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Last modified by Xiaoling on 2023/07/18 10:12
From version 213.2
edited by Xiaoling
on 2022/11/02 15:39
Change comment: There is no comment for this version
To version 210.7
edited by Xiaoling
on 2022/10/26 16:05
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -61,8 +61,6 @@
61 61  * Tri-color LED to indicate working status
62 62  * Datalog feature (Max 3328 records)
63 63  
64 -
65 -
66 66  == 1.3 Specification ==
67 67  
68 68  
... ... @@ -87,8 +87,6 @@
87 87  * ±2°C accuracy from -55°C to +125°C
88 88  * Operating Range: -55 °C ~~ 125 °C
89 89  
90 -
91 -
92 92  = 2. Connect LHT65N to IoT Server =
93 93  
94 94  
... ... @@ -247,8 +247,6 @@
247 247  * The 7th byte (EXT #): defines the external sensor model.
248 248  * 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.)
249 249  
250 -
251 -
252 252  === 2.4.1 Decoder in TTN V3 ===
253 253  
254 254  
... ... @@ -277,8 +277,6 @@
277 277  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
278 278  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
279 279  
280 -
281 -
282 282  === 2.4.3 Built-in Temperature ===
283 283  
284 284  
... ... @@ -290,8 +290,6 @@
290 290  
291 291  * Temperature:  (0xF5C6-65536)/100=-26.18℃
292 292  
293 -
294 -
295 295  === 2.4.4 Built-in Humidity ===
296 296  
297 297  
... ... @@ -299,8 +299,6 @@
299 299  
300 300  * Humidity:    0x025C/10=60.4%
301 301  
302 -
303 -
304 304  === 2.4.5 Ext # ===
305 305  
306 306  
... ... @@ -323,8 +323,6 @@
323 323  
324 324  The last 2 bytes of data are meaningless
325 325  
326 -
327 -
328 328  [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
329 329  
330 330  
... ... @@ -350,31 +350,39 @@
350 350  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
351 351  |=(% style="width: 50px;" %)(((
352 352  **Size(bytes)**
353 -)))|=(% style="width: 70px;" %)(((
339 +)))|=(% style="width: 70px;" %)(((
354 354  **2**
355 -)))|=(% style="width: 120px;" %)(((
341 +)))|=(% style="width: 110px;" %)
342 +(((
356 356  **2**
357 -)))|=(% style="width: 120px;" %)(((
344 +)))|=(% style="width: 130px;" %)
345 +(((
358 358  **2**
359 -)))|=(% style="width: 50px;" %)(((
347 +)))|=(% style="width: 50px;" %)
348 +(((
360 360  **1**
361 -)))|=(% style="width: 70px;" %)(((
350 +)))|=(% style="width: 70px;" %)
351 +(((
362 362  **4**
363 363  )))
364 -|(% style="width:110px" %)(((
354 +|(% style="width:110px" %)
355 +(((
365 365  **Value**
366 -)))|(% style="width:71px" %)(((
357 +)))|(% style="width:71px" %)
358 +(((
367 367  [[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
368 -)))|(% style="width:99px" %)(((
360 +)))|(% style="width:99px" %)(((
369 369  [[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
370 -)))|(% style="width:132px" %)(((
362 +)))|(% style="width:132px" %)
363 +(((
371 371  BAT Status & [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
372 -)))|(% style="width:54px" %)(((
365 +)))|(% style="width:54px" %)(((
373 373  Status & Ext
374 -)))|(% style="width:64px" %)(((
367 +)))|(% style="width:64px" %)(((
375 375  [[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
376 376  )))
377 377  
371 +
378 378  * **Battery status & Built-in Humidity**
379 379  
380 380  (% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
... ... @@ -392,15 +392,13 @@
392 392  * **Status & Ext Byte**
393 393  
394 394  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
395 -|=(% 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]**
396 -|=(% 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 +|(% style="width:60px" %)**Bits**|(% style="width:90px" %)**7**|(% style="width:100px" %)**6**|(% style="width:90px" %)**5**|(% style="width:100px" %)**4**|(% style="width:60px" %)**[3:0]**
390 +|(% 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)
397 397  
398 398  * (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
399 399  * (% 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.
