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Last modified by Xiaoling on 2023/07/18 10:12
From version 251.2
edited by Xiaoling
on 2023/05/16 11:51
Change comment: There is no comment for this version
To version 253.1
edited by Bei Jinggeng
on 2023/06/30 15:44
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -5,7 +5,7 @@
5 5  
6 6  
7 7  
8 -**Table of Contents：**
8 +**Table of Contents:**
9 9  
10 10  {{toc/}}
11 11  
... ... @@ -58,7 +58,6 @@
58 58  * Datalog feature (Max 3328 records)
59 59  
60 60  
61 -
62 62  == 1.3 Specification ==
63 63  
64 64  
... ... @@ -84,7 +84,6 @@
84 84  * Operating Range: -55 °C ~~ 125 °C
85 85  
86 86  
87 -
88 88  = 2. Connect LHT65N to IoT Server =
89 89  
90 90  == 2.1 How does LHT65N work? ==
... ... @@ -132,7 +132,6 @@
132 132  |(% style="background-color:#f2f2f2; width:167px" %)Fast press ACT 5 times.|(% style="background-color:#f2f2f2; width:117px" %)Deactivate Device|(% style="background-color:#f2f2f2; width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means LHT65N is in Deep Sleep Mode.
133 133  
134 134  
135 -
136 136  == 2.3 Example to join LoRaWAN network ==
137 137  
138 138  
... ... @@ -199,7 +199,7 @@
199 199  [[image:image-20220522233300-8.png||_mstalt="428389" height="219" width="722"]]
200 200  
201 201  
202 -== 2.4 Uplink Payload   ( Fport~=2) ==
199 +== 2.4 Uplink Payload (Fport~=2) ==
203 203  
204 204  
205 205  (((
... ... @@ -211,17 +211,17 @@
211 211  )))
212 212  
213 213  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:390px" %)
214 -|=(% style="width: 60px;background-color:#D9E2F3" %)(((
211 +|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)(((
215 215  **Size(bytes)**
216 -)))|=(% style="width: 30px;background-color:#D9E2F3" %)(((
213 +)))|=(% style="width: 30px;background-color:#D9E2F3;color:#0070C0" %)(((
217 217  **2**
218 -)))|=(% style="width: 100px;background-color:#D9E2F3" %)(((
215 +)))|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)(((
219 219  **2**
220 -)))|=(% style="width: 100px;background-color:#D9E2F3" %)(((
217 +)))|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)(((
221 221  **2**
222 -)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
219 +)))|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
223 223  **1**
224 -)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
221 +)))|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
225 225  **4**
226 226  )))
227 227  |(% style="width:97px" %)(((
... ... @@ -249,7 +249,6 @@
249 249  * The 8^^th^^ ~~ 11^^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.)
