The EVX-4Z or EVX-2ZA Zone Splitters allow the output of any Evax Systems audio amplifier to supervise and drive multiple zones. Individual zone select switches are provided which allow the manual selection of any or all voice evacuation zones for emergency paging.
Automatic zone selection may be provided by the zone splitters by the connection of normally-open contacts from the Fire Alarm Control Panel (FACP) or other auxiliary control system. An “ALL-CALL” Switch is provided which will select all voice evacuation zones for emergency paging. Individual LEDs are provided to annunciate zone status of either “Zone Active” or “Zone Fault”. All EVX-Series Zone Splitters are compatible with 25V and 70V voice evacuation system amplifier outputs. 4 Class B Supervised Audio Outputs EVX-4Z 2 Class A Supervised Audio Outputs EVX-2ZA Individual Zone Switches All Call Switch Automatic General Alarm Zones Selectable when Alarm is Silenced Optional Alarm by Zone Individual Zone LEDs indicate Zone Selection. Individual Zone LEDs indicate Zone Trouble. Up to 8 Zones Mounted in EVAX 25/50/100 Up to 16 Zones Mounted in EVAX 150/200 UL Listed.