4 Channel Video Splitter Control Box DC12V 24V Image Switch Remote Control High Definition for Truck Bus Boat Item Type: 4 Channel Video Splitter Material: ABS + Metal Video Format: PALVideo Parameters of Each Channel: Resolution 720x576, refresh rate 25 fpsVideo Interface: 4 way input (aviation head interface), 2 way output (aviation head interface and RCA) Operation Screen Mode: Wire Control: High Level Trigger Positive Mirror Image Selection: OFF and ON Default Boot Screen: Default Boot Four Screen Mode, Selectable From The Menu Picture Mode: Four Pictures, Three Pictures, Two Pictures and One Picture Camera Input: 4 Channels Operation Method: Remote Control Power Loss Protection: Yes Video Interface: Aviation Head Interface Application: Suitable for school buses, buses, tank trucks, engineering vehicles, large trucks, boats, coaches, yachts, etc.