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Last modified by Xiaoling on 2023/07/18 10:12
From version 248.1
edited by Ellie Zhang
on 2023/05/09 14:12
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

Page properties
Author
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1 -XWiki.Ellie
1 +XWiki.Xiaoling
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 +
61 61  == 1.3 Specification ==
62 62  
63 63  
... ... @@ -82,6 +82,8 @@
82 82  * ±2°C accuracy from -55°C to +125°C
83 83  * Operating Range: -55 °C ~~ 125 °C
84 84  
87 +
88 +
85 85  = 2. Connect LHT65N to IoT Server =
86 86  
87 87  == 2.1 How does LHT65N work? ==
... ... @@ -128,6 +128,8 @@
128 128  )))
129 129  |(% 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.
130 130  
135 +
136 +
131 131  == 2.3 Example to join LoRaWAN network ==
132 132  
133 133  
... ... @@ -243,6 +243,8 @@
243 243  
244 244  * 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.)
245 245  
252 +
253 +
246 246  === 2.4.1 Decoder in TTN V3 ===
247 247  
248 248  
... ... @@ -285,6 +285,8 @@
285 285  
286 286  * Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
287 287  
296 +
297 +
288 288  === 2.4.3 Built-in Temperature ===
289 289  
290 290  
... ... @@ -296,6 +296,8 @@
296 296  
297 297  * Temperature:  (0xF5C6-65536)/100=-26.18℃
298 298  
309 +
310 +
299 299  === 2.4.4 Built-in Humidity ===
300 300  
301 301  
... ... @@ -303,6 +303,8 @@
303 303  
304 304  * Humidity:    0x025C/10=60.4%
305 305  
318 +
319 +
306 306  === 2.4.5 Ext # ===
307 307  
308 308  
... ... @@ -313,6 +313,8 @@
313 313  |(% style="width:102px" %)0x01|(% style="width:319px" %)Sensor E3, Temperature Sensor
314 314  |(% style="width:102px" %)0x09|(% style="width:319px" %)Sensor E3, Temperature Sensor, Datalog Mod
315 315  
330 +
331 +
316 316  === 2.4.6 Ext value ===
317 317  
318 318  ==== 2.4.6.1 Ext~=1, E3 Temperature Sensor ====
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402 402  * (% 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.
403 403  * (% 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)
404 404  
421 +
422 +
405 405  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
406 406  
407 407  
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467 467  The external cable NE2 can be use for MOD4 and MOD8
468 468  
469 469  
470 -==== 2.4.6.5 Ext~=11 SHT31 Sensor （Since Firmware v1.3） ====
471 471  
472 -
473 -[[image:65N-E31F.jpg||height="454" width="459"]]
474 -
475 -
476 -(% style="color:blue" %)**Ext=11,Temperature Sensor(SHT31)：**
477 -
478 -[[image:SHT31.png]]
479 -
480 -
481 481  ==== 2.4.6.5 Ext~=4 Interrupt Mode （Since Firmware v1.3） ====
482 482  
483 483  
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991 991  * RED LED when external sensor is not connected
992 992  * For each success downlink, the PURPLE LED will blink once
993 993  
1002 +
994 994  == 2.9 installation ==
995 995  
996 996  
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1043 1043  * Operating Range: -40 ~~ 125 °C
1044 1044  * Working voltage 2.35v ~~ 5v
1045 1045  
1046 -== 3.3 E31F Temperature Probe ==
1047 1047  
1048 1048  
1049 -[[image:65N-E31F-1.jpg||height="169" width="170"]] [[image:65N-E31F.jpg||height="196" width="198"]]
1050 -
1051 -
1052 -Temperature sensor with 1 meters cable long
1053 -
1054 -**Built-in Temperature Sensor:**
1055 -
1056 -* Resolution: 0.01 °C
1057 -* Accuracy Tolerance : Typ ±0.3 °C
1058 -* Long Term Drift: < 0.02 °C/yr
1059 -* Operating Range: -40 ~~ 80 °C
1060 -
1061 -**Built-in Humidity Sensor:**
1062 -
1063 -* Resolution: 0.04 %RH
1064 -* Accuracy Tolerance : Typ ±3 %RH
1065 -* Long Term Drift: < 0.02 °C/yr
1066 -* Operating Range: 0 ~~ 96 %RH
1067 -
1068 -**External Temperature Sensor :**
1069 -
1070 -* Resolution: 0.01 °C
1071 -* Accuracy Tolerance : Typical ±0.3 °C
1072 -* Long Term Drift: < 0.02 °C/yr
1073 -* Operating Range: -40 ~~ 125 °C
1074 -
1075 -**External Humidity Sensor :**
1076 -
1077 -* Resolution: 0.04 %RH
1078 -* Accuracy Tolerance : Typ ±3 %RH
1079 -* Long Term Drift: < 0.02 °C/yr
1080 -* Operating Range: 0 ~~ 96 %RH
1081 -
1082 -
1083 1083  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
1084 1084  
1085 1085  
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1150 1150  
1151 1151  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1152 1152  
1127 +
1128 +
1153 1153  == 4.2 Set External Sensor Mode ==
1154 1154  
1155 1155  
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1177 1177  
1178 1178  * 0xA20702003c: Same as AT+SETCNT=60
1179 1179  
1156 +
1157 +
1180 1180  == 4.3 Enable/Disable uplink Temperature probe ID ==
1181 1181  
1182 1182  
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1208 1208  * **0xA800**  **~-~->** AT+PID=0
1209 1209  * **0xA801**     **~-~->** AT+PID=1
1210 1210  
1189 +
1190 +
1211 1211  == 4.4 Set Password ==
1212 1212  
1213 1213  
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1267 1267  
1268 1268  * There is no downlink command to set to Sleep mode.
1269 1269  
1250 +
1251 +
1270 1270  == 4.7 Set system time ==
1271 1271  
1272 1272  
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1377 1377  
1378 1378  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1379 1379  
1362 +
1363 +
1380 1380  == 4.13 Auto Send None-ACK messages ==
1381 1381  
1382 1382  
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1394 1394  
1395 1395  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1396 1396  
1381 +
1382 +
1397 1397  == 4.14 Modified WMOD command for external sensor TMP117 or DS18B20 temperature alarm（Since firmware 1.3.0） ==
1398 1398  
1399 1399  
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1838 1838  
1839 1839  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1840 1840  
1827 +
1828 +
1841 1841  = 8. Packing Info =
1842 1842  
1843 1843  
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1851 1851  * Device Size:  10 x 10 x 3.5 mm
1852 1852  * Device Weight: 120.5g
1853 1853  
1842 +
1843 +
1854 1854  = 9. Reference material =
1855 1855  
1856 1856  
1857 1857  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0]]
1858 1858  
1849 +
1850 +
1859 1859  = 10. FCC Warning =
1860 1860  
1861 1861  
65N-E31F-1.jpg
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