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Last modified by Xiaoling on 2023/07/18 10:12
From version 210.4
edited by Xiaoling
on 2022/10/26 15:57
Change comment: There is no comment for this version
To version 208.1
edited by Edwin Chen
on 2022/10/18 10:07
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -196,6 +196,7 @@
196 196  
197 197  
198 198  
199 +
199 199  == 2.4 Uplink Payload   ( Fport~=2) ==
200 200  
201 201  
... ... @@ -207,37 +207,69 @@
207 207  After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
208 208  )))
209 209  
210 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
211 -|=(% style="width: 60px;" %)(((
212 -**Size(bytes)**
213 -)))|=(% style="width: 30px;" %)(((
214 -**2**
215 -)))|=(% style="width: 100px;" %)(((
216 -**2**
217 -)))|=(% style="width: 100px;" %)(((
218 -**2**
219 -)))|=(% style="width: 50px;" %)(((
220 -**1**
221 -)))|=(% style="width: 50px;" %)(((
222 -**4**
211 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %)
212 +(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %)
213 +(((
214 +(% _mstvisible="6" %)
215 +(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
216 +)))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %)
217 +(((
218 +(% _mstvisible="6" %)
219 +(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
220 +)))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %)
221 +(((
222 +(% _mstvisible="6" %)
223 +(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
224 +)))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %)
225 +(((
226 +(% _mstvisible="6" %)
227 +(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
228 +)))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %)
229 +(((
230 +(% _mstvisible="6" %)
231 +(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
232 +)))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %)
233 +(((
234 +(% _mstvisible="6" %)
235 +(% _msthash="1817483" _msttexthash="4732" _mstvisible="8" %)**4**
223 223  )))
224 -|(% style="width:97px" %)(((
225 -**Value**
226 -)))|(% style="width:39px" %)(((
227 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
228 -)))|(% style="width:100px" %)(((
237 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
229 229  (((
230 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
239 +(% _mstvisible="6" %)
240 +(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
241 +)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
242 +(((
243 +(% _mstvisible="6" %)
244 +[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
245 +)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
246 +(((
247 +(% _mstvisible="6" %)
248 +(((
249 +(% _mstvisible="7" %)
250 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
231 231  )))
232 -)))|(% style="width:77px" %)(((
252 +)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
233 233  (((
234 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
254 +(% _mstvisible="6" %)
255 +(((
256 +(% _mstvisible="7" %)
257 +[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
235 235  )))
236 -)))|(% style="width:47px" %)(((
237 -[[Ext>>||anchor="H2.4.5Ext23"]] #
238 -)))|(% style="width:51px" %)(((
239 -[[Ext value>>||anchor="H2.4.6Extvalue"]]
259 +
260 +(% _mstvisible="6" %)
261 +(((
262 +(% _mstvisible="7" %)
263 +[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
240 240  )))
265 +)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
266 +(((
267 +(% _mstvisible="6" %)
268 +[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
269 +)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
270 +(((
271 +(% _mstvisible="6" %)
272 +[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
273 +)))
241 241  
242 242  * The First 6 bytes: has fix meanings for every LHT65N.
243 243  * The 7th byte (EXT #): defines the external sensor model.
