Feature: 1. GOOD ADAPTABILITY: Professional RF modulator, which can effectively adapt to your local CATV system, with stable performance and better signal. 2. INPUT AND OUTPUT: The modulator adopts VHF operating frequency controlled by PLL, HD Multimedia Interface input, AV output, RF output. 3. DUAL FORMAT: High definition RF modulator, support NTSC and PAL TV format output, the image is clear, to meet your different needs. 4. PLUG AND PLAY: No need to install drivers, flexible, plug and play, compact and portable RF modulator, easy to use at any time. 5. MULTIPURPOSE: This modulator is not only suitable for your TV, but can also be connected to computers, laptops, game consoles, AV equipment, etc. Specification: Item Type: RF Modulator Material: Plastic TV Standard Format: Compatible with PAL, NTSC at the Same Time Frequency Range: PAL: 55.25MHz/62.25MHz; NTSC: 61.25MHz/67.25MHz Output Level: 80±5dBuV Input Level: 0.77Vp-P for 80%+/-10% Modulation Sound System: M = 4.5MHz, B = 5.5MHz Video Input Impedance: 75 Ohms / 1KOhms (Switch Cable) Sound Input Impedance: 13 ± 3k Ohms Input Port: HD Multimedia Interface Output Port: RCA Female RF Input: F Female RF Output: F Female Input Resolution: 1080P, 1080i, 720P, 576P, 576i, 480p HD Multimedia Interface Version: 1.3 HDCP Version: 1.3 Power Consumption: 500mA (min) / 5V DC Working Temperature: 0℃～+40℃. Package List: 1 x RF Modulator1 x Transmission Cable1 x Card Manual