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Last modified by Xiaoling on 2023/07/18 10:12
From version 211.1
edited by Bei Jinggeng
on 2022/11/01 16:33
Change comment: There is no comment for this version
To version 212.1
edited by Bei Jinggeng
on 2022/11/01 17:55
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -61,7 +61,6 @@
61 61  * Tri-color LED to indicate working status
62 62  * Datalog feature (Max 3328 records)
63 63  
64 -
65 65  == 1.3 Specification ==
66 66  
67 67  
... ... @@ -86,7 +86,6 @@
86 86  * ±2°C accuracy from -55°C to +125°C
87 87  * Operating Range: -55 °C ~~ 125 °C
88 88  
89 -
90 90  = 2. Connect LHT65N to IoT Server =
91 91  
92 92  
... ... @@ -245,7 +245,6 @@
245 245  * The 7th byte (EXT #): defines the external sensor model.
246 246  * 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.)
247 247  
248 -
249 249  === 2.4.1 Decoder in TTN V3 ===
250 250  
251 251  
... ... @@ -274,7 +274,6 @@
274 274  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
275 275  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
276 276  
277 -
278 278  === 2.4.3 Built-in Temperature ===
279 279  
280 280  
... ... @@ -286,7 +286,6 @@
286 286  
287 287  * Temperature:  (0xF5C6-65536)/100=-26.18℃
288 288  
289 -
290 290  === 2.4.4 Built-in Humidity ===
291 291  
292 292  
... ... @@ -294,7 +294,6 @@
294 294  
295 295  * Humidity:    0x025C/10=60.4%
296 296  
297 -
298 298  === 2.4.5 Ext # ===
299 299  
300 300  
... ... @@ -393,7 +393,6 @@
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  
396 -
397 397  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
398 398  
399 399  
... ... @@ -803,11 +803,12 @@
803 803  
804 804  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
805 805  
799 +**Internal GXHT30 temperature alarm**
806 806  
807 807  (((
808 808  (% class="box infomessage" %)
809 809  (((
810 -**AT+WMOD=3,**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
804 +**AT+WMOD=3**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
811 811  
812 812  **AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
813 813  
... ... @@ -821,7 +821,87 @@
821 821  )))
822 822  )))
823 823  
818 +(% style="color:#4f81bd" %)**Downlink Command:**
824 824  
820 +AT+WMOD=1:  A501  ,  AT+WMOD=0 :  A600
821 +
822 +AT+CITEMP=1 : A60001
823 +
824 +AT+ARTEMP=1,60  :  A70001003C
825 +
826 +AT+ARTEMP=-16,60 :  A7FFF0003C
827 +
828 +AT+LEDALARM=1  :  3601
829 +
830 +(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
831 +
832 +Total bytes: 8 bytes
833 +
834 +**Example:**AA0100010001003C
835 +
836 +WMOD=01
837 +
838 +CITEMP=0001
839 +
840 +TEMPlow=0001
841 +
842 +TEMPhigh=003C
843 +
844 +
845 +**DS18B20 and TMP117 Threshold Alarm**
846 +
847 + AT+WMOD=1,60,-10,20
848 +
849 +(% style="color:#4f81bd" %)**Downlink Command:**
850 +
851 +**Example:**A5013CFC180014
852 +
853 +MOD=01
854 +
855 +CITEMP=3C(S)
856 +
857 +TEMPlow=FC18
858 +
859 +TEMPhigh=0014
860 +
861 +
862 +**Fluctuation alarm for DS18B20 and TMP117**
863 +
864 +AT+WMOD=2,60,5
865 +
866 +(% style="color:#4f81bd" %)**Downlink Command:**
867 +
868 +**Example:**A5023C05
869 +
870 +MOD=02
871 +
872 +CITEMP=3C(S)
873 +
874 +temperature fluctuation=05
875 +
876 +
877 +**Collect multiple times and send once**
878 +
879 +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.
880 +
881 +(% style="color:#4f81bd" %)**Downlink Command:**
882 +
883 +**Example:**A50301003C14FFF0002001
884 +
885 +MOD=03
886 +
887 +EXT=01
888 +
889 +CITEMP=003C(S)
890 +
891 +Total number of acquisitions=14
892 +
893 +TEMPlow=FFF0
894 +
895 +TEMPhigh=0020
896 +
897 +ARTEMP=01
898 +
825 825  
826 826  )))
827 827  
... ... @@ -884,7 +884,6 @@
884 884  * RED LED when external sensor is not connected
885 885  * For each success downlink, the PURPLE LED will blink once
886 886  
887 -
888 888  == 2.9 installation ==
889 889  
890 890  
... ... @@ -942,7 +942,6 @@
942 942  * Operating Range: -40 ~~ 125 °C
943 943  * Working voltage 2.35v ~~ 5v
944 944  
945 -
946 946  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
947 947  
948 948  
... ... @@ -1012,7 +1012,6 @@
1012 1012  
1013 1013  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1014 1014  
1015 -
1016 1016  == 4.2 Set External Sensor Mode ==
1017 1017  
1018 1018  
... ... @@ -1036,7 +1036,6 @@
1036 1036  
1037 1037  * 0xA20702003c: Same as AT+SETCNT=60
1038 1038  
1039 -
1040 1040  == 4.3 Enable/Disable uplink Temperature probe ID ==
1041 1041  
1042 1042  
... ... @@ -1067,7 +1067,6 @@
1067 1067  * **0xA800**  **~-~->** AT+PID=0
1068 1068  * **0xA801**     **~-~->** AT+PID=1
1069 1069  
1070 -
1071 1071  == 4.4 Set Password ==
1072 1072  
1073 1073  
... ... @@ -1119,7 +1119,6 @@
1119 1119  
1120 1120  * There is no downlink command to set to Sleep mode.
1121 1121  
1122 -
1123 1123  == 4.7 Set system time ==
1124 1124  
1125 1125  
... ... @@ -1228,7 +1228,6 @@
1228 1228  
1229 1229  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1230 1230  
1231 -
1232 1232  == 4.13 Auto Send None-ACK messages ==
1233 1233  
1234 1234  
... ... @@ -1247,7 +1247,6 @@
1247 1247  
1248 1248  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1249 1249  
1250 -
1251 1251  == 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1252 1252  
1253 1253  
... ... @@ -1768,7 +1768,6 @@
1768 1768  
1769 1769  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1770 1770  
1771 -
1772 1772  = 8. Packing Info =
1773 1773  
1774 1774  
... ... @@ -1782,13 +1782,11 @@
1782 1782  * Device Size:  10 x 10 x 3.5 cm
1783 1783  * Device Weight: 120.5g
1784 1784  
1785 -
1786 1786  = 9. Reference material =
1787 1787  
1788 1788  
1789 1789  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1790 1790  
1791 -
1792 1792  = 10. FCC Warning =
1793 1793  
1794 1794