... optional by customer?s board) RS232 For FW Upgrading Standard Receiver Standard DVB-S2 Standard (DTSI EN 302 307) Input Frequency ... & Polarisation Vertical +13.5V, Horizontal 18V, Current: MAX 500ma Multi Satellite Receiving 22K switcher, DiSEqC1.0, DiSEqC1.1, DiSEqC1.2, USAL ... Speed Host 1USB2.0 Port, USB media player to playback the media in USB flash disk or USB HDD or USB ...