The PAC AVS21 is a compact two-way audio/video RCA switcher designed for mobile multimedia and backup camera applications. It features two sets of left/right audio and video RCA inputs with one AV output, allowing seamless switching between two different AV sources such as backup cameras, multimedia players, gaming devices, or auxiliary video inputs. Engineered for simple integration, the AVS21 supports both positive and negative trigger inputs and can operate as a standalone AV switcher or alongside PAC BCI modules and similar backup camera integration systems. Its slim compact housing makes installation easy in tight dashboard or vehicle electronics locations. Key Features: Two AV RCA inputs with one AV output Supports left/right audio and video signals Switchable positive or negative trigger input Compact slim-profile design Plug-and-play style connectivity Compatible with PAC BCI modules Can operate as a standalone AV switcher Ideal for backup camera and multimedia integration Common Applications: Backup camera switching Front and rear camera integration Auxiliary multimedia source selection Mobile entertainment systems Custom AV installations
