Changes for page LHT52 - LoRaWAN Temperature & Humidity Sensor User Manual
Last modified by Mengting Qiu on 2025/07/03 14:48
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... ... @@ -24,26 +24,20 @@ 24 24 (% _msthash="506051" _msttexthash="24333127" _mstvisible="2" %) 25 25 26 26 27 -The Dragino LHT52 Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a **built-in Temperature & Humidity sensor** and has a USB Type-C sensor connector to connect to external sensors such as external Temperature Sensor. 27 +The Dragino LHT52 Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a (% style="color:blue" %)**built-in Temperature & Humidity sensor** (%%)and has a USB Type-C sensor connector to connect to external sensors such as external Temperature Sensor. 28 28 29 +LHT52 (% style="color:blue" %)**senses environment temperature and humidity**(%%) and send these values via long-range wireless LoRaWAN protocol. It targets professional wireless sensor network applications such as food service, smart metering, smart cities, building automation, and so on. 29 29 30 -LHT52 **senses environment temperatureand humidity**andsendthesevaluesvialong-rangewirelessLoRaWANprotocol.Ittargetsprofessionalwirelesssensornetworkapplications suchas food service,smartmetering,smartcities, buildingautomation,andso on.31 +LHT52 supports(% style="color:blue" %)** 2 x AAA batteries **(%%)and works for a long time up to several years. Use can replace the batteries easily after they are finished. 31 31 32 - 33 -LHT52 **supports 2 x AAA batteries **and works for a long time up to several years. Use can replace the batteries easily after they are finished. 34 - 35 - 36 36 LHT52 is fully compatible with LoRaWAN v1.0.3 protocol, it can work with standard LoRaWAN gateway. 37 37 35 +LHT52 supports(% style="color:blue" %)** Datalog feature** (%%)to make sure users won’t miss sensor data. It records sensor value for every uplink. These values can be retrieved by LoRaWAN server via downlink command. 38 38 39 -LHT52 supports** Datalogfeature** tomakesureuserswon’tmisssensordata.Itrecords sensorvalueforeveryuplink. These valuescan beretrievedby LoRaWANservervia downlink command.37 +LHT52 supports(% style="color:blue" %)** temperature alarm feature**(%%). It can uplink alarm in a short interval while temperature exceeds preset limits. 40 40 39 +*Battery life depends how often to send data, please see [[battery analyzer>>||anchor="H4.2A0PowerConsumptionAnalyze"]]. 41 41 42 -LHT52 supports** temperature alarm feature**. It can uplink alarm in a short interval while temperature exceeds preset limits. 43 - 44 - 45 -*Battery life depends how often to send data, please see [[battery analyzer>>path:#Battery]]. 46 - 47 47 (% _msthash="506051" _msttexthash="24333127" _mstvisible="2" %) 48 48 [[image:1655774519494-861.png]] 49 49 ))) ... ... @@ -58,18 +58,21 @@ 58 58 == (% _msthash="182559" _msttexthash="163319" _mstvisible="3" %)1.2 Features(%%) == 59 59 60 60 (% _mstvisible="1" %) 61 -* Wall mountable 62 -* LoRaWAN v1.0.3 Class A protocol 55 +* Wall Attachable. 56 +* LoRaWAN v1.0.3 Class A protocol. 