• Antenna Cable TV: This indicates that the device is suitable for both antenna TV signals and cable TV signals, making it versatile for various signal sources.
• Digital Signal System: This suggests that the device is designed to work with digital TV signals, including high-definition television.
• Professional CATV 2X4 Splitter Amplifier: This identifies the device as a professional-grade splitter and amplifier combination. “2X4″ specifies the configuration, meaning it has two input ports and four output ports. The device both splits the signal and amplifies it, allowing it to be distributed to multiple devices while maintaining signal quality.

Devices like this are essential for distributing TV signals within a building or system, ensuring that multiple televisions or devices receive a strong and clear signal. They are commonly used in residential and commercial settings to extend the reach of cable TV or antenna TV signals.