The BZBGEAR BG-UHD-MVS42MA is a top - notch 4K@60 4x2 multiviewer and seamless UHD video matrix switcher. It enables you to display multiple video sources at 4K resolution on two screens. You can combine four video signals, manage each input, create input combinations, and adjust their positions on the displays. Besides instant source switching and routing to two displays, it supports Picture - in - Picture (PIP) and Picture - by - Picture (PBP) modes. In PIP mode, one input shows as a small window on another that fills most of the screen. In PBP mode, the four inputs are side - by - side, using equal or partial screen space. This device supports input resolutions up to 3840x2160@60Hz. It can de - embed audio from sources in various formats like LPCM, AC3, DD+, DTS, DTS - HD for your external audio system, and you can control the LPCM audio volume. It offers multiple control options including front - panel buttons, an IR remote, and RS - 232 commands. EDID control is available via the RS - 232 interface. The package includes a 4K60 4x2 multiviewer, an IR remote, a 3pin - 3.81mm Phoenix Connector, a 38KHz IR Wideband Receiver Cable, mounting ears, machine screws, a 12V/2.5A Locking Power Adapter, and a user manual. It complies with HDMI 2.0b and HDCP 2.2/1.x, has a video bandwidth of 18Gbps, and supports various video resolutions, color depths, and color spaces. It also has ESD protection. With multiple input, output, and control ports, it's housed in a black metal enclosure, with specific dimensions and weight, and has a power supply suitable for different regions with low power consumption. It operates within a certain temperature and humidity range.

Using the BZBGEAR BG - UHD - MVS42MA is easy. First, connect your video sources to the 4 HDMI input ports and your displays to the 2 HDMI output ports. You can also connect your audio system to the L/R or optical output ports. To control the device, you can use the front - panel buttons, the IR remote, or send RS - 232 commands. For Picture - in - Picture or Picture - by - Picture modes, use the control options to set up your preferred display layout. When it comes to power, plug the 12V/2.5A locking power adapter into the device and connect it to a power source within the 100 - 240V AC range. Remember to operate the device within the temperature range of 32°F - 104°F (0°C - 40°C) and relative humidity of 20 - 90% (no - condensing). Avoid exposing it to extreme temperatures or high humidity as it may damage the device. For maintenance, keep the device clean by using a soft, dry cloth to wipe the exterior. Don't use abrasive cleaners. If there are any issues, refer to the user manual or contact customer support.