250 250  
251 251  
252 -
253 253  === 2.4.1 Decoder in TTN V3 ===
254 254  
255 255  
... ... @@ -293,7 +293,6 @@
293 293  * Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
294 294  
295 295  
296 -
297 297  === 2.4.3 Built-in Temperature ===
298 298  
299 299  
... ... @@ -303,19 +303,19 @@
303 303  
304 304  [[image:image-20220522235639-3.png||_mstalt="432120"]]
305 305  
306 -* Temperature:  (0xF5C6-65536)/100=-26.18℃(% style="display:none" %)
301 +* Temperature:  (0xF5C6-65536)/100=-26.18℃
307 307  
303 +(% style="display:none" %)
308 308  
309 -
310 310  === 2.4.4 Built-in Humidity ===
311 311  
312 312  
313 313  [[image:image-20220522235639-4.png||_mstalt="432484" height="138" width="722"]]
314 314  
315 -* Humidity:    0x025C/10=60.4%(% style="display:none" %)
310 +* Humidity:    0x025C/10=60.4%
316 316  
312 +(% style="display:none" %)
317 317  
318 -
319 319  === 2.4.5 Ext # ===
320 320  
321 321  
... ... @@ -327,7 +327,6 @@
327 327  |(% style="width:102px" %)0x09|(% style="width:319px" %)Sensor E3, Temperature Sensor, Datalog Mod
328 328  
329 329  
330 -
331 331  === 2.4.6 Ext value ===
332 332  
333 333  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
... ... @@ -366,17 +366,17 @@
366 366  
367 367  
368 368  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %)
369 -|=(% style="width: 50px;background-color:#D9E2F3" %)(((
363 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
370 370  **Size(bytes)**
371 -)))|=(% style="width: 70px;background-color:#D9E2F3" %)(((
365 +)))|=(% style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)(((
372 372  **2**
373 -)))|=(% style="width: 120px;background-color:#D9E2F3" %)(((
367 +)))|=(% style="width: 120px;background-color:#D9E2F3;color:#0070C0" %)(((
374 374  **2**
375 -)))|=(% style="width: 120px;background-color:#D9E2F3" %)(((
369 +)))|=(% style="width: 120px;background-color:#D9E2F3;color:#0070C0" %)(((
376 376  **2**
377 -)))|=(% style="width: 50px;background-color:#D9E2F3" %)(((
371 +)))|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
378 378  **1**
379 -)))|=(% style="width: 70px;background-color:#D9E2F3" %)(((
373 +)))|=(% style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)(((
380 380  **4**
381 381  )))
382 382  |(% style="width:110px" %)(((
... ... @@ -410,8 +410,8 @@
410 410  * **Status & Ext Byte**
411 411  
412 412  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
413 -|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)**Bits**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**7**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**6**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**5**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**[3:0]**
414 -|=(% 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)
407 +|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**Bits**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**7**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**6**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**5**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**[3:0]**
408 +|(% 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)
415 415  
416 416  * (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
417 417  * (% 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.
... ... @@ -418,10 +418,9 @@
418 418  * (% 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)
419 419  
420 420  
415 +==== 2.4.6.3 Ext~=6, ADC Sensor(use with E2 Cable) ====
421 421  
422 -==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
423 423  
424 -
425 425  In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
426 426  
427 427  be used to power the external ADC sensor; user can control the power on time for this
... ... @@ -468,7 +468,7 @@
468 468  
469 469  
470 470  
471 -==== 2.4.6.4 Ext~=2 TMP117 Sensor （Since Firmware v1.3） ====
464 +==== 2.4.6.4 Ext~=2 TMP117 Sensor(Since Firmware v1.3) ====
472 472  
473 473  
474 474  [[image:image-20220927095645-1.png||_mstalt="433771" height="534" width="460"]]
... ... @@ -485,7 +485,7 @@
485 485  
486 486  
487 487  
488 -==== 2.4.6.5 Ext~=11 SHT31 Sensor （Since Firmware v1.4.1） ====
481 +==== 2.4.6.5 Ext~=11 SHT31 Sensor (Since Firmware v1.4.1) ====
489 489  
490 490  
491 491  [[image:65N-E31F.jpg||height="454" width="459"]]
... ... @@ -497,7 +497,7 @@
497 497  
498 498  
499 499  
500 -==== 2.4.6.6 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
493 +==== 2.4.6.6 Ext~=4 Interrupt Mode(Since Firmware v1.3) ====
501 501  
502 502  
