Changes for page LHT52 - LoRaWAN Temperature & Humidity Sensor User Manual
Last modified by Mengting Qiu on 2024/04/30 14:27
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... ... @@ -57,55 +57,9 @@ 57 57 * ±2°C accuracy from -55°C to +125°C 58 58 * Operating Range: -55 °C ~~ 125 °C 59 59 60 - 61 -= Sensors & Accessories = 62 - 63 -== E3 Temperature Probe 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 - 80 -= Battery & How to replace = 81 - 82 -== Battery Type == 83 - 84 -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. 85 - 86 -The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance. 87 -[[image:image-20220515075034-1.png||height="208" width="644"]] 88 - 89 - 90 -The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery. 91 - 92 - 93 -== Replace Battery == 94 - 95 -LHT65N has two screws on the back, Unscrew them, and changing the battery inside is ok. The battery is a general CR17450 battery. Any brand should be ok. 96 - 97 -[[image:image-20220515075440-2.png||height="338" width="272"]][[image:image-20220515075625-3.png||height="193" width="257"]] 98 - 99 - 100 -== Battery Life Analyze == 101 - 102 -Dragino battery-powered products are all run in Low Power mode. User can check the guideline from this link to calculate the estimated battery life: 103 -https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf 104 - 105 - 106 106 = Order Info = 107 107 108 -Part Number: (% class="mark" %)**LHT65 N-XX**62 +Part Number: (% class="mark" %)**LHT65-XX** 109 109 110 110 **XX**: The default frequency band 111 111 ... ... @@ -118,11 +118,6 @@ 118 118 * **IN865**: LoRaWAN IN865 band 119 119 * **CN470**: LoRaWAN CN470 band 120 120 121 -**YY**: Sensor Accessories 122 - 123 -* **E3**: External Temperature Probe 124 - 125 - 126 126 = Packing Info = 127 127 128 128 **Package Includes**: ... ... @@ -138,6 +138,7 @@ 138 138 * Package Size / pcs : 14.5 x 8 x 5 cm 139 139 * Weight / pcs : 170g 140 140 90 + 141 141 = FCC Warning = 142 142 143 143 This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:
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