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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... ... @@ -34,6 +34,7 @@ 34 34 * Tri-color LED to indicate working status 35 35 * Datalog feature 36 36 37 + 37 37 == Specification: == 38 38 39 39 **Built-in Temperature Sensor:** ... ... @@ -58,32 +58,6 @@ 58 58 * Operating Range: -55 °C ~~ 125 °C 59 59 60 60 61 -= Battery & How to replace = 62 - 63 -== Battery Type == 64 - 65 -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. 66 - 67 -The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance. 68 -[[image:image-20220515075034-1.png||height="208" width="644"]] 69 - 70 - 71 -The minimum Working Voltage for the LHT65N is ~~ 2.5v. When battery is lower than 2.6v, it is time to change the battery. 72 - 73 - 74 -== Replace Battery == 75 - 76 -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. 77 - 78 -[[image:image-20220515075440-2.png||height="338" width="272"]][[image:image-20220515075625-3.png||height="193" width="257"]] 79 - 80 - 81 -== Battery Life Analyze == 82 - 83 -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: 84 -https:~/~/www.dragino.com/downloads/downloads/LoRa_End_Node/Battery_Analyze/DRAGINO_Battery_Life_Guide.pdf 85 - 86 - 87 87 = Order Info = 88 88 89 89 Part Number: (% class="mark" %)**LHT65-XX** ... ... @@ -99,6 +99,7 @@ 99 99 * **IN865**: LoRaWAN IN865 band 100 100 * **CN470**: LoRaWAN CN470 band 101 101 77 + 102 102 = Packing Info = 103 103 104 104 **Package Includes**: ... ... @@ -114,13 +114,4 @@ 114 114 * Package Size / pcs : 14.5 x 8 x 5 cm 115 115 * Weight / pcs : 170g 116 116 117 -= FCC Warning = 118 - 119 -This device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions: 120 - 121 -(1) This device may not cause harmful interference, and 122 - 123 -(2) this device must accept any interference received, including interference that may cause undesired operation 124 - 125 - 126 126
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