<
From version < 17.1 >
edited by Edwin Chen
on 2022/05/15 12:38
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 -[[image:image-20220515080154-4.png||height="182" width="161"]] [[image:image-20220515080330-5.png||height="201" width="195"]]
65 -
66 -
67 -With Temperature sensor with 2 meters cable long
68 -
69 -* Resolution: 0.0625 °C
70 -* ±0.5°C accuracy from -10°C to +85°C
71 -* ±2°C accuracy from -55°C to +125°C
72 -* Operating Range: -40 ~~ 125 °C
73 -* -55°C to 125°C
74 -* Working voltage 2.35v ~~ 5v
75 -
76 -
77 77  = Battery & How to replace =
78 78  
79 79  == Battery Type ==
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81 81  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.
82 82  
83 83  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
84 -[[image:image-20220515075034-1.png||height="208" width="644"]]
68 +[[image:image-20220515075034-1.png||height="208" width="644"]]
85 85  
86 86  
87 87  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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102 102  
103 103  = Order Info =
104 104  
105 -Part Number: (% class="mark" %)**LHT65N-XX**
89 +Part Number: (% class="mark" %)**LHT65-XX**
106 106  
107 107  **XX**: The default frequency band
108 108  
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115 115  * **IN865**: LoRaWAN IN865 band
116 116  * **CN470**: LoRaWAN CN470 band
117 117  
118 -**YY**: Sensor Accessories
119 -
120 -* **E3**: External Temperature Probe
121 -
122 122  = Packing Info =
123 123  
124 124  **Package Includes**:
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143 143  (2) this device must accept any interference received, including interference that may cause undesired operation
144 144  
145 145  
126 +
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1 -XWiki.Edwin
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