RF Modulator AV to RF Converter for TV Signal Transmission Compatible with Set Top Box DVR DVD AV Receiver

Product Details 1. Convert A/V signals to RF for sharing and remote controlling digital set top boxes, DVRs, DVDs, and AV receivers in multiple rooms via existing home RF circuits 2. Supports PAL/NTSC TV formats and selectable sound IF for global use, ensuring compatibility across different regions 3. Wide frequency range of 471.25MHz-885.25MHz with selectable transmitting frequency and built-in memory to minimise interference 4. Broadcast standard PCB circuit design enhances stability and picture quality for reliable performance 5. USB 5VDC power supply for convenient and energy-efficient operation with power consumption less than 1W Specification 1. Material: ABS 2. Item Size: 104 x 68 x 24mm / 4.09 x 2.68 x 0.94in 3. Item Weight: 80g / 2.85oz 4. Package Weight: 122g / 4.30oz 5. Package Size: 13.2 x 10.5 x 3.2cm / 5.20 x 4.13 x 1.26in 6. RF Frequency Range: 471.25MHz-885.25MHz 7. Channel Range: PAL: 21-69; NTSC: 14-83 8. Default Factory Setting: Channel 21 (471.25MHz), PAL 9. RF Output Impedance: 75Ohm unbalanced 10. Video Input Impedance: 75Ohm 11. TV Format: PAL/NTSC (External setting for PAL B/G, I, D/K, L, M/N and NTSC) 12. Sound Carrier Frequency: 4.5 / 5.5 / 6.0 / 6.5MHz 13. Power: USB 5VDC 14. Compatible with set top boxes and other A/V sources Package List 1. 1 x RF Modulator 2. 1 x USB Cable 3. 1 x Manual (English) Warm Tips 1. Ensure the existing RF circuit in your home is compatible before use 2. Select the correct TV format and sound IF according to your region's standards 3. Choose an appropriate transmitting frequency to avoid interference with other devices 4. Use the USB power supply provided for stable operation