HEAD-END 4 In 1 Channel Modulator System

1. 4 channels of audio and video input, one RF output with 4 channels. 2. It adopts high frequency modulation and one-time frequency conversion processing, with little out-of-band interference. 3. Both sound and image carrier adopt MCU phase lock technology, with high frequency stability and accuracy. 4. All functional circuits of the whole machine adopt sheet technology, and the whole machine has high reliability. 5. LED display channel. Press the MUNE key to select one of the eight channels, there are eight indicators on the front panel Indicate which channel you have selected; press the UP or DOMN key to set the output channel of the selected channel. 6. Convenient operation, volume and video modulation can be adjusted on the front panel. 7. The power supply adopts switching power supply with high reliability and high dynamic range. 8. Different systems can be customized according to customer requirements.