Feature:
1. Sharing Function: The AV to RF TV modulator convertor can share set‑top boxes and DVDs with several 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 transmit frequency and corresponding frequency display and built in memory will minimize and avoid interference.
4. Standard PCB Circuit Design: The AV to RF TV modulator is designed with broadcast standard PCB circuitry to further improve stability and better image quality.
5. Applicable: AV to RF TV modulator is suitable for global or external setups using NTSC PAL B G, 1, D K, L M N TV formats.

How to Use:
1. AV output on set‑top box, DVR or DVD to AV input on transmitter box using RCA cable. 2. RF output for connecting to TV panel or directly to receiving host using coaxial cable. 3. Power supply: USB DC 5V, can be connected through any device with USB port.

Specification:
Item Type: RF Modulator
Material: ABS
RF Frequency Range: 471.25MHz-885.25MHz
Channel Range: PAL: 21-69; NTSC: 14-83
Default Factory Setting: Channel 21 (471.25MHz) PAL
TV Format: PAL NTSC
Sound Carrier Frequency: 4.5 5.5 6.0 6.5MHz

Package List:
1 x RF Modulator
1 x USB Cable
1 x Manual