Installation Guide
2
AT-RON-448
OUTPUT
1
2
3
4
DC 5V
BACKUP
DC 5V
MAIN
ANALOG
S/PDIF
HDMI IN
AT-RON-448
FW
-
-
L
R
+
+
5
6
7
8
AT-RON-448
EDID
INT LEARN
1
2
3
4
5
6
7
8
SYNC
POWER
B
M
OUTPUT
1
2
3
4
DC 5V
BACKUP
DC 5V
MAIN
ANALOG
S/PDIF
HDMI IN
AT-RON-448
FW
-
-
L
R
+
+
5
6
7
8
AT-RON-448
EDID
INT LEARN
1
2
3
4
5
6
7
8
SYNC
POWER
B
M
1
POWER
This
M
LED indicator will glow solid
red when the
MAIN
power supply is
connected. The
B
LED indicator will glow
solid red when a backup power supply
is connected to the
BACKUP
power
receptacle.
2
SYNC
This LED indicator will glow solid blue
when an active source is detected on the
HDMI IN
port.
3
Output Indicators
These LED indicator will glow solid blue
when a display or other sink device is
connected to the
HDMI OUT
ports.
4
INT
This LED indicator glows solid blue when
the unit is using the built-in EDID.
5
LEARN
This LED indicator glows solid blue when
the unit is in “EDID learn” mode.
6
EDID button
Press this button to switch between
“internal” and “learn” modes.
7
FW
Connect a mini USB cable to this port to
update the firmware.
8
HDMI IN
Connect an HDMI cable from this port to a
UHD/HD source.
9
ANALOG
Connect the included 5-pin captive screw
connector to this port to de-embed the
input audio to an analog output device.
10 SPDIF
Connect an RCA-type cable from this port
to de-embed the input audio to a digital
output device.
11 HDMI OUT 1 - 8
Connect an HDMI cable from each of
these ports to a display or other sink
device.
12 DC 5V
Two power receptacles are provided:
BACKUP
and
MAIN
. If not using power
supply redundancy, connect the included
power supply to the
MAIN
power
receptacle. If using a backup power
supply (not included), then connect the
backup power supply from the
BACKUP
power receptacle to an electrical outlet
that is on a different circuit than the main
power supply. Additional power supplies
can be purchased through Atlona.
3
1 2
4
6
5
8
7
9
10
Panel Descriptions
11
12
