Advanced broadcast technology: TV-TX200 is equipped with advanced VHF/UHF transmission function, ensuring a stable and clear broadcast experience for all your analog signals Support HD and AV input: Seamlessly integrate with your existing audio and video equipment, support HD and AV input to meet the needs of media formats Enhanced signal coverage: Equipped with high-quality telescopic antenna, it can enhance signal coverage and quality, provide excellent reception and expand broadcast coverage Easy to set up and operate: TV-TX200 adopts a simple design, quick installation and easy operation, making it an ideal choice for professional and amateur broadcasters When the transmission distance exceeds 100 meters, choose GP antenna for better effect. 24V power supply can be for transmission with GP antenna. Choose hardware transmitting antenna to minimize power consumption and use 12V power supply The transmission channels can be set by buttons: VHF/5 - 12 channels UHF/13 - 36 channels FM transmission: Simple FM signal transmission with good transmission effect. Here is the method: Set the frequency to 85.25 in the VHF band and then change the tone frequency. Add the tone frequency to 85.25 MHz to equal the receiving frequency of the radio 85.25 MHz + 6.5 MHz = 91.75 MHz 85.25 MHz + 6.0 MHz = 91.25 MHz 85.25 MHz + 5.5 MHz = 90.75 MHz 85.25 MHz + 4.5 MHz = 89.75 MHz (The product appearance and printed words depending on the batch, but this does not affect use) Color:As Shown Material:Metal Package Contents: 1 * Analog TV Transmitter 1 * Telescopic Antenna Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.