Last modified by Xiaoling on 2023/07/18 10:12

From version 210.3
edited by Xiaoling
on 2022/10/26 15:43
Change comment: There is no comment for this version
To version 222.2
edited by Xiaoling
on 2022/11/21 11:51
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -16,7 +16,6 @@
16 16  
17 17  = 1. Introduction =
18 18  
19 -
20 20  == 1.1 What is LHT65N Temperature & Humidity Sensor ==
21 21  
22 22  
... ... @@ -62,6 +62,7 @@
62 62  * Datalog feature (Max 3328 records)
63 63  
64 64  
64 +
65 65  == 1.3 Specification ==
66 66  
67 67  
... ... @@ -87,9 +87,9 @@
87 87  * Operating Range: -55 °C ~~ 125 °C
88 88  
89 89  
90 +
90 90  = 2. Connect LHT65N to IoT Server =
91 91  
92 -
93 93  == 2.1 How does LHT65N work? ==
94 94  
95 95  
... ... @@ -102,7 +102,6 @@
102 102  )))
103 103  
104 104  
105 -
106 106  == 2.2 How to Activate LHT65N? ==
107 107  
108 108  
... ... @@ -111,7 +111,7 @@
111 111  )))
112 112  
113 113  * (((
114 -(% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesnt have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
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.
115 115  )))
116 116  * (((
117 117  (% 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. 
... ... @@ -127,7 +127,6 @@
127 127  [[image:image-20220525110604-2.png||_mstalt="427531" _mstvisible="3"]]
128 128  
129 129  
130 -
131 131  == 2.3 Example to join LoRaWAN network ==
132 132  
133 133  
... ... @@ -186,7 +186,6 @@
186 186  
187 187  
188 188  
189 -
190 190  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
191 191  
192 192  
... ... @@ -197,7 +197,6 @@
197 197  [[image:image-20220522233300-8.png||_mstalt="428389" _mstvisible="3" height="219" width="722"]]
198 198  
199 199  
200 -
201 201  == 2.4 Uplink Payload   ( Fport~=2) ==
202 202  
203 203  
... ... @@ -209,48 +209,35 @@
209 209  After each uplink, the (% _mstvisible="3" style="color:blue" %)**BLUE LED**(%%) will blink once.
210 210  )))
211 211  
212 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
213 -|=(% style="width: 60px;" %)
214 -(((
208 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:390px" %)
209 +|=(% style="width: 60px;" %)(((
215 215  **Size(bytes)**
216 -)))|=(% style="width: 30px;" %)
217 -(((
211 +)))|=(% style="width: 30px;" %)(((
218 218  **2**
219 -)))|=(% style="width: 100px;" %)
220 -(((
213 +)))|=(% style="width: 100px;" %)(((
221 221  **2**
222 -)))|=(% style="width: 100px;" %)
223 -(((
215 +)))|=(% style="width: 100px;" %)(((
224 224  **2**
225 -)))|=(% style="width: 50px;" %)
226 -(((
217 +)))|=(% style="width: 50px;" %)(((
227 227  **1**
228 -)))|=(% style="width: 50px;" %)
229 -(((
219 +)))|=(% style="width: 50px;" %)(((
230 230  **4**
231 231  )))
232 -|(% style="width:97px" %)
233 -(((
222 +|(% style="width:97px" %)(((
234 234  **Value**
235 -)))|(% style="width:39px" %)
224 +)))|(% style="width:39px" %)(((
225 +[[BAT>>||anchor="H2.4.2BAT-BatteryInfo"]]
226 +)))|(% style="width:100px" %)(((
236 236  (((
237 -[[BAT>>||anchor="H2.4.2BAT-BatteryInfo" ]]
238 -)))|(% style="width:100px" %)
239 -(((
240 -(((
241 241  [[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
242 242  )))
243 -)))|(% style="width:77px" %)
230 +)))|(% style="width:77px" %)(((
244 244  (((
245 -(((
246 246  [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
247 247  )))
248 -
249 -)))|(% style="width:47px" %)
250 -(((
251 -[[Ext>>||anchor="H2.4.5Ext23" ]] #
252 -)))|(% style="width:51px" %)
253 -(((
234 +)))|(% style="width:47px" %)(((
235 +[[Ext>>||anchor="H2.4.5Ext23"]] #
236 +)))|(% style="width:51px" %)(((
254 254  [[Ext value>>||anchor="H2.4.6Extvalue"]]
255 255  )))
256 256  
... ... @@ -259,6 +259,7 @@
259 259  * The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won't be these four bytes.)
