4x1 Quad HDMI MULTIVIEWER Switch. Single Source Display Among 4 or Multiple Display PIP Overlay

To display the image and sound of one of 4 sources on one screen, or all 4 sources at the same time on the screen split into 4.
Specifications:
HDMI 1.4, also compatible with 1.3 / 1.2b / 1.2a / 1.1 / 1.0.
HDCP 1.2.
Maximum resolution 1920x1080p at 60Hz.
Supported resolutions 480i@60Hz, 576i@50Hz, 480p@60Hz, 576p@50Hz, 720p@50/60Hz, 1080i@50/60Hz, 1080P@24/25/30/50/60Hz
Display modes : Display of 4 sources on split screen in 4 identical parts,
- Display of 4 sources on split screen in one large and 3 small parts,
- Display of 2 sources on split screen in 2 parts
- Display of one source in full screen.
Support for DTS 5.1 and DOLBY.
Selection of modes and sources by infrared remote control or front-panel buttons.
External 12V power supply supplied.
Metal case, dimensions 180x80x20mm.