Main features of RF modulator
1. Program sources such as digital TV set-top boxes, satellite receiver set-top boxes, video recorders, and DVDs can be connected.
2. Adopt high and intermediate frequency modulation, primary frequency conversion, and acoustic surface filter processing.
3. Up to 21 4-channel modulators can be connected by the mixer to form 84 channels.
4. Microcomputer control, double phase lock-in image and sound, standard video and audio input.
5. High-level output, continuously adjustable audio channel deviation, high reliability.
6. The RF modulator has an automatic RF output level calibration function.
7. Using frequency synthesis technology to ensure the frequency stability of the output TV channel.
8. Convenient operation, volume, video hue saturation, and RF output level can all be adjusted on the front panel.