Features 1. Sharing function: The AV to RF TV modulator can share set-top boxes and DVD players with multiple rooms. 2. Multiple formats: The RF modulator can be flexibly set to TV formats such as PAL NTSC and IF to suit users around the world. 3. Wide frequency range: The modulator has a wide frequency range of 471.25MHz-885.25MHz, selectable broadcast frequency and corresponding frequency display, and built-in memory minimizes and avoids interference. 4. Standard PCB circuit design: The AV to RF TV modulator is designed with broadcast standard PCB circuits to further improve stability and better image quality. 5. Applicable: The AV to RF TV modulator is suitable for global or external installations that use NTSC PAL BG, 1, DK, LMN TV formats. SpecificationType: RF Modulator_x005fMaterial: ABS_x005fRF Frequency Range: 471.25MHz-885.25MHz_x005fChannel Range: PAL: 21-69; NTSC: 14-83_x005fFactory Default Setting: Channel 21 (471.25MHz) PAL_x005fTV Format: PAL NTSC_x005fAudio Carrier Frequency: 4.5 5.5 6.0 6.5MHz Package List 1 x RF Modulator 1 x USB Cable 1 x Manual