code (0x05)
918 +(% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
1086 1086  
1087 -**Second Byte(aa)**: Inverter Mode
920 +(% style="color:#4f81bd" %)**Second Byte(aa)**(%%): Inverter Mode
1088 1088  
1089 1089  01: Relays will change back to original state after timeout.
1090 1090  
1091 1091  00: Relays will change to an inverter state after timeout
1092 1092  
926 +(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1093 1093  
1094 -**Third Byte(bb)**: Control Method and Ports status:
928 +[[image:image-20220524093831-10.png]]
1095 1095  
1096 -|Value|Status
1097 -|0x11|RO1 and RO2 to NO
1098 -|0x10|RO2 to NO, RO1 to NC
1099 -|0x01|RO2 to NC, RO1 to NO
1100 -|0x00|RO1 and RO2 to NC.
1101 -|0x20|RO1 No Action, RO2 to NC
1102 -|0x21|RO1 No Action, RO2 to NO
1103 -|0x02|RO1 to NC, RO2 No Action
1104 -|0x12|RO1 to NO, RO2 No Action
930 +(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1105 1105  
1106 -
1107 -**Fourth / Fifth Bytes (cc)**: Latching time. Unit: ms
1108 -
1109 1109  Device will upload a packet if downlink code executes successfully.
1110 1110  
1111 -
1112 -
1113 1113  **Example payload:**
1114 1114  
1115 -1. 05 01 11 07 D0
936 +**~1. 05 01 11 07 D0**
1116 1116  
1117 1117  Relay1 and Relay 2 will be set to NO , last 2 seconds, then change back to original state.
1118 1118  
940 +**2. 05 01 10 07 D0**
1119 1119  
1120 -1. 05 01 10 07 D0
1121 -
1122 1122  Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then both change back to original state.
1123 1123  
944 +**3. 05 00 01 07 D0**
1124 1124  
1125 -1. 05 00 01 07 D0
1126 -
1127 1127  Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then relay change to NO, Relay2 change to NC.
1128 1128  
948 +**4. 05 00 00 07 D0**
1129 1129  
1130 -1. 05 00 00 07 D0
1131 -
1132 1132  Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1133 1133  
1134 1134  
953 +==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1135 1135  
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]]
1136 1136  
1137 -
1138 -
1139 -==== Counting ~-~- Voltage threshold counting ====
1140 -
1141 -When voltage exceed the threshold, count. Feature see [[MOD4>>path:#MOD4]]
1142 -
1143 1143  * AT Command:
1144 1144  
1145 -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 +)))
1146 1146  
1147 -
1148 1148  * Downlink Payload (prefix 0xA5):
1149 1149  
1150 -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 +)))
1151 1151  
971 +==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1152 1152  
1153 -==== Counting ~-~- Pre-configure the Count Number ====
1154 -
1155 1155  * AT Command:
1156 1156  
1157 -AT+SETCNT=aa,(bb cc dd ee)
975 +(% class="box infomessage" %)
976 +(((
977 +**AT+SETCNT=aa,(bb cc dd ee) **
978 +)))
1158 1158  
1159 1159  aa: 1: Set count1,
1160 1160  
... ... @@ -1164,116 +1164,112 @@
1164 1164  
1165 1165  Bb cc dd ee: number to be set
1166 1166  
1167 -
1168 1168  * Downlink Payload (prefix 0xA8):
1169 1169  
1170 -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 +)))
1171 1171  
995 +==== 3.4.2.18 Counting ~-~- Clear Counting ====
1172 1172  
1173 -
1174 -
1175 -
1176 -==== Counting ~-~- Clear Counting ====
1177 -
1178 1178  Clear counting for counting mode
1179 1179  
1180 1180  * AT Command:
1181 1181  
1182 -AT+CLRCOUNT ~/~/ clear all counting
1001 +(% class="box infomessage" %)
1002 +(((
1003 +**AT+CLRCOUNT ~/~/ clear all counting**
1004 +)))
1183 1183  
1184 -
1185 1185  * Downlink Payload (prefix 0xA6):
1186 1186  
1187 -0x A6 01     ~/~/ clear all counting,
1008 +(% class="box infomessage" %)
1009 +(((
1010 +**0x A6 01     ~/~/ clear all counting,**
1011 +)))
1188 1188  
1013 +==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1189 1189  
1190 -
1191 -
1192 -==== Counting ~-~- Change counting mode save time ====
1193 -
1194 1194  * AT Command:
1195 1195  
1196 -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 +)))
1197 1197  
1198 -
1199 1199  * Downlink Payload (prefix 0xA7):
1200 1200  
1201 -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 +)))
1202 1202  
1203 1203  range: aa bb cc:0 to 16777215,  (unit:second)
1204 1204  
1031 +== 3.5 Integrate with Mydevice ==
1205 1205  
1206 -
1207 -
1208 -1.
