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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 210.13
edited by Xiaoling
on 2022/10/26 17:13
Change comment: There is no comment for this version

Summary

Details

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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  
... ... @@ -399,8 +399,6 @@
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  
501 +
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  
... ... @@ -736,6 +736,7 @@
736 736  
737 737  **Poll message flag & Ext:**
738 738  
722 +
739 739  [[image:image-20221006192726-1.png||height="112" width="754"]]
740 740  
741 741  (% 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)
... ... @@ -778,7 +778,7 @@
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
765 +7FFF089801464160065F977FFF088E014B41600660097FFF0885014E41600660667FFF0875015141600662BE7FFF086B015541600665167FFF08660155416006676E7FFF085F015A41600669C67FFF0857015D4160066C1E
782 782  
783 783  Where the first 11 bytes is for the first entry:
784 784  
... ... @@ -786,13 +786,13 @@
786 786  
787 787  Ext sensor data=0x7FFF/100=327.67
788 788  
789 -Temp=0x088E/100=22.00
773 +Temp=0x0898/100=22.00
790 790  
791 -Hum=0x014B/10=32.6
775 +Hum=0x0146/10=32.6
792 792  
793 793  poll message flag & Ext=0x41,means reply data,Ext=1
794 794  
795 -Unix time is 0x60066009=1611030423s=21/1/19 04:27:03
779 +Unix time is 0x60065F97=1611030423s=21/1/19 04:27:03
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)
801 +**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  
... ... @@ -1345,8 +1345,6 @@
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  
... ... @@ -1366,7 +1366,6 @@
1366 1366  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1367 1367  
1368 1368  
1369 -
1370 1370  == 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1371 1371  
1372 1372  
... ... @@ -1373,7 +1373,7 @@
1373 1373  Feature: Set internal and external temperature sensor alarms.
1374 1374  
1375 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**
1241 +|=(% style="width: 268px;" %)**Command Example**|=(% style="width: 255px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1377 1377  |(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1378 1378  
1379 1379  (% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
... ... @@ -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