503 503  (% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will send an uplink when there is a trigger.**
... ... @@ -544,7 +544,7 @@
544 544  
545 545  
546 546  
547 -==== 2.4.6.7 Ext~=8 Counting Mode（Since Firmware v1.3） ====
540 +==== 2.4.6.7 Ext~=8 Counting Mode(Since Firmware v1.3) ====
548 548  
549 549  
550 550  (% style="color:red" %)**Note: In this mode, 3.3v output will be always ON. LHT65N will count for every interrupt and uplink periodically.**
... ... @@ -595,6 +595,67 @@
595 595  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)
596 596  
597 597  
591 +==== 2.4.6.8 Ext~=10, E2 sensor (TMP117)with Unix Timestamp(Since firmware V1.3.2) ====
592 +
593 +
594 +(((
595 +Timestamp mode is designed for LHT65N with E2 probe, it will send the uplink payload with Unix timestamp. With the limitation of 11 bytes (max distance of AU915/US915/AS923 band), the time stamp mode will be lack of BAT voltage field, instead, it shows the battery status. The payload is as below:
596 +)))
597 +
598 +
599 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %)
600 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
601 +**Size(bytes)**
602 +)))|=(% style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)(((
603 +**2**
604 +)))|=(% style="width: 120px;background-color:#D9E2F3;color:#0070C0" %)(((
605 +**2**
606 +)))|=(% style="width: 120px;background-color:#D9E2F3;color:#0070C0" %)(((
607 +**2**
608 +)))|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)(((
609 +**1**
610 +)))|=(% style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)(((
611 +**4**
612 +)))
613 +|(% style="width:110px" %)(((
614 +**Value**
615 +)))|(% style="width:71px" %)(((
616 +External temperature
617 +)))|(% style="width:99px" %)(((
618 +[[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
619 +)))|(% style="width:132px" %)(((
620 +BAT Status & [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
621 +)))|(% style="width:54px" %)(((
622 +Status & Ext
623 +)))|(% style="width:64px" %)(((
624 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
625 +)))
626 +
627 +* **Battery status & Built-in Humidity**
628 +
629 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:461px" %)
630 +|=(% style="width: 69px;background-color:#D9E2F3;color:#0070C0" %)Bit(bit)|=(% style="width: 258px;background-color:#D9E2F3;color:#0070C0" %)[15:14]|=(% style="width: 134px;background-color:#D9E2F3;color:#0070C0" %)[11:0]
631 +|(% style="width:67px" %)**Value**|(% style="width:256px" %)(((
632 +BAT Status
633 +00(b): Ultra Low ( BAT <= 2.50v)
634 +01(b): Low  (2.50v <=BAT <= 2.55v)
635 +10(b): OK   (2.55v <= BAT <=2.65v)
636 +11(b): Good   (BAT >= 2.65v)
637 +)))|(% style="width:132px" %)(((
638 +[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
639 +)))
640 +
641 +* **Status & Ext Byte**
642 +
643 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
644 +|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**Bits**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**7**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**6**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**5**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**[3:0]**
645 +|(% 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)
646 +
647 +* (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
648 +* (% 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.
649 +* (% 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)
650 +
651 +
598 598  == 2.5 Show data on Datacake ==
599 599  
600 600  
... ... @@ -725,7 +725,7 @@
725 725  User can poll sensor value based on timestamps from the server. Below is the downlink command.
726 726  
727 727  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:428px" %)
728 -|(% style="width:58px" %)**1byte**|(% style="width:128px" %)**4bytes**|(% style="width:123px" %)**4bytes**|(% style="width:116px" %)**1byte**
782 +|(% style="background-color:#d9e2f3; color:#0070c0; width:58px" %)**1byte**|(% style="background-color:#d9e2f3; color:#0070c0; width:128px" %)**4bytes**|(% style="background-color:#d9e2f3; color:#0070c0; width:123px" %)**4bytes**|(% style="background-color:#d9e2f3; color:#0070c0; width:116px" %)**1byte**
729 729  |(% style="width:58px" %)31|(% style="width:128px" %)Timestamp start|(% style="width:123px" %)Timestamp end|(% style="width:116px" %)Uplink Interval
730 730  
731 731  Timestamp start and Timestamp end use Unix TimeStamp format as mentioned above. Devices will reply with all data log during this time period, use the uplink interval.
