HC-12 433 SI4463 Wireless Serial Module

The HC-12 433 SI4463 Wireless Serial Module is a multi-channel embedded wireless data transmission module that operates in the frequency range of 433.4 – 473.0MHz. It utilizes UART communication and offers a maximum transmit power of 100mW (20dBm) with a receiver sensitivity of -116dBm. The module contains an onboard MCU and communicates with the SI4463 chip for wireless data transmission and reception.

Wireless Module

• Exceed The Maximum Transmission Power Of 20dbm.: Avoid operating the module at power levels higher than the specified limit.,
• Operate Outside The Working Frequency Band Of 433.4 ~ 473.0mhz.: Stay within the defined frequency range for optimal performance.

• Use Appropriate Voltage Range (3.2 To 5.5v) For Operation.: Ensure the rated voltage falls within the specified range.,
• Select The Correct Communication Mode (Uart) For Data Transmission.: Utilize UART interface for sending and receiving data.

• Min: -25°C,
• Max: +75°C

• Rx: Receive data line,
• Tx: Transmit data line,
• Gnd: Ground connection

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27.5

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13.5