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Last modified by Xiaoling on 2023/07/18 10:12
From version 222.2
edited by Xiaoling
on 2022/11/21 11:51
Change comment: There is no comment for this version
To version 210.2
edited by Xiaoling
on 2022/10/18 14:20
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -16,6 +16,7 @@
16 16  
17 17  = 1. Introduction =
18 18  
19 +
19 19  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
20 20  
21 21  
... ... @@ -90,6 +90,7 @@
90 90  
91 91  = 2. Connect LHT65N to IoT Server =
92 92  
94 +
93 93  == 2.1 How does LHT65N work? ==
94 94  
95 95  
... ... @@ -102,6 +102,7 @@
102 102  )))
103 103  
104 104  
107 +
105 105  == 2.2 How to Activate LHT65N? ==
106 106  
107 107  
... ... @@ -110,7 +110,7 @@
110 110  )))
111 111  
112 112  * (((
113 -(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn't have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
116 +(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
114 114  )))
115 115  * (((
116 116  (% style="color:blue" %)**Working Mode**(%%):  In this mode, LHT65N works as LoRaWAN Sensor mode to Join LoRaWAN network and send out the sensor data to the server. Between each sampling/tx/rx periodically, LHT65N will be in STOP mode (IDLE mode), in STOP mode, LHT65N has the same power consumption as Deep Sleep mode. 
... ... @@ -126,6 +126,7 @@
126 126  [[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
127 127  
128 128  
132 +
129 129  == 2.3 Example to join LoRaWAN network ==
130 130  
131 131  
... ... @@ -184,6 +184,7 @@
184 184  
185 185  
186 186  
191 +
187 187  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
188 188  
189 189  
... ... @@ -194,6 +194,7 @@
194 194  [[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
195 195  
196 196  
202 +
197 197  == 2.4 Uplink Payload   ( Fport~=2) ==
198 198  
199 199  
... ... @@ -205,37 +205,69 @@
205 205  After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
206 206  )))
207 207  
208 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
209 -|=(% style="width: 60px;" %)(((
210 -**Size(bytes)**
211 -)))|=(% style="width: 30px;" %)(((
212 -**2**
213 -)))|=(% style="width: 100px;" %)(((
214 -**2**
215 -)))|=(% style="width: 100px;" %)(((
216 -**2**
217 -)))|=(% style="width: 50px;" %)(((
218 -**1**
219 -)))|=(% style="width: 50px;" %)(((
220 -**4**
214 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:426px" %)
215 +(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 97px;" %)(% _mstvisible="5" %)
216 +(((
217 +(% _mstvisible="6" %)
218 +(% _msthash="1817478" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
219 +)))|=(% _mstvisible="4" style="width: 39px;" %)(% _mstvisible="5" %)
220 +(((
221 +(% _mstvisible="6" %)
222 +(% _msthash="1817479" _msttexthash="4550" _mstvisible="8" %)**2**
223 +)))|=(% _mstvisible="4" style="width: 100px;" %)(% _mstvisible="5" %)
224 +(((
225 +(% _mstvisible="6" %)
226 +(% _msthash="1817480" _msttexthash="4550" _mstvisible="8" %)**2**
227 +)))|=(% _mstvisible="4" style="width: 77px;" %)(% _mstvisible="5" %)
228 +(((
229 +(% _mstvisible="6" %)
230 +(% _msthash="1817481" _msttexthash="4550" _mstvisible="8" %)**2**
231 +)))|=(% _mstvisible="4" style="width: 47px;" %)(% _mstvisible="5" %)
232 +(((
233 +(% _mstvisible="6" %)
234 +(% _msthash="1817482" _msttexthash="4459" _mstvisible="8" %)**1**
235 +)))|=(% _mstvisible="4" style="width: 51px;" %)(% _mstvisible="5" %)
236 +(((
237 +(% _mstvisible="6" %)
238 +(% _msthash="1817483" _msttexthash="4732" _mstvisible="8" %)**4**
221 221  )))
222 -|(% style="width:97px" %)(((
223 -**Value**
224 -)))|(% style="width:39px" %)(((
225 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
226 -)))|(% style="width:100px" %)(((
240 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:97px" %)(% _mstvisible="5" %)
227 227  (((
228 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
242 +(% _mstvisible="6" %)
243 +(% _msthash="1817484" _msttexthash="60203" _mstvisible="8" %)**Value**
244 +)))|(% _mstvisible="4" style="width:39px" %)(% _mstvisible="5" %)
245 +(((
246 +(% _mstvisible="6" %)
247 +[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" _msthash="1817485" _msttexthash="22594" _mstvisible="7"]]
248 +)))|(% _mstvisible="4" style="width:100px" %)(% _mstvisible="5" %)
249 +(((
250 +(% _mstvisible="6" %)
251 +(((
252 +(% _mstvisible="7" %)
253 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224742" _msttexthash="405769" _mstvisible="8"]]
229 229  )))
230 -)))|(% style="width:77px" %)(((
255 +)))|(% _mstvisible="4" style="width:77px" %)(% _mstvisible="5" %)
231 231  (((
232 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
257 +(% _mstvisible="6" %)
258 +(((
259 +(% _mstvisible="7" %)
