Swtich de Video/audio usado muito novo, conservado sem riscos e arranhoes, usado apenas em estudio e poucas vezes.O Roland VR4HD é um Mixer Completo Para A/V em HD Com USB 3.0 Para Gravação e Streaming na Web.Especificações:VideoProcessing4:2:2 (Y/Pb/Pr), 8-bitInput ConnectorsINPUT 1-3: HDMI Type A (19 pins) x 3* HDCP SupportedINPUT 4: HDMI Type A (19 pins) x 1* HDCP SupportedRGB/COMPONENT (Mini D-sub 15-pin type) x 1COMPOSITE (RCA phono type) x 1* INPUT 4: HDMI , RGB/COMPONENT or COMPOSITE selected.Output ConnectorsMAIN OUT: HDMI Type A (19 pins) x 1* HDCP SupportedRGB/COMPONENT (Mini D-sub 15-pin type) x 1PREVIEW OUT: HDMI Type A (19 pins) x 1* HDCP SupportedUSB3.0: USB B type x 1Input formatsHDMI INPUT 1-3: 720/59.94p, 720/50p (SYSTEM FORMAT: 720p)1080/59.94i, 1080/50i, 1080/59.94p, 1080/50p (SYSTEM FORMAT: 1080i, 1080p)INPUT 4: HDMI, RGB/COMPONENT:480/59.94i, 576/50i, 480/59.94p, 576/50p720/59.94p, 720/50p, 1080/59.94i, 1080/50i1080/59.94p, 1080/50pVGA (640 x 480/60 Hz), SVGA (800 x 600/60 Hz), XGA (1024 x 768/60 Hz)WXGA (1280 x 768/60 Hz), SXGA (1280 x 1024/60 Hz)FWXGA (1366 x 768/60 Hz), SXGA+ (1400 x 1050/60 Hz)UXGA (1600 x 1200/60 Hz) , WUXGA (1920 x 1200/60 Hz)COMPOSITE: 480/59.94i, 576/50i* The refresh rate is the maximum value of each resolution.* Conforms to VESA DMT Version 1.0 Revision 11.* 1920 x 1200/60 Hz: Reduced blanking* The input interlaced video signal is converted to progressive video signal by internal processing.* The video signal frame rate can be selected at the SYSTEM menu (59.94 Hz or 50 Hz).Output formatsMAIN OUT (HDMI, RGB/COMPONENT): 480/59.94i, 576/50i, 480/59.94p, 576/50p720/59.94p, 720/50p, 1080/59.94i, 1080/50i1080/59.94p, 1080/50pVGA (640 x 480/60 Hz), SVGA (800 x 600/60 Hz), XGA (1024 x 768/60 Hz)WXGA (1280 x 768/60 Hz), SXGA (1280 x 1024/60 Hz)FWXGA (1366 x 768/60 Hz), SXGA+ (1400 x 1050/60 Hz)UXGA (1600 x 1200/60 Hz) , WUXGA (1920 x 1200/60 Hz)PREVIEW OUT: 720/59.94p, 720/50p (SYSTEM FORMAT: 720p)1080/59.94i, 1080/50i (SYSTEM FORMAT: 1080i)1080/59.94p, 1080/50p (SYSTEM FORMAT: 1080p)USB3.0: 720/29.97p, 720/25p (SYSTEM FORMAT: 720p)1080/29.97p, 1080/25p (SYSTEM FORMAT: 1080i, 1080p)* The MAIN OUTPUT format of HDMI and RGB/COMPONENT is always the same.When an interlaced format is selected, component signal is output from the RGB/COMPONENT connector.When a non-interlaced format is selected, RGB signal is output from the RGB/COMPONENT connector.* The video signal frame rate can be selected at the SYSTEM menu (59.94 Hz or 50 Hz).Video EffectsTransition: CUT, MIX (DISSOLVE/FAM/NAM/MOSAIC), WIPE (30 types)Effects: NEGATIVE, EMBOSS, COLORIZE, COLORPASS, POSTERIZE, SILHOUETTE, MONOCOLOR, FINDEDGE (8 types)Composition: PinP, SPLIT, QUAD, KEY (Luminance Key, Chroma Key)