400 400  * (% 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)
401 401  
402 -
403 -
404 404  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
405 405  
406 406  
... ... @@ -514,6 +514,7 @@
514 514  
515 515  
516 516  
509 +
517 517  ==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
518 518  
519 519  
... ... @@ -633,7 +633,6 @@
633 633  
634 634  (% 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.
635 635  
636 -
637 637  (% style="color:red" %)**Note for method 2:**
638 638  
639 639  * a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
... ... @@ -645,7 +645,6 @@
645 645  [[image:image-20220703111700-2.png||height="381" width="1119"]]
646 646  
647 647  
648 -
649 649  === 2.6.2 Unix TimeStamp ===
650 650  
651 651  
... ... @@ -724,75 +724,338 @@
724 724  === 2.6.5 Datalog Uplink payload ===
725 725  
726 726  
718 +(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
727 727  The Datalog poll reply uplink will use below payload format.
728 728  
729 -**Retrieval data payload:**
721 +(% _mstvisible="1" %)
722 +(((
723 +(% _mstvisible="2" %)
724 +
730 730  
731 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
732 -|=(% style="width: 60px;" %)(((
733 -**Size(bytes)**
734 -)))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
735 -|(% 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"]]
726 +(% _mstvisible="2" %)
727 +(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
728 +)))
736 736  
737 -**Poll message flag & Ext:**
730 +(% _mstvisible="1" border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
731 +(% _mstvisible="3" %)|=(% _mstvisible="4" style="width: 93px;" %)(% _mstvisible="5" %)
732 +(((
733 +(% _mstvisible="6" %)
734 +(((
735 +(% _mstvisible="7" %)
736 +(% _msthash="2224750" _msttexthash="161122" _mstvisible="9" %)**Size(bytes)**
737 +)))
738 +)))|=(% _mstvisible="4" style="width: 71px;" %)(% _mstvisible="5" %)
739 +(((
740 +(% _mstvisible="6" %)
741 +(((
742 +(% _mstvisible="7" %)
743 +(% _msthash="2224751" _msttexthash="4550" _mstvisible="9" %)**2**
744 +)))
745 +)))|=(% _mstvisible="4" style="width: 102px;" %)(% _mstvisible="5" %)
746 +(((
747 +(% _mstvisible="6" %)
748 +(((
749 +(% _mstvisible="7" %)
750 +(% _msthash="2224752" _msttexthash="4550" _mstvisible="9" %)**2**
751 +)))
752 +)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
753 +(((
754 +(% _mstvisible="6" %)
755 +(((
756 +(% _mstvisible="7" %)
757 +(% _msthash="2224753" _msttexthash="4550" _mstvisible="9" %)**2**
758 +)))
759 +)))|=(% _mstvisible="4" style="width: 86px;" %)(% _mstvisible="5" %)
760 +(((
761 +(% _mstvisible="6" %)
762 +(((
763 +(% _mstvisible="7" %)
764 +(% _msthash="2224754" _msttexthash="4459" _mstvisible="9" %)**1**
765 +)))
766 +)))|=(% _mstvisible="4" style="width: 48px;" %)(% _mstvisible="5" %)
767 +(((
768 +(% _mstvisible="6" %)
769 +(((
770 +(% _mstvisible="7" %)
771 +(% _msthash="2224755" _msttexthash="4732" _mstvisible="9" %)**4**
772 +)))
773 +)))
774 +(% _mstvisible="3" %)|(% _mstvisible="4" style="width:93px" %)(% _mstvisible="5" %)
775 +(((
776 +(% _mstvisible="6" %)
777 +(((
778 +(% _mstvisible="7" %)
