ASL INTERCOM PS 285 Manuale d'uso - Pagina 6

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7.0
REAR PANEL CONTROLS & CONNECTORS
Type
Serial Number
B
Intercom
Intercom Line
HOLLAND
5 OUTPUT connector
This XLR-3 supplies power to the user stations
connected to the PS 285 when line power is
supplied to the input connector.
There is one connector for channel A and one
connector for channel B.
Pin assignments :
1. 0V / ground shield
2. +30V power wire
3. audio wire
6 INPUT connector
This XLR-3 is the sense input and should be
connected to the intercom line from the main
power supply.
There is one connector for channel A and one
connector for channel B.
Pin assignments are like the output connector.
6
PUSH
PUSH
B
A
A
Intercom Line
5
6
WARNING : THIS UNIT MUST BE EARTHED.
!
HIGH VOLTAGE INSIDE
DISCONNECT MAINS INPUT BEFORE REMOVING COVER.
7 FUSE
This fuse protects the PS 285 against severe internal
damage, in case of malfunction in the power section.
To remove the fuse the mains cord must be removed.
It is most important to place the correct fuse in the
holder:
mains voltage
90 – 240 VAC
Spare fuses will be found in the small packet supplied
with the unit.
8 MAINS inlet
IEC Mains connector. For correct wiring and
operation refer to section 4.0.
WARNING
Before you plug in the mains voltage, check if:
* The fuse is correct
User Manual PS 285 / Issue 1 © 2004 ASL Intercom, Utrecht, The Netherlands.
AC Input voltage :
90 - 240 V
50 - 60 Hz
Fuse :
T 1250 mA
fuse
T 1250 mA
USE 250V FUSES ONLY
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