4.8. HARDWARE SWITCH CONFIGURATION
1. Supervision Enable.
Activates system main supervision functions.
2. DC Supply Enable.
Activates 24 Vdc surveillance function.
3. Trigger Mode
Contact activation selection. See 0 item.
4. Spare AMP config.
Activates spare amplifier functions (not available in this version)
5. DHCP Enable.
UP sets the unit to DHCP mode. DOWN keeps the IP set before by DHCP or manually. It is
required to restart the unit after setting the switch.
6. Reset IP Address.
It resets, with the procedure UP‐DOW‐UP, the static IP address, netmask, multicast IP address
and Port to default ones.
7. Impedance Calibration.
Adjusts system initial impedance. See 2.3.5 item.
8. Speaker line Supervision.
Activates Speaker line surveillance.
4.9. MEMORY CARD
System includes a 32 GB memory card where audio messages, configurations and logs are stored.
This card is real time monitored.
The root of card is shown in below picture, messages are stored in "alert_message" and
"evac_message" folders. Edit, add, delete or replace these messages can be done by professional
technician. Messages are real time supervised. Max message number is 255. "log" folder is where
system logs are stored, while "prompt" folder is used to store chime message, this message is not
real time monitored, only will be reviewed once.
NOVA Version 1.0
NOVA
Voice Evacuation System
Page 16 of 34