260 +[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2224743" _msttexthash="105872" _mstvisible="8"]]
233 233  )))
234 -)))|(% style="width:47px" %)(((
235 -[[Ext>>||anchor="H2.4.5Ext23"]] #
236 -)))|(% style="width:51px" %)(((
237 -[[Ext value>>||anchor="H2.4.6Extvalue"]]
262 +
263 +(% _mstvisible="6" %)
264 +(((
265 +(% _mstvisible="7" %)
266 +[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224744" _msttexthash="117429" _mstvisible="8"]]
238 238  )))
268 +)))|(% _mstvisible="4" style="width:47px" %)(% _mstvisible="5" %)
269 +(((
270 +(% _mstvisible="6" %)
271 +[[Ext>>||anchor="H2.4.5Ext23" _msthash="1817486" _msttexthash="32331" _mstvisible="7"]] #
272 +)))|(% _mstvisible="4" style="width:51px" %)(% _mstvisible="5" %)
273 +(((
274 +(% _mstvisible="6" %)
275 +[[Ext value>>||anchor="H2.4.6Extvalue" _msthash="1817487" _msttexthash="116545" _mstvisible="7"]]
276 +)))
239 239  
240 240  * The First 6 bytes: has fix meanings for every LHT65N.
241 241  * The 7th byte (EXT #): defines the external sensor model.
... ... @@ -303,8 +303,10 @@
303 303  [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
304 304  
305 305  
344 +
306 306  === 2.4.6 Ext value ===
307 307  
347 +
308 308  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
309 309  
310 310  
... ... @@ -315,8 +315,6 @@
315 315  
316 316  The last 2 bytes of data are meaningless
317 317  
318 -
319 -
320 320  [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
321 321  
322 322  
... ... @@ -339,53 +339,114 @@
339 339  
340 340  )))
341 341  
342 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
343 -|=(% style="width: 50px;" %)(((
344 -**Size(bytes)**
345 -)))|=(% style="width: 70px;" %)(((
346 -**2**
347 -)))|=(% style="width: 120px;" %)(((
348 -**2**
349 -)))|=(% style="width: 120px;" %)(((
350 -**2**
351 -)))|=(% style="width: 50px;" %)(((
352 -**1**
353 -)))|=(% style="width: 70px;" %)(((
354 -**4**
380 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
381 +(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 96px;" %)(% _mstvisible="5" %)
382 +(((
383 +(% _mstvisible="6" %)
384 +(% _msthash="1817488" _msttexthash="161122" _mstvisible="8" %)**Size(bytes)**
385 +)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
386 +(((
387 +(% _mstvisible="6" %)
388 +(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
389 +)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
390 +(((
391 +(% _mstvisible="6" %)
392 +(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
393 +)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
394 +(((
395 +(% _mstvisible="6" %)
396 +(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
397 +)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
398 +(((
399 +(% _mstvisible="6" %)
400 +(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
401 +)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
402 +(((
403 +(% _mstvisible="6" %)
404 +(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
355 355  )))
356 -|(% style="width:110px" %)(((
357 -**Value**
358 -)))|(% style="width:71px" %)(((
359 -[[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
360 -)))|(% style="width:99px" %)(((
361 -[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
362 -)))|(% style="width:132px" %)(((
363 -BAT Status & [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
364 -)))|(% style="width:54px" %)(((
406 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
407 +(((
408 +(% _mstvisible="6" %)
409 +(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
410 +)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
411 +(((
412 +(% _mstvisible="6" %)
413 +[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
414 +)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
415 +(((
416 +(% _mstvisible="6" %)
417 +(((
418 +(% _mstvisible="7" %)
419 +[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
420 +)))
421 +
422 +(% _mstvisible="6" %)
423 +(((
424 +(% _mstvisible="7" %)
425 +[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
426 +)))
427 +)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
428 +(((
429 +(% _mstvisible="6" %)
430 +(((
431 +(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
432 +BAT Status &
433 +)))
434 +
435 +(% _mstvisible="6" %)
436 +(((
437 +(% _mstvisible="7" %)
438 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
439 +)))
440 +)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
441 +(((
442 +(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
365 365  Status & Ext
366 -)))|(% style="width:64px" %)(((
367 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
444 +)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
445 +(((
446 +(% _mstvisible="6" %)
447 +(((
448 +(% _mstvisible="7" %)
