Key Specifications/Special Features: Wireless infrared remote control Volume control Unlimited favorite channel memories Unlimited parental control channels Favorite channel scanning Input port: 75 ohms F connector, cable TV 47 of 860MHz Output port: RF 75 ohms F connector, 1 video RCA jack, 1 audio RCA jack Noise figure: 10dB max. Image rejection: 40dB min. IF rejection: 55dB min.