Display synchronized analog time on any 110V-wired clock system with the V-A11012B, a 12-inch round black Valcom analog clock with a microprocessor-based movement that supports multiple communication protocols for seamless integration with existing clock infrastructure. The Telecom Spot Expert Review Valcom's wired analog clocks go beyond a simple clock movement — the microprocessor-based design lets you select the communication protocol in the field, from a basic sync-wire protocol to Valcom's advanced 2-wire digital protocol. That flexibility means one clock model covers a wide range of existing system types without custom ordering. The 12-inch black round face is readable from across a standard classroom or office space and suits modern commercial interiors. Key Features 12-inch round analog face for clear readability in classrooms and offices 110V AC wired for standard electrical circuit connection Microprocessor-based movement with field-selectable communication protocols Supports basic sync-wire through Valcom advanced 2-wire digital protocol Surface mount installation Black finish for contemporary commercial interiors Technical Specifications Model V-A11012B Face Size 12 Inches, Round Power 110V AC Movement Microprocessor-Based Protocol Field-Selectable (Sync-Wire to Valcom 2-Wire Digital) Mount Surface Mount Finish Black