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Last modified by Xiaoling on 2023/07/18 10:12
From version 215.1
edited by Edwin Chen
on 2022/11/03 23:50
Change comment: There is no comment for this version
To version 210.16
edited by Xiaoling
on 2022/10/26 17:34
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
... ... @@ -61,6 +61,8 @@
61 61  * Tri-color LED to indicate working status
62 62  * Datalog feature (Max 3328 records)
63 63  
64 +
65 +
64 64  == 1.3 Specification ==
65 65  
66 66  
... ... @@ -85,6 +85,8 @@
85 85  * ±2°C accuracy from -55°C to +125°C
86 86  * Operating Range: -55 °C ~~ 125 °C
87 87  
90 +
91 +
88 88  = 2. Connect LHT65N to IoT Server =
89 89  
90 90  
... ... @@ -243,6 +243,8 @@
243 243  * The 7th byte (EXT #): defines the external sensor model.
244 244  * 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.)
245 245  
250 +
251 +
246 246  === 2.4.1 Decoder in TTN V3 ===
247 247  
248 248  
... ... @@ -271,6 +271,8 @@
271 271  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
272 272  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
273 273  
280 +
281 +
274 274  === 2.4.3 Built-in Temperature ===
275 275  
276 276  
... ... @@ -282,6 +282,8 @@
282 282  
283 283  * Temperature:  (0xF5C6-65536)/100=-26.18℃
284 284  
293 +
294 +
285 285  === 2.4.4 Built-in Humidity ===
286 286  
287 287  
... ... @@ -289,6 +289,8 @@
289 289  
290 290  * Humidity:    0x025C/10=60.4%
291 291  
302 +
303 +
292 292  === 2.4.5 Ext # ===
293 293  
294 294  
... ... @@ -363,6 +363,7 @@
363 363  [[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
364 364  )))
365 365  
378 +
366 366  * **Battery status & Built-in Humidity**
367 367  
368 368  (% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
... ... @@ -377,6 +377,7 @@
377 377  [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
378 378  )))
379 379  
393 +
380 380  * **Status & Ext Byte**
381 381  
382 382  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
... ... @@ -387,6 +387,8 @@
387 387  * (% 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.
388 388  * (% 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)
389 389  
404 +
405 +
390 390  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
391 391  
392 392  
... ... @@ -500,6 +500,7 @@
500 500  
501 501  
502 502  
519 +
503 503  ==== 2.4.6.6 Ext~=8 Counting Mode（Since Firmware v1.3） ====
504 504  
505 505  
... ... @@ -619,7 +619,6 @@
619 619  
620 620  (% 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.
621 621  
622 -
623 623  (% style="color:red" %)**Note for method 2:**
624 624  
625 625  * a) LHT65N will do an ACK check for data records sending to make sure every data arrive server.
... ... @@ -720,6 +720,7 @@
720 720  )))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
721 721  |(% 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"]]
722 722  
739 +
723 723  **Poll message flag & Ext:**
724 724  
725 725  [[image:image-20221006192726-1.png||height="112" width="754"]]
... ... @@ -732,6 +732,7 @@
732 732  
733 733  * Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
734 734  
752 +
735 735  For example, in US915 band, the max payload for different DR is:
736 736  
737 737  (% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
... ... @@ -782,7 +782,7 @@
782 782  
783 783  
784 784  
785 -== 2.7 Alarm Mode & Feature "Multi sampling, one uplink" ==
803 +== 2.7 Alarm Mode ==
786 786  
787 787  
788 788  (((
... ... @@ -797,12 +797,10 @@
797 797  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
798 798  
799 799  
800 -**Internal GXHT30 temperature alarm**
801 -
802 802  (((
803 803  (% class="box infomessage" %)
804 804  (((
805 -**AT+WMOD=3**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
821 +**AT+WMOD=3,**:  Enable/disable alarm mode. (0: Disabled, 1: Enabled Temperature Alarm for onboard temperature sensor)
806 806  
807 807  **AT+CITEMP=1**:  The interval between checking the alarm temperature. (In minutes)
808 808  
... ... @@ -816,109 +816,7 @@
816 816  )))
817 817  )))
818 818  
819 -(% style="color:#4f81bd" %)**Downlink Command:**
820 820  
821 -AT+WMOD=1:  A501  ,  AT+WMOD=0 :  A600
822 -
823 -AT+CITEMP=1 : A60001
824 -
825 -AT+ARTEMP=1,60  :  A70001003C
826 -
827 -AT+ARTEMP=-16,60 :  A7FFF0003C
828 -
829 -AT+LEDALARM=1  :  3601
830 -
831 -
832 -(% style="color:#4f81bd" %)**Downlink Command: AAXXXXXXXXXXXXXX**
833 -
834 -Total bytes: 8 bytes
835 -
836 -**Example: **AA0100010001003C
837 -
838 -WMOD=01
839 -
840 -CITEMP=0001
841 -
842 -TEMPlow=0001
843 -
844 -TEMPhigh=003C
845 -
846 -
847 -**DS18B20 and TMP117 Threshold Alarm**
848 -
849 -**~ AT+WMOD=1,60,-10,20**
850 -
851 -(% style="color:#4f81bd" %)**Downlink Command:**
852 -
853 -**Example: **A5013CFC180014
854 -
855 -MOD=01
856 -
857 -CITEMP=3C(S)
858 -
859 -TEMPlow=FC18
860 -
861 -TEMPhigh=0014
862 -
863 -
864 -**Fluctuation alarm for DS18B20 and TMP117**
865 -
866 -**AT+WMOD=2,60,5** 
867 -
868 -(% style="color:#4f81bd" %)**Downlink Command:**
869 -
870 -**Example: **A5023C05
871 -
872 -MOD=02
873 -
874 -CITEMP=3C(S)
875 -
876 -temperature fluctuation=05
877 -
878 -
879 -==== **Sampling multiple times and uplink together** ====
880 -
881 -**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.
