
PRO SERIES
USER MANUAL
FOR THE
PS 285
POWER SUPPLY BOOSTER
CONTENTS
1.0 GENERAL DESCRIPTION ..........................................3
2.0 UNPACKING ...............................................................3
3.0 MECHANICAL INSTALLATION...................................3
4.0 MAINS POWER ..........................................................4
5.0 SET-UP .......................................................................4
6.0 FRONT PANEL CONTROLS.......................................5
7.0 REAR PANEL CONTROLS AND CONNECTORS.......6
8.0 CABLING.....................................................................7
9.0 PARTY LINE, TECHNICAL CONCEPT .......................8
10.0 GUARANTEE ..............................................................8
11.0 TECHNICAL SPECIFICATIONS..................................8
User Manual PS 285 / Issue 1 © 2004 ASL Intercom, Utrecht, The Netherlands.
Pro series
Intercom
PS 285
Power
Supply
Booster
over
load
Power
CHANNEL A
CHANNEL B
On Standby
On Standby