Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 20.1 >
edited by Xiaoling
on 2022/05/23 18:17
To version < 13.5 >
edited by Xiaoling
on 2022/05/23 17:55
>
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... ... @@ -182,9 +182,7 @@
182 182  
183 183  [[image:image-20220523174024-3.png]]
184 184  
185 -(((
186 186  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
187 -)))
188 188  
189 189  [[image:image-20220523174254-4.png]]
190 190  
... ... @@ -192,12 +192,13 @@
192 192  * DI is for digital input. DIx=1: high or float, DIx=0: low.
193 193  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
194 194  
195 -(% style="color:red" %)Note: DI3 and DO3 bit are not valid for LT-22222-L
193 +Note: DI3 and DO3 bit are not valid for LT-22222-L
196 196  
197 -For example if payload is: [[image:image-20220523175847-2.png]]
198 198  
199 -**The value for the interface is:  **
196 +For example if payload is: 04 AB 04 AC 13 10 13 00 AA FF 01
200 200  
198 +The value for the interface is: 
199 +
201 201  AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
202 202  
203 203  AVI2 channel voltage is 0x04AC/1000=1.196V
... ... @@ -211,8 +211,14 @@
211 211  * [1] RO1 relay channel is close and the RO1 LED is ON.
212 212  * [0] RO2 relay channel is open and RO2 LED is OFF;
213 213  
214 -**LT22222-L:**
213 +LT33222-L:
215 215  
215 +* [1] DI3 channel is high input and DI3 LED is OFF;
216 +* [0] DI2 channel is low input;
217 +* [1] DI1 channel is high input and DI1 LED is OFF;
218 +
219 +LT22222-L:
220 +
216 216  * [1] DI2 channel is high input and DI2 LED is ON;
217 217  * [0] DI1 channel is low input;
218 218  
... ... @@ -226,89 +226,113 @@
226 226  ** DO1 is high in case there is load between DO1 and V+.
227 227  ** DO1 LED is off in both case
228 228  
229 -=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
230 230  
235 +1.
236 +11.
237 +111. AT+MOD=2, (Double DI Counting)
238 +
239 +**For LT-33222-L**: this mode the **DI3** is used as a counting pin. Counting on DI3 reflect in COUNT1.
240 +
231 231  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
232 232  
243 +
233 233  Total : 11 bytes payload
234 234  
235 -[[image:image-20220523180452-3.png]]
246 +(% border="1" style="background-color:#f7faff; height:10px; width:500px" %)
247 +|Size(bytes)|4|4|1|1|1
248 +|Value|COUNT1|COUNT2 |DIDORO*|(((
249 +Reserve
236 236  
237 -(((
238 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
239 -)))
251 +
252 +)))|MOD
240 240  
241 -[[image:image-20220523180506-4.png]]
254 +**DIDORO** is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
242 242  
256 +(% border="1" style="background-color:#f7faff" %)
257 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
258 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
259 +
243 243  * RO is for relay. ROx=1 : close，ROx=0 always open.
244 244  * FIRST: Indicate this is the first packet after join network.
245 245  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
246 246  
247 -(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
264 +Note: DO3 bit is not valid for LT-22222-L.
248 248  
266 +
249 249  To use counting mode, please run:
250 250  
251 -(% class="box infomessage" %)
252 -(((
253 -**AT+MOD=2**
254 -)))
269 +AT+MOD=2
255 255  
256 -(% class="box infomessage" %)
257 -(((
258 -**ATZ**
259 -)))
271 +ATZ
260 260  
261 -(% style="color:#4f81bd" %)**AT Commands for counting:**
262 262  
274 +AT Commands for counting:
275 +
276 +**For LT33222-L:**
277 +
278 +AT+TRIG1=0,100 (set DI3 port to trigger on low level, valid signal is 100ms)
279 +
280 +AT+TRIG1=1,100 (set DI3 port to trigger on high level, valid signal is 100ms )
281 +
282 +AT+SETCNT=1,60   (Set COUNT1 value to 60)
283 +
284 +
263 263  **For LT22222-L:**
264 264  
265 -(% class="box infomessage" %)
266 -(((
267 -**AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
268 -)))
287 +AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms)
269 269  
270 -(% class="box infomessage" %)
271 -(((
272 -**AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) **
273 -)))
289 +AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
274 274  
275 -(% class="box infomessage" %)
276 -(((
277 -**AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) **
278 -)))
291 +AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms)
279 279  
280 -(% class="box infomessage" %)
281 -(((
282 -**AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
283 -)))
293 +AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms )
284 284  
285 -(% class="box infomessage" %)
286 -(((
287 -**AT+SETCNT=1,60   (Set COUNT1 value to 60)**
288 -)))
289 289  
290 -(% class="box infomessage" %)
291 -(((
292 -**AT+SETCNT=2,60   (Set COUNT2 value to 60)**
293 -)))
296 +AT+SETCNT=1,60   (Set COUNT1 value to 60)
294 294  
295 -=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
298 +AT+SETCNT=2,60   (Set COUNT2 value to 60)
296 296  
300 +
301 +**For both LT22222-L & LT33222-L**:
302 +
303 +AT+CLRCOUNT clear all countings
304 +
305 +AT+COUTIME=60  Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
306 +
307 +
308 +
309 +1.
310 +11.
311 +111. AT+MOD=3, Single DI Counting + 2 x ACI
312 +
313 +**LT33222-L**: This mode the DI3 is used as a counting pin.
314 +
297 297  **LT22222-L**: This mode the DI1 is used as a counting pin.
298 298  
299 -[[image:image-20220523181246-5.png]]
300 300  
301 -(((
302 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
303 -)))
318 +(% border="1" style="background-color:#f7faff" %)
319 +|Size(bytes)|4|2|2|1|1|1
320 +|Value|COUNT1|(((
321 +ACI1
304 304  
305 -[[image:image-20220523181301-6.png]]
323 +Current
324 +)))|(((
325 +ACI2
306 306  
327 +Current
328 +)))|DIDORO*|Reserve|MOD
329 +
330 +**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
331 +
332 +(% border="1" style="background-color:#f7faff" %)
333 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
334 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
335 +
307 307  * RO is for relay. ROx=1 : close，ROx=0 always open.
308 308  * FIRST: Indicate this is the first packet after join network.
309 309  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
310 310  
311 -(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
340 +Note: DO3 is not valid for LT-22222-L.
312 312  
313 313  
314 314  To use counting mode, please run:
... ... @@ -407,6 +407,7 @@
407 407  
408 408  )))|MOD
409 409  
439 +
410 410  **DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
411 411  
412 412  (% border="1" style="background-color:#f7faff" %)
... ... @@ -539,6 +539,7 @@
539 539  (6)
540 540  )))
541 541  
572 +
542 542  **TRI FLAG1** is a combination to show if trigger is set for this part. Totally 1byte as below
543 543  
544 544  (% border="1" style="background-color:#f7faff" %)
... ... @@ -1354,6 +1354,8 @@
1354 1354  |**RO1**|
1355 1355  |**RO2**|
1356 1356  
1388 +
1389 +
1357 1357  1. Use AT Command
1358 1358  11. Access AT Command
1359 1359  
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