The CyberData Clock Kit is flush mount or wallmount upgrade to
the CyberData V2 and V2 Talk-Back speaker that provides a highly
visible clock display. This display can be in 12 or 24 hour format
whose time base is either taken from a remote NTP server or it's
on-board real-time-clock circuity.
The Clock Kit enables the CyberData V2 VoIP Ceiling Speaker to be
upgraded to a highly visible public address device with a time
display. The large display characters are easily read and adjust
for ambient light conditions. Time sync is performed by NTP and a
built-in real-time clock. Power is supplied by the CyberData V2
Speaker from a single PoE connection.