882 -
883 -(% style="color:#4f81bd" %)**Downlink Command:**
884 -
885 -**Example: **A50301003C14FFF0002001
886 -
887 -MOD=03
888 -
889 -EXT=01
890 -
891 -CITEMP=003C(S)
892 -
893 -Total number of acquisitions=14
894 -
895 -TEMPlow=FFF0
896 -
897 -TEMPhigh=0020
898 -
899 -ARTEMP=01
900 -
901 -
902 -**Uplink payload( Fport=3)**
903 -
904 -**Example: **CBEA0109920A4109C4
905 -
906 -BatV=CBEA
907 -
908 -EXT=01
909 -
910 -Temp1=0992  ~/~/ 24.50℃
911 -
912 -Temp2=0A41  ~/~/ 26.25℃
913 -
914 -Temp3=09C4  ~/~/ 25.00℃
915 -
916 -
917 -(% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
918 -
919 -(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
920 -
921 -
922 922  
923 923  )))
924 924  
... ... @@ -981,6 +981,8 @@
981 981  * RED LED when external sensor is not connected
982 982  * For each success downlink, the PURPLE LED will blink once
983 983  
898 +
899 +
984 984  == 2.9 installation ==
985 985  
986 986  
... ... @@ -1038,6 +1038,8 @@
1038 1038  * Operating Range: -40 ~~ 125 °C
1039 1039  * Working voltage 2.35v ~~ 5v
1040 1040  
957 +
958 +
1041 1041  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1042 1042  
1043 1043  
... ... @@ -1107,6 +1107,8 @@
1107 1107  
1108 1108  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1109 1109  
1028 +
1029 +
1110 1110  == 4.2 Set External Sensor Mode ==
1111 1111  
1112 1112  
... ... @@ -1130,6 +1130,8 @@
1130 1130  
1131 1131  * 0xA20702003c: Same as AT+SETCNT=60
1132 1132  
1053 +
1054 +
1133 1133  == 4.3 Enable/Disable uplink Temperature probe ID ==
1134 1134  
1135 1135  
... ... @@ -1160,6 +1160,8 @@
1160 1160  * **0xA800**  **~-~->** AT+PID=0
1161 1161  * **0xA801**     **~-~->** AT+PID=1
1162 1162  
1085 +
1086 +
1163 1163  == 4.4 Set Password ==
1164 1164  
1165 1165  
... ... @@ -1211,6 +1211,8 @@
1211 1211  
1212 1212  * There is no downlink command to set to Sleep mode.
1213 1213  
1138 +
1139 +
1214 1214  == 4.7 Set system time ==
1215 1215  
1216 1216  
... ... @@ -1319,6 +1319,8 @@
1319 1319  
1320 1320  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1321 1321  
1248 +
1249 +
1322 1322  == 4.13 Auto Send None-ACK messages ==
1323 1323  
1324 1324  
... ... @@ -1337,9 +1337,11 @@
1337 1337  
1338 1338  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1339 1339  
1340 -== 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1341 1341  
1342 1342  
1270 +== 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1271 +
1272 +
1343 1343  Feature: Set internal and external temperature sensor alarms.
1344 1344  
1345 1345  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
... ... @@ -1857,6 +1857,8 @@
1857 1857  
1858 1858  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1859 1859  
1790 +
1791 +
1860 1860  = 8. Packing Info =
1861 1861  
1862 1862  
... ... @@ -1870,11 +1870,15 @@
1870 1870  * Device Size:  10 x 10 x 3.5 cm
1871 1871  * Device Weight: 120.5g
1872 1872  
1805 +
1806 +
1873 1873  = 9. Reference material =
1874 1874  
1875 1875  
1876 1876  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1877 1877  
1812 +
1813 +
1878 1878  = 10. FCC Warning =
1879 1879  
1880 1880