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Last modified by Xiaoling on 2023/07/18 10:12
From version 210.4
edited by Xiaoling
on 2022/10/26 15:57
Change comment: There is no comment for this version
To version 217.3
edited by Xiaoling
on 2022/11/12 17:24
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -61,6 +61,8 @@
61 61  * Tri-color LED to indicate working status
62 62  * Datalog feature (Max 3328 records)
63 63  
64 +
65 +
64 64  == 1.3 Specification ==
65 65  
66 66  
... ... @@ -85,6 +85,8 @@
85 85  * ±2°C accuracy from -55°C to +125°C
86 86  * Operating Range: -55 °C ~~ 125 °C
87 87  
90 +
91 +
88 88  = 2. Connect LHT65N to IoT Server =
89 89  
90 90  
... ... @@ -184,7 +184,6 @@
184 184  
185 185  
186 186  
187 -
188 188  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
189 189  
190 190  
... ... @@ -243,6 +243,8 @@
243 243  * The 7th byte (EXT #): defines the external sensor model.
244 244  * 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.)
245 245  
249 +
250 +
246 246  === 2.4.1 Decoder in TTN V3 ===
247 247  
248 248  
... ... @@ -271,6 +271,8 @@
271 271  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
272 272  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
273 273  
279 +
280 +
274 274  === 2.4.3 Built-in Temperature ===
275 275  
276 276  
... ... @@ -282,6 +282,8 @@
282 282  
283 283  * Temperature:  (0xF5C6-65536)/100=-26.18℃
284 284  
292 +
293 +
285 285  === 2.4.4 Built-in Humidity ===
286 286  
287 287  
... ... @@ -289,6 +289,8 @@
289 289  
290 290  * Humidity:    0x025C/10=60.4%
291 291  
301 +
302 +
292 292  === 2.4.5 Ext # ===
293 293  
294 294  
... ... @@ -311,6 +311,8 @@
311 311  
312 312  The last 2 bytes of data are meaningless
313 313  
325 +
326 +
314 314  [[image:image-20220522235639-6.png||_mstalt="433212" _mstvisible="3"]]
315 315  
316 316  
... ... @@ -333,42 +333,34 @@
333 333  
334 334  )))
335 335  
336 -(% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:510px" %)
349 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
337 337  |=(% style="width: 50px;" %)(((
338 338  **Size(bytes)**
339 -)))|=(% _mstvisible="4" style="width: 71px;" %)(((
352 +)))|=(% style="width: 70px;" %)(((
340 340  **2**
341 -)))|=(% _mstvisible="4" style="width: 99px;" %)(% _mstvisible="5" %)
342 -(((
354 +)))|=(% style="width: 120px;" %)(((
343 343  **2**
344 -)))|=(% _mstvisible="4" style="width: 132px;" %)(% _mstvisible="5" %)
345 -(((
356 +)))|=(% style="width: 120px;" %)(((
346 346  **2**
347 -)))|=(% _mstvisible="4" style="width: 54px;" %)(% _mstvisible="5" %)
348 -(((
358 +)))|=(% style="width: 50px;" %)(((
349 349  **1**
350 -)))|=(% _mstvisible="4" style="width: 64px;" %)(% _mstvisible="5" %)
351 -(((
360 +)))|=(% style="width: 70px;" %)(((
352 352  **4**
353 353  )))
354 -|(% _mstvisible="4" style="width:96px" %)(% _mstvisible="5" %)
355 -(((
363 +|(% style="width:110px" %)(((
356 356  **Value**
357 -)))|(% _mstvisible="4" style="width:71px" %)(% _mstvisible="5" %)
358 -(((
365 +)))|(% style="width:71px" %)(((
359 359  [[External temperature>>||anchor="H4.2SetExternalSensorMode"]]
360 -)))|(% _mstvisible="4" style="width:99px" %)(((
367 +)))|(% style="width:99px" %)(((
361 361  [[Built-In Temperature>>||anchor="H2.4.3Built-inTemperature"]]
362 -)))|(% style="width:132px" %)(% _mstvisible="5" %)
363 -(((
369 +)))|(% style="width:132px" %)(((
364 364  BAT Status & [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
365 -)))|(% _mstvisible="4" style="width:54px" %)(((
371 +)))|(% style="width:54px" %)(((
366 366  Status & Ext
367 -)))|(% _mstvisible="4" style="width:64px" %)(((
373 +)))|(% style="width:64px" %)(((
368 368  [[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
369 369  )))
370 370  
371 -
372 372  * **Battery status & Built-in Humidity**
373 373  
374 374  (% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
... ... @@ -386,13 +386,15 @@
386 386  * **Status & Ext Byte**
387 387  
388 388  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
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)
394 +|=(% 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]**
395 +|=(% style="width: 96px;" %)**Status&Ext**|(% style="width:124px" %)None-ACK Flag|(% style="width:146px" %)Poll Message FLAG|(% style="width:109px" %)Sync time OK|(% style="width:143px" %)Unix Time Request|(% style="width:106px" %)Ext: 0b(1001)
391 391  
392 392  * (% style="color:blue" %)**Poll Message Flag**:(%%)  1: This message is a poll message reply, 0: means this is a normal uplink.
