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Last modified by Xiaoling on 2023/07/18 10:12
From version 228.2
edited by Xiaoling
on 2023/02/02 15:22
Change comment: There is no comment for this version
To version 231.1
edited by Bei Jinggeng
on 2023/03/13 17:01
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -46,7 +46,6 @@
46 46  == 1.2 Features ==
47 47  
48 48  
49 -* Wall mountable
50 50  * LoRaWAN v1.0.3 Class A protocol
51 51  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
52 52  * AT Commands to change parameters
... ... @@ -59,7 +59,6 @@
59 59  * Datalog feature (Max 3328 records)
60 60  
61 61  
62 -
63 63  == 1.3 Specification ==
64 64  
65 65  
... ... @@ -85,7 +85,6 @@
85 85  * Operating Range: -55 °C ~~ 125 °C
86 86  
87 87  
88 -
89 89  = 2. Connect LHT65N to IoT Server =
90 90  
91 91  == 2.1 How does LHT65N work? ==
... ... @@ -238,7 +238,6 @@
238 238  * The 8^^th^^ ~~ 11^^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.)
239 239  
240 240  
241 -
242 242  === 2.4.1 Decoder in TTN V3 ===
243 243  
244 244  
... ... @@ -257,6 +257,7 @@
257 257  
258 258  [[image:image-20220523152839-18.png||_mstalt="457613"]]
259 259  
256 +(b)stands for binary
260 260  
261 261  [[image:image-20220522235639-1.png||_mstalt="431392" height="139" width="727"]]
262 262  
... ... @@ -263,11 +263,10 @@
263 263  
264 264  Check the battery voltage for LHT65N.
265 265  
266 -* BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
267 -* Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
263 +* BAT status=(0Xcba4>>14)&0xFF=11 (BIN) ，very good
264 +* Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
268 268  
269 269  
270 -
271 271  === 2.4.3 Built-in Temperature ===
272 272  
273 273  
... ... @@ -280,7 +280,6 @@
280 280  * Temperature:  (0xF5C6-65536)/100=-26.18℃
281 281  
282 282  
283 -
284 284  === 2.4.4 Built-in Humidity ===
285 285  
286 286  
... ... @@ -289,7 +289,6 @@
289 289  * Humidity:    0x025C/10=60.4%
290 290  
291 291  
292 -
293 293  === 2.4.5 Ext # ===
294 294  
295 295  
... ... @@ -391,7 +391,6 @@
391 391  * (% 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)
392 392  
393 393  
394 -
395 395  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
396 396  
397 397  
... ... @@ -870,18 +870,18 @@
870 870  temperature fluctuation=05
871 871  
872 872  
873 -==== **Sampling multiple times and uplink together** ====
866 +**Sampling multiple times and uplink together**
874 874  
875 -
876 876  **AT+WMOD=3,1,60,20,-16,32,1**   
877 877  
878 878  Explain:
879 879  
880 -* Set Working Mode to **Mode 3**
881 -* Sampling Interval is **60**s.
882 -* When there is **20** sampling dats, Device will send these data via one uplink. (max value is 60, means max 60 sampling in one uplink)
883 -* Temperature alarm range is **-16** to **32**°C,
884 -* **1** to enable temperature alarm, **0** to disable the temperature alarm. If alarm is enabled, a data will be sent immediately  if temperate exceeds the Alarm range.
872 +* (% style="color:#037691" %)**parameter1:**(%%)Set Working Mode to **Mode 3**
873 +* (% style="color:#037691" %)**parameter2:**(%%) Set the temperature sampling mode to** 1**(1:DS18B20;2:TMP117;3:** **Internal GXHT30).
874 +* (% style="color:#037691" %)**parameter3:**(%%)Sampling Interval is **60**s.
875 +* (% style="color:#037691" %)**parameter4:**(%%)When there is **20** sampling dats, Device will send these data via one uplink. (max value is 60, means max 60 sampling in one uplink)
876 +* (% style="color:#037691" %)**parameter5 & parameter6:**(%%)Temperature alarm range is **-16** to **32**°C,
877 +* (% style="color:#037691" %)**parameter7:**(%%) 1 to enable temperature alarm, **0** to disable the temperature alarm. If alarm is enabled, a data will be sent immediately  if temperate exceeds the Alarm range.
885 885  
886 886  (% style="color:#4f81bd" %)**Downlink Command:**
887 887  
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889 889  
890 890  MOD=03
891 891  
892 -EXT=01
885 +TEMP=DS18B20
893 893  
894 894  CITEMP=003C(S)
895 895  
... ... @@ -901,7 +901,6 @@
901 901  
902 902  ARTEMP=01
903 903  
904 -
905 905  **Uplink payload( Fport=3)**
906 906  
907 907  **Example: CBEA**01**0992**//0A41//**09C4**
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908 908  
909 909  BatV=CBEA
910 910  
911 -EXT=01
903 +TEMP=DS18B20
912 912  
913 913  Temp1=0992  ~/~/ 24.50℃
914 914  
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916 916  
917 917  Temp3=09C4  ~/~/ 25.00℃
918 918  
919 -
920 920  (% style="color:red" %)**Note: This uplink will automatically select the appropriate DR according to the data length**
921 921  
922 -(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
913 +(% style="color:red" %)** In this mode, the temperature resolution of ds18b20 is 0.25℃ to save power consumption**
923 923  )))
924 924  
925 925  
... ... @@ -979,7 +979,6 @@
979 979  * For each success downlink, the PURPLE LED will blink once
980 980  
981 981  
982 -
983 983  == 2.9 installation ==
984 984  
985 985  
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1033 1033  * Working voltage 2.35v ~~ 5v
1034 1034  
1035 1035  
1036 -
1037 1037  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1038 1038  
1039 1039  
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1103 1103  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1104 1104  
1105 1105  
1106 -
1107 1107  == 4.2 Set External Sensor Mode ==
1108 1108  
1109 1109  
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1128 1128  * 0xA20702003c: Same as AT+SETCNT=60
1129 1129  
1130 1130  
1131 -
1132 1132  == 4.3 Enable/Disable uplink Temperature probe ID ==
1133 1133  
1134 1134  
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1160 1160  * **0xA801**     **~-~->** AT+PID=1
1161 1161  
1162 1162  
1163 -
1164 1164  == 4.4 Set Password ==
1165 1165  
1166 1166  
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1211 1211  * There is no downlink command to set to Sleep mode.
1212 1212  
1213 1213  
1214 -
1215 1215  == 4.7 Set system time ==
1216 1216  
1217 1217  
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1316 1316  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1317 1317  
1318 1318  
1319 -
1320 1320  == 4.13 Auto Send None-ACK messages ==
1321 1321  
1322 1322  
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1336 1336  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1337 1337  
1338 1338  
1339 -
1340 1340  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1341 1341  
1342 1342  
... ... @@ -1782,7 +1782,6 @@
1782 1782  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1783 1783  
1784 1784  
1785 -
1786 1786  = 8. Packing Info =
1787 1787  
1788 1788  
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1797 1797  * Device Weight: 120.5g
1798 1798  
1799 1799  
1800 -
1801 1801  = 9. Reference material =
1802 1802  
1803 1803  
... ... @@ -1804,7 +1804,6 @@
1804 1804  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1805 1805  
1806 1806  
1807 -
1808 1808  = 10. FCC Warning =
1809 1809  
1810 1810