HC 12 SI4438/4463 Wireless Module 433M Long Distance UART Interface Serial Port Communication

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Specification

Antenna
External Support

Applications
IoT, Industrial

Baud Rate
Adjustable

Chipset
SI4438/4463

Communication
Serial Port

Compatibility
Microcontrollers

Current
Low Power Mode

Frequency
433MHz

Interface
UART

Model
HC-12

Power
Low Consumption

Range
Up to 1km+

Signal
Stable

Transmission
Long-Distance

Type
Wireless Module

Voltage
3.2V-5.5V

Description

Package Includes

1 X Set

Manufactured in China

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FAQ

What is the communication range of the HC-12 module?

The HC-12 module can transmit data up to 1,000 meters in open areas.

Which frequency does the HC-12 module operate on?

It operates on the 433MHz frequency band.

What is the difference between SI4438 and SI4463 versions?

The SI4438 version has a slightly longer range, while the SI4463 offers better stability and lower power consumption.

What type of interface does the HC-12 module use?

It uses a UART serial interface for easy integration with microcontrollers.

Can multiple HC-12 modules communicate simultaneously?

Yes, multiple modules can be used with different addresses to avoid interference.

What voltage does the HC-12 module require?

It operates on a 3.2V to 5.5V power supply.

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