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1.2
Recommended Installation Procedure
Please read and observe the
!
!
1. Mount the VAR8-ACU into a 19-inch standard equipment rack.
Ensure that there is at least 1U of ventilated space between the unit and any source of heat
!
!
(e.g. V400 amplifier mainframes).
2. Connect the rack and field cabling for control ports, audio inputs, signal monitoring, RS232, and RS485,
as appropriate.
Wiring to each VAR8-ACU connector should be according to the diagram shown in
!
!
Figure 3
The following drawings indicate the position of the connectors on the rear panel. Note that upper
connectors may not be present, depending on the VAR8-ACU variant being installed.
Figure 1
on page
5
signals.
ADDITIONAL CONTROL PORTS
(ON EXP8 ONLY)
CONTROL PORTS
VAR8-ACU and Variants - Installation Guide
"Safety and
DSP Audio Router
power
SELECT
processor
comms
fault
on page
7
for EMC compliance.
shows details of each connector. Section
Issue: 02 complete, approved
Precautions" section on page
FAULT
FAULT
BACK
ACCEPT
CLEAR
LAMP
AUDIO
DEFAULT
TEST
MON
"2
Connections" on page
AUDIO INPUTS
Page 9 of 22
18
of this manual.
M6 PAN HEAD POZIDRIV SCREW
M6 PLAIN WASHER
M6 CAGE NUT
11
describes the
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