260 260  
261 261  
245 +
262 262  === 2.4.1 Decoder in TTN V3 ===
263 263  
264 264  
... ... @@ -288,6 +288,7 @@
288 288  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
289 289  
290 290  
275 +
291 291  === 2.4.3 Built-in Temperature ===
292 292  
293 293  
... ... @@ -300,6 +300,7 @@
300 300  * Temperature:  (0xF5C6-65536)/100=-26.18℃
301 301  
302 302  
288 +
303 303  === 2.4.4 Built-in Humidity ===
304 304  
305 305  
... ... @@ -308,6 +308,7 @@
308 308  * Humidity:    0x025C/10=60.4%
309 309  
310 310  
297 +
311 311  === 2.4.5 Ext # ===
312 312  
313 313  
... ... @@ -316,10 +316,8 @@
316 316  [[image:image-20220523152822-17.png||_mstalt="454545" _mstvisible="3"]]
317 317  
318 318  
319 -
320 320  === 2.4.6 Ext value ===
321 321  
322 -
323 323  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
324 324  
325 325  
... ... @@ -330,6 +330,8 @@
330 330  
331 331  The last 2 bytes of data are meaningless
332 332  
318 +
319 +
333 333  [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
334 334  
335 335  
... ... @@ -352,112 +352,53 @@
352 352  
353 353  )))
354 354  
355 -(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:510px" %)
356 -|=(% style="width: 50px;" %)
357 -(((**Size(bytes)**
358 -)))|=(% _mstvisible="4" style="width: 71px;" %)
359 -(((
360 -(% _mstvisible="6" %)
361 -(% _msthash="1817489" _msttexthash="4550" _mstvisible="8" %)**2**
362 -)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
363 -(((
364 -(% _mstvisible="6" %)
365 -(% _msthash="1817490" _msttexthash="4550" _mstvisible="8" %)**2**
366 -)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
367 -(((
368 -(% _mstvisible="6" %)
369 -(% _msthash="1817491" _msttexthash="4550" _mstvisible="8" %)**2**
370 -)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
371 -(((
372 -(% _mstvisible="6" %)
373 -(% _msthash="1817492" _msttexthash="4459" _mstvisible="8" %)**1**
374 -)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
375 -(((
376 -(% _mstvisible="6" %)
377 -(% _msthash="1817493" _msttexthash="4732" _mstvisible="8" %)**4**
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**
378 378  )))
379 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
380 -(((
381 -(% _mstvisible="6" %)
382 -(% _msthash="1817494" _msttexthash="60203" _mstvisible="8" %)**Value**
383 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
384 -(((
385 -(% _mstvisible="6" %)
386 -[[External temperature>>||anchor="H4.2SetExternalSensorMode" _msthash="1817495" _msttexthash="426517" _mstvisible="7"]]
387 -)))|(% _mstvisible="4" style="width:99px" %)(% _mstvisible="5" %)
388 -(((
389 -(% _mstvisible="6" %)
390 -(((
391 -(% _mstvisible="7" %)
392 -[[Built-In>>||anchor="H2.4.3Built-inTemperature" _msthash="2224745" _msttexthash="100464" _mstvisible="8"]]
393 -)))
394 -
395 -(% _mstvisible="6" %)
396 -(((
397 -(% _mstvisible="7" %)
398 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2224746" _msttexthash="184041" _mstvisible="8"]]
399 -)))
400 -)))|(% _mstvisible="4" style="width:132px" %)(% _mstvisible="5" %)
401 -(((
402 -(% _mstvisible="6" %)
403 -(((
404 -(% _msthash="2224747" _msttexthash="136331" _mstvisible="7" %)
405 -BAT Status &
406 -)))
407 -
408 -(% _mstvisible="6" %)
409 -(((
410 -(% _mstvisible="7" %)
411 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2224748" _msttexthash="311181" _mstvisible="8"]]
412 -)))
413 -)))|(% _mstvisible="4" style="width:54px" %)(% _mstvisible="5" %)
414 -(((
415 -(% _msthash="1817496" _msttexthash="147225" _mstvisible="6" %)
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" %)(((
416 416  Status & Ext
417 -)))|(% _mstvisible="4" style="width:64px" %)(% _mstvisible="5" %)
418 -(((
419 -(% _mstvisible="6" %)
420 -(((
421 -(% _mstvisible="7" %)
422 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2224749" _msttexthash="227175" _mstvisible="8"]]
366 +)))|(% style="width:64px" %)(((
367 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
