Enhance your home entertainment system with this versatile TVLINK RF Modulator, designed to transmit audio and video signals over existing RF circuits in your home. Perfect for sharing Set Top Boxes (STB), DVDs, DVRs, and AV receivers across multiple rooms, this modulator allows remote control functionality from different locations while the devices remain centralized in the living room. Its wide compatibility with global TV formats and flexible frequency settings ensure seamless integration with various television standards worldwide. Key Features: · RF Signal Transmission Over Existing Circuits: Utilizes your home’s current RF wiring to transmit both audio/video signals and remote control commands, eliminating the need for additional wiring. · Multi-Room Sharing Capability: Enables multiple rooms to access and control STB, DVD, DVR, and AV receivers located in a single central location, enhancing convenience and entertainment flexibility. · Global TV Format Compatibility: Supports external settings for PAL and NTSC TV formats including B/G, I, D/K, L, M, and N, making it suitable for users worldwide. · Wide Frequency Range with VHF and UHF Support: Operates across a broad RF frequency range (471.25MHz-885.25MHz) covering both VHF and UHF bands, with selectable transmitting channels to minimize interference. · Enhanced Stability and Picture Quality: Features a broadcast standard PCB circuit design that improves signal stability and delivers superior picture quality. · User-Friendly Frequency Display and Memory: Built-in memory and frequency display simplify channel selection and help avoid signal conflicts. · Cost-Effective Solution for Local CATV Systems: Ideal for setting up your own local cable TV system without expensive infrastructure. · Comprehensive Compatibility: Works seamlessly with various A/V sources and supports selectable RF output channels, suitable for use with SLX and TV-Link devices. Specifications: · RF Frequency Range: 471.25MHz - 885.25MHz · Channel Range: PAL 21-69; NTSC 14-83 · Default Factory Setting: Channel 21 (471.25MHz), PAL I, 38KHz · RF Output Impedance: 75Ω unbalanced · Video Input Impedance: 75Ω · TV Format: PAL / NTSC selectable · Sound Carrier Frequency Options: 4.5 / 5.5 / 6.0 / 6.5 MHz · Remote Control Distance: ≥10 meters · Transmitter Distance: ≤30 centimeters · Remote Control Frequency: 38 / 56 KHz · Power Supply: USB 5V DC · Power Consumption: ≤1W · Material: Durable ABS · Dimensions: 104 x 68 x 24 mm (4.09 x 2.68 x 0.94 inches) · Weight: 96g (3.39oz) Package Includes: · 1 x TVLINK RF Modulator · 1 x USB Power Cable · 1 x IR Emitter Cable · 1 x User Manual (English) This TVLINK RF Modulator is a reliable and efficient solution for extending your home entertainment capabilities, providing high-quality signal modulation with easy installation and global compatibility. Ideal for users seeking a cost-effective way to share and control multiple A/V devices across different rooms using existing RF infrastructure.