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IN400 INSTALLATION AND OPERATION MANUAL
REAR PANEL
1
AUDIO INPUT
Sources
These are the RCA unbalanced line level audio inputs for each of the 8 sources.
The top RCA connector is the left channel, bottom RCA connector is the right
channel.
2
MIX IN
This input is not switched but mixes with the selected audio source. The bass/
treble/volume controls do not affect this input. This feature can be used in
paging environments or emergency systems in conjuction with the L1 trigger
input.
3
AUDIO OUTPUT
These are the left (top) and right (bottom) RCA unbalanced line level outputs.
4
AMP OUT
The IN400 has a built in audio stereo power amplifi er. The input signal is
parallelled from the AUDIO OUTPUT. The power amp is rated at 2 x 80W into
4 ohm, 2 x 50W into 8ohm. The minimum load is 4ohm. The outputs are on a
5.08mm pluggable connector.
5
VIDEO INPUT
These are RCA unbalanced 75ohm composite video inputs for the DVD1/DVD2/
AUX1/AUX2 sources.
6
VIDEO OUTPUT
These are the RCA unbalanced 75ohm composite video outputs. OUT1 and
OUT2 output the same signal but they are individually buffered. These outputs
only output the signal from DVD1/DVD2/AUX1/AUX2 sources if selected.
7
VGA INPUT
These are high densisty 15pin D connector VGA inputs for the PC1/PC2/AUX3/
AUX4 sources.
8
VGA OUTPUT
This is the high densisty 15pin D connector VGA output. This output only outputs
the signal from PC1/PC2/AUX3/AUX4 sources if selected.
9
RS485
This 5.08mm pluggable connector socket is provided for external control of the
IN400 using RS485.
10
L1
This input is used to mute the audio outputs. The MIX IN is not affected. This
feature can be used in paging environments or emergency systems. Short it to
the RS485 ground pin to activate it.
11
IEC MAINS INPUT SOCKET
This is a standard IEC 3 pin socket (IEC320-C14). It accepts a standard
IEC mains cable, provided. The fuse draw contains the mains fuse and a spare.
The mains fuse is a time lag (slow blow) HRC 20mm x 5mm fuse.
The ratings are:
230V Model T3.15A
120V Model T6.3A
Always replace the fuse with one of the same value and type.
Note:
Always disconnect power to the amplifi er before replacing fuses.
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