779 +(% _msthash="2224756" _msttexthash="60203" _mstvisible="9" %)**Value**
780 +)))
781 +)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
782 +(((
783 +(% _mstvisible="6" %)
784 +(((
785 +(% _mstvisible="7" %)
786 +[[External sensor data>>||anchor="H2.4.6Extvalue" _msthash="2224757" _msttexthash="386672" _mstvisible="8"]]
787 +)))
788 +)))|(% _mstvisible="4" style="width:102px" %)(% _mstvisible="5" %)
789 +(((
790 +(% _mstvisible="6" %)
791 +(((
792 +(% _mstvisible="7" %)
793 +(((
794 +(% _mstvisible="8" %)
795 +[[Built In>>||anchor="H2.4.3Built-inTemperature" _msthash="2671864" _msttexthash="91065" _mstvisible="9"]]
796 +)))
797 +)))
738 738  
799 +(% _mstvisible="6" %)
800 +(((
801 +(% _mstvisible="7" %)
802 +(((
803 +(% _mstvisible="8" %)
804 +[[Temperature>>||anchor="H2.4.3Built-inTemperature" _msthash="2671865" _msttexthash="184041" _mstvisible="9"]]
805 +)))
806 +)))
807 +)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
808 +(((
809 +(% _mstvisible="6" %)
810 +(((
811 +(% _mstvisible="7" %)
812 +(((
813 +(% _mstvisible="8" %)
814 +[[Built-in>>||anchor="H2.4.4Built-inHumidity" _msthash="2671866" _msttexthash="105872" _mstvisible="9"]]
815 +)))
816 +)))
817 +
818 +(% _mstvisible="6" %)
819 +(((
820 +(% _mstvisible="7" %)
821 +(((
822 +(% _mstvisible="8" %)
823 +[[Humidity>>||anchor="H2.4.4Built-inHumidity" _msthash="2671867" _msttexthash="117429" _mstvisible="9"]]
824 +)))
825 +)))
826 +)))|(% _mstvisible="4" style="width:86px" %)(% _mstvisible="5" %)
827 +(((
828 +(% _mstvisible="6" %)
829 +(((
830 +(% _msthash="2224758" _msttexthash="390390" _mstvisible="7" %)
831 +Poll message flag & Ext
832 +)))
833 +)))|(% _mstvisible="4" style="width:48px" %)(% _mstvisible="5" %)
834 +(((
835 +(% _mstvisible="6" %)
836 +(((
837 +(% _mstvisible="7" %)
838 +(((
839 +(% _mstvisible="8" %)
840 +[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp" _msthash="2671868" _msttexthash="227175" _mstvisible="9"]]
841 +)))
842 +)))
843 +
844 +(% _mstvisible="6" %)
845 +(((
846 +(% _mstvisible="7" %)
847 +(((
848 +(% _mstvisible="8" %)
849 +
850 +)))
851 +)))
852 +)))
853 +
854 +(% _mstvisible="1" %)
855 +(% _msthash="315268" _msttexthash="390390" _mstvisible="3" %)**Poll message flag & Ext**
856 +
857 +(% _mstvisible="1" %)
858 +(((
859 +(% _mstvisible="2" %)
860 +(((
861 +(% _msthash="736723" _msttexthash="2005003" _mstvisible="3" %)
862 +(((
739 739  [[image:image-20221006192726-1.png||height="112" width="754"]]
740 740  
741 -(% 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)
865 +(% 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)
742 742  
743 -(% style="color:blue" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
867 +(% class="mark" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
744 744  
745 -* Poll Message Flag is set to 1.
869 +
870 +)))
871 +)))
872 +)))
746 746  
747 -* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
874 +(% _mstvisible="1" %)
875 +* (% _mstvisible="3" %)
876 +(((
877 +(% _mstvisible="4" %)
878 +(((
879 +(% _msthash="1197157" _msttexthash="561548" _mstvisible="5" %)
880 +(((
881 +Poll Message Flag is set to 1.
