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Last modified by Xiaoling on 2023/07/18 10:12
From version 217.3
edited by Xiaoling
on 2022/11/12 17:24
Change comment: There is no comment for this version
To version 210.15
edited by Xiaoling
on 2022/10/26 17:30
Change comment: There is no comment for this version

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... ... @@ -188,6 +188,7 @@
188 188  
189 189  
190 190  
191 +
191 191  === 2.3.2 Step 2: Activate LHT65N by pressing the ACT button for more than 5 seconds. ===
192 192  
193 193  
... ... @@ -374,6 +374,7 @@
374 374  [[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
375 375  )))
376 376  
378 +
377 377  * **Battery status & Built-in Humidity**
378 378  
379 379  (% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
... ... @@ -388,6 +388,7 @@
388 388  [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
389 389  )))
390 390  
393 +
391 391  * **Status & Ext Byte**
392 392  
393 393  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
... ... @@ -400,6 +400,7 @@
400 400  
401 401  
402 402  
406 +
403 403  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
404 404  
405 405  
... ... @@ -513,6 +513,7 @@
513 513  
514 514  
515 515  
520 +
516 516  ==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
517 517  
518 518  
... ... @@ -632,7 +632,6 @@
632 632  
633 633  (% 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.
634 634  
635 -
636 636  (% style="color:red" %)**Note for method 2:**
637 637  
638 638  * a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
... ... @@ -644,7 +644,6 @@
644 644  [[image:image-20220703111700-2.png||height="381" width="1119"]]
645 645  
646 646  
647 -
648 648  === 2.6.2 Unix TimeStamp ===
649 649  
650 650  
... ... @@ -688,8 +688,10 @@
688 688  (% 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.**
689 689  )))
690 690  
694 +(((
695 +
696 +)))
691 691  
692 -
693 693  (((
694 694  **2. Manually Set Time**
695 695  )))
... ... @@ -731,6 +731,8 @@
731 731  )))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
732 732  |(% 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"]]
733 733  
739 +
740 +
734 734  **Poll message flag & Ext:**
735 735  
736 736  [[image:image-20221006192726-1.png||height="112" width="754"]]
... ... @@ -743,6 +743,8 @@
743 743  
744 744  * Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
745 745  
753 +
754 +
746 746  For example, in US915 band, the max payload for different DR is:
747 747  
748 748  (% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
... ... @@ -793,7 +793,7 @@
793 793  
794 794  
795 795  
796 -== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
805 +== 2.7 Alarm Mode ==
797 797  
798 798  
799 799  (((
... ... @@ -808,12 +808,10 @@
808 808  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
809 809  
810 810  
811 -**Internal GXHT30 temperature alarm**
812 -
813 813  (((
814 814  (% class="box infomessage" %)
815 815  (((
816 -**AT+WMOD=3**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
823 +**AT+WMOD=3,**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
817 817  
818 818  **AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
819 819  
... ... @@ -827,112 +827,15 @@
827 827  )))
828 828  )))
829 829  
830 -(% style="color:#4f81bd" %)**Downlink Command:**
831 831  
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**
838 +
931 931  )))
932 932  
933 -
841 +(((
934 934  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
935 935  
844 +
845 +)))
936 936  
937 937  (% _mstvisible="1" class="box infomessage" %)
938 938  (((
... ... @@ -988,6 +988,7 @@
988 988  * For each success downlink, the PURPLE LED will blink once
989 989  
990 990  
901 +
991 991  == 2.9 installation ==
992 992  
993 993  
... ... @@ -1358,7 +1358,7 @@
1358 1358  
1359 1359  
1360 1360  
1361 -== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1272 +== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1362 1362  
1363 1363  
1364 1364  Feature: Set internal and external temperature sensor alarms.
... ... @@ -1403,8 +1403,6 @@
1403 1403  
1404 1404  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 )
1405 1405  
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 -
1408 1408  0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1409 1409  
1410 1410  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.
... ... @@ -1417,17 +1417,22 @@
1417 1417  == 5.1 Battery Type ==
1418 1418  
1419 1419  
1420 -
1421 1421  (((
1330 +(((
1422 1422  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.
1423 1423  )))
1333 +)))
1424 1424  
1335 +(((
1336 +
1337 +)))
1425 1425  
1426 -
1427 1427  (((
1340 +(((
1428 1428  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1429 1429  [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1430 1430  )))
1344 +)))
1431 1431  
1432 1432  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1433 1433  
... ... @@ -1450,6 +1450,9 @@
1450 1450  [[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]]
1451 1451  )))
1452 1452  
1367 +(((
1368 +
1369 +)))
1453 1453  
1454 1454  (((
1455 1455  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]]