393 393  * (% 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.
394 394  * (% 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)
395 395  
401 +
402 +
396 396  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
397 397  
398 398  
... ... @@ -478,20 +478,20 @@
478 478  
479 479  Ext=4,Interrupt Sensor：
480 480  
481 -(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:512px" %)
482 -|(% style="width:117px" %)(((
488 +(% border="1.5" cellpadding="4" cellspacing="4" style="background-color:#ffffcc; color:green; height:6px; width:478px" %)
489 +|(% style="width:101px" %)(((
483 483  AT+EXT=4,1
484 -)))|(% style="width:371px" %)(((
491 +)))|(% style="width:373px" %)(((
485 485  Sent uplink packet in both rising and falling interrupt
486 486  )))
487 -|(% style="width:117px" %)(((
494 +|(% style="width:101px" %)(((
488 488  AT+EXT=4,2
489 -)))|(% style="width:371px" %)(((
496 +)))|(% style="width:373px" %)(((
490 490  Sent uplink packet only in falling interrupt
491 491  )))
492 -|(% style="width:117px" %)(((
499 +|(% style="width:101px" %)(((
493 493  AT+EXT=4,3
494 -)))|(% style="width:371px" %)(((
501 +)))|(% style="width:373px" %)(((
495 495  Sent uplink packet only in rising interrupt
496 496  )))
497 497  
... ... @@ -506,7 +506,6 @@
506 506  
507 507  
508 508  
509 -
510 510  ==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
511 511  
512 512  
... ... @@ -626,6 +626,7 @@
626 626  
627 627  (% style="color:blue" %)**Method 2: **(%%)Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
628 628  
635 +
629 629  (% style="color:red" %)**Note for method 2:**
630 630  
631 631  * a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
... ... @@ -637,6 +637,7 @@
637 637  [[image:image-20220703111700-2.png||height="381" width="1119"]]
638 638  
639 639  
647 +
640 640  === 2.6.2 Unix TimeStamp ===
641 641  
642 642  
... ... @@ -680,10 +680,8 @@
680 680  (% 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.**
681 681  )))
682 682  
683 -(((
684 -
685 -)))
686 686  
692 +
687 687  (((
688 688  **2. Manually Set Time**
689 689  )))
... ... @@ -715,342 +715,79 @@
715 715  === 2.6.5 Datalog Uplink payload ===
716 716  
717 717  
718 -(% _msthash="315267" _msttexthash="2245087" _mstvisible="1" %)
719 719  The Datalog poll reply uplink will use below payload format.
720 720  
721 -(% _mstvisible="1" %)
722 -(((
723 -(% _mstvisible="2" %)
724 -
726 +**Retrieval data payload:**
725 725  
726 -(% _mstvisible="2" %)
727 -(% _msthash="506080" _msttexthash="451581" _mstvisible="4" %)**Retrieval data payload**
728 -)))
728 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
729 +|=(% style="width: 60px;" %)(((
730 +**Size(bytes)**
731 +)))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
732 +|(% 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"]]
729 729  
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 -)))
734 +**Poll message flag & Ext:**
798 798  
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 -(((
863 863  [[image:image-20221006192726-1.png||height="112" width="754"]]
864 864  
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)
738 +(% 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)
866 866  
867 -(% class="mark" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
740 +(% style="color:blue" %)**Poll Message Flag**(%%): 1: This message is a poll message reply.
868 868  
869 -
870 -)))
871 -)))
872 -)))
742 +* Poll Message Flag is set to 1.
