RVS双绞线的用途： 1. 用于传输音频信号，如家庭影院、音响设备、音响器材等。 2. 用于传输视频信号，如电视、投影仪、显示器、摄像机、摄像头等。 3. 用于传输数据信号，如电脑、手机、平板电脑、无线网络等。 4. 用于传输控制信号，如遥控器、开关、传感器、传感器等。 5. 用于传输电源信号，如电源插座、电源线、电源适配器等。

1. Detectors are often used in the lines of the fire automatic alarm system.

2. Suitable for household appliances, small electric tools, instruments and meters, and power lighting cables. The double white core is used for direct connection to the lamp head; the red and blue core is used for fire fighting and alarm; the red and white core is used for broadcast and telephone lines; the red and black core is used for broadcast lines.

3. Used to connect the amplifier with audio equipment, broadcasting system to transmit the audio signal processed by the amplifier.