1209 -11. Integrate with Mydevice
1210 -
1211 -
1212 1212  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:
1213 1213  
1035 +**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
1214 1214  
1215 -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:
1216 1216  
1217 -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"]]
1218 1218  
1041 +[[image:image-20220524094641-11.png||height="390" width="723"]]
1219 1219  
1220 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
1221 1221  
1044 +[[image:image-20220524094641-12.png||height="402" width="718"]]
1222 1222  
1223 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
1046 +**Step **3: Create an account or log in Mydevices.
1224 1224  
1048 +**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1225 1225  
1226 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
1227 -
1228 -
1229 -
1230 -Step 3: Create an account or log in Mydevices.
1231 -
1232 -Step 4: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.
1233 -
1234 1234  Search under The things network
1235 1235  
1236 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
1052 +[[image:1653356838789-523.png||height="337" width="740"]]
1237 1237  
1238 -
1239 1239  After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1240 1240  
1241 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
1242 1242  
1057 +[[image:image-20220524094909-1.png||height="335" width="729"]]
1243 1243  
1244 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
1059 +[[image:image-20220524094909-2.png||height="337" width="729"]]
1245 1245  
1061 +[[image:image-20220524094909-3.png||height="338" width="727"]]
1246 1246  
1247 -[[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" %)
1248 1248  
1065 +[[image:image-20220524094909-5.png||height="341" width="734"]]
1249 1249  
1250 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
1251 1251  
1252 1252  
1253 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
1254 1254  
1255 1255  
1256 -1.
1257 -11. Interface Detail
1258 -111. Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active )
1071 +== 3.6 Interface Detail ==
1259 1259  
1073 +=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1074 +
1260 1260  Support NPN Type sensor
1261 1261  
1262 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
1077 +[[image:1653356991268-289.png]]
1263 1263  
1079 +=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1264 1264  
1265 -
1266 -1.
1267 -11.
1268 -111. Digital Input Port: DI1/DI2 ( For LT-22222-L)
1269 -
1081 +(((
1270 1270  The DI port of LT-22222-L can support NPN or PNP output sensor.
1083 +)))
1271 1271  
1085 +(((
1272 1272  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 +)))
1273 1273  
1274 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
1089 +[[image:1653357170703-587.png]]
1275 1275  
1091 +(((
1276 1276  When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
1093 +)))
1277 1277  
1278 1278  
1279 1279  **Example1**: Connect to a Low active sensor.
... ... @@ -1283,11 +1283,11 @@
1283 1283  * Connect sensor’s output to DI1-
1284 1284  * Connect sensor’s VCC to DI1+.
1285 1285  
1286 -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： ​​
1287 1287  
1288 - //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] = DI1+ / 1K.
1105 + //IF// = DI1+ / 1K.
1289 1289  
1290 -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.
1291 1291  
1292 1292  
1293 1293  **Example2**: Connect to a High active sensor.
... ... @@ -1299,14 +1299,14 @@
1299 1299  
1300 1300  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1301 1301  
1302 - //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.**
1303 1303  
1304 -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.
1305 1305  
1306 1306  
1307 -**Example3**: Connect to a 220v high active sensor.公司测试一下
1124 +**Example3**: Connect to a 220v high active sensor.
1308 1308  
1309 -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  
1310 1310  
1311 1311  * Connect sensor’s output to DI1+ with a serial 50K resistor
1312 1312  * Connect sensor’s GND DI1-.