423 423  )))
424 -)))
425 425  
426 -(% _mstvisible="1" %)
427 -* (% _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**
370 +* **Battery status & Built-in Humidity**
428 428  
429 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:469px" %)
430 -(% _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]
431 -(% _mstvisible="3" %)|(% _msthash="1230921" _msttexthash="60203" _mstvisible="4" style="width:65px" %)Value|(% _mstvisible="4" style="width:267px" %)(% _mstvisible="5" %)
432 -(((
433 -(% _msthash="1817497" _msttexthash="128427" _mstvisible="6" %)
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" %)(((
434 434  BAT Status
435 -
436 -(% _msthash="1817498" _msttexthash="472784" _mstvisible="6" %)
437 437  00(b): Ultra Low ( BAT <= 2.50v)
438 -
439 -(% _msthash="1817499" _msttexthash="483678" _mstvisible="6" %)
440 440  01(b): Low  (2.50v <=BAT <= 2.55v)
441 -
442 -(% _msthash="1817500" _msttexthash="440791" _mstvisible="6" %)
443 443  10(b): OK   (2.55v <= BAT <=2.65v)
444 -
445 -(% _msthash="1817501" _msttexthash="334191" _mstvisible="6" %)
446 446  11(b): Good   (BAT >= 2.65v)
447 -)))|(% _mstvisible="4" style="width:134px" %)(% _mstvisible="5" %)
448 -(((
449 -(% _mstvisible="6" %)
450 -[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="1817502" _msttexthash="311181" _mstvisible="7"]]
451 -
452 -(% _mstvisible="6" %)
453 -
380 +)))|(% style="width:132px" %)(((
381 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
454 454  )))
455 455  
456 -* (% _msthash="504956" _msttexthash="245037" _mstvisible="4" %)**Status & Ext Byte**
384 +* **Status & Ext Byte**
457 457  
458 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:520px" %)
459 -|(% 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]**
460 -|(% 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)
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)
461 461  
462 462  * (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
463 463  * (% 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.
... ... @@ -464,6 +464,7 @@
464 464  * (% style="color:blue" %)**Unix Time Request**:(%%)  1: Request server downlink Unix time, 0 : N/A. In this mode, LHT65N will set this bit to 1 every 10 days to request a time SYNC. (AT+SYNCMOD to set this)
465 465  
466 466  
395 +
467 467  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
468 468  
469 469  
... ... @@ -549,20 +549,20 @@
549 549  
550 550  Ext=4,Interrupt Sensor:
551 551  
552 -(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:512px" %)
553 -|(% style="width:117px" %)(((
481 +(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:478px" %)
482 +|(% style="width:101px" %)(((
554 554  AT+EXT=4,1
555 -)))|(% style="width:371px" %)(((
484 +)))|(% style="width:373px" %)(((
556 556  Sent uplink packet in both rising and falling interrupt
557 557  )))
558 -|(% style="width:117px" %)(((
487 +|(% style="width:101px" %)(((
559 559  AT+EXT=4,2
560 -)))|(% style="width:371px" %)(((
489 +)))|(% style="width:373px" %)(((
561 561  Sent uplink packet only in falling interrupt
562 562  )))
563 -|(% style="width:117px" %)(((
492 +|(% style="width:101px" %)(((
564 564  AT+EXT=4,3
565 -)))|(% style="width:371px" %)(((
494 +)))|(% style="width:373px" %)(((
566 566  Sent uplink packet only in rising interrupt
567 567  )))
568 568  
... ... @@ -577,7 +577,6 @@
577 577  
578 578  
579 579  
580 -
581 581  ==== 2.4.6.6 Ext~=8 Counting Mode(Since Firmware v1.3) ====
582 582  
583 583  
... ... @@ -677,7 +677,6 @@
677 677  [[image:image-20220523000825-10.png||_mstalt="450619" _mstvisible="3" height="413" width="728"]]
678 678  
679 679  
680 -
681 681  == 2.6 Datalog Feature ==
682 682  
683 683  
... ... @@ -686,7 +686,6 @@
686 686  )))
687 687  
688 688  
689 -
690 690  === 2.6.1 Ways to get datalog via LoRaWAN ===
691 691  
692 692  
... ... @@ -697,6 +697,7 @@
697 697  
698 698  (% 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.