449 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
368 368  )))
451 +)))
369 369  
370 -* **Battery status & Built-in Humidity**
453 +(% _mstvisible="1" %)
454 +* (% _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**
371 371  
372 -(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
373 -|=(% style="width: 67px;" %)Bit(bit)|=(% style="width: 256px;" %)[15:14]|=(% style="width: 132px;" %)[11:0]
374 -|(% style="width:67px" %)Value|(% style="width:256px" %)(((
456 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
457 +(% _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]
458 +(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
459 +(((
460 +(% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
375 375  BAT Status
462 +
463 +(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
376 376  00(b): Ultra Low ( BAT <= 2.50v)
465 +
466 +(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
377 377  01(b): Low  (2.50v <=BAT <= 2.55v)
468 +
469 +(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
378 378  10(b): OK   (2.55v <= BAT <=2.65v)
471 +
472 +(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
379 379  11(b): Good   (BAT >= 2.65v)
380 -)))|(% style="width:132px" %)(((
381 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
474 +)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
475 +(((
476 +(% _mstvisible="6" %)
477 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
478 +
479 +(% _mstvisible="6" %)
480 +
382 382  )))
383 383  
384 -* **Status & Ext Byte**
483 +* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
385 385  
386 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
387 -|=(% scope="row" 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]**
388 -|=(% 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)
485 +(% border="1" cellspacing="8" style="background-color:#ffffcc; color:green; width:520px" %)
486 +|(% 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]**
487 +|(% 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)
389 389  
390 390  * (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
391 391  * (% style="color:blue" %)**Sync time OK**: (%%) 1: Set time ok，0: N/A. After time SYNC request is sent, LHT65N will set this bit to 0 until got the time stamp from the application server.
... ... @@ -478,20 +478,20 @@
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:478px" %)
482 -|(% style="width:101px" %)(((
580 +(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:512px" %)
581 +|(% style="width:117px" %)(((
483 483  AT+EXT=4,1
484 -)))|(% style="width:373px" %)(((
583 +)))|(% style="width:371px" %)(((
485 485  Sent uplink packet in both rising and falling interrupt
486 486  )))
487 -|(% style="width:101px" %)(((
586 +|(% style="width:117px" %)(((
488 488  AT+EXT=4,2
489 -)))|(% style="width:373px" %)(((
588 +)))|(% style="width:371px" %)(((
490 490  Sent uplink packet only in falling interrupt
491 491  )))
492 -|(% style="width:101px" %)(((
591 +|(% style="width:117px" %)(((
493 493  AT+EXT=4,3
494 -)))|(% style="width:373px" %)(((
593 +)))|(% style="width:371px" %)(((
495 495  Sent uplink packet only in rising interrupt
496 496  )))
497 497  
... ... @@ -506,6 +506,7 @@
506 506  
507 507  
508 508  
608 +
509 509  ==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
510 510  
511 511  
... ... @@ -605,6 +605,7 @@
605 605  [[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
606 606  
607 607  
708 +
608 608  == 2.6 Datalog Feature ==
609 609  
610 610  
... ... @@ -613,6 +613,7 @@
613 613  )))
614 614  
615 615  
717 +
616 616  === 2.6.1 Ways to get datalog via LoRaWAN ===
617 617  
618 618  
... ... @@ -623,7 +623,6 @@
623 623  
624 624  (% 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.
625 625  
626 -
627 627  (% style="color:red" %)**Note for method 2:**
628 628  
629 629  * a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
... ... @@ -651,10 +651,10 @@
651 651  
652 652  [[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
653 653  
654 -
655 655  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
656 656  
657 657  
758 +
658 658  === 2.6.3 Set Device Time ===
659 659  
660 660  
... ... @@ -678,8 +678,10 @@
678 678  (% style="color:red" %)**Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn't support. If server doesn't support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.**
679 679  )))
680 680  
782 +(((
783 +
784 +)))
681 681  
682 -
683 683  (((
684 684  **2. Manually Set Time**
685 685  )))
... ... @@ -711,80 +711,344 @@
711 711  === 2.6.5 Datalog Uplink payload ===
712 712  
713 713  
817 +(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
714 714  The Datalog poll reply uplink will use below payload format.
