NOVA
Voice Evacuation System
4. SYSTEM CONNECTION AND CONFIGURATION
4.1. SYSTEM CONNECTION EXAMPLE
4.2. POWER SUPPLY CONNECTION
NOVA‐500 and NOVA‐500S can be supplied with AC power 110~250V 50/60Hz
and at with DC power 24V. In case of using low AC voltage (110~125V) please
replace the 5 A fuse for 10 A one.
In case of 24V input, the voltage range is 20‐27.5V and the power source should
be of at least 32 A.
Remote microphones are powered through the bus from NOVA‐500 and
NOVA‐500S.
4.3. BUS CONNECTION
Use CAT5 (minimum UTP, recommended FTP) straight cable to connect the NOVA‐500 to extension
controller NOVA‐500S or other system units. System max capacity is 19* NOVA‐500S and 32*
NOVA‐12RM units and maximum communication distance is up to 600 meters.
System can support loop or star connection. Loop is recommended for redundant connection.
Note: no failure is detected when loop is opened in a single point.
NOVA Version 1.0
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