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Last modified by Mengting Qiu on 2025/07/03 14:48
From version 147.21
edited by Xiaoling
on 2022/06/17 14:59
Change comment: There is no comment for this version
To version 150.1
edited by Edwin Chen
on 2022/06/19 09:23
Change comment: Uploaded new attachment "image-20220619092313-2.png", version {1}

Summary

Details

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
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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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74 74  * Tri-color LED to indicate working status
75 75  * Datalog feature
76 76  
80 +
77 77  (% _mstvisible="1" %)
78 78  == (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) ==
79 79  
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202 202  The LHT65N has two working modes:
203 203  
204 204  (% _mstvisible="1" %)
205 -* **Deep Sleep Mode**: LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
206 -* **Working Mode**: In this mode, LHT65N works as LoRaWAN Sensor mode to Join LoRaWAN network and send out the sensor data to the server. Between each sampling/tx/rx periodically, LHT65 will be in STOP mode (IDLE mode), in STOP mode, LHT65N has the same power consumption as Deep Sleep mode. 
209 +* (% style="color:blue" %)**Deep Sleep Mode**(%%): LHT65N doesn’t have any LoRaWAN activation. This mode is used for storage and shipping to save battery life.
210 +* (% style="color:blue" %)**Working Mode**(%%):  In this mode, LHT65N works as LoRaWAN Sensor mode to Join LoRaWAN network and send out the sensor data to the server. Between each sampling/tx/rx periodically, LHT65N will be in STOP mode (IDLE mode), in STOP mode, LHT65N has the same power consumption as Deep Sleep mode. 
207 207  
208 208  (% _mstvisible="1" %)
209 209  (((
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241 241  Each LHT65N is shipped with a sticker with its device EUI, APP Key and APP EUI as below:
242 242  
243 243  (% _mstvisible="1" %)
244 -[[image:image-20220522232812-2.png||_mstalt="428467" _mstvisible="3" height="219" width="279"]]
248 +[[image:image-20220617150003-1.jpeg]]
245 245  
246 246  (% _msthash="315244" _msttexthash="3659149" _mstvisible="1" %)
247 247  User can enter these keys in the LoRaWAN Server portal. Below is TTN V3 screenshot:
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362 362  * The 7th byte (EXT #): defines the external sensor model.
363 363  * 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.)
364 364  
369 +
365 365  (% _mstvisible="1" %)
366 366  === (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) ===
367 367  
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399 399  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
400 400  
401 401  
402 -
403 403  (% _mstvisible="1" %)
404 404  === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) ===
405 405  
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1652 1652  (% _mstvisible="1" %)
1653 1653  [[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"]]
1654 1654  
1659 +
1655 1655  (% _mstvisible="1" %)
1656 1656  == (% _msthash="494650" _msttexthash="462241" _mstvisible="3" %)5.3 Battery Life Analyze(%%) ==
1657 1657  
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1981 1981  
1982 1982  )))
1983 1983  
1984 -
1985 1985  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1986 1986  
1987 1987  [[image:image-20220615153355-1.png]]
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2084 2084  (% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
2085 2085  (% style="color:red" %)**E3**(%%): External Temperature Probe
2086 2086  
2087 -
2088 -(% _msthash="903335" _msttexthash="720135" _mstvisible="4" %)
2089 2089  
2090 2090  )))
2091 2091  
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2109 2109  )))
2110 2110  * (% _mstvisible="3" %)
2111 2111  (((
2112 -(% _msthash="903337" _msttexthash="242567" _mstvisible="4" %)
2113 -Program cable x 1
2114 -)))
2115 -* (% _mstvisible="3" %)
2116 -(((
2117 2117  (% _msthash="903338" _msttexthash="544167" _mstvisible="4" %)
2118 2118  Optional external sensor
2119 2119  )))
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2139 2139  (% _mstvisible="3" %)
2140 2140  (((
2141 2141  
2142 -
2143 -(% _msthash="903342" _msttexthash="227084" _mstvisible="4" %)
2144 -
2145 2145  )))
2146 2146  
2147 2147  = (% _msthash="184782" _msttexthash="16007771" %)9. Reference material(%%) =
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2148 2148  
2149 2149  * [[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"]]
2150 2150  
2145 +
2146 +
2147 +
2151 2151  = (% _msthash="216320" _msttexthash="10002096" %)10. (%%)FCC Warning =
2152 2152  
2153 2153  (% _mstvisible="1" %)
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