V-DCH Digital Clock Head End

Valcom’s V-DCH Digital Clock Head End incorporates a V-VCU 6 Amp 2-wire Clock Driver and a V-DCPI Digital Clock Protocol Interface in a convenient 2U 19-inch shelf assembly. The unit provides a complete interface between the DB15 clock output of the V-ACS (Advanced Communications Server).

The V-DCH Digital Clock Head End is a combination of the V-DCPI and V-VCU pre-mounted and connected on a convenient 2U 19-inch rack or wall mount shelf facilitates 2-wire digital clock correction to the Class Connection ES and ACS by Valcom systems.

V-DCPI

The Digital Clock Protocol Interface allows many Valcom analog intercoms to provide accurate digital time correction to Valcom wired and wireless clock systems. The V-DCPI can be used in conjunction with the V-VCU, 2-Wire Clock Driver for wired clock correction.

• Facilitates 2-wire digital clock correction from the Class Connection ES, ACS by Valcom Systems
• Easy connections

V-GPSA Master Clock

The Valcom GPS Master Clock receives accurate time updates via GPS satellites. With the GPS Master Clock, there is no need for a Network Time Protocol (NTP) source. Master Clocks allow connection to Valcom Intercom Systems.

• GPS input
• Interfaces directly with Valcom Analog & Digital Clock Systems
• Up to 10 server addresses can be pre-programmed into the unit for continuous, accurate synchronization (with web interface software upgrade)
• Extremely intuitive GUI that allows user to configure all of the settings of the master clock through a simple web Interface.
• Automatic bi-annual daylight savings time changes (when used as a primary master clock)
• Ten-year battery backup for timekeeping