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Last modified by Xiaoling on 2023/07/18 10:12
From version 217.2
edited by Xiaoling
on 2022/11/12 17:20
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

Summary

Details

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Content
... ... @@ -63,7 +63,6 @@
63 63  
64 64  
65 65  
66 -
67 67  == 1.3 Specification ==
68 68  
69 69  
... ... @@ -90,7 +90,6 @@
90 90  
91 91  
92 92  
93 -
94 94  = 2. Connect LHT65N to IoT Server =
95 95  
96 96  
... ... @@ -250,6 +250,7 @@
250 250  * 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.)
251 251  
252 252  
251 +
253 253  === 2.4.1 Decoder in TTN V3 ===
254 254  
255 255  
... ... @@ -280,7 +280,6 @@
280 280  
281 281  
282 282  
283 -
284 284  === 2.4.3 Built-in Temperature ===
285 285  
286 286  
... ... @@ -294,7 +294,6 @@
294 294  
295 295  
296 296  
297 -
298 298  === 2.4.4 Built-in Humidity ===
299 299  
300 300  
... ... @@ -304,7 +304,6 @@
304 304  
305 305  
306 306  
307 -
308 308  === 2.4.5 Ext # ===
309 309  
310 310  
... ... @@ -379,6 +379,7 @@
379 379  [[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
380 380  )))
381 381  
378 +
382 382  * **Battery status & Built-in Humidity**
383 383  
384 384  (% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
... ... @@ -393,6 +393,7 @@
393 393  [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
394 394  )))
395 395  
393 +
396 396  * **Status & Ext Byte**
397 397  
398 398  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
... ... @@ -519,6 +519,7 @@
519 519  
520 520  
521 521  
520 +
522 522  ==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
523 523  
524 524  
... ... @@ -638,7 +638,6 @@
638 638  
639 639  (% 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.
640 640  
641 -
642 642  (% style="color:red" %)**Note for method 2:**
643 643  
644 644  * a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
... ... @@ -650,7 +650,6 @@
650 650  [[image:image-20220703111700-2.png||height="381" width="1119"]]
651 651  
652 652  
653 -
654 654  === 2.6.2 Unix TimeStamp ===
655 655  
656 656  
... ... @@ -694,8 +694,10 @@
694 694  (% 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.**
695 695  )))
696 696  
694 +(((
695 +
696 +)))
697 697  
698 -
699 699  (((
700 700  **2. Manually Set Time**
701 701  )))
... ... @@ -737,6 +737,8 @@
737 737  )))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
738 738  |(% 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"]]
739 739  
739 +
740 +
740 740  **Poll message flag & Ext:**
741 741  
742 742  [[image:image-20221006192726-1.png||height="112" width="754"]]
... ... @@ -749,6 +749,8 @@
749 749  
750 750  * Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
751 751  
753 +
754 +
752 752  For example, in US915 band, the max payload for different DR is:
753 753  
754 754  (% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
... ... @@ -799,7 +799,7 @@
799 799  
800 800  
801 801  
802 -== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
805 +== 2.7 Alarm Mode ==
803 803  
804 804  
805 805  (((
... ... @@ -814,12 +814,10 @@
814 814  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
815 815  
816 816  
817 -**Internal GXHT30 temperature alarm**
818 -
819 819  (((
820 820  (% class="box infomessage" %)
821 821  (((
822 -**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)
823 823  
824 824  **AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
825 825  
... ... @@ -833,114 +833,16 @@
833 833  )))
834 834  )))
835 835  
836 -(% style="color:#4f81bd" %)**Downlink Command:**
837 837  
838 -AT+WMOD=1:  A501  ,  AT+WMOD=0 :  A600
839 -
840 -AT+CITEMP=1 : A60001
841 -
842 -AT+ARTEMP=1,60  :  A70001003C
843 -
844 -AT+ARTEMP=-16,60 :  A7FFF0003C
845 -
846 -AT+LEDALARM=1  :  3601
847 -
848 -
849 -(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
850 -
851 -Total bytes: 8 bytes
852 -
853 -**Example: **AA0100010001003C
854 -
855 -WMOD=01
856 -
857 -CITEMP=0001
858 -
859 -TEMPlow=0001
860 -
861 -TEMPhigh=003C
862 -
863 -
864 -**DS18B20 and TMP117 Threshold Alarm**
865 -
866 -**~ AT+WMOD=1,60,-10,20**
867 -
868 -(% style="color:#4f81bd" %)**Downlink Command:**
869 -
870 -**Example: **A5013CFC180014
871 -
872 -MOD=01
873 -
874 -CITEMP=3C(S)
875 -
876 -TEMPlow=FC18
877 -
878 -TEMPhigh=0014