882 +)))
883 +)))
884 +)))
885 +* (% _mstvisible="3" %)
886 +(((
887 +(% _mstvisible="4" %)
888 +(((
889 +(% _msthash="1197158" _msttexthash="9284964" _mstvisible="5" %)
890 +(((
891 +Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
892 +)))
893 +)))
894 +)))
748 748  
896 +(% _mstvisible="1" %)
897 +(((
898 +(% _mstvisible="2" %)
899 +(((
900 +(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
901 +(((
902 +
903 +)))
904 +
905 +(% _msthash="736724" _msttexthash="2242344" _mstvisible="3" %)
906 +(((
749 749  For example, in US915 band, the max payload for different DR is:
908 +)))
909 +)))
910 +)))
750 750  
751 -(% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
912 +(% _mstvisible="1" %)
913 +(((
914 +(% _mstvisible="2" %)
915 +(((
916 +(% _msthash="736725" _msttexthash="1065532" _mstvisible="3" %)
917 +(((
918 +**a) DR0:** max is 11 bytes so one entry of data
919 +)))
920 +)))
921 +)))
752 752  
753 -(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
923 +(% _mstvisible="1" %)
924 +(((
925 +(% _mstvisible="2" %)
926 +(((
927 +(% _msthash="736726" _msttexthash="3265665" _mstvisible="3" %)
928 +(((
929 +**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
930 +)))
931 +)))
932 +)))
754 754  
755 -(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
934 +(% _mstvisible="1" %)
935 +(((
936 +(% _mstvisible="2" %)
937 +(((
938 +(% _msthash="736727" _msttexthash="1454115" _mstvisible="3" style="text-align: left;" %)
939 +(((
940 +**c) DR2:** total payload includes 11 entries of data
941 +)))
942 +)))
943 +)))
756 756  
757 -(% style="color:blue" %)**d) DR3: **(%%)total payload includes 22 entries of data.
945 +(% _mstvisible="1" %)
946 +(((
947 +(% _mstvisible="2" %)
948 +(((
949 +(% _msthash="736728" _msttexthash="1483924" _mstvisible="3" style="text-align: left;" %)
950 +(((
951 +**d) DR3: **total payload includes 22 entries of data.
952 +)))
953 +)))
954 +)))
758 758  
956 +(% _mstvisible="1" %)
957 +(((
958 +(% _mstvisible="2" %)
959 +(((
960 +(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
961 +(((
759 759  If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
963 +)))
964 +)))
965 +)))
760 760  
761 761  
762 -**Example:**
968 +(% _mstvisible="1" style="text-align: left;" %)
969 +(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
763 763  
971 +(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
764 764  If LHT65N has below data inside Flash:
765 765  
974 +(% _mstvisible="1" %)
766 766  [[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
767 767  
977 +(% _mstvisible="1" %)
978 +(((
979 +(% _msthash="506081" _msttexthash="1663961" _mstvisible="2" style="text-align: left;" %)
980 +If user sends below downlink command: (% _mstvisible="3" style="background-color:yellow" %)3160065F9760066DA705
981 +)))
768 768  
769 -If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
983 +(% _mstvisible="1" %)
984 +(((
985 +(% _msthash="506082" _msttexthash="1092494" _mstvisible="2" style="text-align: left;" %)
986 + Where : Start time: 60065F97 = time 21/1/19 04:27:03
987 +)))
770 770  
771 -Where : Start time: 60065F97 = time 21/1/19 04:27:03
989 +(% _mstvisible="1" %)
990 +(((
991 +(% _msthash="506083" _msttexthash="737269" _mstvisible="2" style="text-align: left;" %)
992 + Stop time 60066DA7= time 21/1/19 05:27:(% _msthash="903005" _msttexthash="9672" _mstvisible="2" %)03
993 +)))
772 772  
773 - Stop time: 60066DA7= time 21/1/19 05:27:03
995 +(% _mstvisible="1" %)
996 +(((
997 +(% _mstvisible="2" %)
998 +
999 +)))
774 774  
1001 +(% _mstvisible="1" %)
1002 +(((
1003 +(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
1004 +LHT65N will uplink this payload.