... ... @@ -255,6 +255,7 @@
255 255  
256 256  
257 257  
291 +
258 258  === 2.4.2 BAT-Battery Info ===
259 259  
260 260  
... ... @@ -333,59 +333,112 @@
333 333  
334 334  )))
335 335  
336 -(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:510px" %)
337 -|=(% style="width: 50px;" %)(((
338 -**Size(bytes)**
339 -)))|=(% _mstvisible="4" style="width: 71px;" %)(((
340 -**2**
370 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
371 +(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
372 +(((
373 +(% _mstvisible="6" %)
374 +(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
375 +)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
376 +(((
377 +(% _mstvisible="6" %)
378 +(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
341 341  )))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
342 342  (((
343 -**2**
381 +(% _mstvisible="6" %)
382 +(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
344 344  )))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
345 345  (((
346 -**2**
385 +(% _mstvisible="6" %)
386 +(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
347 347  )))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
348 348  (((
349 -**1**
389 +(% _mstvisible="6" %)
390 +(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
350 350  )))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
351 351  (((
352 -**4**
393 +(% _mstvisible="6" %)
394 +(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
353 353  )))
354 -|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
396 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
355 355  (((
356 -**Value**
398 +(% _mstvisible="6" %)
399 +(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
357 357  )))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
358 358  (((
359 -[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
360 -)))|(% _mstvisible="4" style="width:99px" %)(((
361 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
362 -)))|(% style="width:132px" %)(% _mstvisible="5" %)
402 +(% _mstvisible="6" %)
403 +[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
404 +)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
363 363  (((
364 -BAT Status & [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
365 -)))|(% _mstvisible="4" style="width:54px" %)(((
366 -Status & Ext
367 -)))|(% _mstvisible="4" style="width:64px" %)(((
368 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
406 +(% _mstvisible="6" %)
407 +(((
408 +(% _mstvisible="7" %)
409 +[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
369 369  )))
370 370  
412 +(% _mstvisible="6" %)
413 +(((
414 +(% _mstvisible="7" %)
415 +[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
416 +)))
417 +)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
418 +(((
419 +(% _mstvisible="6" %)
420 +(((
421 +(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
422 +BAT Status &
423 +)))
371 371  
372 -* **Battery status & Built-in Humidity**
425 +(% _mstvisible="6" %)
426 +(((
427 +(% _mstvisible="7" %)
428 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
429 +)))
430 +)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
431 +(((
432 +(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
433 +Status & Ext
434 +)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
435 +(((
436 +(% _mstvisible="6" %)
437 +(((
438 +(% _mstvisible="7" %)
439 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
440 +)))
441 +)))
373 373  
374 -(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
375 -|=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
376 -|(% style="width:67px" %)Value|(% style="width:256px" %)(((
443 +(% _mstvisible="1" %)
444 +* (% _msthash="2539669" _msttexthash="857922" _mstvisible="3" %)**Battery status & **(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)**Built-in Humidity**
445 +
446 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
447 +(% _mstvisible="3" %)|=(% _msthash="1230918" _msttexthash="93158" _mstvisible="4" style="width: 65px;" %)Bit(bit)|=(% _msthash="1230919" _msttexthash="57954" _mstvisible="4" style="width: 267px;" %)[15:14]|=(% _msthash="1230920" _msttexthash="48022" _mstvisible="4" style="width: 134px;" %)[11:0]
448 +(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
449 +(((
450 +(% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
377 377  BAT Status
452 +
453 +(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
378 378  00(b): Ultra Low ( BAT <= 2.50v)
455 +
456 +(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
379 379  01(b): Low  (2.50v <=BAT <= 2.55v)
458 +
459 +(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
380 380  10(b): OK   (2.55v <= BAT <=2.65v)
461 +
462 +(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
381 381  11(b): Good   (BAT >= 2.65v)
382 -)))|(% style="width:132px" %)(((
383 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
464 +)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
465 +(((
466 +(% _mstvisible="6" %)
467 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
468 +
469 +(% _mstvisible="6" %)
470 +
384 384  )))
385 385  
386 -* **Status & Ext Byte**
473 +* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
387 387  
388 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
475 +(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %)
389 389  |(% style="width:60px" %)**Bits**|(% style="width:90px" %)**7**|(% style="width:100px" %)**6**|(% style="width:90px" %)**5**|(% style="width:100px" %)**4**|(% style="width:60px" %)**[3:0]**
390 390  |(% style="width:96px" %)**Status&Ext**|(% style="width:124px" %)None-ACK Flag|(% style="width:146px" %)Poll Message FLAG|(% style="width:109px" %)Sync time OK|(% style="width:143px" %)Unix Time Request|(% style="width:106px" %)Ext: 0b(1001)
391 391  
... ... @@ -400,11 +400,11 @@
400 400  
401 401  be used to power the external ADC sensor; user can control the power on time for this
402 402  
403 -(% style="color:blue" %)**sensor by setting:**
490 +sensor by setting:
404 404  
405 -**AT+EXT=6,timeout**  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
492 +AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)**Time to power this sensor, from 0 ~~ 65535ms**
406 406  
407 -**For example:**
494 +For example:
408 408  
409 409  AT+EXT=6,1000 will power this sensor for 1000ms before sampling the ADC value.
410 410  
... ... @@ -448,7 +448,7 @@
448 448  [[image:image-20220927095645-1.png||height="534" width="460"]]
449 449  
450 450  
451 -(% style="color:blue" %)**Ext=2,Temperature Sensor(TMP117)：**
538 +**Ext=2,Temperature Sensor(TMP117)：**
452 452  
453 453  [[image:image-20220906102307-7.png]]
454 454  
... ... @@ -459,6 +459,7 @@
459 459  
460 460  
461 461  
549 +
462 462  ==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
463 463  
464 464  
... ... @@ -467,7 +467,7 @@
467 467  
468 468  (% style="color:blue" %)**Interrupt Mode can be used to connect to external interrupt sensors such as:**
469 469  
470 -(% style="color:#037691" %)**Case 1: Door Sensor.** (%%)3.3v Out for such sensor is just to detect Open/Close.