715 715  
716 -**Retrieval data payload:**
820 +(% _mstvisible="1" %)
821 +(((
822 +(% _mstvisible="2" %)
823 +
717 717  
718 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
719 -|=(% style="width: 60px;" %)(((
720 -**Size(bytes)**
721 -)))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
722 -|(% style="width:97px" %)**Value**|(% style="width:123px" %)[[External sensor data>>||anchor="H2.4.6Extvalue"]]|(% style="width:108px" %)[[Built In Temperature>>||anchor="H2.4.3Built-inTemperature"]]|(% style="width:133px" %)[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]|(% style="width:159px" %)Poll message flag & Ext|(% style="width:80px" %)[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
825 +(% _mstvisible="2" %)
826 +(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
827 +)))
723 723  
724 -**Poll message flag & Ext:**
829 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
830 +(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
831 +(((
832 +(% _mstvisible="6" %)
833 +(((
834 +(% _mstvisible="7" %)
835 +(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
836 +)))
837 +)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
838 +(((
839 +(% _mstvisible="6" %)
840 +(((
841 +(% _mstvisible="7" %)
842 +(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
843 +)))
844 +)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
845 +(((
846 +(% _mstvisible="6" %)
847 +(((
848 +(% _mstvisible="7" %)
849 +(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
850 +)))
851 +)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
852 +(((
853 +(% _mstvisible="6" %)
854 +(((
855 +(% _mstvisible="7" %)
856 +(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
857 +)))
858 +)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
859 +(((
860 +(% _mstvisible="6" %)
861 +(((
862 +(% _mstvisible="7" %)
863 +(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
864 +)))
865 +)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
866 +(((
867 +(% _mstvisible="6" %)
868 +(((
869 +(% _mstvisible="7" %)
870 +(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
871 +)))
872 +)))
873 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
874 +(((
875 +(% _mstvisible="6" %)
876 +(((
877 +(% _mstvisible="7" %)
878 +(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
879 +)))
880 +)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
881 +(((
882 +(% _mstvisible="6" %)
883 +(((
884 +(% _mstvisible="7" %)
885 +[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
886 +)))
887 +)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
888 +(((
889 +(% _mstvisible="6" %)
890 +(((
891 +(% _mstvisible="7" %)
892 +(((
893 +(% _mstvisible="8" %)
894 +[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
895 +)))
896 +)))
725 725  
898 +(% _mstvisible="6" %)
899 +(((
900 +(% _mstvisible="7" %)
901 +(((
902 +(% _mstvisible="8" %)
903 +[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
904 +)))
905 +)))
906 +)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
907 +(((
908 +(% _mstvisible="6" %)
909 +(((
910 +(% _mstvisible="7" %)
911 +(((
912 +(% _mstvisible="8" %)
913 +[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
914 +)))
915 +)))
916 +
917 +(% _mstvisible="6" %)
918 +(((
919 +(% _mstvisible="7" %)
920 +(((
921 +(% _mstvisible="8" %)
922 +[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
923 +)))
924 +)))
925 +)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
926 +(((
927 +(% _mstvisible="6" %)
928 +(((
929 +(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
930 +Poll message flag & Ext
931 +)))
932 +)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
933 +(((
934 +(% _mstvisible="6" %)
935 +(((
936 +(% _mstvisible="7" %)
937 +(((
938 +(% _mstvisible="8" %)
939 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
940 +)))
941 +)))
942 +
943 +(% _mstvisible="6" %)
944 +(((
945 +(% _mstvisible="7" %)
946 +(((
947 +(% _mstvisible="8" %)
948 +
949 +)))
950 +)))
951 +)))
952 +
953 +(% _mstvisible="1" %)
954 +(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
955 +
956 +(% _mstvisible="1" %)
957 +(((
958 +(% _mstvisible="2" %)
959 +(((
960 +(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
961 +(((
726 726  [[image:image-20221006192726-1.png||height="112" width="754"]]
727 727  
728 -(% style="color:blue" %)**No ACK Message**(%%):  1: This message means this payload is fromn Uplink Message which doesn't get ACK from the server before ( for [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]] feature)
964 +(% class="mark" %)**No ACK Message**(%%): 1: This message means this payload is fromn Uplink Message which doesn't get ACK from the server before ( for [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]] feature)
729 729  
730 -(% style="color:blue" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
966 +(% class="mark" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
731 731  
732 -* Poll Message Flag is set to 1.
968 +
969 +)))
970 +)))
971 +)))
733 733  
734 -* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
973 +(% _mstvisible="1" %)
974 +* (% _mstvisible="3" %)
975 +(((
976 +(% _mstvisible="4" %)
977 +(((
978 +(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
979 +(((
980 +Poll Message Flag is set to 1.
