The Lumantek VS4 4x1 Seamless Switcher for 3G-SDI and HDMI is a 4 channels video source switcher designed for corporate, educational, event, and house-of-worship applications. This seamless switcher features an adjustable PiP (picture-in-picture) function, chroma/luma keying, embedded-audio volume control, and dual-logo insertion. Video sources can enter through HDMI and/or SDI ports and can be assigned to HD displays and projectors, while built-in scalers on each input can adjust output video resolutions even though input sources have different resolutions. The compact ez-Pro VS4 switcher supports video resolutions up to Full HD 1080p60 with 8/10-bit 4:2:2 processing, and both Level A and Level B 3G-SDI transmission.

More details:

• 3G-SDI and HDMI Interface - ez-Pro VS4 inputs can be used in combinations of [2 x 3G-SDI & 2 x HDMI] or [1 x 3G-SDI & 3 x HDMI] plus stereo audio. Its outputs are 1 x 3G-SDI and 1 x HDMI. ez-Pro VS4's versatile combination of a multi-format switcher with scaler supports up to full HD.
• Internal Scalers for SD, HD, and Full-HD - Each video input has a built-in scaler that can be set up to 1080p. The incoming video source resolution will be automatically displayed on the LED screen. The output program (PGM) can be up/down scaled to any HD resolution up to 1080p.
• Audio Input / Output - Stereo Balanced Audio input can be mixed with audio sources from 3G-SDI and HDMI video. Audio embedding and de-embedding are supported.
• User-Friendly Multiview - You can monitor all sources at the same time on a screen through ez-Pro VS4. The multiview allows easy monitoring of all video inputs, audio levels, the preview (PVW), and the program (PGM) screen without confusion. Picture-in-Picture (PIP) can also be repositioned and resized on the multiview screen.