... ... @@ -734,7 +734,7 @@
734 734  
735 735  Is to check 2020/12/1 07:40:00 to 2020/12/1 08:40:00's data
736 736  
737 -Uplink Internal =5s，means LHT65N will send one packet every 5s. range 5~~255s.
791 +Uplink Internal =5s, means LHT65N will send one packet every 5s. range 5~~255s.
738 738  
739 739  
740 740  === 2.6.5 Datalog Uplink payload ===
... ... @@ -745,9 +745,9 @@
745 745  **Retrieval data payload:**
746 746  
747 747  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %)
748 -|=(% style="width: 60px;background-color:#D9E2F3" %)(((
802 +|=(% style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)(((
749 749  **Size(bytes)**
750 -)))|=(% style="width: 90px;background-color:#D9E2F3" %)**2**|=(% style="width: 90px;background-color:#D9E2F3" %)**2**|=(% style="width: 70px;background-color:#D9E2F3" %)**2**|=(% style="width: 100px;background-color:#D9E2F3" %)**1**|=(% style="width: 70px;background-color:#D9E2F3" %)**4**
804 +)))|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 90px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)**2**|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)**1**|=(% style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)**4**
751 751  |(% 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"]]
752 752  
753 753  **Poll message flag & Ext:**
... ... @@ -825,7 +825,7 @@
825 825  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
826 826  
827 827  
828 -**Internal GXHT30 temperature alarm（Acquisition time: fixed at one minute）**
882 +**Internal GXHT30 temperature alarm(Acquisition time: fixed at one minute)**
829 829  
830 830  (((
831 831  (% class="box infomessage" %)
... ... @@ -836,7 +836,7 @@
836 836  
837 837  **AT+ARTEMP**:  Gets or sets the alarm range of the internal temperature sensor
838 838  
839 -(% _mstmutation="1" %)**AT+ARTEMP=？ **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
893 +(% _mstmutation="1" %)**AT+ARTEMP=? **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
840 840  
841 841  **AT+ARTEMP=45,105**:  Set the internal temperature sensor alarm range from 45 to 105.
842 842  
... ... @@ -846,7 +846,7 @@
846 846  
847 847  (% style="color:#4f81bd" %)**Downlink Command:**
848 848  
849 -AT+WMOD=1:  A501  ,  AT+WMOD=0 :  A600
903 +AT+WMOD=1:  A501  , AT+WMOD=0 :  A600
850 850  
851 851  AT+CITEMP=1 : A60001
852 852  
... ... @@ -889,7 +889,7 @@
889 889  TEMPhigh=0014
890 890  
891 891  
892 -**Fluctuation alarm for DS18B20 and TMP117（Acquisition time: minimum 1s）**
946 +**Fluctuation alarm for DS18B20 and TMP117(Acquisition time: minimum 1s)**
893 893  
894 894  **AT+WMOD=2,60,5** 
895 895  
... ... @@ -974,7 +974,7 @@
974 974  )))
975 975  
976 976  (((
977 -(% _mstmutation="1" %)**AT+ARTEMP=？ **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
1031 +(% _mstmutation="1" %)**AT+ARTEMP=? **(%%):  Gets the alarm range of the internal temperature sensor(% style="display:none" %)
978 978  )))
979 979  
980 980  (((
... ... @@ -1012,7 +1012,6 @@
1012 1012  * For each success downlink, the PURPLE LED will blink once
1013 1013  
1014 1014  
1015 -
1016 1016  == 2.9 installation ==
1017 1017  
1018 1018  
... ... @@ -1030,7 +1030,7 @@
1030 1030  **1m long breakout cable for LHT65N. Features:**
1031 1031  
1032 1032  * (((
1033 -Use for AT Command， works for both LHT52/LHT65N
1086 +Use for AT Command, works for both LHT52/LHT65N
1034 1034  )))
1035 1035  * (((
1036 1036  Update firmware for LHT65N, works for both LHT52/LHT65N
... ... @@ -1066,7 +1066,6 @@
1066 1066  * Working voltage 2.35v ~~ 5v
1067 1067  
1068 1068  
1069 -
1070 1070  == 3.3 E31F Temperature Probe ==
1071 1071  
1072 1072  
... ... @@ -1104,7 +1104,6 @@
1104 1104  * Operating Range: 0 ~~ 96 % RH
1105 1105  
1106 1106  
1107 -
1108 1108  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1109 1109  
1110 1110  
... ... @@ -1176,7 +1176,6 @@
1176 1176  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1177 1177  
1178 1178  
1179 -
1180 1180  == 4.2 Set External Sensor Mode ==