699 699  
626 +
700 700  (% style="color:red" %)**Note for method 2:**
701 701  
702 702  * a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
... ... @@ -724,10 +724,10 @@
724 724  
725 725  [[image:image-20220523001219-12.png||_mstalt="450827" _mstvisible="3" height="298" width="720"]]
726 726  
654 +
727 727  So, we can use AT+TIMESTAMP=1611889405 or downlink 3060137afd00 to set the current time 2021 – Jan ~-~- 29 Friday 03:03:25
728 728  
729 729  
730 -
731 731  === 2.6.3 Set Device Time ===
732 732  
733 733  
... ... @@ -751,10 +751,8 @@
751 751  (% 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.**
752 752  )))
753 753  
754 -(((
755 -
756 -)))
757 757  
682 +
758 758  (((
759 759  **2. Manually Set Time**
760 760  )))
... ... @@ -786,344 +786,80 @@
786 786  === 2.6.5 Datalog Uplink payload ===
787 787  
788 788  
789 -(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
790 790  The Datalog poll reply uplink will use below payload format.
791 791  
792 -(% _mstvisible="1" %)
793 -(((
794 -(% _mstvisible="2" %)
795 -
716 +**Retrieval data payload:**
796 796  
797 -(% _mstvisible="2" %)
798 -(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
799 -)))
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"]]
800 800  
801 -(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
802 -(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
803 -(((
804 -(% _mstvisible="6" %)
805 -(((
806 -(% _mstvisible="7" %)
807 -(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
808 -)))
809 -)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
810 -(((
811 -(% _mstvisible="6" %)
812 -(((
813 -(% _mstvisible="7" %)
814 -(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
815 -)))
816 -)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
817 -(((
818 -(% _mstvisible="6" %)
819 -(((
820 -(% _mstvisible="7" %)
821 -(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
822 -)))
823 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
824 -(((
825 -(% _mstvisible="6" %)
826 -(((
827 -(% _mstvisible="7" %)
828 -(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
829 -)))
830 -)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
831 -(((
832 -(% _mstvisible="6" %)
833 -(((
834 -(% _mstvisible="7" %)
835 -(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
836 -)))
837 -)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
838 -(((
839 -(% _mstvisible="6" %)
840 -(((
841 -(% _mstvisible="7" %)
842 -(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
843 -)))
844 -)))
845 -(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
846 -(((
847 -(% _mstvisible="6" %)
848 -(((
849 -(% _mstvisible="7" %)
850 -(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
851 -)))
852 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
853 -(((
854 -(% _mstvisible="6" %)
855 -(((
856 -(% _mstvisible="7" %)
857 -[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
858 -)))
859 -)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
860 -(((
861 -(% _mstvisible="6" %)
862 -(((
863 -(% _mstvisible="7" %)
864 -(((
865 -(% _mstvisible="8" %)
866 -[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
867 -)))
868 -)))
724 +**Poll message flag & Ext:**
869 869  
870 -(% _mstvisible="6" %)
871 -(((
872 -(% _mstvisible="7" %)
873 -(((
874 -(% _mstvisible="8" %)
875 -[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
876 -)))
877 -)))
878 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
879 -(((
880 -(% _mstvisible="6" %)
881 -(((
882 -(% _mstvisible="7" %)
883 -(((
884 -(% _mstvisible="8" %)
885 -[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
886 -)))
887 -)))
888 -
889 -(% _mstvisible="6" %)
890 -(((
891 -(% _mstvisible="7" %)
892 -(((
893 -(% _mstvisible="8" %)
894 -[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
895 -)))
896 -)))
897 -)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
898 -(((
899 -(% _mstvisible="6" %)
900 -(((
901 -(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
902 -Poll message flag & Ext
903 -)))
904 -)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
905 -(((
906 -(% _mstvisible="6" %)
907 -(((
908 -(% _mstvisible="7" %)
909 -(((
910 -(% _mstvisible="8" %)
911 -[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
912 -)))
913 -)))
914 -
915 -(% _mstvisible="6" %)
916 -(((
917 -(% _mstvisible="7" %)
918 -(((
919 -(% _mstvisible="8" %)
920 -
921 -)))
922 -)))
923 -)))
924 -
925 -(% _mstvisible="1" %)
926 -(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
927 -
928 -(% _mstvisible="1" %)
929 -(((
930 -(% _mstvisible="2" %)
931 -(((
932 -(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
933 -(((
934 934  [[image:image-20221006192726-1.png||height="112" width="754"]]
935 935  
936 -(% 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)
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)
937 937  
938 -(% class="mark" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
730 +(% style="color:blue" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
939 939  
940 -
941 -)))
942 -)))
943 -)))
732 +* Poll Message Flag is set to 1.