981 +)))
982 +)))
983 +)))
984 +* (% _mstvisible="3" %)
985 +(((
986 +(% _mstvisible="4" %)
987 +(((
988 +(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
989 +(((
990 +Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
991 +)))
992 +)))
993 +)))
735 735  
995 +(% _mstvisible="1" %)
996 +(((
997 +(% _mstvisible="2" %)
998 +(((
999 +(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
1000 +(((
1001 +
1002 +)))
1003 +
1004 +(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
1005 +(((
736 736  For example, in US915 band, the max payload for different DR is:
1007 +)))
1008 +)))
1009 +)))
737 737  
738 -(% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
1011 +(% _mstvisible="1" %)
1012 +(((
1013 +(% _mstvisible="2" %)
1014 +(((
1015 +(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
1016 +(((
1017 +**a) DR0:** max is 11 bytes so one entry of data
1018 +)))
1019 +)))
1020 +)))
739 739  
740 -(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1022 +(% _mstvisible="1" %)
1023 +(((
1024 +(% _mstvisible="2" %)
1025 +(((
1026 +(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
1027 +(((
1028 +**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1029 +)))
1030 +)))
1031 +)))
741 741  
742 -(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
1033 +(% _mstvisible="1" %)
1034 +(((
1035 +(% _mstvisible="2" %)
1036 +(((
1037 +(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
1038 +(((
1039 +**c) DR2:** total payload includes 11 entries of data
1040 +)))
1041 +)))
1042 +)))
743 743  
744 -(% style="color:blue" %)**d) DR3: **(%%)total payload includes 22 entries of data.
1044 +(% _mstvisible="1" %)
1045 +(((
1046 +(% _mstvisible="2" %)
1047 +(((
1048 +(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
1049 +(((
1050 +**d) DR3: **total payload includes 22 entries of data.
1051 +)))
1052 +)))
1053 +)))
745 745  
1055 +(% _mstvisible="1" %)
1056 +(((
1057 +(% _mstvisible="2" %)
1058 +(((
1059 +(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
1060 +(((
746 746  If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
1062 +)))
1063 +)))
1064 +)))
747 747  
748 748  
749 -**Example:**
1067 +(% _mstvisible="1" style="text-align: left;" %)
1068 +(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
750 750  
1070 +(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
751 751  If LHT65N has below data inside Flash:
752 752  
1073 +(% _mstvisible="1" %)
753 753  [[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
754 754  
1076 +(% _mstvisible="1" %)
1077 +(((
1078 +(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
1079 +If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
1080 +)))
755 755  
756 -If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
1082 +(% _mstvisible="1" %)
1083 +(((
1084 +(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
1085 + Where : Start time: 60065F97 = time 21/1/19 04:27:03
1086 +)))
757 757  
758 -Where : Start time: 60065F97 = time 21/1/19 04:27:03
1088 +(% _mstvisible="1" %)
1089 +(((
1090 +(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
1091 + Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
1092 +)))
759 759  
760 - Stop time: 60066DA7= time 21/1/19 05:27:03
1094 +(% _mstvisible="1" %)
1095 +(((
1096 +(% _mstvisible="2" %)
1097 +
1098 +)))
761 761  
1100 +(% _mstvisible="1" %)
1101 +(((
1102 +(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
1103 +LHT65N will uplink this payload.
1104 +)))
762 762  
763 -**LHT65N will uplink this payload.**
764 -
1106 +(% _mstvisible="1" %)
765 765  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
766 766  
767 767  
768 -__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1110 +(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1111 +(((
1112 +7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1113 +)))
769 769  
1115 +(% _msthash="315237" _msttexthash="1385839" %)
1116 +(((
770 770  Where the first 11 bytes is for the first entry:
1118 +)))
771 771  
1120 +(% _msthash="315238" _msttexthash="274846" %)
1121 +(((
772 772  7FFF089801464160065F97
1123 +)))
773 773  
1125 +(% _msthash="315239" _msttexthash="617435" %)
1126 +(((
774 774  Ext sensor data=0x7FFF/100=327.67
1128 +)))
775 775  
776 -Temp=0x088E/100=22.00
1130 +(% _msthash="315240" _msttexthash="270543" %)
1131 +(((
1132 +Temp=0x0898/100=22.00
1133 +)))
777 777  
778 -Hum=0x014B/10=32.6
1135 +(% _msthash="315241" _msttexthash="211783" %)
1136 +(((
1137 +Hum=0x0146/10=32.6
1138 +)))
779 779  
1140 +(% _msthash="315242" _msttexthash="1569776" %)
1141 +(((
780 780  poll message flag & Ext=0x41,means reply data,Ext=1
1143 +)))
781 781  
782 -Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
1145 +(% _msthash="315243" _msttexthash="1120509" %)
1146 +(((
1147 +Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1148 +)))
783 783  
784 784  
785 -== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
786 786  
1152 +== 2.7 Alarm Mode ==
787 787  
1154 +
788 788  (((
789 789  when the device is in alarm mode, it checks the built-in sensor temperature for a short time. if the temperature exceeds the preconfigured range, it sends an uplink immediately.
