Monroe Electronics’ 631A Program Timer Jr. provides 2x1 (AB) balanced stereo audio follow video switch, with separate timed commands. The 631A has been designed to be as simple as possible to program. Setting the time of day, programming of individual days, or an entire weekly schedule is accomplished with only five keystrokes. Manual override of output is accomplished with a single key stroke. Four selectable block program variations allow for quick and simple programming: Monday through Friday, Monday through Saturday, Monday through Sunday, or Saturday/Sunday.