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Last modified by Xiaoling on 2023/07/18 10:12
From version 238.7
edited by Xiaoling
on 2023/04/27 10:49
Change comment: There is no comment for this version
To version 242.1
edited by Ellie Zhang
on 2023/05/08 11:29
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.Ellie
Content
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58 58  * Tri-color LED to indicate working status
59 59  * Datalog feature (Max 3328 records)
60 60  
61 -
62 -
63 63  == 1.3 Specification ==
64 64  
65 65  
... ... @@ -84,8 +84,6 @@
84 84  * ±2°C accuracy from -55°C to +125°C
85 85  * Operating Range: -55 °C ~~ 125 °C
86 86  
87 -
88 -
89 89  = 2. Connect LHT65N to IoT Server =
90 90  
91 91  == 2.1 How does LHT65N work? ==
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132 132  )))
133 133  |(% 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.
134 134  
135 -
136 -
137 137  == 2.3 Example to join LoRaWAN network ==
138 138  
139 139  
... ... @@ -249,8 +249,6 @@
249 249  
250 250  * 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.)
251 251  
252 -
253 -
254 254  === 2.4.1 Decoder in TTN V3 ===
255 255  
256 256  
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293 293  
294 294  * Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
295 295  
296 -
297 -
298 298  === 2.4.3 Built-in Temperature ===
299 299  
300 300  
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306 306  
307 307  * Temperature:  (0xF5C6-65536)/100=-26.18℃
308 308  
309 -
310 -
311 311  === 2.4.4 Built-in Humidity ===
312 312  
313 313  
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315 315  
316 316  * Humidity:    0x025C/10=60.4%
317 317  
318 -
319 -
320 320  === 2.4.5 Ext # ===
321 321  
322 322  
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327 327  |(% style="width:102px" %)0x01|(% style="width:319px" %)Sensor E3, Temperature Sensor
328 328  |(% style="width:102px" %)0x09|(% style="width:319px" %)Sensor E3, Temperature Sensor, Datalog Mod
329 329  
330 -
331 -
332 332  === 2.4.6 Ext value ===
333 333  
334 334  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
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418 418  * (% 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.
419 419  * (% 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)
420 420  
421 -
422 -
423 423  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
424 424  
425 425  
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999 999  * RED LED when external sensor is not connected
1000 1000  * For each success downlink, the PURPLE LED will blink once
1001 1001  
1002 -
1003 1003  == 2.9 installation ==
1004 1004  
1005 1005  
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1052 1052  * Operating Range: -40 ~~ 125 °C
1053 1053  * Working voltage 2.35v ~~ 5v
1054 1054  
1036 +== 3.3 E31F Temperature Probe ==
1055 1055  
1056 1056  
1039 +[[image:65N-E31F-1.jpg||height="161" width="162"]] [[image:65N-E31F.jpg||height="192" width="194"]]
1040 +
1041 +
1042 +Temperature sensor with 1 meters cable long
1043 +
1044 +* Resolution: 0.01 °C
1045 +* Accuracy Tolerance : Typical ±0.3 °C
1046 +* Long Term Drift: < 0.02 °C/yr
1047 +* Operating Range: -40 ~~ 125 °C
1048 +* Working voltage 2.35v ~~ 5v
1049 +
1057 1057  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1058 1058  
1059 1059  
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1124 1124  
1125 1125  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1126 1126  
1127 -
1128 -
1129 1129  == 4.2 Set External Sensor Mode ==
1130 1130  
1131 1131  
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1153 1153  
1154 1154  * 0xA20702003c: Same as AT+SETCNT=60
1155 1155  
1156 -
1157 -
1158 1158  == 4.3 Enable/Disable uplink Temperature probe ID ==
1159 1159  
1160 1160  
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1186 1186  * **0xA800**  **~-~->** AT+PID=0
1187 1187  * **0xA801**     **~-~->** AT+PID=1
1188 1188  
1189 -
1190 -
1191 1191  == 4.4 Set Password ==
1192 1192  
1193 1193  
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1247 1247  
1248 1248  * There is no downlink command to set to Sleep mode.
1249 1249  
1250 -
1251 -
1252 1252  == 4.7 Set system time ==
1253 1253  
1254 1254  
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1359 1359  
1360 1360  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1361 1361  
1362 -
1363 -
1364 1364  == 4.13 Auto Send None-ACK messages ==
1365 1365  
1366 1366  
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1378 1378  
1379 1379  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1380 1380  
1381 -
1382 -
1383 1383  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1384 1384  
1385 1385  
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1824 1824  
1825 1825  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1826 1826  
1827 -
1828 -
1829 1829  = 8. Packing Info =
1830 1830  
1831 1831  
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1839 1839  * Device Size:  10 x 10 x 3.5 mm
1840 1840  * Device Weight: 120.5g
1841 1841  
1842 -
1843 -
1844 1844  = 9. Reference material =
1845 1845  
1846 1846  
1847 1847  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1848 1848  
1849 -
1850 -
1851 1851  = 10. FCC Warning =
1852 1852  
1853 1853  
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