1181 1181  
1182 1182  
... ... @@ -1205,7 +1205,6 @@
1205 1205  * 0xA20702003c: Same as AT+SETCNT=60
1206 1206  
1207 1207  
1208 -
1209 1209  == 4.3 Enable/Disable uplink Temperature probe ID ==
1210 1210  
1211 1211  
... ... @@ -1238,7 +1238,6 @@
1238 1238  * **0xA801**     **~-~->** AT+PID=1
1239 1239  
1240 1240  
1241 -
1242 1242  == 4.4 Set Password ==
1243 1243  
1244 1244  
... ... @@ -1299,7 +1299,6 @@
1299 1299  * There is no downlink command to set to Sleep mode.
1300 1300  
1301 1301  
1302 -
1303 1303  == 4.7 Set system time ==
1304 1304  
1305 1305  
... ... @@ -1411,7 +1411,6 @@
1411 1411  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1412 1412  
1413 1413  
1414 -
1415 1415  == 4.13 Auto Send None-ACK messages ==
1416 1416  
1417 1417  
... ... @@ -1430,10 +1430,9 @@
1430 1430  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1431 1431  
1432 1432  
1479 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm(Since firmware 1.3.0) ==
1433 1433  
1434 -== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1435 1435  
1436 -
1437 1437  Feature: Set internal and external temperature sensor alarms.
1438 1438  
1439 1439  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
... ... @@ -1541,6 +1541,8 @@
1541 1541  * (% style="background-color:yellow" %)**USB to TTL TXD <~-~-> A11**
1542 1542  
1543 1543  (((
1589 +(% _mstmutation="1" style="color:red" %)**(Note: This pin only corresponds to the lead-out board sold by dragino company. For the lead-out board purchased by yourself, please refer to the pin description in Chapter 6.6)**
1590 +
1544 1544  In PC, User needs to set serial tool(such as [[**putty**>>https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LHT65N. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**) (%%)to active it. Timeout to input AT Command is 5 min, after 5-minute, user need to input password again. User can use AT+DISAT command to disable AT command before timeout.
1545 1545  )))
1546 1546  
... ... @@ -1684,7 +1684,7 @@
1684 1684  == 6.2 Where to use AT commands and Downlink commands ==
1685 1685  
1686 1686  
1687 -**AT commands：**
1734 +**AT commands: **
1688 1688  
1689 1689  [[image:image-20220620153708-1.png||_mstalt="429806" height="603" width="723"]]
1690 1690  
... ... @@ -1698,7 +1698,7 @@
1698 1698  
1699 1699  
1700 1700  
1701 -(% style="color:blue" %)**Helium：**
1748 +(% style="color:blue" %)**Helium: **
1702 1702  
1703 1703  [[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1704 1704  
... ... @@ -1719,7 +1719,7 @@
1719 1719  [[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1720 1720  
1721 1721  
1722 -== 6.3 How to change the uplink interval？ ==
1769 +== 6.3 How to change the uplink interval? ==
1723 1723  
1724 1724  
1725 1725  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/||_mstmutation="1" style="background-color: rgb(255, 255, 255);"]]
... ... @@ -1738,7 +1738,7 @@
1738 1738  )))
1739 1739  
1740 1740  
1741 -Input password and ATZ to activate LHT65N,As shown below:
1788 +Input password and ATZ to activate LHT65N, As shown below:
1742 1742  
1743 1743  [[image:image-20220615154519-3.png||_mstalt="431925" height="672" width="807"]]
1744 1744  
... ... @@ -1755,11 +1755,11 @@
1755 1755  
1756 1756  
1757 1757  
1758 -(% _mstmutation="1" style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1805 +(% _mstmutation="1" style="color:blue" %)**Step2**(%%): wiring method.(% style="display:none" %)
1759 1759  
1760 -First connect the four lines；(% style="display:none" %)
1807 +First connect the four lines;(% style="display:none" %)
1761 1761  
1762 -[[image:image-20220621170938-1.png||_mstalt="431340" height="413" width="419"]]，(% style="display:none" %)
1809 +[[image:image-20220621170938-1.png||_mstalt="431340" height="413" width="419"]],(% style="display:none" %)
1763 1763  
1764 1764  
1765 1765  Then use DuPont cable to short circuit port3 and port1, and then release them, so that the device enters bootlaod mode.
