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Last modified by Xiaoling on 2023/07/18 10:12
From version 210.16
edited by Xiaoling
on 2022/10/26 17:34
Change comment: There is no comment for this version
To version 211.1
edited by Bei Jinggeng
on 2022/11/01 16:33
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
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62 62  * Datalog feature (Max 3328 records)
63 63  
64 64  
65 -
66 66  == 1.3 Specification ==
67 67  
68 68  
... ... @@ -88,7 +88,6 @@
88 88  * Operating Range: -55 °C ~~ 125 °C
89 89  
90 90  
91 -
92 92  = 2. Connect LHT65N to IoT Server =
93 93  
94 94  
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248 248  * 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.)
249 249  
250 250  
251 -
252 252  === 2.4.1 Decoder in TTN V3 ===
253 253  
254 254  
... ... @@ -278,7 +278,6 @@
278 278  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
279 279  
280 280  
281 -
282 282  === 2.4.3 Built-in Temperature ===
283 283  
284 284  
... ... @@ -291,7 +291,6 @@
291 291  * Temperature:  (0xF5C6-65536)/100=-26.18℃
292 292  
293 293  
294 -
295 295  === 2.4.4 Built-in Humidity ===
296 296  
297 297  
... ... @@ -300,7 +300,6 @@
300 300  * Humidity:    0x025C/10=60.4%
301 301  
302 302  
303 -
304 304  === 2.4.5 Ext # ===
305 305  
306 306  
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375 375  [[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
376 376  )))
377 377  
378 -
379 379  * **Battery status & Built-in Humidity**
380 380  
381 381  (% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
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390 390  [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
391 391  )))
392 392  
393 -
394 394  * **Status & Ext Byte**
395 395  
396 396  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
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402 402  * (% 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)
403 403  
404 404  
405 -
406 406  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
407 407  
408 408  
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736 736  )))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
737 737  |(% style="width:97px" %)**Value**|(% style="width:123px" %)[[External sensor data>>||anchor="H2.4.6Extvalue"]]|(% style="width:108px" %)[[Built In Temperature>>||anchor="H2.4.3Built-inTemperature"]]|(% style="width:133px" %)[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]|(% style="width:159px" %)Poll message flag & Ext|(% style="width:80px" %)[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
738 738  
739 -
740 740  **Poll message flag & Ext:**
741 741  
742 742  [[image:image-20221006192726-1.png||height="112" width="754"]]
... ... @@ -749,7 +749,6 @@
749 749  
750 750  * Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
751 751  
752 -
753 753  For example, in US915 band, the max payload for different DR is:
754 754  
755 755  (% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
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896 896  * For each success downlink, the PURPLE LED will blink once
897 897  
898 898  
899 -
900 900  == 2.9 installation ==
901 901  
902 902  
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955 955  * Working voltage 2.35v ~~ 5v
956 956  
957 957  
958 -
959 959  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
960 960  
961 961  
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1026 1026  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1027 1027  
1028 1028  
1029 -
1030 1030  == 4.2 Set External Sensor Mode ==
1031 1031  
1032 1032  
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1051 1051  * 0xA20702003c: Same as AT+SETCNT=60
1052 1052  
1053 1053  
1054 -
1055 1055  == 4.3 Enable/Disable uplink Temperature probe ID ==
1056 1056  
1057 1057  
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1083 1083  * **0xA801**     **~-~->** AT+PID=1
1084 1084  
1085 1085  
1086 -
1087 1087  == 4.4 Set Password ==
1088 1088  
1089 1089  
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1136 1136  * There is no downlink command to set to Sleep mode.
1137 1137  
1138 1138  
1139 -
1140 1140  == 4.7 Set system time ==
1141 1141  
1142 1142  
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1246 1246  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1247 1247  
1248 1248  
1249 -
1250 1250  == 4.13 Auto Send None-ACK messages ==
1251 1251  
1252 1252  
... ... @@ -1266,7 +1266,6 @@
1266 1266  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1267 1267  
1268 1268  
1269 -
1270 1270  == 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1271 1271  
1272 1272  
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1788 1788  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1789 1789  
1790 1790  
1791 -
1792 1792  = 8. Packing Info =
1793 1793  
1794 1794  
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1803 1803  * Device Weight: 120.5g
1804 1804  
1805 1805  
1806 -
1807 1807  = 9. Reference material =
1808 1808  
1809 1809  
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1810 1810  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1811 1811  
1812 1812  
1813 -
1814 1814  = 10. FCC Warning =
1815 1815  
1816 1816