Trilithic EASyCAST, Hardware Installation Manual

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EASyCAST - Installation Manual
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Audio switch (optional) - Line-level balanced stereo audio switch used to replace normal
programming audio with EAS audio during EAS activations.
Audio switch input - Connect the normal program audio source to the audio switch input.
Audio switch output - Connect the audio switch output to the transmitter.
Audio switch signal lines (Definition of audio switch signals, from left to right)
(-) Negative balanced program audio input for left channel
(+) Positive balanced program audio input for left channel
(G) Ground
(-) Negative balanced program audio input for right channel
(+) Positive balanced program audio input for right channel
(-) Negative balanced program audio/EAS output for left channel
(+) Positive balanced program audio/EAS output for left channel
(G) Ground
(-) Negative balanced program audio/EAS output for right channel
(+) Positive balanced program audio/EAS output for right channel
CG VIDEO (optional)
CG VIDEO IN - Connect normal programming video to the CG VIDEO IN.
CG VIDEO OUT - Connect the CG VIDEO OUT to the transmitter.
RS-485 (optional) - Trilithic standard 1/8th load RS-485 communications port is intended for
controlling external Trilithic Messenger II and SCG-1 character generators.