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Last modified by Mengting Qiu on 2025/07/03 14:48
From version 148.15
edited by Xiaoling
on 2022/06/17 15:07
Change comment: There is no comment for this version
To version 152.1
edited by Edwin Chen
on 2022/06/19 09:24
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.Edwin
Content
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77 77  * Tri-color LED to indicate working status
78 78  * Datalog feature
79 79  
80 -
81 -
82 -
83 83  (% _mstvisible="1" %)
84 84  == (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) ==
85 85  
... ... @@ -368,9 +368,6 @@
368 368  * The 7th byte (EXT #): defines the external sensor model.
369 369  * 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.)
370 370  
371 -
372 -
373 -
374 374  (% _mstvisible="1" %)
375 375  === (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) ===
376 376  
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407 407  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
408 408  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
409 409  
410 -
411 -
412 -
413 413  (% _mstvisible="1" %)
414 414  === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) ===
415 415  
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425 425  (% _mstvisible="1" %)
426 426  * Temperature:  (0xF5C6-65536)/100=-26.18℃
427 427  
428 -
429 -
430 -
431 431  (% _mstvisible="1" %)
432 432  === (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) ===
433 433  
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437 437  (% _mstvisible="1" %)
438 438  * Humidity:    0x025C/10=60.4%
439 439  
440 -
441 -
442 -
443 443  (% _mstvisible="1" %)
444 444  === (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) ===
445 445  
... ... @@ -607,9 +607,6 @@
607 607  * 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.
608 608  * 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)
609 609  
610 -
611 -
612 -
613 613  (% _mstvisible="1" %)
614 614  == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
615 615  
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672 672  1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
673 673  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.
674 674  
675 -
676 -
677 -
678 678  (% _mstvisible="1" %)
679 679  === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
680 680  
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1172 1172  (% _msthash="604150" _msttexthash="563212" _mstvisible="1" style="text-align: left;" %)
1173 1173  = (% _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(%%) =
1174 1174  
1154 +(% _msthidden="1" _mstvisible="1" class="wikigeneratedid" style="text-align: left;" %)
1155 +== (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(% _msthash="487110" _msttexthash="455390" %) E2 Extension Cable(%%) ==
1156 +
1157 +[[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
1158 +
1159 +1m long breakout cable for LHT65N
1160 +
1161 +[[image:image-20220619092421-3.png||height="371" width="529"]]
1162 +
1163 +
1164 +
1175 1175  (% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
1176 1176  == (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(% _msthash="487110" _msttexthash="455390" %) E3 Temperature Probe(%%) ==
1177 1177  
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1665 1665  (% _mstvisible="1" %)
1666 1666  [[image:image-20220515075440-2.png||_mstalt="429546" _mstvisible="3" height="338" width="272"]][[image:image-20220515075625-3.png||_mstalt="431574" _mstvisible="3" height="193" width="257"]]
1667 1667  
1658 +
1668 1668  (% _mstvisible="1" %)
1669 1669  == (% _msthash="494650" _msttexthash="462241" _mstvisible="3" %)5.3 Battery Life Analyze(%%) ==
1670 1670  
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1994 1994  
1995 1995  )))
1996 1996  
1997 -
1998 1998  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1999 1999  
2000 2000  [[image:image-20220615153355-1.png]]
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2097 2097  (% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
2098 2098  (% style="color:red" %)**E3**(%%): External Temperature Probe
2099 2099  
2100 -
2101 -(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
2102 2102  
2103 2103  )))
2104 2104  
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2147 2147  (% _mstvisible="3" %)
2148 2148  (((
2149 2149  
2150 -
2151 -(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
2152 -
2153 2153  )))
2154 2154  
2155 2155  = (% _msthash="184782" _msttexthash="16007771" %)9. Reference material(%%) =
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