- 1 channel vga+audio input - 2 channel vga+audio output - usb power supply and 9v dc power supply input port for transmitter - 12v dc power supply for receiver - twisted-pair network transfer and capability is jarless - bandwidth: dc～125mhz - differential coefficient plus：<0.5% - differential coefficient plus：< 0.5° - snr：60db - work temperature： -25℃ ～ +70℃ fly610 vga long-range transfer equipment has been putted on records as patent product by state intellectual property office of the people's republic of china。transceiver is composedby transmitter and receiver.transfers vga signal via 5 utp cable.distance up to 300m and no lossing.support resolution of vga up to 1600*1200. abroad application network hdcp, pdp ad engineering, industrial automatization control system, medical treatment display system, supervise and control system. multimedia teaching system,long-range kvm prolonged switch equipment,far distance network services security monitoring etc.