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Last modified by Xiaoling on 2023/07/18 10:12
From version 211.1
edited by Bei Jinggeng
on 2022/11/01 16:33
Change comment: There is no comment for this version
To version 210.15
edited by Xiaoling
on 2022/10/26 17:30
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
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62 62  * Datalog feature (Max 3328 records)
63 63  
64 64  
65 +
65 65  == 1.3 Specification ==
66 66  
67 67  
... ... @@ -87,6 +87,7 @@
87 87  * Operating Range: -55 °C ~~ 125 °C
88 88  
89 89  
91 +
90 90  = 2. Connect LHT65N to IoT Server =
91 91  
92 92  
... ... @@ -246,6 +246,7 @@
246 246  * 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.)
247 247  
248 248  
251 +
249 249  === 2.4.1 Decoder in TTN V3 ===
250 250  
251 251  
... ... @@ -275,6 +275,7 @@
275 275  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
276 276  
277 277  
281 +
278 278  === 2.4.3 Built-in Temperature ===
279 279  
280 280  
... ... @@ -287,6 +287,7 @@
287 287  * Temperature:  (0xF5C6-65536)/100=-26.18℃
288 288  
289 289  
294 +
290 290  === 2.4.4 Built-in Humidity ===
291 291  
292 292  
... ... @@ -295,6 +295,7 @@
295 295  * Humidity:    0x025C/10=60.4%
296 296  
297 297  
303 +
298 298  === 2.4.5 Ext # ===
299 299  
300 300  
... ... @@ -369,6 +369,7 @@
369 369  [[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
370 370  )))
371 371  
378 +
372 372  * **Battery status & Built-in Humidity**
373 373  
374 374  (% _mstvisible="1" border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:461px" %)
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383 383  [[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]
384 384  )))
385 385  
393 +
386 386  * **Status & Ext Byte**
387 387  
388 388  (% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:500px" %)
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394 394  * (% 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)
395 395  
396 396  
405 +
406 +
397 397  ==== 2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable) ====
398 398  
399 399  
... ... @@ -638,7 +638,6 @@
638 638  [[image:image-20220703111700-2.png||height="381" width="1119"]]
639 639  
640 640  
641 -
642 642  === 2.6.2 Unix TimeStamp ===
643 643  
644 644  
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727 727  )))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
728 728  |(% 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"]]
729 729  
739 +
740 +
730 730  **Poll message flag & Ext:**
731 731  
732 732  [[image:image-20221006192726-1.png||height="112" width="754"]]
... ... @@ -739,6 +739,8 @@
739 739  
740 740  * Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
741 741  
753 +
754 +
742 742  For example, in US915 band, the max payload for different DR is:
743 743  
744 744  (% style="color:blue" %)**a) DR0:** (%%)max is 11 bytes so one entry of data
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885 885  * For each success downlink, the PURPLE LED will blink once
886 886  
887 887  
901 +
888 888  == 2.9 installation ==
889 889  
890 890  
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943 943  * Working voltage 2.35v ~~ 5v
944 944  
945 945  
960 +
946 946  = 4. Configure LHT65N via AT command or LoRaWAN downlink =
947 947  
948 948  
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1013 1013  * **Example 2**: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
1014 1014  
1015 1015  
1031 +
1016 1016  == 4.2 Set External Sensor Mode ==
1017 1017  
1018 1018  
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1037 1037  * 0xA20702003c: Same as AT+SETCNT=60
1038 1038  
1039 1039  
1056 +
1040 1040  == 4.3 Enable/Disable uplink Temperature probe ID ==
1041 1041  
1042 1042  
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1068 1068  * **0xA801**     **~-~->** AT+PID=1
1069 1069  
1070 1070  
1088 +
1071 1071  == 4.4 Set Password ==
1072 1072  
1073 1073  
... ... @@ -1120,6 +1120,7 @@
1120 1120  * There is no downlink command to set to Sleep mode.
1121 1121  
1122 1122  
1141 +
1123 1123  == 4.7 Set system time ==
1124 1124  
1125 1125  
... ... @@ -1229,6 +1229,7 @@
1229 1229  * Example: 0xA301  ~/~/  Same as AT+CLRDTA
1230 1230  
1231 1231  
1251 +
1232 1232  == 4.13 Auto Send None-ACK messages ==
1233 1233  
1234 1234  
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1248 1248  * Example: 0x3401  ~/~/  Same as AT+PNACKMD=1
1249 1249  
1250 1250  
1271 +
1251 1251  == 4.14 Modified ATWOOD command for external sensor TMP117 or DS18B20 temperature alarm ==
1252 1252  
1253 1253  
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1769 1769  * (% style="color:red" %)**E3**(%%): External Temperature Probe
1770 1770  
1771 1771  
1793 +
1772 1772  = 8. Packing Info =
1773 1773  
1774 1774  
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1783 1783  * Device Weight: 120.5g
1784 1784  
1785 1785  
1808 +
1786 1786  = 9. Reference material =
1787 1787  
1788 1788  
... ... @@ -1789,6 +1789,7 @@
1789 1789  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/sh/una19zsni308dme/AACOKp6J2RF5TMlKWT5zU3RTa?dl=0||_msthash="504975" _msttexthash="51420512"]]
1790 1790  
1791 1791  
1815 +
1792 1792  = 10. FCC Warning =
1793 1793  
1794 1794