Proel ZONE8 - Manuale (Pagina 21)

21
4. FRONT PANEL
fig.1
1 VU-meter, visualizes the music signal in input
2 Music sources input selector
3 Call station microphone stand level control
4 Music signal level control
5 Selector to enable/deactivate music signal in the different 8 zones
6 Led indicator for current calls in zones – The led is ON also in presence of an emergency
microphone call and when the Siren is activated
7 Visualizes VOX active status
8 Visualizes alarm microphone active status
9 Visualizes 24Vdc low level power supply (active under 19Vdc).-The led is ON when the voltage
value level is under 19VDC ( discharged battery)
10 ON/OFF power led indicator
5. REAR PANEL
fig. 2
11 Plug for main power supply purposes with fuse carrier
12 Terminal board for 24 V dc emergency power supply
N.B. Use a protected power supply source.
13 Terminal board for Voice/Music signal input