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Last modified by Xiaoling on 2023/07/18 10:12
From version 241.1
edited by Ellie Zhang
on 2023/05/08 11:29
Change comment: There is no comment for this version
To version 238.7
edited by Xiaoling
on 2023/04/27 10:49
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.Ellie
1 +XWiki.Xiaoling
Content
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59 59  * Datalog feature (Max 3328 records)
60 60  
61 61  
62 +
62 62  == 1.3 Specification ==
63 63  
64 64  
... ... @@ -84,6 +84,7 @@
84 84  * Operating Range: -55 °C ~~ 125 °C
85 85  
86 86  
88 +
87 87  = 2. Connect LHT65N to IoT Server =
88 88  
89 89  == 2.1 How does LHT65N work? ==
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131 131  |(% style="background-color:#f2f2f2; width:167px" %)Fast press ACT 5 times.|(% style="background-color:#f2f2f2; width:117px" %)Deactivate Device|(% style="background-color:#f2f2f2; width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means LHT65N is in Deep Sleep Mode.
132 132  
133 133  
136 +
134 134  == 2.3 Example to join LoRaWAN network ==
135 135  
136 136  
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247 247  * 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.)
248 248  
249 249  
253 +
250 250  === 2.4.1 Decoder in TTN V3 ===
251 251  
252 252  
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290 290  * Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
291 291  
292 292  
297 +
293 293  === 2.4.3 Built-in Temperature ===
294 294  
295 295  
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302 302  * Temperature:  (0xF5C6-65536)/100=-26.18℃
303 303  
304 304  
310 +
305 305  === 2.4.4 Built-in Humidity ===
306 306  
307 307  
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310 310  * Humidity:    0x025C/10=60.4%
311 311  
312 312  
319 +
313 313  === 2.4.5 Ext # ===
314 314  
315 315  
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321 321  |(% style="width:102px" %)0x09|(% style="width:319px" %)Sensor E3, Temperature Sensor, Datalog Mod
322 322  
323 323  
331 +
324 324  === 2.4.6 Ext value ===
325 325  
326 326  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
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411 411  * (% 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)
412 412  
413 413  
422 +
414 414  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
415 415  
416 416  
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990 990  * RED LED when external sensor is not connected
991 991  * For each success downlink, the PURPLE LED will blink once
992 992  
1002 +
993 993  == 2.9 installation ==
994 994  
995 995  
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1043 1043  * Working voltage 2.35v ~~ 5v
1044 1044  
1045 1045  
1046 -== 3.2 E31F Temperature Probe ==
1047 1047  
1048 -
1049 -[[image:65N-E31F-1.jpg||height="161" width="162"]] [[image:65N-E31F.jpg||height="192" width="194"]]
1050 -
1051 -
1052 -Temperature sensor with 1 meters cable long
1053 -
1054 -* Resolution: 0.01 °C
1055 -* Accuracy Tolerance : Typical ±0.3 °C
1056 -* Long Term Drift: < 0.02 °C/yr
1057 -* Operating Range: -40 ~~ 125 °C
1058 -* Working voltage 2.35v ~~ 5v
1059 -
1060 -
1061 1061  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1062 1062  
1063 1063  
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1129 1129  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1130 1130  
1131 1131  
1128 +
1132 1132  == 4.2 Set External Sensor Mode ==
1133 1133  
1134 1134  
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1157 1157  * 0xA20702003c: Same as AT+SETCNT=60
1158 1158  
1159 1159  
1157 +
1160 1160  == 4.3 Enable/Disable uplink Temperature probe ID ==
1161 1161  
1162 1162  
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1189 1189  * **0xA801**     **~-~->** AT+PID=1
1190 1190  
1191 1191  
1190 +
1192 1192  == 4.4 Set Password ==
1193 1193  
1194 1194  
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1249 1249  * There is no downlink command to set to Sleep mode.
1250 1250  
1251 1251  
1251 +
1252 1252  == 4.7 Set system time ==
1253 1253  
1254 1254  
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1360 1360  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1361 1361  
1362 1362  
1363 +
1363 1363  == 4.13 Auto Send None-ACK messages ==
1364 1364  
1365 1365  
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1378 1378  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1379 1379  
1380 1380  
1382 +
1381 1381  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1382 1382  
1383 1383  
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1823 1823  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1824 1824  
1825 1825  
1828 +
1826 1826  = 8. Packing Info =
1827 1827  
1828 1828  
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1837 1837  * Device Weight: 120.5g
1838 1838  
1839 1839  
1843 +
1840 1840  = 9. Reference material =
1841 1841  
1842 1842  
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1843 1843  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1844 1844  
1845 1845  
1850 +
1846 1846  = 10. FCC Warning =
1847 1847  
1848 1848  
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