... ... @@ -1313,34 +1313,24 @@
1313 1313  
1314 1314  So when sensor active, the current between NEC2501 pin1 and pin2 is:
1315 1315  
1316 - //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.**
1317 1317  
1318 -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.
1319 1319  
1137 +=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1320 1320  
1321 -1.
1322 -11.
1323 -111. Digital Output Port: DO1/DO2 /DO3
1324 -
1325 1325  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1326 1326  
1327 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1141 +[[image:1653357531600-905.png]]
1328 1328  
1143 +=== 3.6.4 Analog Input Interface ===
1329 1329  
1330 -
1331 -
1332 -1.
1333 -11.
1334 -111. Analog Input Interface
1335 -
1336 1336  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:
1337 1337  
1338 -AC2 = (IN2 voltage )/12
1147 +**AC2 = (IN2 voltage )/12**
1339 1339  
1340 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
1149 +[[image:1653357592296-182.png]]
1341 1341  
1342 -
1343 -
1344 1344  Example to connect a 4~~20mA sensor
1345 1345  
1346 1346  We take the wind speed sensor as an example for reference only.
... ... @@ -1356,433 +1356,659 @@
1356 1356  
1357 1357  Connection diagram:
1358 1358  
1359 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.jpg]]
1166 +[[image:1653357640609-758.png]]
1360 1360  
1361 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
1168 +[[image:1653357648330-671.png||height="155" width="733"]]
1362 1362  
1170 +=== 3.6.5 Relay Output ===
1363 1363  
1364 -
1365 -1.
1366 -11.
1367 -111. Relay Output
1368 -
1172 +(((
1369 1369  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:
1370 -
1371 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1372 -
1373 -
1374 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1375 -
1376 -
1377 -
1378 -
1379 -
1380 -1.
1381 -11. LEDs Indicators
1382 -
1383 -
1384 -|**LEDs**|**Feature**
1385 -|**PWR**|Always on if there is power
1386 -|**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.
1387 -|**TX**|(((
1388 -Device boot: TX blinks 5 times.
1389 -
1390 -Successful join network: TX ON for 5 seconds.
1391 -
1392 -Transmit a LoRa packet: TX blinks once
1393 1393  )))
1394 -|**RX**|RX blinks once when receive a packet.
1395 -|**DO1**|
1396 -|**DO2**|
1397 -|**DO3**|
1398 -|**DI2**|(((
1399 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1400 1400  
1401 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1402 -)))
1403 -|**DI2**|(((
1404 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1176 +[[image:image-20220524100215-9.png]]
1405 1405  
1406 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1407 -)))
1408 -|**DI3**|For LT-33222-L ONLY: ON when DI3 is low, LOW when DI3 is high
1409 -|**DI2**|(((
1410 -For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1178 +[[image:image-20220524100215-10.png||height="382" width="723"]]
1411 1411  
1412 -For LT-33222-L: ON when DI2 is low, LOW when DI2 is high
1413 -)))
1414 -|**RO1**|
1415 -|**RO2**|
1180 +== 3.7 LEDs Indicators ==
1416 1416  
1182 +[[image:image-20220524100748-11.png]]
1417 1417  
1184 += 4. Use AT Command =
1418 1418  
1186 +== 4.1 Access AT Command ==
1419 1419  
1420 -1. Use AT Command
1421 -11. Access AT Command
1422 -
1423 1423  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.
