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Last modified by Mengting Qiu on 2025/07/03 14:48
From version 148.6
edited by Xiaoling
on 2022/06/17 15:02
Change comment: There is no comment for this version
To version 149.1
edited by Edwin Chen
on 2022/06/19 09:22
Change comment: Uploaded new attachment "image-20220619092222-1.png", version {1}

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Details

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
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22 22  (% _mstvisible="1" %)
23 23  (((
24 24  (% _msthash="506051" _msttexthash="24333127" _mstvisible="2" %)
25 +
26 +
27 +(% _msthash="506051" _msttexthash="24333127" _mstvisible="2" %)
25 25  The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a (% _mstvisible="4" style="color:#4f81bd" %)**built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% _mstvisible="4" style="color:#4f81bd" %)**Temperature Sensor**(% _mstvisible="3" %)**.**
26 26  )))
27 27  
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416 416  (% _mstvisible="1" %)
417 417  * Temperature:  (0xF5C6-65536)/100=-26.18℃
418 418  
422 +
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  
432 +
428 428  (% _mstvisible="1" %)
429 429  === (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) ===
430 430  
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592 592  * 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.
593 593  * 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)
594 594  
600 +
595 595  (% _mstvisible="1" %)
596 596  == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
597 597  
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654 654  1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
655 655  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.
656 656  
663 +
657 657  (% _mstvisible="1" %)
658 658  === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
659 659  
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1169 1169  * -55°C to 125°C
1170 1170  * Working voltage 2.35v ~~ 5v
1171 1171  
1179 +
1172 1172  (% _mstvisible="1" style="text-align: left;" %)
1173 1173  = (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
1174 1174  
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1384 1384  * 0xA800  **~-~->** AT+PID=0
1385 1385  * 0xA801     **~-~->** AT+PID=1
1386 1386  
1395 +
1387 1387  (% _mstvisible="1" style="text-align: left;" %)
1388 1388  == (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
1389 1389  
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1455 1455  (% _mstvisible="1" %)
1456 1456  * There is no downlink command to set to Sleep mode.
1457 1457  
1467 +
1458 1458  (% _mstvisible="1" %)
1459 1459  == (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
1460 1460  
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1589 1589  (% _mstvisible="1" %)
1590 1590  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1591 1591  
1602 +
1592 1592  (% _mstvisible="1" %)
1593 1593  == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
1594 1594  
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1612 1612  (% _mstvisible="1" %)
1613 1613  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1614 1614  
1626 +
1615 1615  (% _mstvisible="1" %)
1616 1616  = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1617 1617  
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1644 1644  (% _mstvisible="1" %)
1645 1645  [[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"]]
1646 1646  
1659 +
1647 1647  (% _mstvisible="1" %)
1648 1648  == (% _msthash="494650" _msttexthash="462241" _mstvisible="3" %)5.3 Battery Life Analyze(%%) ==
1649 1649  
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1973 1973  
1974 1974  )))
1975 1975  
1976 -
1977 1977  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1978 1978  
1979 1979  [[image:image-20220615153355-1.png]]
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2076 2076  (% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
2077 2077  (% style="color:red" %)**E3**(%%): External Temperature Probe
2078 2078  
2079 -
2080 -(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
2081 2081  
2082 2082  )))
2083 2083  
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2101 2101  )))
2102 2102  * (% _mstvisible="3" %)
2103 2103  (((
2104 -(% _msthash="903337" _msttexthash="242567" _mstvisible="4" %)
2105 -Program cable x 1
2106 -)))
2107 -* (% _mstvisible="3" %)
2108 -(((
2109 2109  (% _msthash="903338" _msttexthash="544167" _mstvisible="4" %)
2110 2110  Optional external sensor
2111 2111  )))
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2131 2131  (% _mstvisible="3" %)
2132 2132  (((
2133 2133  
2134 -
2135 -(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
2136 -
2137 2137  )))
2138 2138  
2139 2139  = (% _msthash="184782" _msttexthash="16007771" %)9. Reference material(%%) =
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2140 2140  
2141 2141  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor||_msthash="504975" _msttexthash="51420512"]]
2142 2142  
2145 +
2146 +
2147 +
2143 2143  = (% _msthash="216320" _msttexthash="10002096" %)10. (%%)FCC Warning =
2144 2144  
2145 2145  (% _mstvisible="1" %)
image-20220619092222-1.png
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1 +XWiki.Edwin
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