1005 +)))
775 775  
776 -**LHT65N will uplink this payload.**
777 -
1007 +(% _mstvisible="1" %)
778 778  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
779 779  
780 780  
781 -__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1011 +(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1012 +(((
1013 +7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1014 +)))
782 782  
1016 +(% _msthash="315237" _msttexthash="1385839" %)
1017 +(((
783 783  Where the first 11 bytes is for the first entry:
1019 +)))
784 784  
1021 +(% _msthash="315238" _msttexthash="274846" %)
1022 +(((
785 785  7FFF089801464160065F97
1024 +)))
786 786  
1026 +(% _msthash="315239" _msttexthash="617435" %)
1027 +(((
787 787  Ext sensor data=0x7FFF/100=327.67
1029 +)))
788 788  
789 -Temp=0x088E/100=22.00
1031 +(% _msthash="315240" _msttexthash="270543" %)
1032 +(((
1033 +Temp=0x0898/100=22.00
1034 +)))
790 790  
791 -Hum=0x014B/10=32.6
1036 +(% _msthash="315241" _msttexthash="211783" %)
1037 +(((
1038 +Hum=0x0146/10=32.6
1039 +)))
792 792  
1041 +(% _msthash="315242" _msttexthash="1569776" %)
1042 +(((
793 793  poll message flag & Ext=0x41,means reply data,Ext=1
1044 +)))
794 794  
795 -Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
1046 +(% _msthash="315243" _msttexthash="1120509" %)
1047 +(((
1048 +Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1049 +)))
796 796  
797 797  
798 798  
... ... @@ -811,12 +811,10 @@
811 811  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
812 812  
813 813  
814 -**Internal GXHT30 temperature alarm**
815 -
816 816  (((
817 817  (% class="box infomessage" %)
818 818  (((
819 -**AT+WMOD=3**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1071 +**AT+WMOD=3,**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
820 820  
821 821  **AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
822 822  
... ... @@ -830,109 +830,7 @@
830 830  )))
831 831  )))
832 832  
833 -(% style="color:#4f81bd" %)**Downlink Command:**
834 834  
835 -AT+WMOD=1:  A501  ,  AT+WMOD=0 :  A600
836 -
837 -AT+CITEMP=1 : A60001
838 -
839 -AT+ARTEMP=1,60  :  A70001003C
840 -
841 -AT+ARTEMP=-16,60 :  A7FFF0003C
842 -
843 -AT+LEDALARM=1  :  3601
844 -
845 -
846 -(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
847 -
848 -Total bytes: 8 bytes
849 -
850 -**Example: **AA0100010001003C
851 -
852 -WMOD=01
853 -
854 -CITEMP=0001
855 -
856 -TEMPlow=0001
857 -
858 -TEMPhigh=003C
859 -
860 -
861 -**DS18B20 and TMP117 Threshold Alarm**
862 -
863 -**~ AT+WMOD=1,60,-10,20**
864 -
865 -(% style="color:#4f81bd" %)**Downlink Command:**
866 -
867 -**Example: **A5013CFC180014
868 -
869 -MOD=01
870 -
871 -CITEMP=3C(S)
872 -
873 -TEMPlow=FC18
874 -
875 -TEMPhigh=0014
876 -
877 -
878 -**Fluctuation alarm for DS18B20 and TMP117**
879 -
880 -**AT+WMOD=2,60,5** 
881 -
882 -(% style="color:#4f81bd" %)**Downlink Command:**
883 -
884 -**Example: **A5023C05
885 -
886 -MOD=02
887 -
888 -CITEMP=3C(S)
889 -
890 -temperature fluctuation=05
891 -
892 -
893 -**Collect multiple times and send once**
894 -
895 -**AT+WMOD=3,1,60,20,-16,32,1**  ~/~/ Mode 3, the collection interval is 60s, the total number of collection is 20 times, and the data of these 20 times will be sent to the 20th time, with a maximum of 60 groups, the normal working temperature range is -10 to 32°C, 1 is to open the temperature alarm, 0 is to close the temperature alarm, and the temperature is turned on. After the alarm, if the temperature collected at the current time exceeds the normal working temperature, a data will be sent immediately.
