User's Manual

DRAFT
EASyCAP Encoder/Decoder - Manual
17
Contact closures - Used for distribution/routing equipment that requires a contact closure for
activation, or for operator alarms during EAS operations.
(C) Common contact
(NC) Normally-closed contact
(NO) Normally-open contact
Ethernet and Telephone Interface - Provides an Ethernet interface for remote configuration,
operation, and maintenance of the EASyCAP, as well as providing digital EAS messages
across a network to a stations audio and video equipment and allowing distant monitoring
stations to be transported over Ethernet to the EASyCAP. In addition to the Ethernet, a
telephone interface allows DTMF or data communication for remote control of the EASyCAP,
and remote generation of emergency messages.
RS-485 - This is a standard 1/8th load RS-485 communications port that is provided for
controlling external character generators.
AES/EBU Audio - Provides independent synchronized AES/EBU audio switches for in-line
replacement of programming audio during EAS operations. If an input is provided (from a
station source), the output sample rate will be equal to the input sample rate. If no input is
provided, the output sample rate will be 48KHz.
AES/EBU input 110 W XLR female
Pin 1: Ground/drain
Pin 2: Balanced +
Pin 3: Balanced -
AES/EBU output 110 W XLR male
Pin 1: Ground/drain
Pin 2: Balanced +
Pin 3: Balanced -