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LHT52 Temperature & Humidity sensor      11  /  40 
 
2.4 Uplink Payload 
Uplink payloads include two types: Valid Sensor Value and other status / control command. 
➢  Valid Sensor Value: Use FPORT=2 
➢  Other control command: Use FPORT other than 2.   
 
 
2.4.1  Uplink FPORT=5, Device Status   
Uplink the device configures with FPORT=5. Once LHT52 Joined the network, it will uplink 
this message to the server. After first uplink, LHT52 will uplink Device Status every 12 hours.   
 
 
Example Payload (FPort=5): 
09 01 00 01 00 0B 3A   
 
Sensor Model: For LHT52, this value is 0x09. 
 
Firmware Version: 0x0100, Means: v1.0.0 version. 
 
Frequency Band:   
*0x01: EU868 
*0x02: US915 
*0x03: IN865 
*0x04: AU915 
*0x05: KZ865 
*0x06: RU864 
*0x07: AS923 
*0x08: AS923-1 
*0x09: AS923-2 
*0x0a: AS923-3