1424 1424  
1425 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1190 +[[image:1653358238933-385.png]]
1426 1426  
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:
1427 1427  
1428 -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]]
1429 1429  
1430 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1431 -
1432 -
1433 1433  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/]]
1434 1434  
1198 +(((
1435 1435  AT+<CMD>?        : Help on <CMD>
1200 +)))
1436 1436  
1202 +(((
1437 1437  AT+<CMD>         : Run <CMD>
1204 +)))
1438 1438  
1206 +(((
1439 1439  AT+<CMD>=<value> : Set the value
1208 +)))
1440 1440  
1210 +(((
1441 1441  AT+<CMD>=?       : Get the value
1212 +)))
1442 1442  
1214 +(((
1443 1443  ATZ: Trig a reset of the MCU
1216 +)))
1444 1444  
1218 +(((
1445 1445  AT+FDR: Reset Parameters to Factory Default, Keys Reserve 
1220 +)))
1446 1446  
1222 +(((
1447 1447  AT+DEUI: Get or Set the Device EUI
1224 +)))
1448 1448  
1226 +(((
1449 1449  AT+DADDR: Get or Set the Device Address
1228 +)))
1450 1450  
1230 +(((
1451 1451  AT+APPKEY: Get or Set the Application Key
1232 +)))
1452 1452  
1234 +(((
1453 1453  AT+NWKSKEY: Get or Set the Network Session Key
1236 +)))
1454 1454  
1238 +(((
1455 1455  AT+APPSKEY: Get or Set the Application Session Key
1240 +)))
1456 1456  
1242 +(((
1457 1457  AT+APPEUI: Get or Set the Application EUI
1244 +)))
1458 1458  
1246 +(((
1459 1459  AT+ADR: Get or Set the Adaptive Data Rate setting. (0: off, 1: on)
1248 +)))
1460 1460  
1250 +(((
1461 1461  AT+TXP: Get or Set the Transmit Power (0-5, MAX:0, MIN:5, according to LoRaWAN Spec)
1252 +)))
1462 1462  
1254 +(((
1463 1463  AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X)  
1256 +)))
1464 1464  
1258 +(((
1465 1465  AT+DCS: Get or Set the ETSI Duty Cycle setting - 0=disable, 1=enable - Only for testing
1260 +)))
1466 1466  
1262 +(((
1467 1467  AT+PNM: Get or Set the public network mode. (0: off, 1: on)
1264 +)))
1468 1468  
1266 +(((
1469 1469  AT+RX2FQ: Get or Set the Rx2 window frequency
1268 +)))
1470 1470  
1270 +(((
1471 1471  AT+RX2DR: Get or Set the Rx2 window data rate (0-7 corresponding to DR_X)
1272 +)))
1472 1472  
1274 +(((
1473 1473  AT+RX1DL: Get or Set the delay between the end of the Tx and the Rx Window 1 in ms
1276 +)))
1474 1474  
1278 +(((
1475 1475  AT+RX2DL: Get or Set the delay between the end of the Tx and the Rx Window 2 in ms
1280 +)))
1476 1476  
1282 +(((
1477 1477  AT+JN1DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 1 in ms
1284 +)))
1478 1478  
1286 +(((
1479 1479  AT+JN2DL: Get or Set the Join Accept Delay between the end of the Tx and the Join Rx Window 2 in ms
1288 +)))
1480 1480  
1290 +(((
1481 1481  AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA)
1292 +)))
1482 1482  
1294 +(((
1483 1483  AT+NWKID: Get or Set the Network ID
1296 +)))
1484 1484  
1298 +(((
1485 1485  AT+FCU: Get or Set the Frame Counter Uplink
1300 +)))
1486 1486  
1302 +(((
1487 1487  AT+FCD: Get or Set the Frame Counter Downlink
1304 +)))
1488 1488  
1306 +(((
1489 1489  AT+CLASS: Get or Set the Device Class
1308 +)))
1490 1490  
1310 +(((
1491 1491  AT+JOIN: Join network
1312 +)))
1492 1492  
1314 +(((
1493 1493  AT+NJS: Get OTAA Join Status
1316 +)))
1494 1494  
1318 +(((
1495 1495  AT+SENDB: Send hexadecimal data along with the application port
1320 +)))
1496 1496  
1322 +(((
1497 1497  AT+SEND: Send text data along with the application port
1324 +)))
1498 1498  
1326 +(((
1499 1499  AT+RECVB: Print last received data in binary format (with hexadecimal values)
1328 +)))
1500 1500  
1330 +(((
1501 1501  AT+RECV: Print last received data in raw format
1332 +)))
1502 1502  
1334 +(((
1503 1503  AT+VER: Get current image version and Frequency Band
1336 +)))
1504 1504  