896 -
897 -(% style="color:#4f81bd" %)**Downlink Command:**
898 -
899 -**Example: **A50301003C14FFF0002001
900 -
901 -MOD=03
902 -
903 -EXT=01
904 -
905 -CITEMP=003C(S)
906 -
907 -Total number of acquisitions=14
908 -
909 -TEMPlow=FFF0
910 -
911 -TEMPhigh=0020
912 -
913 -ARTEMP=01
914 -
915 -
916 -**Uplink payload( Fport=3)**
917 -
918 -**Example: **CBEA0109920A4109C4
919 -
920 -BatV=CBEA
921 -
922 -EXT=01
923 -
924 -Temp1=0992  ~/~/ 24.50℃
925 -
926 -Temp2=0A41  ~/~/ 26.25℃
927 -
928 -Temp3=09C4  ~/~/ 25.00℃
929 -
930 -
931 -(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
932 -
933 -(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
934 -
935 -
936 936  
937 937  )))
938 938  
... ... @@ -995,8 +995,6 @@
995 995  * RED LED when external sensor is not connected
996 996  * For each success downlink, the PURPLE LED will blink once
997 997  
998 -
999 -
1000 1000  == 2.9 installation ==
1001 1001  
1002 1002  
... ... @@ -1054,8 +1054,6 @@
1054 1054  * Operating Range: -40 ~~ 125 °C
1055 1055  * Working voltage 2.35v ~~ 5v
1056 1056  
1057 -
1058 -
1059 1059  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1060 1060  
1061 1061  
... ... @@ -1125,8 +1125,6 @@
1125 1125  
1126 1126  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1127 1127  
1128 -
1129 -
1130 1130  == 4.2 Set External Sensor Mode ==
1131 1131  
1132 1132  
... ... @@ -1150,8 +1150,6 @@
1150 1150  
1151 1151  * 0xA20702003c: Same as AT+SETCNT=60
1152 1152  
1153 -
1154 -
1155 1155  == 4.3 Enable/Disable uplink Temperature probe ID ==
1156 1156  
1157 1157  
... ... @@ -1182,8 +1182,6 @@
1182 1182  * **0xA800**  **~-~->** AT+PID=0
1183 1183  * **0xA801**     **~-~->** AT+PID=1
1184 1184  
1185 -
1186 -
1187 1187  == 4.4 Set Password ==
1188 1188  
1189 1189  
... ... @@ -1235,8 +1235,6 @@
1235 1235  
1236 1236  * There is no downlink command to set to Sleep mode.
1237 1237  
1238 -
1239 -
1240 1240  == 4.7 Set system time ==
1241 1241  
1242 1242  
... ... @@ -1345,36 +1345,34 @@
1345 1345  
1346 1346  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1347 1347  
1348 -
1349 -
1350 1350  == 4.13 Auto Send None-ACK messages ==
1351 1351  
1352 1352  
1489 +(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1353 1353  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.
1354 1354  
1355 1355  
1356 1356  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1357 1357  
1495 +(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1358 1358  The default factory setting is 0
1359 1359  
1360 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %)
1361 -|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response**
1362 -|(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK
1498 +(% _mstvisible="1" border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1499 +(% _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**
1500 +(% _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
1363 1363  
1364 1364  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1365 1365  
1366 1366  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1367 1367  
1368 -
1369 -
1370 1370  == 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1371 1371  
1372 1372  
1373 1373  Feature: Set internal and external temperature sensor alarms.
1374 1374  
1375 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1376 -|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1377 -|(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1511 +(% border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1512 +|(%%)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|(%%)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|(%%)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response**
1513 +|(%%)(% style="color:#037691" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|Set internal and external temperature sensor alarms|OK
1378 1378  
1379 1379  (% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1380 1380  
... ... @@ -1453,7 +1453,6 @@
1453 1453  [[image:image-20220515075440-2.png||_mstalt="429546" _mstvisible="3" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" _mstvisible="3" height="193" width="257"]]
1454 1454  
1455 1455  
1456 -
1457 1457  == 5.3 Battery Life Analyze ==
1458 1458  
1459 1459  
... ... @@ -1887,8 +1887,6 @@
1887 1887  
1888 1888  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1889 1889  
1890 -
1891 -
1892 1892  = 8. Packing Info =
1893 1893  
1894 1894  
... ... @@ -1902,15 +1902,11 @@
1902 1902  * Device Size:  10 x 10 x 3.5 cm
1903 1903  * Device Weight: 120.5g
1904 1904  
1905 -
1906 -
1907 1907  = 9. Reference material =
1908 1908  
1909 1909  
1910 1910  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1911 1911  
1912 -
1913 -
1914 1914  = 10. FCC Warning =
1915 1915  
1916 1916