879 -
880 -
881 -**Fluctuation alarm for DS18B20 and TMP117**
882 -
883 -**AT+WMOD=2,60,5** 
884 -
885 -(% style="color:#4f81bd" %)**Downlink Command:**
886 -
887 -**Example: **A5023C05
888 -
889 -MOD=02
890 -
891 -CITEMP=3C(S)
892 -
893 -temperature fluctuation=05
894 -
895 -
896 -==== **Sampling multiple times and uplink together** ====
897 -
898 -**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.
899 -
900 -(% style="color:#4f81bd" %)**Downlink Command:**
901 -
902 -**Example: **A50301003C14FFF0002001
903 -
904 -MOD=03
905 -
906 -EXT=01
907 -
908 -CITEMP=003C(S)
909 -
910 -Total number of acquisitions=14
911 -
912 -TEMPlow=FFF0
913 -
914 -TEMPhigh=0020
915 -
916 -ARTEMP=01
917 -
918 -
919 -**Uplink payload( Fport=3)**
920 -
921 -**Example: **CBEA0109920A4109C4
922 -
923 -BatV=CBEA
924 -
925 -EXT=01
926 -
927 -Temp1=0992  ~/~/ 24.50℃
928 -
929 -Temp2=0A41  ~/~/ 26.25℃
930 -
931 -Temp3=09C4  ~/~/ 25.00℃
932 -
933 -
934 -(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
935 -
936 -(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
937 -
838 +
938 938  )))
939 939  
940 -
841 +(((
941 941  === 2.7.2 ALARM MODE ( Before v1.3.1 firmware) ===
942 942  
943 943  
845 +)))
846 +
944 944  (% _mstvisible="1" class="box infomessage" %)
945 945  (((
946 946  (((
... ... @@ -996,7 +996,6 @@
996 996  
997 997  
998 998  
999 -
1000 1000  == 2.9 installation ==
1001 1001  
1002 1002  
... ... @@ -1056,7 +1056,6 @@
1056 1056  
1057 1057  
1058 1058  
1059 -
1060 1060  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1061 1061  
1062 1062  
... ... @@ -1128,7 +1128,6 @@
1128 1128  
1129 1129  
1130 1130  
1131 -
1132 1132  == 4.2 Set External Sensor Mode ==
1133 1133  
1134 1134  
... ... @@ -1154,7 +1154,6 @@
1154 1154  
1155 1155  
1156 1156  
1157 -
1158 1158  == 4.3 Enable/Disable uplink Temperature probe ID ==
1159 1159  
1160 1160  
... ... @@ -1187,7 +1187,6 @@
1187 1187  
1188 1188  
1189 1189  
1190 -
1191 1191  == 4.4 Set Password ==
1192 1192  
1193 1193  
... ... @@ -1241,7 +1241,6 @@
1241 1241  
1242 1242  
1243 1243  
1244 -
1245 1245  == 4.7 Set system time ==
1246 1246  
1247 1247  
... ... @@ -1352,7 +1352,6 @@
1352 1352  
1353 1353  
1354 1354  
1355 -
1356 1356  == 4.13 Auto Send None-ACK messages ==
1357 1357  
1358 1358  
... ... @@ -1373,10 +1373,9 @@
1373 1373  
1374 1374  
1375 1375  
1272 +== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1376 1376  
1377 -== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1378 1378  
1379 -
1380 1380  Feature: Set internal and external temperature sensor alarms.
1381 1381  
1382 1382  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
... ... @@ -1419,8 +1419,6 @@
1419 1419  
1420 1420  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 )
1421 1421  
1422 -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))
1423 -
1424 1424  0xA5 02 0A 02 ~-~- AT+WMOD=2,10,2  (AT+WMOD = second byte, third byte, fourth byte)
1425 1425  
1426 1426  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.
... ... @@ -1433,17 +1433,22 @@
1433 1433  == 5.1 Battery Type ==
1434 1434  
1435 1435  
1436 -
1437 1437  (((
1330 +(((
1438 1438  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.
1439 1439  )))
1333 +)))
1440 1440  
1335 +(((
1336 +
1337 +)))
1441 1441  
1442 -
1443 1443  (((
1340 +(((
1444 1444  The discharge curve is not linear so can't simply use percentage to show the battery level. Below is the battery performance.
1445 1445  [[image:image-20220515075034-1.png||_mstalt="428961" _mstvisible="4" height="208" width="644"]]
1446 1446  )))
1344 +)))
1447 1447  
1448 1448  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
1449 1449  
... ... @@ -1466,6 +1466,9 @@
1466 1466  [[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]]
1467 1467  )))
1468 1468  
1367 +(((
1368 +
1369 +)))
1469 1469  
1470 1470  (((
1471 1471  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]]
... ... @@ -1890,7 +1890,6 @@
1890 1890  
1891 1891  
1892 1892  
1893 -
1894 1894  = 8. Packing Info =
1895 1895  
1896 1896  
... ... @@ -1906,7 +1906,6 @@
1906 1906  
1907 1907  
1908 1908  
1909 -
1910 1910  = 9. Reference material =
1911 1911  
1912 1912  
... ... @@ -1914,7 +1914,6 @@
1914 1914  
1915 1915  
1916 1916  
1917 -
1918 1918  = 10. FCC Warning =
1919 1919  
1920 1920