558 +**Case 1: Door Sensor.** 3.3v Out for such sensor is just to detect Open/Close.
471 471  
472 472   In Open State, the power consumption is the same as if there is no probe
473 473  
... ... @@ -478,7 +478,7 @@
478 478  
479 479  Ext=4,Interrupt Sensor：
480 480  
481 -(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:512px" %)
569 +(% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:512px" %)
482 482  |(% style="width:117px" %)(((
483 483  AT+EXT=4,1
484 484  )))|(% style="width:371px" %)(((
... ... @@ -522,7 +522,6 @@
522 522  
523 523  [[image:image-20220906101320-5.png||height="353" width="696"]]
524 524  
525 -
526 526  Ext=8, Counting Sensor ( 4 bytes)：
527 527  
528 528  (% border="2" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:381px" %)
... ... @@ -558,7 +558,52 @@
558 558  A2 08 02 00 00 00 3C:  Same as AT+ SETCNT=60  (AT+ SETCNT = 4th byte and 5th byte and 6th byte and 7th byte)
559 559  
560 560  
648 +(% style="color:blue" %)**Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm.**
561 561  
650 +
651 +(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
652 +
653 +(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
654 +
655 +0): Cancel
656 +
657 +1): Threshold alarm
658 +
659 +2): Fluctuation alarm
660 +
661 +
662 +(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
663 +
664 +(% style="color:red" %)**Note: When the collection time is less than 60 seconds and always exceeds the set alarm threshold, the sending interval will not be the collection time, but will be sent every 60 seconds.**
665 +
666 +
667 +(% style="color:#037691" %) **Parameter 3 and parameter 4:**
668 +
669 +1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
670 +
671 +Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
672 +
673 +
674 +2):  If Alarm Mode is set to 2: Parameter 3 is valid, which represents the difference between the currently collected temperature and the last uploaded temperature.
675 +
676 +Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
677 +
678 +If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
679 +
680 +
681 +(% style="color:blue" %)** Downlink:**
682 +
683 +0xA5 00 ~-~- AT+WMOD=0.
684 +
685 +0xA5 01 0A 11 94 29 04 ~-~- AT+WMOD=1,10,45,105  (AT+WMOD = second byte, third byte, fourth and fifth bytes divided by 100, sixth and seventh bytes divided by 100 )
686 +
687 +0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
688 +
689 +0xA5 FF ~-~- After the device receives it, upload the current alarm configuration (FPORT=8). Such as 01 0A 11 94 29 04 or 02 0A 02.
690 +
691 +
692 +
693 +
562 562  == 2.5 Show data on Datacake ==
563 563  
564 564  
... ... @@ -621,12 +621,12 @@
621 621  
622 622  There are two methods:
623 623  
624 -(% style="color:blue" %)**Method 1:** (%%)IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
756 +**Method 1**: IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specified time range.
625 625  
626 626  
627 -(% style="color:blue" %)**Method 2: **(%%)Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
759 +**Method 2: **Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
628 628  
629 -(% style="color:red" %)**Note for method 2:**
761 +**Note for method 2:**
630 630  
631 631  * a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
632 632  * b) LHT65N will send data in **CONFIRMED Mode** when PNACKMD=1, but LHT65N won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if LHT65N gets a ACK, LHT65N will consider there is a network connection and resend all NONE-ACK Message.
... ... @@ -661,11 +661,11 @@
661 661  
662 662  
663 663  (((
664 -(% style="color:blue" %)**There are two ways to set device's time:**
796 +There are two ways to set device's time:
665 665  )))
666 666  
667 667  (((
668 -**1.  Through LoRaWAN MAC Command (Default settings)**
800 +**~1. Through LoRaWAN MAC Command (Default settings)**
669 669  )))
670 670  
671 671  (((
... ... @@ -1060,11 +1060,8 @@
1060 1060  (((
1061 1061  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
1062 1062  
1195 +=== **2.7.1 ALARM MODE ( Since v1.3.1 firmware)** ===
1063 1063  
1064 -
1065 -=== 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
1066 -
1067 -
1068 1068  (((
1069 1069  (% class="box infomessage" %)
1070 1070  (((
... ... @@ -1087,9 +1087,7 @@
1087 1087  )))
1088 1088  
1089 1089  (((
1090 -=== 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
1091 -
1092 -
1219 +=== **2.7.2 ALARM MODE ( Before v1.3.1 firmware)** ===
1093 1093  )))
1094 1094  
1095 1095  (% _mstvisible="1" class="box infomessage" %)
... ... @@ -1265,11 +1265,11 @@
1265 1265  
1266 1266  Format: Command Code (0x01) followed by 3 bytes time value.
