Feature: 1. Support PAL NTSC Format: The high definition modulator supports both NTSC and PAL TV format outputs, with strong compatibility, making it versatile for use with your local CATV system 2. Plug and Play: With no driver required, this HD modulator offers convenience and flexibility, and ease of use, simply plug it in and start enjoying your high definition content, convenient and practical 3. Frequency Range: With 55.25MHz / 62.25MHz PAL, 61.25MHz / 67.25MHz NTSC frequency range, this high definition modulator is suitable for home HD multimedia TV, has a wide range of application 4. 1080P PLL Control: Boasting 1080P PLL control VHF working frequency, the HD modulator supports HD input with AV and RF output options, delivering exceptional picture quality and clarity 5. ABS Housing: Made from ABS material, this HD input modulator is built to last, offering a long service life, stability, and high reliability for professional and home entertainment applications Specification: Item Type: HD Modulator Product Model: HDM66 Product Material: ABS TV Standard: PAL, NTSC Frequency Range: PAL: 55.25MHz/62.25MHz; NTSC: 61.25MHz/67.25MHz Output Level: 80±5dBuV Sound System: M=4.5MHz, B=5.5MHz Input Port: HD Multimedia Interface Output Port: AV Female RF Input: F Female RF Output: F Female Input Resolution: 1080P/1080i/720P/576P/576i/480p HD Multimedia Version: 1.3 HDCP Version: 1.3 Input Voltage: 5V 500mA. Package List: 1 x Modulator 1 x Supply Cord 1 x User Manual