873 873  
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 -)))
744 +* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
895 895  
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 -(((
907 907  For example, in US915 band, the max payload for different DR is:
908 -)))
909 -)))
910 -)))
911 911  
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 -)))
748 +(% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
922 922  
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 -)))
750 +(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
933 933  
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 -)))
752 +(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
944 944  
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 -)))
754 +(% style="color:blue" %)**d) DR3: **(%%)total payload includes 22 entries of data.
955 955  
956 -(% _mstvisible="1" %)
957 -(((
958 -(% _mstvisible="2" %)
959 -(((
960 -(% _msthash="736729" _msttexthash="5848349" _mstvisible="3" style="text-align: left;" %)
961 -(((
962 962  If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
963 -)))
964 -)))
965 -)))
966 966  
967 967  
968 -(% _mstvisible="1" style="text-align: left;" %)
969 -(% _msthash="315269" _msttexthash="104767" _mstvisible="3" %)**Example:**
759 +**Example:**
970 970  
971 -(% _msthash="315270" _msttexthash="913822" _mstvisible="1" style="text-align: left;" %)
972 972  If LHT65N has below data inside Flash:
973 973  
974 -(% _mstvisible="1" %)
975 975  [[image:image-20220523144455-1.png||_mstalt="430040" _mstvisible="3" height="335" width="735"]]
976 976  
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 -)))
982 982  
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 -)))
766 +If user sends below downlink command: (% style="background-color:yellow" %)3160065F9760066DA705
988 988  
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 -)))
768 +Where : Start time: 60065F97 = time 21/1/19 04:27:03
994 994  
995 -(% _mstvisible="1" %)
996 -(((
997 -(% _mstvisible="2" %)
998 -
999 -)))
770 + Stop time: 60066DA7= time 21/1/19 05:27:03
1000 1000  
1001 -(% _mstvisible="1" %)
1002 -(((
1003 -(% _msthash="506084" _msttexthash="751218" _mstvisible="2" style="text-align: left;" %)
1004 -LHT65N will uplink this payload.
1005 -)))
1006 1006  
1007 -(% _mstvisible="1" %)
773 +**LHT65N will uplink this payload.**
774 +
1008 1008  [[image:image-20220523001219-13.png||_mstalt="451204" _mstvisible="3" height="421" style="text-align:left" width="727"]]
1009 1009  
1010 1010  
1011 -(% _msthash="315271" _msttexthash="12012546" _mstvisible="1" style="text-align: left;" %)
1012 -(((
1013 -7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1014 -)))
778 +__**7FFF089801464160065F97**__ **__7FFF__ __088E__ __014B__ __41__ __60066009__** 7FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
1015 1015  
1016 -(% _msthash="315237" _msttexthash="1385839" %)
1017 -(((
1018 1018  Where the first 11 bytes is for the first entry:
1019 -)))
1020 1020  
1021 -(% _msthash="315238" _msttexthash="274846" %)
1022 -(((
1023 1023  7FFF089801464160065F97
1024 -)))
1025 1025  
1026 -(% _msthash="315239" _msttexthash="617435" %)
1027 -(((
1028 1028  Ext sensor data=0x7FFF/100=327.67
1029 -)))
1030 1030  
1031 -(% _msthash="315240" _msttexthash="270543" %)
1032 -(((
1033 -Temp=0x0898/100=22.00
1034 -)))
786 +Temp=0x088E/100=22.00
1035 1035  
1036 -(% _msthash="315241" _msttexthash="211783" %)
1037 -(((
1038 -Hum=0x0146/10=32.6
1039 -)))
788 +Hum=0x014B/10=32.6
1040 1040  
1041 -(% _msthash="315242" _msttexthash="1569776" %)
1042 -(((
1043 1043  poll message flag & Ext=0x41,means reply data,Ext=1
1044 -)))
1045 1045  
1046 -(% _msthash="315243" _msttexthash="1120509" %)
1047 -(((
1048 -Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
1049 -)))
792 +Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
1050 1050  
1051 1051  
1052 1052  
1053 -== 2.7 Alarm Mode ==