944 944  
945 -(% _mstvisible="1" %)
946 -* (% _mstvisible="3" %)
947 -(((
948 -(% _mstvisible="4" %)
949 -(((
950 -(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
951 -(((
952 -Poll Message Flag is set to 1.
953 -)))
954 -)))
955 -)))
956 -* (% _mstvisible="3" %)
957 -(((
958 -(% _mstvisible="4" %)
959 -(((
960 -(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
961 -(((
962 -Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
963 -)))
964 -)))
965 -)))
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.
966 966  
967 -(% _mstvisible="1" %)
968 -(((
969 -(% _mstvisible="2" %)
970 -(((
971 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
972 -(((
973 -
974 -)))
975 -
976 -(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
977 -(((
978 978  For example, in US915 band, the max payload for different DR is:
979 -)))
980 -)))
981 -)))
982 982  
983 -(% _mstvisible="1" %)
984 -(((
985 -(% _mstvisible="2" %)
986 -(((
987 -(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
988 -(((
989 -**a) DR0:** max is 11 bytes so one entry of data
990 -)))
991 -)))
992 -)))
738 +(% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
993 993  
994 -(% _mstvisible="1" %)
995 -(((
996 -(% _mstvisible="2" %)
997 -(((
998 -(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
999 -(((
1000 -**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1001 -)))
1002 -)))
1003 -)))
740 +(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
1004 1004  
1005 -(% _mstvisible="1" %)
1006 -(((
1007 -(% _mstvisible="2" %)
1008 -(((
1009 -(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
1010 -(((
1011 -**c) DR2:** total payload includes 11 entries of data
1012 -)))
1013 -)))
1014 -)))
742 +(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
1015 1015  
1016 -(% _mstvisible="1" %)
1017 -(((
1018 -(% _mstvisible="2" %)
1019 -(((
1020 -(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
1021 -(((
1022 -**d) DR3: **total payload includes 22 entries of data.
1023 -)))
1024 -)))
1025 -)))
744 +(% style="color:blue" %)**d) DR3: **(%%)total payload includes 22 entries of data.
1026 1026  
1027 -(% _mstvisible="1" %)
1028 -(((
1029 -(% _mstvisible="2" %)
1030 -(((
1031 -(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
1032 -(((
1033 1033  If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
1034 -)))
1035 -)))
1036 -)))
1037 1037  
1038 1038  
1039 -(% _mstvisible="1" style="text-align: left;" %)
1040 -(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
749 +**Example:**
1041 1041  
1042 -(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
1043 1043  If LHT65N has below data inside Flash:
1044 1044  
1045 -(% _mstvisible="1" %)
1046 1046  [[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
1047 1047  
1048 -(% _mstvisible="1" %)
1049 -(((
1050 -(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
1051 -If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
1052 -)))
1053 1053  
1054 -(% _mstvisible="1" %)
1055 -(((
1056 -(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
1057 - Where : Start time: 60065F97 = time 21/1/19 04:27:03
1058 -)))
756 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
1059 1059  
1060 -(% _mstvisible="1" %)
1061 -(((
1062 -(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
1063 - Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
1064 -)))
758 +Where : Start time: 60065F97 = time 21/1/19 04:27:03
1065 1065  
1066 -(% _mstvisible="1" %)
1067 -(((
1068 -(% _mstvisible="2" %)
1069 -
1070 -)))
760 + Stop time: 60066DA7= time 21/1/19 05:27:03
1071 1071  
1072 -(% _mstvisible="1" %)
1073 -(((
1074 -(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
1075 -LHT65N will uplink this payload.