1338 +(((
1505 1505  AT+CFM: Get or Set the confirmation mode (0-1)
1340 +)))
1506 1506  
1342 +(((
1507 1507  AT+CFS: Get confirmation status of the last AT+SEND (0-1)
1344 +)))
1508 1508  
1346 +(((
1509 1509  AT+SNR: Get the SNR of the last received packet
1348 +)))
1510 1510  
1350 +(((
1511 1511  AT+RSSI: Get the RSSI of the last received packet
1352 +)))
1512 1512  
1354 +(((
1513 1513  AT+TDC: Get or set the application data transmission interval in ms
1356 +)))
1514 1514  
1358 +(((
1515 1515  AT+PORT: Get or set the application port
1360 +)))
1516 1516  
1362 +(((
1517 1517  AT+DISAT: Disable AT commands
1364 +)))
1518 1518  
1366 +(((
1519 1519  AT+PWORD: Set password, max 9 digits
1368 +)))
1520 1520  
1370 +(((
1521 1521  AT+CHS: Get or Set Frequency (Unit: Hz) for Single Channel Mode
1372 +)))
1522 1522  
1374 +(((
1523 1523  AT+CHE: Get or Set eight channels mode, Only for US915, AU915, CN470
1376 +)))
1524 1524  
1378 +(((
1525 1525  AT+CFG: Print all settings
1380 +)))
1526 1526  
1382 +== 4.2 Common AT Command Sequence ==
1527 1527  
1384 +=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1528 1528  
1529 -1.
1530 -11. Common AT Command Sequence
1531 -111. Multi-channel ABP mode (Use with SX1301/LG308)
1532 -
1386 +(((
1533 1533  If device has not joined network yet:
1388 +)))
1534 1534  
1535 -123456
1390 +(((
1391 +(% style="background-color:#dcdcdc" %)123456
1392 +)))
1536 1536  
1537 -AT+FDR
1394 +(((
1395 +(% style="background-color:#dcdcdc" %)AT+FDR
1396 +)))
1538 1538  
1539 -123456
1398 +(((
1399 +(% style="background-color:#dcdcdc" %)123456
1400 +)))
1540 1540  
1541 -AT+NJM=0
1402 +(((
1403 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1404 +)))
1542 1542  
1543 -ATZ
1406 +(((
1407 +(% style="background-color:#dcdcdc" %)ATZ
1408 +)))
1544 1544  
1545 1545  
1411 +(((
1546 1546  If device already joined network:
1413 +)))
1547 1547  
1548 -AT+NJM=0
1415 +(((
1416 +(% style="background-color:#dcdcdc" %)AT+NJM=0
1417 +)))
1549 1549  
1550 -ATZ
1419 +(((
1420 +(% style="background-color:#dcdcdc" %)ATZ
1421 +)))
1551 1551  
1552 -1.
1553 -11.
1554 -111. Single-channel ABP mode (Use with LG01/LG02)
1423 +=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1555 1555  
1556 -123456   Enter Password to have AT access.
1425 +(((
1426 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1427 +)))
1557 1557  
1558 -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 +)))
1559 1559  
1560 -123456   Enter Password to have AT access.
1433 +(((
1434 +(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1435 +)))
1561 1561  
1562 -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 +)))
1563 1563  
1564 -AT+NJM=0 Set to ABP mode
1441 +(((
1442 +(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
1443 +)))
1565 1565  
1566 -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 +)))
1567 1567  
1568 -AT+DR=5  Set Data Rate
1449 +(((
1450 +(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1451 +)))
1569 1569  
1570 -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 +)))
1571 1571  
1572 -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 +)))
1573 1573  
1574 -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 +)))
1575 1575  
1576 -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 +)))
1577 1577  
1578 -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 +)))
1579 1579  
1580 -ATZ          Reset MCU
1473 +(((
1474 +(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1475 +)))
1581 1581  
1582 -**Note:**
1477 +(((
1478 +(% style="color:red" %)**Note:**
1479 +)))
1583 1583  
1584 -1. Make sure the device is set to ABP mode in the IoT Server.
1585 -1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1586 -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.
