<
From version < 15.1 >
edited by Edwin Chen
on 2022/05/15 08:07
To version < 12.1 >
edited by Edwin Chen
on 2022/05/15 08:01
>
Change comment: Uploaded new attachment "image-20220515080154-4.png", version {1}

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27 27  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
28 28  * AT Commands to change parameters
29 29  * Remote configure parameters via LoRaWAN Downlink
30 -* Firmware upgradeable via program port
30 +* Firmware upgradable via program port
31 31  * Built-in 2400mAh battery for up to 10 years of use.
32 32  * Built-in Temperature & Humidity sensor
33 33  * Optional External Sensors
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57 57  * ±2°C accuracy from -55°C to +125°C
58 58  * Operating Range: -55 °C ~~ 125 °C
59 59  
60 -= Sensors & Accessories =
61 61  
62 -== E3 Temperature Probe ==
63 -
64 -== ==
65 -
66 -[[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]]
67 -
68 -
69 -With Temperature sensor with 2 meters cable long
70 -
71 -* Resolution: 0.0625 °C
72 -* ±0.5°C accuracy from -10°C to +85°C
73 -* ±2°C accuracy from -55°C to +125°C
74 -* Operating Range: -40 ~~ 125 °C
75 -* -55°C to 125°C
76 -* Working voltage 2.35v ~~ 5v
77 -
78 -
79 79  = Battery & How to replace =
80 80  
81 81  == Battery Type ==
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83 83  LHT65N is equipped with a 2400mAH Li-MnO2 (CR17505) battery . The battery is an un-rechargeable battery with low discharge rate targeting for up to 8~~10 years use. This type of battery is commonly used in IoT devices for long-term running, such as water meters.
84 84  
85 85  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
86 -[[image:image-20220515075034-1.png||height="208" width="644"]]
68 +[[image:image-20220515075034-1.png||height="208" width="644"]]
87 87  
88 88  
89 89  The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery.
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104 104  
105 105  = Order Info =
106 106  
107 -Part Number: (% class="mark" %)**LHT65N-XX**
89 +Part Number: (% class="mark" %)**LHT65-XX**
108 108  
109 109  **XX**: The default frequency band
110 110  
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117 117  * **IN865**: LoRaWAN IN865 band
118 118  * **CN470**: LoRaWAN CN470 band
119 119  
120 -**YY**: Sensor Accessories
121 -
122 -* **E3**: External Temperature Probe
123 -
124 124  = Packing Info =
125 125  
126 126  **Package Includes**:
image-20220515080330-5.png
Author
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1 -XWiki.Edwin
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1 -305.2 KB
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