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From version < 6.1 >
edited by Edwin Chen
on 2022/05/07 13:54
To version < 5.1 >
edited by Edwin Chen
on 2022/05/06 20:48
>
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Summary

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11 11  
12 12  The LHT65N allows users to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
13 13  
14 -LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*.
14 +LHT65N has a built-in 2400mAh non-chargeable battery which can be used for more than 10 years*.
15 15  
16 16  LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway.
17 17  
18 -LHT65N supports (% class="mark" %)Datalog Feature(%%). It will record the data when there is no network coverage and users can retrieve the sensor value later to ensure no miss for every sensor reading.
18 +LHT65N supports Datalog feature. It will record the data when there is no network coverage and users can retrieve the sensor value later to ensure no miss for every sensor reading.
19 19  
20 -*The actual battery life depends on how often to send data, please see the battery analyzer chapter.
20 +*The actual battery life depends on how often to send data, please see battery analyzer chapter.
21 21  
22 22  
23 23  == Features: ==
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28 28  * AT Commands to change parameters
29 29  * Remote configure parameters via LoRaWAN Downlink
30 30  * Firmware upgradable via program port
31 -* Built-in 2400mAh battery for up to 10 years of use.
31 +* Built-in 2400mAh battery for more than 10 years of use.
32 32  * Built-in Temperature & Humidity sensor
33 33  * Optional External Sensors
34 -* Tri-color LED to indicate working status
34 +* Tri-color LED to indicate status
35 35  * Datalog feature
36 36  
37 -
38 38  == Specification: ==
39 39  
40 40  **Built-in Temperature Sensor:**
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42 42  * Resolution: 0.01 °C
43 43  * Accuracy Tolerance : Typ ±0.3 °C
44 44  * Long Term Drift: < 0.02 °C/yr
45 -* Operating Range: -40 ~~ 85 °C
44 +* Operating Range: -40 ~~ 125 °C
46 46  
47 47  **Built-in Humidity Sensor:**
48 48  
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51 51  * Long Term Drift: < 0.02 °C/yr
52 52  * Operating Range: 0 ~~ 96 %RH
53 53  
54 -**External Temperature Sensor:**
53 +**External Temperature Sensor – E1:**
55 55  
56 56  * Resolution: 0.0625 °C
57 57  * ±0.5°C accuracy from -10°C to +85°C
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