790 790  )))
... ... @@ -793,15 +793,14 @@
793 793  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
794 794  
795 795  
1163 +
796 796  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
797 797  
798 798  
799 -**Internal GXHT30 temperature alarm**
800 -
801 801  (((
802 802  (% class="box infomessage" %)
803 803  (((
804 -**AT+WMOD=3**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1170 +**AT+WMOD=3,**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
805 805  
806 806  **AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
807 807  
... ... @@ -815,120 +815,15 @@
815 815  )))
816 816  )))
817 817  
818 -(% style="color:#4f81bd" %)**Downlink Command:**
819 819  
820 -AT+WMOD=1:  A501  ,  AT+WMOD=0 :  A600
821 -
822 -AT+CITEMP=1 : A60001
823 -
824 -AT+ARTEMP=1,60  :  A70001003C
825 -
826 -AT+ARTEMP=-16,60 :  A7FFF0003C
827 -
828 -AT+LEDALARM=1  :  3601
829 -
830 -
831 -(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
832 -
833 -Total bytes: 8 bytes
834 -
835 -**Example: **AA0100010001003C
836 -
837 -WMOD=01
838 -
839 -CITEMP=0001
840 -
841 -TEMPlow=0001
842 -
843 -TEMPhigh=003C
844 -
845 -
846 -**DS18B20 and TMP117 Threshold Alarm**
847 -
848 -**~ AT+WMOD=1,60,-10,20**
849 -
850 -(% style="color:#4f81bd" %)**Downlink Command:**
851 -
852 -**Example: **A5013CFC180014
853 -
854 -MOD=01
855 -
856 -CITEMP=3C(S)
857 -
858 -TEMPlow=FC18
859 -
860 -TEMPhigh=0014
861 -
862 -
863 -**Fluctuation alarm for DS18B20 and TMP117**
864 -
865 -**AT+WMOD=2,60,5** 
866 -
867 -(% style="color:#4f81bd" %)**Downlink Command:**
868 -
869 -**Example: **A5023C05
870 -
871 -MOD=02
872 -
873 -CITEMP=3C(S)
874 -
875 -temperature fluctuation=05
876 -
877 -
878 -==== **Sampling multiple times and uplink together** ====
879 -
880 -**AT+WMOD=3,1,60,20,-16,32,1**   
881 -
882 -Explain:
883 -
884 -* Set Working Mode to **Mode 3**
885 -* Sampling Interval is **60**s.
886 -* When there is **20** sampling dats, Device will send these data via one uplink. (max value is 60, means max 60 sampling in one uplink)
887 -* Temperature alarm range is **-16** to **32**°C,
888 -* **1** to enable temperature alarm, **0** to disable the temperature alarm. If alarm is enabled, a data will be sent immediately  if temperate exceeds the Alarm range.
889 -
890 -(% style="color:#4f81bd" %)**Downlink Command:**
891 -
892 -**Example: **A50301003C14FFF0002001
893 -
894 -MOD=03
895 -
896 -EXT=01
897 -
898 -CITEMP=003C(S)
899 -
900 -Total number of acquisitions=14
901 -
902 -TEMPlow=FFF0
903 -
904 -TEMPhigh=0020
905 -
906 -ARTEMP=01
907 -
908 -
909 -**Uplink payload( Fport=3)**
910 -
911 -**Example: CBEA**01**0992**//0A41//**09C4**
912 -
913 -BatV=CBEA
914 -
915 -EXT=01
916 -
917 -Temp1=0992  ~/~/ 24.50℃
918 -
919 -Temp2=0A41  ~/~/ 26.25℃
920 -
921 -Temp3=09C4  ~/~/ 25.00℃
922 -
923 -
924 -(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
925 -
926 -(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
1185 +
927 927  )))
928 928  
929 -
1188 +(((
930 930  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
931 931  
1191 +
1192 +)))
932 932  
933 933  (% _mstvisible="1" class="box infomessage" %)
934 934  (((
... ... @@ -968,6 +968,7 @@
968 968  TEMPhigh=003C
969 969  
970 970  
1232 +
971 971  == 2.8 LED Indicator ==
972 972  
973 973  
... ... @@ -994,6 +994,7 @@
994 994  
995 995  = 3. Sensors and Accessories =
996 996  
1259 +
997 997  == 3.1 E2 Extension Cable ==
998 998  
999 999  
... ... @@ -1024,6 +1024,8 @@
1024 1024  [[image:image-20220619092421-3.png||height="371" width="529"]]
1025 1025  
1026 1026  
1290 +
1291 +
1027 1027  == 3.2 E3 Temperature Probe ==
1028 1028  
1029 1029  
... ... @@ -1087,6 +1087,7 @@
1087 1087  )))
1088 1088  
1089 1089  
1355 +
1090 1090  == 4.1 Set Transmit Interval Time ==
1091 1091  
1092 1092  
... ... @@ -1183,6 +1183,7 @@
1183 1183  No downlink command for this feature.
