MRC AUDIO EQ
Limit
7
The next text refers to
fig.2
that shows the indicators and necessary connexions for a proper
use of
EQ
Limit
1.
NOISE
– The limiter has an internal pink noise generator that leads to a more
comfortable adjusting of the installation. When clicking on the buttons NOISE or CAL,
the signal of this generator is mixed with the audio inputs. Also, this yellow LED starts
to blink.
2.
AUDIO LEVEL
– Three LEDs show the state of the sound level: Green shows presence
of normal signal, Yellow shows the audio level is above the permitted maximum, and
Red shows the limiter has shut off sound.
3.
LIMITING LEDs
– LEDs that show the amount of dynamic attenuation applied o the
input signal and input peak.
4.
STATUS LEDs
– LEDs that show the states of alarm, off time and special period active.
5.
USB
– USB connector for a direct connexion to a PC.
6.
MAINS INPUT
– Normalized IEC power input connector with Earth connection and input
fuse. The protecting fuse must always be substituted by one of the same type
T
3.15A/250V.
Universal power supply 90 to 250VAC.
7.
DISPLAY
– Connector for the remote display.
8.
LEVEL
-- Control of the signal level from external emergency message.
9.
AUX
– Auxiliary connections to drive an optional relay box to control external equipment
and fire alarm input to activate the priority of an external fire evacuation message or
level reduction.
10.
MODEM
– RS232 connector for the external optional GPRS modem.
11.
LAN
– Optional Ethernet connector for an ADSL router.
12.
MODEM POWER FEED
– Jack connector to feed the optional external GPRS modem,
with selectable 5 or 15Vdc, by means of internal jumper, with LED indication of the
selected voltage.
13.
XLR OUT
– Output balanced connectors for channels left and right.
14.
AUX
– Level control for the external fire evacuation message.
15.
XLR IN
– Input balanced connectors for channels left and right.
16.
MIC1 - 2
– Input balanced connectors for main microphone
1
and optional registering
microphone
2
.
DESCRIPTION
4
