RCF UP 9501, Руководство пользователя

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15
ENGLISH
27
MONITOR: 6.3 mm jack input (TRS) for headphones.
28
a Internal loudspeaker (monitor).
28
b
Internal buzzer for fault alert (or evacuation message in progress).
It can be muted by pressing the SYSTEM ON 1 button.
w
hen used as
Generic
amplifiers
(
noT linked To a
dXT 9000
sysTem main uniT
),
only a few
led
s
are enabled
.
Nr. SILK SCREEN COLOUR
I
t works as
GENErIC
amplIfIEr
INDICATION (WHEN LIT) FURTHER INFORMATION
24
COMM. PORT
FAULT
Yellow No
Hardware / RS 485 serial port (for
linking to a fire alarm system) fault.
This indication depends on either a
broken / short-circuited cable or no
data transmission (for example, due
to a damaged serial port) or remote
device unavailable.
25
LOGIC INPUT
FAULT
Yellow
No
GPI fault. The LED gets lit when
the logic input is monitored and its
respective line is open or shorted.
A logic input (GPI) needs to be
monitored when linked to a fire
alarm system (to activate pre-
recorded messages remotely).
26
LOGIC
OUTPUT
FAULT
Yellow
No
GPO fault. The LED gets lit when the
logic output is monitored and its
respective line is open or shorted.
A logic output (GPO) needs to be
monitored when linked to a fire
alarm system (for example, to signal
an audio system fault to the fire
alarm system).