1076 -)))
1077 1077  
1078 -(% _mstvisible="1" %)
763 +**LHT65N will uplink this payload.**
764 +
1079 1079  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
1080 1080  
1081 1081  
1082 -(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1083 -(((
1084 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1085 -)))
768 +__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1086 1086  
1087 -(% _msthash="315237" _msttexthash="1385839" %)
1088 -(((
1089 1089  Where the first 11 bytes is for the first entry:
1090 -)))
1091 1091  
1092 -(% _msthash="315238" _msttexthash="274846" %)
1093 -(((
1094 1094  7FFF089801464160065F97
1095 -)))
1096 1096  
1097 -(% _msthash="315239" _msttexthash="617435" %)
1098 -(((
1099 1099  Ext sensor data=0x7FFF/100=327.67
1100 -)))
1101 1101  
1102 -(% _msthash="315240" _msttexthash="270543" %)
1103 -(((
1104 -Temp=0x0898/100=22.00
1105 -)))
776 +Temp=0x088E/100=22.00
1106 1106  
1107 -(% _msthash="315241" _msttexthash="211783" %)
1108 -(((
1109 -Hum=0x0146/10=32.6
1110 -)))
778 +Hum=0x014B/10=32.6
1111 1111  
1112 -(% _msthash="315242" _msttexthash="1569776" %)
1113 -(((
1114 1114  poll message flag & Ext=0x41,means reply data,Ext=1
1115 -)))
1116 1116  
1117 -(% _msthash="315243" _msttexthash="1120509" %)
1118 -(((
1119 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1120 -)))
782 +Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
1121 1121  
1122 1122  
785 +== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
1123 1123  
1124 -== 2.7 Alarm Mode ==
1125 1125  
1126 -
1127 1127  (((
1128 1128  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.
1129 1129  )))
... ... @@ -1132,14 +1132,15 @@
1132 1132  (% style="color:red" %)**Note: alarm mode adds a little power consumption, and we recommend extending the normal read time when this feature is enabled.**
1133 1133  
1134 1134  
1135 -
1136 1136  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
1137 1137  
1138 1138  
799 +**Internal GXHT30 temperature alarm**
800 +
1139 1139  (((
1140 1140  (% class="box infomessage" %)
1141 1141  (((
1142 -**AT+WMOD=3,**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
804 +**AT+WMOD=3**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1143 1143  
1144 1144  **AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
1145 1145  
... ... @@ -1153,15 +1153,120 @@
1153 1153  )))
1154 1154  )))
1155 1155  
818 +(% style="color:#4f81bd" %)**Downlink Command:**
1156 1156  
1157 -
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**
1158 1158  )))
1159 1159  
1160 -(((
929 +
1161 1161  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
1162 1162  
1163 -
1164 -)))
1165 1165  
1166 1166  (% _mstvisible="1" class="box infomessage" %)
1167 1167  (((
... ... @@ -1201,7 +1201,6 @@
1201 1201  TEMPhigh=003C
1202 1202  
1203 1203  
1204 -
1205 1205  == 2.8 LED Indicator ==
1206 1206  
1207 1207  
... ... @@ -1217,6 +1217,7 @@
1217 1217  * For each success downlink, the PURPLE LED will blink once
1218 1218  
1219 1219  
986 +
1220 1220  == 2.9 installation ==
1221 1221  
1222 1222  
... ... @@ -1227,7 +1227,6 @@
1227 1227  
1228 1228  = 3. Sensors and Accessories =
1229 1229  
1230 -
1231 1231  == 3.1 E2 Extension Cable ==
1232 1232  
1233 1233  
... ... @@ -1258,8 +1258,6 @@
1258 1258  [[image:image-20220619092421-3.png||height="371" width="529"]]
1259 1259  
1260 1260  
1261 -
1262 -
1263 1263  == 3.2 E3 Temperature Probe ==
1264 1264  
1265 1265  
... ... @@ -1275,6 +1275,7 @@
1275 1275  * Working voltage 2.35v ~~ 5v
1276 1276  
1277 1277  
1042 +
1278 1278  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1279 1279  
1280 1280  
... ... @@ -1322,7 +1322,6 @@
1322 1322  )))
1323 1323  
1324 1324  
1325 -
1326 1326  == 4.1 Set Transmit Interval Time ==
1327 1327  
1328 1328  
... ... @@ -1345,6 +1345,7 @@
1345 1345  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1346 1346  
1347 1347  
1112 +
1348 1348  == 4.2 Set External Sensor Mode ==
1349 1349  
1350 1350  
... ... @@ -1369,6 +1369,7 @@
1369 1369  * 0xA20702003c: Same as AT+SETCNT=60
1370 1370  
1371 1371  
1137 +
1372 1372  == 4.3 Enable/Disable uplink Temperature probe ID ==
1373 1373  
1374 1374  
... ... @@ -1400,6 +1400,7 @@
1400 1400  * **0xA801**     **~-~->** AT+PID=1
1401 1401  
1402 1402  
1169 +
1403 1403  == 4.4 Set Password ==
1404 1404  
1405 1405  
... ... @@ -1416,7 +1416,6 @@
1416 1416  No downlink command for this feature.
