EVCS Network 8: EVCS Network 8 Exchange Unit

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CPD

An Overview of Emergency Voice Communication Systems

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EVCS-XC

8 Way Exchange Unit/Each Exchange unit sits on a data highway and is locally powered, with internal battery backup from a monitored, maintained sealed lead acid battery. Up to eight lines can be connected to each distributed exchange, and each line is fully monitored for Open, Short or Earth faults.

Up to thirty-two exchanges can be fitted to a the system giving a maximum system size of 256 independent lines.