UHF Modulator TV Link 471.25-885.25MHz AV to RF Converter Support PAL NTSC IR Extender with IR Return for Signal Boosting

Enhance your local cable TV system with this high-performance TV Link Modulator, designed for reliable RF signal conversion and transmission. Constructed with durable ABS material, this modulator supports a wide frequency range of 471.25 to 885.25 MHz, making it ideal for various broadcasting applications. Featuring adjustable sound output levels and selectable UHF channels (21-69), it provides flexible configuration options to suit your specific needs. Key Features: · Wide Frequency Range: Supports 471.25‑885.25 MHz frequencies with compatibility for both PAL and NTSC TV standards, ensuring versatile use in diverse broadcast environments. · Adjustable Output Levels: Easily customize sound output levels and select desired output channels, offering precise control for local cable TV setups. · Frequency Selection & Display: Allows selection of transmit frequency with corresponding frequency display and built-in memory for frequency mixing and interference management. · Broad Compatibility: Designed for RF output from SLX and TV Link devices, compatible with set-top boxes and other A/V sources, ensuring seamless integration. · High-Quality PCB Circuit Design: Utilizes a broadcast-standard PCB circuit to improve signal stability and deliver superior picture quality. · Reliable RF and A/V Connections: Equipped with 75Ω RF input and output (female connectors), RCA female A/V connector, and low power consumption (≤ 500mW) for efficient operation. · Infrared Control Support: Includes IR extender with 37.9 KHz input carrier signal and 7.2 MHz output signal, featuring IEC female input and IEC male output connectors with an 18cm cable and remote control distance of over 5 meters. Specifications: · Material: ABS · Frequency Range: 471.25‑885.25 MHz · TV Standard: PAL/NTSC · Channel Range: UHF 21‑69 · Output Level: 85±5 dBuV · Sound System: M=4.5 MHz, B/G=5.5 MHz, I=6.0 MHz, D/K=6.5 MHz · A/V Connector: RCA Female Thread · RF Output Impedance: 75Ω · Video Input Impedance: 75Ω · RF Input: Female · RF Output (DC Output): Female Thread (DC Output: 9VDC/100mA) · Power Consumption: ≤ 500mW · Infrared Input Signal Frequency: 37.9 KHz Carrier · Infrared Output Signal Frequency: On/Off Keyed 7.2 MHz Carrier · Infrared Input Connector: IEC Female · Infrared Output Connector: IEC Male with 18 cm Cable · Remote Control Distance: ≥ 5 meters Package Includes: · 1 x TV Link Modulator This TV Link Modulator is an efficient and adaptable solution for RF signal conversion and distribution, delivering stable performance and high-quality picture output. Perfect for cable TV systems, set-top box compatibility, and local broadcasting projects requiring reliable frequency adjustment and infrared control capabilities.