<
From version < 61.5 >
edited by Xiaoling
on 2023/05/23 11:26
To version < 61.6 >
edited by Xiaoling
on 2023/05/23 11:28
>
Change comment: There is no comment for this version

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358 358  == 4.6 Alarm Base on Timeout ==
359 359  
360 360  
361 +
361 361  (((
362 -(((
363 363  LDS02 can monitor the timeout for a status change, this feature can be used to monitor some event such as open fridge too long etc.
364 364  )))
365 365  
... ... @@ -366,93 +366,58 @@
366 366  (((
367 367  User configure this feature by using:
368 368  )))
369 -)))
370 370  
371 371  (((
372 -(((
373 -
374 -)))
375 -)))
376 -
377 -(((
378 -(((
379 379  (% style="color:blue" %)**AT Command**(%%) **to configure:**
380 380  )))
381 -)))
382 382  
383 -* (((
374 +
375 +*
384 384  (((
385 385  (% style="color:red" %)**AT+TTRIG=1,30 ** (%%) **~-~->** When status change from close to open, and device keep in open
386 386  )))
387 -)))
388 388  
389 389  (((
390 -(((
391 391  status for more than 30 seconds. LDS02 will send an uplink packet, the Alarm bit (the lowest bit of 10^^th^^ byte of payload) on this uplink packet is set to 1.
392 392  )))
393 -)))
394 394  
395 -* (((
384 +
385 +*
396 396  (((
397 397  (% style="color:red" %)**AT+TTRIG=0,0** (%%) **~-~->**  Default Value, disable timeout Alarm.
398 398  )))
399 -)))
400 400  
401 401  (((
402 -(((
403 -
404 -
405 405  (% style="color:blue" %)**Downlink Command**(%%) **to configure:**
406 406  )))
407 -)))
408 408  
409 409  (((
410 -(((
411 411  **Command: (% style="color:red" %)0xA9 aa bb cc(%%)**
412 412  )))
413 -)))
414 414  
415 415  (((
416 -(((
417 417  A9: Command Type Code
418 418  )))
419 -)))
420 420  
421 421  (((
422 -(((
423 423  aa: status to be monitor
424 424  )))
425 -)))
426 426  
427 427  (((
428 -(((
429 429  bb cc: timeout.
430 430  )))
431 -)))
432 432  
433 433  (((
434 -(((
435 -
436 -)))
437 -)))
438 -
439 -(((
440 -(((
441 441  If user send 0xA9 01 00 1E: equal to AT+TTRIG=1,30
442 442  )))
443 -)))
444 444  
445 445  (((
446 -(((
447 447  Or
448 448  )))
449 -)))
450 450  
451 451  (((
452 -(((
453 453  0xA9 00 00 00: Equal to AT+TTRIG=0,0. Disable timeout Alarm.
454 454  )))
455 -)))
456 456  
457 457  
458 458  == 4.7 LEDs ==
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