1417 1417  
1418 1418  
1419 -
1420 1420  == 4.5 Quit AT Command ==
1421 1421  
1422 1422  
... ... @@ -1433,7 +1433,6 @@
1433 1433  No downlink command for this feature.
1434 1434  
1435 1435  
1436 -
1437 1437  == 4.6 Set to sleep mode ==
1438 1438  
1439 1439  
... ... @@ -1452,6 +1452,7 @@
1452 1452  * There is no downlink command to set to Sleep mode.
1453 1453  
1454 1454  
1220 +
1455 1455  == 4.7 Set system time ==
1456 1456  
1457 1457  
... ... @@ -1468,7 +1468,6 @@
1468 1468  0x306007806000  ~/~/  Set timestamp to 0x(6007806000),Same as AT+TIMESTAMP=1611104352
1469 1469  
1470 1470  
1471 -
1472 1472  == 4.8 Set Time Sync Mode ==
1473 1473  
1474 1474  
... ... @@ -1493,7 +1493,6 @@
1493 1493  0x28 00  ~/~/  Same As AT+SYNCMOD=0
1494 1494  
1495 1495  
1496 -
1497 1497  == 4.9 Set Time Sync Interval ==
1498 1498  
1499 1499  
... ... @@ -1510,7 +1510,6 @@
1510 1510  **0x29 0A**  ~/~/ Same as AT+SYNCTDC=0x0A
1511 1511  
1512 1512  
1513 -
1514 1514  == 4.10 Print data entries base on page. ==
1515 1515  
1516 1516  
... ... @@ -1527,7 +1527,6 @@
1527 1527  No downlink commands for feature
1528 1528  
1529 1529  
1530 -
1531 1531  == 4.11 Print last few data entries. ==
1532 1532  
1533 1533  
... ... @@ -1544,7 +1544,6 @@
1544 1544  No downlink commands for feature
1545 1545  
1546 1546  
1547 -
1548 1548  == 4.12 Clear Flash Record ==
1549 1549  
1550 1550  
... ... @@ -1561,21 +1561,20 @@
1561 1561  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1562 1562  
1563 1563  
1325 +
1564 1564  == 4.13 Auto Send None-ACK messages ==
1565 1565  
1566 1566  
1567 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1568 1568  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.
1569 1569  
1570 1570  
1571 1571  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1572 1572  
1573 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1574 1574  The default factory setting is 0
1575 1575  
1576 -(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1577 -(% _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**
1578 -(% _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
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
1579 1579  
1580 1580  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1581 1581  
... ... @@ -1582,14 +1582,15 @@
1582 1582  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1583 1583  
1584 1584  
1585 -== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1586 1586  
1346 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm(Since firmware 1.3.0) ==
1587 1587  
1348 +
1588 1588  Feature: Set internal and external temperature sensor alarms.
1589 1589  
1590 -(% border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1591 -|(%%)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|(%%)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|(%%)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response**
1592 -|(%%)(% style="color:#037691" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|Set internal and external temperature sensor alarms|OK
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
1593 1593  
1594 1594  (% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1595 1595  
... ... @@ -1627,39 +1627,32 @@
1627 1627  
1628 1628  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 )
1629 1629  
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 +
1630 1630  0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1631 1631  
1632 1632  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.
1633 1633  
1634 1634  
1635 -
1636 1636  = 5. Battery & How to replace =
1637 1637  
1638 -
1639 1639  == 5.1 Battery Type ==
1640 1640  
1641 1641  
1642 1642  (((
1643 -(((
1644 1644  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.