57 +* Built-in Temperature & Humidity sensor 58 +* Optional External Probe 63 63 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915 64 64 * AT Commands to change parameters 65 65 * Remote configure parameters via LoRaWAN Downlink 66 -* Firmware upgradeable via program port 67 -* Built-in 2400mAh battery for up to 10 years of use. 68 -* Built-in Temperature & Humidity sensor 69 -* Optional External Sensors 70 -* Tri-color LED to indicate working status 62 +* Firmware upgradable via program port 63 +* Support 2 x AAA LR03 batteries. 71 71 * Datalog feature 65 +* IP Rating: IP52 72 72 67 + 68 + 69 + 73 73 (% _mstvisible="1" %) 74 74 == (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) == 75 75 ... ... @@ -82,27 +82,10 @@ 82 82 (% _msthash="506057" _msttexthash="671437" _mstvisible="4" %)**Built-in Temperature Sensor:** 83 83 ))) 84 84 85 -(% _mstvisible="1" %) 86 -* (% _mstvisible="3" %) 87 -((( 88 -(% _msthash="902993" _msttexthash="294424" _mstvisible="4" %) 89 -Resolution: 0.01 °C 90 -))) 91 -* (% _mstvisible="3" %) 92 -((( 93 -(% _msthash="902994" _msttexthash="690664" _mstvisible="4" %) 94 -Accuracy Tolerance : Typ ±0.3 °C 95 -))) 96 -* (% _mstvisible="3" %) 97 -((( 98 -(% _msthash="902995" _msttexthash="504647" _mstvisible="4" %) 99 -Long Term Drift: < 0.02 °C/yr 100 -))) 101 -* (% _mstvisible="3" %) 102 -((( 103 -(% _msthash="902996" _msttexthash="478257" _mstvisible="4" %) 104 -Operating Range: -40 ~~ 85 °C 105 -))) 82 +* Resolution: 0.01 °C 83 +* Accuracy Tolerance: Typ ±0.3 °C 84 +* Long Term Drift: < 0.02 °C/yr 85 +* Operating Range: -20 ~~ 50 °C 106 106 107 107 (% _mstvisible="1" %) 108 108 ((( ... ... @@ -111,61 +111,24 @@ 111 111 112 112 (% _mstvisible="2" %) 113 113 (% _msthash="506058" _msttexthash="544453" _mstvisible="4" %)**Built-in Humidity Sensor:** 114 -))) 115 115 116 - (% _mstvisible="1" %)117 -* (% _mstvisible="3"%)118 - (((119 - (%_msthash="902997"_msttexthash="282438" _mstvisible="4"%)120 - Resolution: 0.04%RH95 + 96 +* Resolution: 0.1 %RH 97 +* Accuracy Tolerance: Typ ±3 %RH 98 +* Long Term Drift: < 0.02 °C/yr 99 +* Operating Range: 0 ~~ 99.0 %RH(no Dew) 121 121 ))) 122 -* (% _mstvisible="3" %) 123 -((( 124 -(% _msthash="902998" _msttexthash="628771" _mstvisible="4" %) 125 -Accuracy Tolerance : Typ ±3 %RH 126 -))) 127 -* (% _mstvisible="3" %) 128 -((( 129 -(% _msthash="902999" _msttexthash="504647" _mstvisible="4" %) 130 -Long Term Drift: < 0.02 °C/yr 131 -))) 132 -* (% _mstvisible="3" %) 133 -((( 134 -(% _msthash="903000" _msttexthash="421291" _mstvisible="4" %) 135 -Operating Range: 0 ~~ 96 %RH 136 -))) 137 137 138 138 (% _mstvisible="1" %) 139 139 ((( 140 140 (% _mstvisible="2" %) 141 141 142 - 143 -(% _mstvisible="2" %) 144 -(% _msthash="506059" _msttexthash="680537" _mstvisible="4" %)**External Temperature Sensor:** 145 145 ))) 146 146 147 -(% _mstvisible="1" %) 148 -* (% _mstvisible="3" %) 108 +(% _mstvisible="3" %) 149 149 ((( 150 -(% _msthash="903001" _msttexthash="332254" _mstvisible="4" %) 151 -Resolution: 0.0625 °C 152 -))) 153 -* (% _mstvisible="3" %) 154 -((( 155 -(% _msthash="903002" _msttexthash="782600" _mstvisible="4" %) 156 -±0.5°C accuracy from -10°C to +85°C 157 -))) 158 -* (% _mstvisible="3" %) 159 -((( 160 -(% _msthash="903003" _msttexthash="729482" _mstvisible="4" %) 161 -±2°C accuracy from -55°C to +125°C 162 -))) 163 -* (% _mstvisible="3" %) 164 -((( 165 -(% _msthash="903004" _msttexthash="592540" _mstvisible="4" %) 166 -Operating Range: -55 °C ~~ 125 °C 110 + 167 167 168 - 169 169 (% _msthash="903004" _msttexthash="592540" _mstvisible="4" %) 170 170 171 171 )))