Features:This is 32-channel transmitter of 5.8G 600mW A/V wireless system.This item is only can transmit the picture and video without voice.32 channels: Cover A， B， E bands and F band (Air wave band).Digital phase-locked loop circuit， no channel drift issues.Two switching buttons: CH button for frequencies channels switching， FR button for frequencies bands switching.Wireless transmission distance up to 800 meters without any obstacles and interfering signal( Actual transmission distance depends on specific environment).Small size， light weight， easy to carry.Specifications:Antenna connection: SMA connectorOutput impedance: 50dhmOutput power: 27.5dbm (Typ.)Power input: 7.0-16VWorking current: 220mA at 12VVideo band width: 8MhzVideo input level: 0.8~1.2Vp-pVideo input impedance: 75ohmAudio input level: 0.5~2.0Vp-pAudio input impedance: 10K /OhmTransmitter size: 6.4 * 3.3 * 1.0cm / 2.5 * 1.3 * 0.4inTransmitter weight: 22g / 0.7ozPackage size: 12.2 * 6.2 * 4.1cm / 4.8 * 2.4 * 1.6inPackage weight: 70g / 2.4ozPackage List:1 * TS832 Wireless Transmitter1 * 2dBi Antenna for Transmitter1 * 5pin Cable for Transmitter