1267 1267  
1268 -If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
1395 +If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
1269 1269  
1270 -* **Example 1**: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
1397 +* **Example 1**: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
1271 1271  
1272 -* **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1399 +* **Example 2**: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
1273 1273  
1274 1274  == 4.2 Set External Sensor Mode ==
1275 1275  
... ... @@ -1388,7 +1388,7 @@
1388 1388  
1389 1389  (% _msthash="315254" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1390 1390  
1391 -0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1518 +0x306007806000  ~/~/ Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1392 1392  
1393 1393  
1394 1394  
... ... @@ -1430,7 +1430,7 @@
1430 1430  
1431 1431  (% _msthash="315257" _msttexthash="298038" style="color:#4f81bd" %)**Downlink Command:**
1432 1432  
1433 -**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1560 +**0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1434 1434  
1435 1435  
1436 1436  
... ... @@ -1481,7 +1481,7 @@
1481 1481  
1482 1482  (% style="color:#4f81bd" %)**Downlink Command: 0xA3**
1483 1483  
1484 -* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1611 +* Example: 0xA301  ~/~/  Same as AT+CLRDTA
1485 1485  
1486 1486  == 4.13 Auto Send None-ACK messages ==
1487 1487  
... ... @@ -1501,59 +1501,8 @@
1501 1501  
1502 1502  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1503 1503  
1504 -* Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1631 +* Example: 0x3401 ~/~/  Same as AT+PNACKMD=1
1505 1505  
1506 -== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1507 -
1508 -
1509 -Feature: Set internal and external temperature sensor alarms.
1510 -
1511 -(% border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1512 -|(%%)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|(%%)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|(%%)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response**
1513 -|(%%)(% style="color:#037691" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|Set internal and external temperature sensor alarms|OK
1514 -
1515 -(% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1516 -
1517 -(% style="color:#037691" %)**Parameter 1**(%%):  Alarm mode:
1518 -
1519 -0): Cancel
1520 -
1521 -1): Threshold alarm
1522 -
1523 -2): Fluctuation alarm
1524 -
1525 -
1526 -(% style="color:#037691" %)** Parameter 2**(%%):  Sampling time. Unit: seconds, up to 255 seconds.
1527 -
1528 -(% style="color:red" %)**Note: When the collection time is less than 60 seconds and always exceeds the set alarm threshold, the sending interval will not be the collection time, but will be sent every 60 seconds.**
1529 -
1530 -
1531 -(% style="color:#037691" %) **Parameter 3 and parameter 4:**
1532 -
1533 -1):  If Alarm Mode is set to 1: Parameter 3 and parameter 4 are valid, as before, they represent low temperature and high temperature.
1534 -
1535 -Such as AT+WMOD=1,60,45,105, it means high and low temperature alarm.
1536 -
1537 -
1538 -2):  If Alarm Mode is set to 2: Parameter 3 is valid, which represents the difference between the currently collected temperature and the last uploaded temperature.
1539 -
1540 -Such as AT+WMOD=2,10,2,it means that it is a fluctuation alarm.
1541 -
1542 -If the difference between the current collected temperature and the last Uplin is ±2 degrees, the alarm will be issued.
1543 -
1544 -
1545 -(% style="color:#4f81bd" %)**Downlink Command: 0xA5**
1546 -
1547 -0xA5 00 ~-~- AT+WMOD=0.
1548 -
1549 -0xA5 01 0A 11 94 29 04 ~-~- AT+WMOD=1,10,45,105  (AT+WMOD = second byte, third byte, fourth and fifth bytes divided by 100, sixth and seventh bytes divided by 100 )
1550 -
1551 -0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1552 -
1553 -0xA5 FF ~-~- After the device receives it, upload the current alarm configuration (FPORT=8). Such as 01 0A 11 94 29 04 or 02 0A 02.
1554 -
1555 -
1556 -
1557 1557  = 5. Battery & How to replace =
1558 1558  
1559 1559