1184 1184  
1185 1185  
1452 +
1186 1186  == 4.5 Quit AT Command ==
1187 1187  
1188 1188  
... ... @@ -1199,6 +1199,7 @@
1199 1199  No downlink command for this feature.
1200 1200  
1201 1201  
1469 +
1202 1202  == 4.6 Set to sleep mode ==
1203 1203  
1204 1204  
... ... @@ -1234,6 +1234,7 @@
1234 1234  0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1235 1235  
1236 1236  
1505 +
1237 1237  == 4.8 Set Time Sync Mode ==
1238 1238  
1239 1239  
... ... @@ -1258,6 +1258,7 @@
1258 1258  0x28 00  ~/~/  Same As AT+SYNCMOD=0
1259 1259  
1260 1260  
1530 +
1261 1261  == 4.9 Set Time Sync Interval ==
1262 1262  
1263 1263  
... ... @@ -1274,6 +1274,7 @@
1274 1274  **0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1275 1275  
1276 1276  
1547 +
1277 1277  == 4.10 Print data entries base on page. ==
1278 1278  
1279 1279  
... ... @@ -1290,6 +1290,7 @@
1290 1290  No downlink commands for feature
1291 1291  
1292 1292  
1564 +
1293 1293  == 4.11 Print last few data entries. ==
1294 1294  
1295 1295  
... ... @@ -1306,6 +1306,7 @@
1306 1306  No downlink commands for feature
1307 1307  
1308 1308  
1581 +
1309 1309  == 4.12 Clear Flash Record ==
1310 1310  
1311 1311  
... ... @@ -1326,16 +1326,18 @@
1326 1326  == 4.13 Auto Send None-ACK messages ==
1327 1327  
1328 1328  
1602 +(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1329 1329  Feature: LHT65N will wait for ACK for each uplink, If LHT65N doesn't get ACK from the IoT server, it will consider the message doesn't arrive server and store it. LHT65N keeps sending messages in normal periodically. Once LHT65N gets ACK from a server, it will consider the network is ok and start to send the not-arrive message.
1330 1330  
1331 1331  
1332 1332  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1333 1333  
1608 +(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1334 1334  The default factory setting is 0
1335 1335  
1336 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %)
1337 -|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response**
1338 -|(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK
1611 +(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1612 +(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 171px;" %)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|=(% _mstvisible="4" style="width: 219px;" %)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|=(% _mstvisible="4" style="width: 119px;" %)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response**
1613 +(% _mstvisible="3" %)|(% _msthash="1231321" _msttexthash="130455" _mstvisible="4" style="width:171px" %)AT+PNACKMD=1|(% _msthash="1231322" _msttexthash="377026" _mstvisible="4" style="width:219px" %)Poll None-ACK message|(% _msthash="1231323" _msttexthash="14989" _mstvisible="4" style="width:119px" %)OK
1339 1339  
1340 1340  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1341 1341  
... ... @@ -1343,14 +1343,14 @@
1343 1343  
1344 1344  
1345 1345  
1346 -== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1621 +== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1347 1347  
1348 1348  
1349 1349  Feature: Set internal and external temperature sensor alarms.
1350 1350  
1351 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1352 -|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1353 -|(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1626 +(% border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1627 +|(%%)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|(%%)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|(%%)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response**
1628 +|(%%)(% style="color:#037691" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|Set internal and external temperature sensor alarms|OK
1354 1354  
1355 1355  (% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1356 1356  
... ... @@ -1388,32 +1388,39 @@
1388 1388  
1389 1389  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 )
1390 1390  
1391 -0XA5 01 0A F9 C0 29 04 ~-~-AT+WMOD=1,10,-16,105(Need to convert -16 to -1600 for calculation，-1600(DEC)=FFFFFFFFFFFFF9C0(HEX)  FFFFFFFFFFFFF9C0(HEX) +10000(HEX)=F9C0(HEX))
1392 -
1393 1393  0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1394 1394  
1395 1395  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.
