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Last modified by Xiaoling on 2023/07/18 10:12
From version 222.2
edited by Xiaoling
on 2022/11/21 11:51
Change comment: There is no comment for this version
To version 223.1
edited by Bei Jinggeng
on 2022/11/28 17:20
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
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61 61  * Datalog feature (Max 3328 records)
62 62  
63 63  
64 -
65 65  == 1.3 Specification ==
66 66  
67 67  
... ... @@ -87,7 +87,6 @@
87 87  * Operating Range: -55 °C ~~ 125 °C
88 88  
89 89  
90 -
91 91  = 2. Connect LHT65N to IoT Server =
92 92  
93 93  == 2.1 How does LHT65N work? ==
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242 242  * 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.)
243 243  
244 244  
245 -
246 246  === 2.4.1 Decoder in TTN V3 ===
247 247  
248 248  
... ... @@ -272,7 +272,6 @@
272 272  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
273 273  
274 274  
275 -
276 276  === 2.4.3 Built-in Temperature ===
277 277  
278 278  
... ... @@ -285,7 +285,6 @@
285 285  * Temperature:  (0xF5C6-65536)/100=-26.18℃
286 286  
287 287  
288 -
289 289  === 2.4.4 Built-in Humidity ===
290 290  
291 291  
... ... @@ -294,7 +294,6 @@
294 294  * Humidity:    0x025C/10=60.4%
295 295  
296 296  
297 -
298 298  === 2.4.5 Ext # ===
299 299  
300 300  
... ... @@ -392,7 +392,6 @@
392 392  * (% 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)
393 393  
394 394  
395 -
396 396  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
397 397  
398 398  
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796 796  === 2.7.1 ALARM MODE ( Since v1.3.1 firmware) ===
797 797  
798 798  
799 -**Internal GXHT30 temperature alarm**
792 +**Internal GXHT30 temperature alarm（Acquisition time: fixed at one minute）**
800 800  
801 801  (((
802 802  (% class="box infomessage" %)
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860 860  TEMPhigh=0014
861 861  
862 862  
863 -**Fluctuation alarm for DS18B20 and TMP117**
856 +**Fluctuation alarm for DS18B20 and TMP117（Acquisition time: minimum 1s）**
864 864  
865 865  **AT+WMOD=2,60,5** 
866 866  
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983 983  * For each success downlink, the PURPLE LED will blink once
984 984  
985 985  
986 -
987 987  == 2.9 installation ==
988 988  
989 989  
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1039 1039  * Working voltage 2.35v ~~ 5v
1040 1040  
1041 1041  
1042 -
1043 1043  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1044 1044  
1045 1045  
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1109 1109  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1110 1110  
1111 1111  
1112 -
1113 1113  == 4.2 Set External Sensor Mode ==
1114 1114  
1115 1115  
... ... @@ -1134,7 +1134,6 @@
1134 1134  * 0xA20702003c: Same as AT+SETCNT=60
1135 1135  
1136 1136  
1137 -
1138 1138  == 4.3 Enable/Disable uplink Temperature probe ID ==
1139 1139  
1140 1140  
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1166 1166  * **0xA801**     **~-~->** AT+PID=1
1167 1167  
1168 1168  
1169 -
1170 1170  == 4.4 Set Password ==
1171 1171  
1172 1172  
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1217 1217  * There is no downlink command to set to Sleep mode.
1218 1218  
1219 1219  
1220 -
1221 1221  == 4.7 Set system time ==
1222 1222  
1223 1223  
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1322 1322  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1323 1323  
1324 1324  
1325 -
1326 1326  == 4.13 Auto Send None-ACK messages ==
1327 1327  
1328 1328  
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1342 1342  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1343 1343  
1344 1344  
1345 -
1346 1346  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1347 1347  
1348 1348  
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1844 1844  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1845 1845  
1846 1846  
1847 -
1848 1848  = 8. Packing Info =
1849 1849  
1850 1850  
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1859 1859  * Device Weight: 120.5g
1860 1860  
1861 1861  
1862 -
1863 1863  = 9. Reference material =
1864 1864  
1865 1865  
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1866 1866  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1867 1867  
1868 1868  
1869 -
1870 1870  = 10. FCC Warning =
1871 1871  
1872 1872