Last modified by Xiaoling on 2023/07/18 10:12

From version 210.14
edited by Xiaoling
on 2022/10/26 17:27
Change comment: There is no comment for this version
To version 213.1
edited by Bei Jinggeng
on 2022/11/02 11:17
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
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  
... ... @@ -375,7 +375,6 @@
375 375  [[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
376 376  )))
377 377  
378 -
379 379  * **Battery status & Built-in Humidity**
380 380  
381 381  (% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
... ... @@ -390,7 +390,6 @@
390 390  [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
391 391  )))
392 392  
393 -
394 394  * **Status & Ext Byte**
395 395  
396 396  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
... ... @@ -401,9 +401,6 @@
401 401  * (% 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.
402 402  * (% 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)
403 403  
404 -
405 -
406 -
407 407  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
408 408  
409 409  
... ... @@ -648,6 +648,7 @@
648 648  [[image:image-20220703111700-2.png||height="381" width="1119"]]
649 649  
650 650  
634 +
651 651  === 2.6.2 Unix TimeStamp ===
652 652  
653 653  
... ... @@ -736,8 +736,6 @@
736 736  )))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
737 737  |(% 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"]]
738 738  
739 -
740 -
741 741  **Poll message flag & Ext:**
742 742  
743 743  [[image:image-20221006192726-1.png||height="112" width="754"]]
... ... @@ -750,8 +750,6 @@
750 750  
751 751  * Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
752 752  
753 -
754 -
755 755  For example, in US915 band, the max payload for different DR is:
756 756  
757 757  (% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
... ... @@ -816,11 +816,12 @@
816 816  
817 817  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
818 818  
799 +**Internal GXHT30 temperature alarm**
819 819  
820 820  (((
821 821  (% class="box infomessage" %)
822 822  (((
823 -**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)
824 824  
825 825  **AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
826 826  
... ... @@ -834,7 +834,106 @@
834 834  )))
835 835  )))
836 836  
818 +(% style="color:#4f81bd" %)**Downlink Command:**
837 837  
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 +
899 +
900 +**Uplink payload( Fport=3)**
901 +
902 +**Example:**CBEA0109920A4109C4
903 +
904 +BatV=CBEA
905 +
906 +EXT=01
907 +
908 +Temp1=0992 ~/~/24.50℃
909 +
910 +Temp2=0A41 ~/~/26.25℃
911 +
912 +Temp3=09C4 ~/~/25.00℃
913 +
914 +(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
915 +
916 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
917 +
838 838  
839 839  )))
840 840  
... ... @@ -882,7 +882,9 @@
882 882  TEMPhigh=003C
883 883  
884 884  
965 +=== ===
885 885  
967 +
886 886  == 2.8 LED Indicator ==
887 887  
888 888  
... ... @@ -897,8 +897,6 @@
897 897  * RED LED when external sensor is not connected
898 898  * For each success downlink, the PURPLE LED will blink once
899 899  
900 -
901 -
902 902  == 2.9 installation ==
903 903  
904 904  
... ... @@ -956,8 +956,6 @@
956 956  * Operating Range: -40 ~~ 125 °C
957 957  * Working voltage 2.35v ~~ 5v
958 958  
959 -
960 -
961 961  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
962 962  
963 963  
... ... @@ -1027,8 +1027,6 @@
1027 1027  
1028 1028  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1029 1029  
1030 -
1031 -
1032 1032  == 4.2 Set External Sensor Mode ==
1033 1033  
1034 1034  
... ... @@ -1052,8 +1052,6 @@
1052 1052  
1053 1053  * 0xA20702003c: Same as AT+SETCNT=60
1054 1054  
1055 -
1056 -
1057 1057  == 4.3 Enable/Disable uplink Temperature probe ID ==
1058 1058  
1059 1059  
... ... @@ -1084,8 +1084,6 @@
1084 1084  * **0xA800**  **~-~->** AT+PID=0
1085 1085  * **0xA801**     **~-~->** AT+PID=1
1086 1086  
1087 -
1088 -
1089 1089  == 4.4 Set Password ==
1090 1090  
1091 1091  
... ... @@ -1137,8 +1137,6 @@
1137 1137  
1138 1138  * There is no downlink command to set to Sleep mode.
1139 1139  
1140 -
1141 -
1142 1142  == 4.7 Set system time ==
1143 1143  
1144 1144  
... ... @@ -1247,8 +1247,6 @@
1247 1247  
1248 1248  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1249 1249  
1250 -
1251 -
1252 1252  == 4.13 Auto Send None-ACK messages ==
1253 1253  
1254 1254  
... ... @@ -1267,8 +1267,6 @@
1267 1267  
1268 1268  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1269 1269  
1270 -
1271 -
1272 1272  == 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1273 1273  
1274 1274  
... ... @@ -1275,7 +1275,7 @@
1275 1275  Feature: Set internal and external temperature sensor alarms.
1276 1276  
1277 1277  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
1278 -|=(% style="width: 268px;" %)**Command Example**|=(% style="width: 255px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1344 +|=(% style="width: 250px;" %)**Command Example**|=(% style="width: 200px;" %)**Function**|=(% style="width: 50px;" %)**Response**
1279 1279  |(% style="width:268px" %)AT+WMOD=parameter1,parameter2,parameter3,parameter4|(% style="width:255px" %)Set internal and external temperature sensor alarms|(% style="width:181px" %)OK
1280 1280  
1281 1281  (% style="color:#037691" %)**AT+WMOD=parameter1,parameter2,parameter3,parameter4**
... ... @@ -1789,8 +1789,6 @@
1789 1789  
1790 1790  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1791 1791  
1792 -
1793 -
1794 1794  = 8. Packing Info =
1795 1795  
1796 1796  
... ... @@ -1804,15 +1804,11 @@
1804 1804  * Device Size:  10 x 10 x 3.5 cm
1805 1805  * Device Weight: 120.5g
1806 1806  
1807 -
1808 -
1809 1809  = 9. Reference material =
1810 1810  
1811 1811  
1812 1812  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1813 1813  
1814 -
1815 -
1816 1816  = 10. FCC Warning =
1817 1817  
1818 1818