796 +== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
1054 1054  
1055 1055  
1056 1056  (((
... ... @@ -1065,10 +1065,12 @@
1065 1065  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
1066 1066  
1067 1067  
811 +**Internal GXHT30 temperature alarm**
812 +
1068 1068  (((
1069 1069  (% class="box infomessage" %)
1070 1070  (((
1071 -**AT+WMOD=3,**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
816 +**AT+WMOD=3**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
1072 1072  
1073 1073  **AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
1074 1074  
... ... @@ -1082,15 +1082,112 @@
1082 1082  )))
1083 1083  )))
1084 1084  
830 +(% style="color:#4f81bd" %)**Downlink Command:**
1085 1085  
1086 -
832 +AT+WMOD=1:  A501  ,  AT+WMOD=0 :  A600
833 +
834 +AT+CITEMP=1 : A60001
835 +
836 +AT+ARTEMP=1,60  :  A70001003C
837 +
838 +AT+ARTEMP=-16,60 :  A7FFF0003C
839 +
840 +AT+LEDALARM=1  :  3601
841 +
842 +
843 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
844 +
845 +Total bytes: 8 bytes
846 +
847 +**Example: **AA0100010001003C
848 +
849 +WMOD=01
850 +
851 +CITEMP=0001
852 +
853 +TEMPlow=0001
854 +
855 +TEMPhigh=003C
856 +
857 +
858 +**DS18B20 and TMP117 Threshold Alarm**
859 +
860 +**~ AT+WMOD=1,60,-10,20**
861 +
862 +(% style="color:#4f81bd" %)**Downlink Command:**
863 +
864 +**Example: **A5013CFC180014
865 +
866 +MOD=01
867 +
868 +CITEMP=3C(S)
869 +
870 +TEMPlow=FC18
871 +
872 +TEMPhigh=0014
873 +
874 +
875 +**Fluctuation alarm for DS18B20 and TMP117**
876 +
877 +**AT+WMOD=2,60,5** 
878 +
879 +(% style="color:#4f81bd" %)**Downlink Command:**
880 +
881 +**Example: **A5023C05
882 +
883 +MOD=02
884 +
885 +CITEMP=3C(S)
886 +
887 +temperature fluctuation=05
888 +
889 +
890 +==== **Sampling multiple times and uplink together** ====
891 +
892 +**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 -16 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.
893 +
894 +(% style="color:#4f81bd" %)**Downlink Command:**
895 +
896 +**Example: **A50301003C14FFF0002001
897 +
898 +MOD=03
899 +
900 +EXT=01
901 +
902 +CITEMP=003C(S)
903 +
904 +Total number of acquisitions=14
905 +
906 +TEMPlow=FFF0
907 +
908 +TEMPhigh=0020
909 +
910 +ARTEMP=01
911 +
912 +
913 +**Uplink payload( Fport=3)**
914 +
915 +**Example: **CBEA0109920A4109C4
916 +
917 +BatV=CBEA
918 +
919 +EXT=01
920 +
921 +Temp1=0992  ~/~/ 24.50℃
922 +
923 +Temp2=0A41  ~/~/ 26.25℃
924 +
925 +Temp3=09C4  ~/~/ 25.00℃
926 +
927 +
928 +(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
929 +
930 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
1087 1087  )))
1088 1088  
1089 -(((
933 +
1090 1090  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
1091 1091  
1092 -
1093 -)))
1094 1094  
1095 1095  (% _mstvisible="1" class="box infomessage" %)
1096 1096  (((
... ... @@ -1145,6 +1145,7 @@
1145 1145  * RED LED when external sensor is not connected
1146 1146  * For each success downlink, the PURPLE LED will blink once
1147 1147  
990 +
1148 1148  == 2.9 installation ==
1149 1149  
1150 1150  
... ... @@ -1202,6 +1202,8 @@
1202 1202  * Operating Range: -40 ~~ 125 °C
1203 1203  * Working voltage 2.35v ~~ 5v
1204 1204  
1048 +
1049 +
1205 1205  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1206 1206  
1207 1207  
... ... @@ -1271,6 +1271,8 @@
1271 1271  
1272 1272  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1273 1273  
1119 +
1120 +
1274 1274  == 4.2 Set External Sensor Mode ==
1275 1275  
1276 1276  
... ... @@ -1294,6 +1294,8 @@
1294 1294  
1295 1295  * 0xA20702003c: Same as AT+SETCNT=60
1296 1296  
1144 +
1145 +
1297 1297  == 4.3 Enable/Disable uplink Temperature probe ID ==
1298 1298  
1299 1299  
... ... @@ -1324,6 +1324,8 @@
1324 1324  * **0xA800**  **~-~->** AT+PID=0
1325 1325  * **0xA801**     **~-~->** AT+PID=1
1326 1326  
1176 +
1177 +
1327 1327  == 4.4 Set Password ==
1328 1328  
1329 1329  
... ... @@ -1375,6 +1375,8 @@
1375 1375  
1376 1376  * There is no downlink command to set to Sleep mode.
