The VP-778 is a dual scaler / auto switcher for signals 4 x HDMI, 2 x HDBaseT, 2 x DVI-U (HDMI, VGA, CV, YUV), 8 stereo audio in 2 x HDMI, 2 x HDBaseT, balanced stereo audio and S/PDIF. The unit supports the output resolution up to 4K/30 in a full-screen mode and 1080p in the PiP or dual window modes. Lumakey and chromakey, auto switch priorities setting. The unit also works with embedded audio, is equipped with a DSP processor with a 2x10 W power amplifier, two microphone inputs and a speaker output. The switcher is controlled from the front panel, via IR, RS-232; there is a built-in web server.

Technical specifications

Inputs	2 - twisted pair of HDBaset, RJ45 connector (socket) 4 - HDMI, type A (Socket) 2 - DVI-U (HDMI / VGA / CV / YUV), DVI 29-PIN connector (socket ) 8 - Audio Schedule, Minijack 3.5 mm connector (socket) 2 - Microphone, jack connector 6.3 mm (socket) 1 - IR, Minijack connector 3.5 mm ( power socket)
Outputs	2 - twisted pair HDBaset, RJ45 connector (socket) 2 - HDMI, type A (socket) 1 - digital audio S / PDIF, RCA connector (socket) 1 - Balanced audio player, Terminal block 1 - reinforced on loudspeakers, terminal block
Ports	1 - Ethernet, RJ45 connector (socket) 2 - RS-232, terminal block 1 - USB (service), type A (socket)
Maximum Resolution	4K, 30 Hz
Output permissions	640x480 60/75 Hz 800x600 50/60 / 75 Hz 1024x768 50/60 / 75 Hz 1280x768 50/60 Hz 1280x800 60 Hz 1280x1024 50 / 60/75 Hz 1360x768 60 Hz 1366x768 50/60 Hz 1400x1050 50/60 Hz 1600x900 60 Hz 1600x1200 50 / 60Hz 1680x1050 60 Hz 1920x1200 60 480i 60 Hz 480p 60 Hz 576i 50 Hz 576p 50 Hz 720p 50 / 59.94 / 60 Hz 1080p 23.976 / 24/25 / 29.97 / 30/50 / 59.94 / 60 Hz 2K (2048x1080) 50/60 Hz 4K 30 Hz
Control	Front buttons, on-screen menus, IR, 2 RS-232 (terminal block), Ethernet, web interface, switch for selecting microphone type (condenser / dynamic)
Operating temperature range	0…+40 °C
Storage temperature range	−40…+70 °C
Relative humidity	10 ... 90 % (without condensation)
Power	Network ~ 100-240 V, 50/60 Hz
Power consumption	50 V &Middot; A
Size (WxDxH)	436 x 237 x 44 mm
Case size	19'' Rack
Rackmount	1U
Weight	2,6 kg