Overview

Valcom V-2927

The V-2927 Clock Control Card is an optional plug-in card designed for use with the V-2924A Talkback Intercom System with a V-2928 Option Card. It provides correction and control functions for various impulse and synchronous clocks.

The V-2927 also provides a digital output used with the V-DCPI, Digital Clock Protocol Interface, to provide time correction data to Valcom wired and wireless clocks. Programming of various clock types is performed via Windows compatible Programming Tool.

The V-2927 requires the use of the V-CIO Clock Interface Board when used with mechanical time clocks.

Specifications

Valcom V2927 Clock Control Card For The V-2924A

• Valcom Digital Output
• Two clock ports, independently programmable
• 24 mechanical clock types supported (see code list on next page for types)
• Manual clock advance (operation dependent on clock types), dial code accessible
• Programmable adjustment for daylight savings time (DST) (operation dependent on clock types)
• Automatic clock correction after time update
• Automatic clock correction after power disruption
• Windows Programming Tool
• Part number: V-2927