Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 124.1 >
edited by Edwin Chen
on 2023/06/16 23:55
To version < 126.7 >
edited by Xiaoling
on 2023/06/19 15:51
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
... ... @@ -189,7 +189,6 @@
189 189  
190 190  * Counting
191 191  
192 -
193 193  == 1.4  Applications ==
194 194  
195 195  
... ... @@ -206,11 +206,13 @@
206 206  * Smart Factory
207 207  
208 208  
208 +
209 +
209 209  == 1.5 Hardware Variants ==
210 210  
211 211  
212 -(% border="1" style="background-color:#f2f2f2; width:500px" %)
213 -|(% style="background-color:#d9e2f3; color:#0070c0; width:103px" %)**Model**|(% style="background-color:#d9e2f3; color:#0070c0; width:131px" %)**Photo**|(% style="background-color:#d9e2f3; color:#0070c0; width:334px" %)**Description**
213 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
214 +|(% style="background-color:#d9e2f3; color:#0070c0; width:103px" %)**Model**|(% style="background-color:#d9e2f3; color:#0070c0; width:131px" %)**Photo**|(% style="background-color:#d9e2f3; color:#0070c0; width:266px" %)**Description**
214 214  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
215 215  (% style="text-align:center" %)
216 216  [[image:image-20230424115112-1.png||height="106" width="58"]]
... ... @@ -223,7 +223,6 @@
223 223  * 1 x Counting Port
224 224  )))
225 225  
226 -
227 227  = 2. Power ON Device =
228 228  
229 229  
... ... @@ -322,7 +322,6 @@
322 322  
323 323  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
324 324  
325 -
326 326  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
327 327  
328 328  
... ... @@ -329,7 +329,7 @@
329 329  (((
330 330  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
331 331  
332 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
331 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
333 333  |(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
334 334  |Value|(((
335 335  AVI1 voltage
... ... @@ -347,7 +347,7 @@
347 347  (((
348 348  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
349 349  
350 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
349 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
351 351  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
352 352  |RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
353 353  )))
... ... @@ -392,6 +392,8 @@
392 392  ** DO1 LED is off in both case
393 393  
394 394  
394 +
395 +
395 395  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
396 396  
397 397  
... ... @@ -402,7 +402,7 @@
402 402  (((
403 403  Total : 11 bytes payload
404 404  
405 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
406 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
406 406  |(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
407 407  |Value|COUNT1|COUNT2 |DIDORO*|(((
408 408  Reserve
... ... @@ -412,7 +412,7 @@
412 412  (((
413 413  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
414 414  
415 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
416 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
416 416  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
417 417  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
418 418  
... ... @@ -427,15 +427,12 @@
427 427  )))
428 428  
429 429  (((
430 -
431 -
432 432  **To use counting mode, please run:**
433 433  )))
434 434  
435 435  (% class="box infomessage" %)
435 +
436 436  (((
437 -(((
438 -(((
439 439  **AT+MOD=2**
440 440  )))
441 441  
... ... @@ -442,9 +442,8 @@
442 442  (((
443 443  **ATZ**
444 444  )))
445 -)))
446 -)))
447 447  
444 +
448 448  (((
449 449  
450 450  
... ... @@ -473,7 +473,7 @@
473 473  
474 474  **LT22222-L**: This mode the DI1 is used as a counting pin.
475 475  
476 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
473 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
477 477  |(% style="background-color:#d9e2f3; color:#0070c0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**1**
478 478  |Value|COUNT1|(((
479 479  ACI1 Current
... ... @@ -484,7 +484,7 @@
484 484  (((
485 485  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
486 486  
487 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
484 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
488 488  |**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
489 489  |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
490 490  )))
... ... @@ -857,7 +857,6 @@
857 857  
858 858  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
859 859  
860 -
861 861  === 3.4.1 Common Commands ===
862 862  
863 863  
... ... @@ -1066,7 +1066,7 @@
1066 1066  (((
1067 1067  01: Low,  00: High ,  11: No action
1068 1068  
1069 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1065 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1070 1070  |(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO3**
1071 1071  |02  01  00  11|Low|High|No Action
1072 1072  |02  00  11  01|High|No Action|Low
... ... @@ -1487,12 +1487,12 @@
1487 1487  
1488 1488  
1489 1489  (((
1490 -The DI port of LT-22222-L can support NPN or PNP output sensor.
1486 +The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
1491 1491  )))
1492 1492  
1493 1493  (((
1494 1494  (((
1495 -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.
1491 +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). (% class="mark" %)When there is active current pass NEC2501 pin1 to pin2. The DI will be active high and DI LED status will change.
1496 1496  
1497 1497  
1498 1498  )))
... ... @@ -1600,6 +1600,16 @@
1600 1600  )))
1601 1601  
1602 1602  
1599 +(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
1600 +
1601 +From above DI ports circuit, we can see that active the photocoupler will need to have a voltage difference between DI+ and DI- port. While the Dry Contact sensor is a passive component which can't provide this voltage difference.
1602 +
1603 +To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
1604 +
1605 +[[image:image-20230616235145-1.png]]
1606 +
1607 +
1608 +
1603 1603  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1604 1604  
1605 1605  
... ... @@ -1709,7 +1709,6 @@
1709 1709  |**RO1**|
1710 1710  |**RO2**|
1711 1711  
1712 -
1713 1713  = 4. Use AT Command =
1714 1714  
1715 1715  == 4.1 Access AT Command ==
... ... @@ -2301,7 +2301,6 @@
2301 2301  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2302 2302  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2303 2303  
2304 -
2305 2305  = 9. Packing Info =
2306 2306  
2307 2307  
... ... @@ -2319,7 +2319,6 @@
2319 2319  * Package Size / pcs : 14.5 x 8 x 5 cm
2320 2320  * Weight / pcs : 170g
2321 2321  
2322 -
2323 2323  = 10. Support =
2324 2324  
2325 2325  

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0