1396 1396  
1397 1397  
1671 +
1398 1398  = 5. Battery & How to replace =
1399 1399  
1674 +
1400 1400  == 5.1 Battery Type ==
1401 1401  
1402 1402  
1403 1403  (((
1679 +(((
1404 1404  LHT65N is equipped with a 2400mAH Li-MnO2 (CR17505) battery . The battery is an un-rechargeable battery with low discharge rate targeting for up to 8~~10 years use. This type of battery is commonly used in IoT devices for long-term running, such as water meters.
1405 1405  )))
1682 +)))
1406 1406  
1407 1407  (((
1408 -The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1685 +
1686 +)))
1409 1409  
1410 -
1688 +(((
1689 +(((
1690 +The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1411 1411  [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1412 1412  )))
1693 +)))
1413 1413  
1414 1414  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1415 1415  
1416 1416  
1698 +
1417 1417  == 5.2 Replace Battery ==
1418 1418  
1419 1419  
... ... @@ -1430,6 +1430,9 @@
1430 1430  [[https:~~/~~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf>>https://www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf]]
1431 1431  )))
1432 1432  
1715 +(((
1716 +
1717 +)))
1433 1433  
1434 1434  (((
1435 1435  A full detail test report for LHT65N on different frequency can be found at : [[https:~~/~~/www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0>>https://www.dropbox.com/sh/r2i3zlhsyrpavla/AAB1sZw3mdT0K7XjpHCITt13a?dl=0]]
... ... @@ -1436,8 +1436,10 @@
1436 1436  )))
1437 1437  
1438 1438  
1724 +
1439 1439  = 6. FAQ =
1440 1440  
1727 +
1441 1441  == 6.1 How to use AT Command? ==
1442 1442  
1443 1443  
... ... @@ -1658,6 +1658,7 @@
1658 1658  AT+PID:  Get or set the PID
1659 1659  
1660 1660  
1948 +
1661 1661  == 6.2 Where to use AT commands and Downlink commands ==
1662 1662  
1663 1663  
... ... @@ -1697,6 +1697,7 @@
1697 1697  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1698 1698  
1699 1699  
1988 +
1700 1700  == 6.3 How to change the uplink interval？ ==
1701 1701  
1702 1702  
... ... @@ -1703,6 +1703,7 @@
1703 1703  Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/||_msthash="506137" _msttexthash="5712018" style="background-color: rgb(255, 255, 255);"]]
1704 1704  
1705 1705  
1995 +
1706 1706  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1707 1707  
1708 1708  
... ... @@ -1721,6 +1721,7 @@
1721 1721  [[image:image-20220615154519-3.png||height="672" width="807"]]
1722 1722  
1723 1723  
2014 +
1724 1724  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1725 1725  
1726 1726  
... ... @@ -1763,6 +1763,7 @@
1763 1763  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
1764 1764  
1765 1765  
2057 +
1766 1766  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
1767 1767  
1768 1768  
... ... @@ -1782,6 +1782,7 @@
1782 1782  [[image:image-20220615154519-3.png||height="672" width="807"]]
1783 1783  
1784 1784  
2077 +
1785 1785  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
1786 1786  
1787 1787  
... ... @@ -1803,7 +1803,7 @@
1803 1803  [[image:image-20220623113959-5.png||height="528" width="397"]]
1804 1804  
1805 1805  (% _msthash="506146" _msttexthash="52173160" %)
1806 -Connect A8 and GND with Dupont wire for a while and then separate，enter reset mode
2099 +Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1807 1807  
1808 1808  
1809 1809  
... ... @@ -1820,9 +1820,10 @@
1820 1820  [[image:image-20220620160723-8.png]]
1821 1821  
1822 1822  
1823 -Finally,Disconnect 3.3v，Connect A8 and GND with Dupont wire for a while and then separate，exit reset mode
2116 +Finally,restart reset device again
1824 1824  
1825 1825  
2119 +
1826 1826  = 7. Order Info =
1827 1827  
1828 1828  
... ... @@ -1855,7 +1855,7 @@
1855 1855  
1856 1856  **Dimension and weight**:
1857 1857  
1858 -* Device Size:  10 x 10 x 3.5 mm
2152 +* Device Size:  10 x 10 x 3.5 cm
1859 1859  * Device Weight: 120.5g
1860 1860  
1861 1861