1587 -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 +)))
1588 1588  
1589 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]]
1488 +(((
1489 +[[image:1653359097980-169.png||height="188" width="729"]]
1490 +)))
1590 1590  
1492 +(((
1493 +
1494 +)))
1591 1591  
1592 -1.
1593 -11.
1594 -111. Change to Class A
1496 +=== 4.2.3 Change to Class A ===
1595 1595  
1596 -
1597 1597  If sensor JOINED
1598 -
1599 -AT+CLASS=A
1600 -
1499 +(% style="background-color:#dcdcdc" %)AT+CLASS=A
1601 1601  ATZ
1602 1602  
1502 += 5. FAQ =
1603 1603  
1504 +== 5.1 How to upgrade the image? ==
1604 1604  
1605 -
1606 -
1607 -1. FAQ
1608 -
1609 -
1610 -1.
1611 -11. How to upgrade the image?
1612 -
1613 1613  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1614 1614  
1615 1615  * Support new features
1616 1616  * For bug fix
1617 1617  * Change LoRaWAN bands.
1618 -
1619 -
1620 1620  Below shows the hardware connection for how to upload an image to the LT:
1512 +* [[image:1653359603330-121.png]]
1621 1621  
1622 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1623 -
1624 -
1625 1625  **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]].
1626 -
1627 1627  **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1628 -
1629 1629  **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.
1630 1630  
1631 -**For LT-33222-L**:
1520 + [[image:image-20220524103407-12.png]]
1632 1632  
1633 -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]]
1634 1634  
1635 -**For LT-22222-L**:
1524 +[[image:image-20220524104033-15.png]]
1636 1636  
1637 -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:
1638 1638  
1639 1639  
1640 -
1641 -|(((
1642 -Board detected
1529 +1. (((
1530 +(((
1531 +
1643 1643  )))
1644 1644  
1645 -|(((
1646 -
1534 +1. (((
1535 +How to change the LoRa Frequency Bands/Region?
1647 1647  )))
1537 +)))
1648 1648  
1649 -[[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]]
1650 -
1651 -
1652 -
1653 -[[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]]
1654 -
1655 -
1656 -[[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]]
1657 -
1658 -
1659 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1660 -
1661 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image038.png]]
1662 -
1663 -
1664 -1.
1665 -11. How to change the LoRa Frequency Bands/Region?
1666 -
1539 +(((
1667 1667  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 +)))
1668 1668  
1543 +(((
1544 +
1545 +)))
1669 1669  
1670 -1.
1671 -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 +)))
1672 1672  
1552 +(((
1673 1673  In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency.
1554 +)))
1674 1674  
1556 +(((
1675 1675  Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1558 +)))
1676 1676  
1560 +(((
1561 +
1562 +)))
1677 1677  
1564 +(((
1678 1678  **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 +)))
1679 1679  
1568 +(((
1680 1680  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image039.png]]
1570 +)))
1681 1681  
1572 +(((
1682 1682  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 +)))
1683 1683  
1576 +(((
1577 +
1578 +)))
1684 1684  
1580 +(((
1685 1685  **Step2: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1582 +)))
1686 1686  
1584 +(((
1687 1687  123456   Enter Password to have AT access.
1586 +)))
1688 1688  
1588 +(((
1689 1689  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1590 +)))
1690 1690  
1592 +(((
1691 1691  123456   Enter Password to have AT access.
1594 +)))
1692 1692  
1596 +(((
1693 1693  AT+NJM=0 Set to ABP mode
1598 +)))
1694 1694  
1600 +(((
1695 1695  AT+ADR=0 Set the Adaptive Data Rate Off
1602 +)))
1696 1696  
1604 +(((
1697 1697  AT+DR=5  Set Data Rate (Set AT+DR=3 for 915 band)
1606 +)))
1698 1698  
1608 +(((
1699 1699  AT+TDC=60000  Set transmit interval to 60 seconds
1610 +)))
1700 1700  
1612 +(((
1701 1701  AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1614 +)))
1702 1702  
1616 +(((
1703 1703  AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1
1618 +)))
1704 1704  
1620 +(((
1705 1705  ATZ                Reset MCU
1622 +)))
1706 1706  
1624 +(((
1707 1707  As shown in below:
1626 +)))
1708 1708  
1628 +(((
1709 1709  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image040.png]]
1630 +)))
1710 1710  
1632 +(((
1633 +
1634 +)))
1711 1711  
1636 +(((
1637 +
1638 +)))
1712 1712  
1713 -1.
