Enhance your local CATV system with this reliable UHF Modulator, designed for seamless compatibility with set-top boxes and various A/V sources. Featuring PAL system compatibility and adjustable audio/video output levels, this modulator offers a cost-effective and customizable solution for broadcasting needs. Crafted from high-quality durable plastic with a sleek black finish, it combines sturdy construction with an elegant appearance, ensuring long-lasting performance and user satisfaction.Key Features: Versatile UHF Modulator: Supports PAL system options and provides flexible channel configuration, ideal for local CATV systems and home entertainment setups. Wide Compatibility: Compatible with set-top boxes and multiple A/V sources, delivering stable and consistent signal modulation for enhanced viewing experience. Adjustable Audio/Video Output: Easily fine-tune the output levels to match your requirements for optimal audio and video quality. Customizable Output Channel: Allows selection of the output channel, with default factory settings on Channel 21 (471.25MHz), offering adaptability to various broadcast frequencies. Durable Construction: Made from high-quality plastic material, ensuring sturdiness and long service life under regular use. Compact and Stylish Design: Simple yet elegant black design with excellent workmanship complements any installation environment. Efficient and Low Power Consumption: Operates on USB 5V power with only 1W rated power and 400mA consumption, ideal for energy-saving operation. Remote Control Support: Includes remote frequency options of 38KHz and 56KHz with an effective remote distance of over 10 meters for convenient device operation. Suitable Operating Conditions: Functions reliably within a temperature range of 0 to +40, ensuring stability in various indoor environments.Specifications: Item Type: Modulator Material: Plastic Color: Black Rated Voltage: USB 5V Rated Power: 1W Rated Frequency: 50Hz Remote Frequency: 38KHz / 56KHz Remote Distance: 10 meters Default Factory Settings: Channel 21 (471.25MHz), PAL/I/38KHz Power Consumption: USB 5V @ 400mA Operating Temperature: 0 ~ +40Package Includes: 1 x UHF ModulatorThis UHF Modulator delivers reliable performance and flexible features in a compact, durable design, making it an excellent choice for establishing or upgrading your local CATV system with easy installation and effective signal modulation.