1377 1377  
1229 +
1230 +
1378 1378  == 4.7 Set system time ==
1379 1379  
1380 1380  
... ... @@ -1483,34 +1483,36 @@
1483 1483  
1484 1484  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1485 1485  
1339 +
1340 +
1486 1486  == 4.13 Auto Send None-ACK messages ==
1487 1487  
1488 1488  
1489 -(% _msthash="315394" _msttexthash="51837149" _mstvisible="1" %)
1490 1490  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.
1491 1491  
1492 1492  
1493 1493  (% style="color:#4f81bd" %)**AT Command: AT+PNACKMD**
1494 1494  
1495 -(% _msthash="315396" _msttexthash="734682" _mstvisible="1" %)
1496 1496  The default factory setting is 0
1497 1497  
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
1351 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:367px" %)
1352 +|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 118px;" %)**Function**|=(% style="width: 87px;" %)**Response**
1353 +|(% style="width:158px" %)AT+PNACKMD=1|(% style="width:118px" %)Poll None-ACK message|(% style="width:87px" %)OK
1501 1501  
1502 1502  (% style="color:#4f81bd" %)**Downlink Command: 0x34**
1503 1503  
1504 1504  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1505 1505  
1506 -== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1507 1507  
1508 1508  
1361 +== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1362 +
1363 +
1509 1509  Feature: Set internal and external temperature sensor alarms.
1510 1510  
1511 -(% border="1" style="background-color:#ffffcc; color:green; width:450px" %)
1512 -|(%%)(% _msthash="1231737" _msttexthash="251862" _mstvisible="6" %)**Command Example**|(%%)(% _msthash="1231738" _msttexthash="116025" _mstvisible="6" %)**Function**|(%%)(% _msthash="1231739" _msttexthash="116831" _mstvisible="6" %)**Response**
1513 -|(%%)(% style="color:#037691" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|Set internal and external temperature sensor alarms|OK
1366 +(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1367 +|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1368 +|(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1514 1514  
1515 1515  (% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
1516 1516  
... ... @@ -1548,6 +1548,8 @@
1548 1548  
1549 1549  0xA5 01 0A 11 94 29 04 ~-~- AT+WMOD=1,10,45,105  (AT+WMOD = second byte, third byte, fourth and fifth bytes divided by 100, sixth and seventh bytes divided by 100 )
1550 1550  
1406 +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))
1407 +
1551 1551  0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1552 1552  
1553 1553  0xA5 FF ~-~- After the device receives it, upload the current alarm configuration (FPORT=8). Such as 01 0A 11 94 29 04 or 02 0A 02.
... ... @@ -1560,22 +1560,17 @@
1560 1560  == 5.1 Battery Type ==
1561 1561  
1562 1562  
1420 +
1563 1563  (((
1564 -(((
1565 1565  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.
1566 1566  )))
1567 -)))
1568 1568  
1569 -(((
1570 -
1571 -)))
1572 1572  
1426 +
1573 1573  (((
1574 -(((
1575 1575  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1576 1576  [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1577 1577  )))
1578 -)))
1579 1579  
1580 1580  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1581 1581  
... ... @@ -1589,6 +1589,7 @@
1589 1589  [[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"]]
1590 1590  
1591 1591  
1444 +
1592 1592  == 5.3 Battery Life Analyze ==
1593 1593  
1594 1594  
... ... @@ -1597,9 +1597,6 @@
1597 1597  [[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]]
1598 1598  )))
1599 1599  
1600 -(((
1601 -
1602 -)))
1603 1603  
1604 1604  (((
1605 1605  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]]
... ... @@ -2022,6 +2022,8 @@
2022 2022  
2023 2023  * (% style="color:red" %)**E3**(%%): External Temperature Probe
2024 2024  
1875 +
1876 +
2025 2025  = 8. Packing Info =
2026 2026  
2027 2027  
... ... @@ -2035,11 +2035,15 @@
2035 2035  * Device Size:  10 x 10 x 3.5 cm
2036 2036  * Device Weight: 120.5g
2037 2037  
1890 +
1891 +
2038 2038  = 9. Reference material =
2039 2039  
2040 2040  
2041 2041  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
2042 2042  
1897 +
1898 +
2043 2043  = 10. FCC Warning =
2044 2044  
2045 2045