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Last modified by Mengting Qiu on 2025/07/03 14:48
From version 156.1
edited by Bei Jinggeng
on 2022/06/20 15:47
Change comment: Uploaded new attachment "image-20220620154721-4.jpeg", version {1}
To version 148.24
edited by Xiaoling
on 2022/06/17 15:10
Change comment: There is no comment for this version

Summary

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Author
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1 -XWiki.Bei
1 +XWiki.Xiaoling
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77 77  * Tri-color LED to indicate working status
78 78  * Datalog feature
79 79  
80 +
81 +
80 80  (% _mstvisible="1" %)
81 81  == (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) ==
82 82  
... ... @@ -365,6 +365,8 @@
365 365  * The 7th byte (EXT #): defines the external sensor model.
366 366  * 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.)
367 367  
370 +
371 +
368 368  (% _mstvisible="1" %)
369 369  === (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) ===
370 370  
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401 401  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
402 402  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
403 403  
408 +
409 +
404 404  (% _mstvisible="1" %)
405 405  === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) ===
406 406  
... ... @@ -416,6 +416,8 @@
416 416  (% _mstvisible="1" %)
417 417  * Temperature:  (0xF5C6-65536)/100=-26.18℃
418 418  
425 +
426 +
419 419  (% _mstvisible="1" %)
420 420  === (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) ===
421 421  
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425 425  (% _mstvisible="1" %)
426 426  * Humidity:    0x025C/10=60.4%
427 427  
436 +
437 +
428 428  (% _mstvisible="1" %)
429 429  === (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) ===
430 430  
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471 471  )))
472 472  
473 473  
484 +
474 474  (% _mstvisible="1" %)
475 475  ==== (% _msthash="1389752" _msttexthash="1234766" _mstvisible="3" %)2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp(%%) ====
476 476  
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592 592  * 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)
593 593  
594 594  
595 -==== (% _msthash="1389752" _msttexthash="1234766" _mstvisible="3" %)2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable)(%%) ====
596 596  
597 -
598 -
599 -
600 600  (% _mstvisible="1" %)
601 601  == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
602 602  
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659 659  1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
660 660  1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will send all messages after network recover.
661 661  
669 +
670 +
662 662  (% _mstvisible="1" %)
663 663  === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
664 664  
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1157 1157  = (% _msthash="401388" _msttexthash="566956" _mstvisible="3" %)3. S(% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)ensors(% _msthash="401388" _msttexthash="40417" _mstvisible="3" %) and A(% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)ccessories(%%) =
1158 1158  
1159 1159  (% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
1160 -== (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(% _msthash="487110" _msttexthash="455390" %) E2 Extension Cable(%%) ==
1161 -
1162 -[[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
1163 -
1164 -1m long breakout cable for LHT65N
1165 -
1166 -[[image:image-20220619092421-3.png||height="371" width="529"]]
1167 -
1168 -
1169 -
1170 -(% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
1171 1171  == (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(% _msthash="487110" _msttexthash="455390" %) E3 Temperature Probe(%%) ==
1172 1172  
1173 1173  (% _mstvisible="1" %)
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1185 1185  * -55°C to 125°C
1186 1186  * Working voltage 2.35v ~~ 5v
1187 1187  
1186 +
1187 +
1188 1188  (% _mstvisible="1" style="text-align: left;" %)
1189 1189  = (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
1190 1190  
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1400 1400  * 0xA800  **~-~->** AT+PID=0
1401 1401  * 0xA801     **~-~->** AT+PID=1
1402 1402  
1403 +
1404 +
1403 1403  (% _mstvisible="1" style="text-align: left;" %)
1404 1404  == (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
1405 1405  
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1471 1471  (% _mstvisible="1" %)
1472 1472  * There is no downlink command to set to Sleep mode.
1473 1473  
1476 +
1477 +
1474 1474  (% _mstvisible="1" %)
1475 1475  == (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
1476 1476  
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1605 1605  (% _mstvisible="1" %)
1606 1606  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1607 1607  
1612 +
1613 +
1608 1608  (% _mstvisible="1" %)
1609 1609  == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
1610 1610  
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1628 1628  (% _mstvisible="1" %)
1629 1629  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1630 1630  
1637 +
1638 +
1631 1631  (% _mstvisible="1" %)
1632 1632  = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1633 1633  
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