... ... @@ -1768,7 +1768,7 @@
1768 1768  
1769 1769  
1770 1770  
1771 -(% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1818 +(% style="color:blue" %)**Step3: **(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1772 1772  
1773 1773  [[image:image-20220615171334-6.png||_mstalt="431028"]]
1774 1774  
... ... @@ -1821,17 +1821,17 @@
1821 1821  
1822 1822  
1823 1823  
1824 -(% _mstmutation="1" style="color:blue" %)**Step2**(%%)：wiring method.(% style="display:none" %)
1871 +(% _mstmutation="1" style="color:blue" %)**Step2**(%%): wiring method.(% style="display:none" %)
1825 1825  
1826 -First connect the four lines；
1873 +First connect the four lines;
1827 1827  
1828 1828  [[image:image-20220623113959-5.png||_mstalt="433485" height="528" width="397"]]
1829 1829  
1830 -Connect A8 and GND with Dupont wire for a while and then separate，enter reset mode
1877 +Connect A8 and GND with Dupont wire for a while and then separate, enter reset mode
1831 1831  
1832 1832  
1833 1833  
1834 -(% style="color:blue" %)**Step3：**(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1881 +(% style="color:blue" %)**Step3: **(%%)Select the device port to be connected, baud rate and bin file to be downloaded.
1835 1835  
1836 1836  [[image:image-20220615171334-6.png||_mstalt="431028"]]
1837 1837  
... ... @@ -1844,7 +1844,7 @@
1844 1844  [[image:image-20220620160723-8.png||_mstalt="430703"]]
1845 1845  
1846 1846  
1847 -Finally,Disconnect 3.3v，Connect A8 and GND with Dupont wire for a while and then separate，exit reset mode
1894 +Finally,Disconnect 3.3v, Connect A8 and GND with Dupont wire for a while and then separate, exit reset mode
1848 1848  
1849 1849  
1850 1850  == 6.8 Why can't I see the datalog information ==
... ... @@ -1876,7 +1876,6 @@
1876 1876  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1877 1877  
1878 1878  
1879 -
1880 1880  = 8. Packing Info =
1881 1881  
1882 1882  
... ... @@ -1891,7 +1891,6 @@
1891 1891  * Device Weight: 120.5g
1892 1892  
1893 1893  
1894 -
1895 1895  = 9. Reference material =
1896 1896  
1897 1897  
... ... @@ -1898,12 +1898,11 @@
1898 1898  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1899 1899  
1900 1900  
1901 -
1902 1902  = 10. FCC Warning =
1903 1903  
1904 1904  
1905 1905  This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
1906 1906  
1907 -(1) This device may not cause harmful interference；
1951 +(1) This device may not cause harmful interference;
1908 1908  
1909 1909  (2) this device must accept any interference received, including interference that may cause undesired operation.