1645 1645  )))
1646 -)))
1647 1647  
1648 1648  (((
1649 -
1650 -)))
1651 -
1652 -(((
1653 -(((
1654 1654  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1409 +
1410 +
1655 1655  [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1656 1656  )))
1657 -)))
1658 1658  
1659 1659  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1660 1660  
1661 1661  
1662 -
1663 1663  == 5.2 Replace Battery ==
1664 1664  
1665 1665  
... ... @@ -1676,9 +1676,6 @@
1676 1676  [[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]]
1677 1677  )))
1678 1678  
1679 -(((
1680 -
1681 -)))
1682 1682  
1683 1683  (((
1684 1684  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]]
... ... @@ -1685,10 +1685,8 @@
1685 1685  )))
1686 1686  
1687 1687  
1688 -
1689 1689  = 6. FAQ =
1690 1690  
1691 -
1692 1692  == 6.1 How to use AT Command? ==
1693 1693  
1694 1694  
... ... @@ -1909,7 +1909,6 @@
1909 1909  AT+PID:  Get or set the PID
1910 1910  
1911 1911  
1912 -
1913 1913  == 6.2 Where to use AT commands and Downlink commands ==
1914 1914  
1915 1915  
... ... @@ -1949,7 +1949,6 @@
1949 1949  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1950 1950  
1951 1951  
1952 -
1953 1953  == 6.3 How to change the uplink interval? ==
1954 1954  
1955 1955  
... ... @@ -1956,7 +1956,6 @@
1956 1956  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);"]]
1957 1957  
1958 1958  
1959 -
1960 1960  == 6.4 How to use TTL-USB to connect a PC to input AT commands? ==
1961 1961  
1962 1962  
... ... @@ -1975,7 +1975,6 @@
1975 1975  [[image:image-20220615154519-3.png||height="672" width="807"]]
1976 1976  
1977 1977  
1978 -
1979 1979  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1980 1980  
1981 1981  
... ... @@ -2018,7 +2018,6 @@
2018 2018  Finally, unplug the DuPont cable on port4, and then use the DuPont cable to short circuit port3 and port1 to reset the device.
2019 2019  
2020 2020  
2021 -
2022 2022  == 6.6 Using USB-TYPE-C to connect to the computer using the AT command ==
2023 2023  
2024 2024  
... ... @@ -2038,7 +2038,6 @@
2038 2038  [[image:image-20220615154519-3.png||height="672" width="807"]]
2039 2039  
2040 2040  
2041 -
2042 2042  == 6.7 How to use  USB-TYPE-C to connect PC to upgrade firmware? ==
2043 2043  
2044 2044  
... ... @@ -2060,7 +2060,7 @@
2060 2060  [[image:image-20220623113959-5.png||height="528" width="397"]]
2061 2061  
2062 2062  (% _msthash="506146" _msttexthash="52173160" %)
2063 -Press and hold the start key to restart and enter  (% _mstvisible="1" %)bootlaod(%%) mode.
1806 +Connect A8 and GND with Dupont wire for a while and then separate,enter reset mode
2064 2064  
2065 2065  
2066 2066  
... ... @@ -2077,10 +2077,9 @@
2077 2077  [[image:image-20220620160723-8.png]]
2078 2078  
2079 2079  
2080 -Finally,restart reset device again
1823 +Finally,Disconnect 3.3v,Connect A8 and GND with Dupont wire for a while and then separate,exit reset mode
2081 2081  
2082 2082  
2083 -
2084 2084  = 7. Order Info =
2085 2085  
2086 2086  
... ... @@ -2102,6 +2102,7 @@
2102 2102  * (% style="color:red" %)**E3**(%%): External Temperature Probe
2103 2103  
2104 2104  
1847 +
2105 2105  = 8. Packing Info =
2106 2106  
2107 2107  
... ... @@ -2112,10 +2112,11 @@
2112 2112  
2113 2113  **Dimension and weight**:
2114 2114  
2115 -* Device Size:  10 x 10 x 3.5 cm
1858 +* Device Size:  10 x 10 x 3.5 mm
2116 2116  * Device Weight: 120.5g
2117 2117  
2118 2118  
1862 +
2119 2119  = 9. Reference material =
2120 2120  
2121 2121  
... ... @@ -2122,6 +2122,7 @@
2122 2122  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
2123 2123  
2124 2124  
1869 +
2125 2125  = 10. FCC Warning =
2126 2126  
2127 2127