Installation guide

Amplicenter:
Controller Unit:
Zone Expansion Unit:
AC Power in; 110VAC at 60 Hz or 220VAC at 50 Hz
OdBm out, control and audio for remote amplifier
DC Power and 70V audio out to controller
Bass (low frequency) control adjustment
70V out; paging in (redundant to item #9); music in
Level adjustments: Music level, Music "ducking" (mute level), VOX
audio level
LEDs: green - page accessed, red – unbalanced output, red –
overload, green – power on
Telephone system mode switch: Dry loop 600 ohms, Dry Loop Hi Z,
ground start, and loop start
From controller item #16 RJ11 connector (in constant voltage
distribution system) audio and control
DB9 connector for the RS2232 port, which is used to connect a PC
computer for programming (optional) or PC monitoring
Zone option 3-position zone slide switches: set to 70V audio out,
contact closure input, or contact closure output
Zone connector for zones 1-8, plus, minus, and ground terminals
LEDs: Yellow - attendant access active, Green – tele. access active
DC Power and 70V audio from D-series amplicenter
DC Power, control, and audio 70V output to next expansion Unit
10 position connector (pins 1/2) 0dB 600 ohm, (pins 3/4) 0dB out
for additional controller and remote amplicenters, (pins 5/6) night bell
input, (pins 7/8) control closure for attendant access input, (9/10)
audio source (mic) attendant access input
Audio And Control to amplicenter RJ11 jack, item #9
Telephone mode switch: Dry Loop, station access, ground start, and
loop start
Telephone system interface for PBX, KTS, or Centrex; standard RJ
11 connector
Zone connector for expansion zones: plus, minus, and ground
terminals
Zone option 3-position zone slide switches: set to 70V audio out,
control closure in, or control closure out
From controller: power, control, and audio or previous expansion unit
To Additional expansion unit: power, control, and audio
Selection and DIP switch when zone expansion units are used
1-12 Overview