1714 -11. Can I see counting event in Serial?
1640 +1. (((
1641 +(((
1642 +
1643 +)))
1715 1715  
1645 +1. (((
1646 +Can I see counting event in Serial?
1647 +)))
1648 +)))
1649 +
1650 +(((
1716 1716  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 +)))
1717 1717  
1654 +(((
1655 +
1656 +)))
1718 1718  
1658 +(((
1659 +
1660 +)))
1719 1719  
1662 +(((
1663 +
1664 +)))
1720 1720  
1721 -1. Trouble Shooting     
1722 -11. Downlink doesn’t work, how to solve it?
1666 +1. (((
1667 +(((
1668 +Trouble Shooting    
1669 +)))
1723 1723  
1671 +1. (((
1672 +Downlink doesn’t work, how to solve it?
1673 +)))
1674 +)))
1675 +
1676 +(((
1724 1724  Please see this link for how to debug:
1678 +)))
1725 1725  
1680 +(((
1726 1726  [[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 +)))
1727 1727  
1684 +(((
1685 +
1686 +)))
1728 1728  
1729 -1.
1730 -11. Have trouble to upload image.
1688 +1.
1689 +11. (((
1690 +Have trouble to upload image.
1691 +)))
1731 1731  
1693 +(((
1732 1732  See this link for trouble shooting:
1695 +)))
1733 1733  
1697 +(((
1734 1734  [[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 +)))
1735 1735  
1701 +(((
1702 +
1703 +)))
1736 1736  
1737 -1.
1738 -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 +)))
1739 1739  
1710 +(((
1740 1740  It might be about the channels mapping. Please see this link for detail:
1712 +)))
1741 1741  
1714 +(((
1742 1742  [[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 +)))
1743 1743  
1718 +(((
1719 +
1720 +)))
1744 1744  
1722 +(((
1723 +
1724 +)))
1745 1745  
1726 +(((
1727 +
1728 +)))
1746 1746  
1747 -1. Order Info
1730 +1. (((
1731 +Order Info
1732 +)))
1748 1748  
1749 -
1734 +(((
1750 1750  **For LT-33222-L-XXX or LT-22222-L-XXX:**
1736 +)))
1751 1751  
1738 +(((
1752 1752  **XXX:**
1740 +)))
1753 1753  
1754 -* **EU433**: LT with frequency bands EU433
1755 -* **EU868**: LT with frequency bands EU868
1756 -* **KR920**: LT with frequency bands KR920
1757 -* **CN470**: LT with frequency bands CN470
1758 -* **AS923**: LT with frequency bands AS923
1759 -* **AU915**: LT with frequency bands AU915
1760 -* **US915**: LT with frequency bands US915
1761 -* **IN865**: LT with frequency bands IN865
1762 -* **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 +)))
1763 1763  
1770 +1. (((
1771 +Packing Info
1772 +)))
1764 1764  
1765 -1. Packing Info
1766 -
1774 +(((
1767 1767  **Package Includes**:
1776 +)))
1768 1768  
1769 -* LT I/O Controller x 1
1770 -* Stick Antenna for LoRa RF part x 1
1771 -* Bracket for controller x1
1772 -* 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 +)))
1773 1773  
1774 -
1791 +(((
1775 1775  **Dimension and weight**:
1793 +)))
1776 1776  
1777 -* Device Size: 13.5 x 7 x 3 cm
1778 -* Device Weight: 105g
1779 -* Package Size / pcs : 14.5 x 8 x 5 cm
1780 -* 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 +)))
1781 1781  
1808 +1. (((
1809 +Support
1810 +)))
1782 1782  
1783 -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 +)))
1784 1784  
1785 -* 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.
1786 -* 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
1787 -
1819 +(((
1788 1788  [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1821 +)))
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-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