AT-UHD-CLSO-840
25
Basic Operation
The AT-UHD-CLSO-840 provides various options for embedding, de-embedding, and routing audio. Audio routing is
managed through the web GUI or using API commands. The following section provides details on each option.
Analog audio on
AUDIO IN
1
-
4
can be embedded on the digital outputs (
HDMI OUT
1
-
2
,
HDBaseT
3
-
4
),
respectively. Note that the routing for each analog audio input is fixed and cannot be changed, as shown in the table
on the next page.
The factory-default setting for audio routing is shown in the table below.
Audio Routing
IMPORTANT:
Direct routing between
AUDIO IN
and
AUDIO OUT
ports is not supported, as shown
below.
Analog Audio Inputs to Digital Outputs
Default Audio Routing
HDMI IN
HDBaseT IN
R
L
1
R
L
2
7
6
8
2
1
3
4
4
3
2
1
5
R
L
3
R
L
4
R
L
1
R
L
2
R
L
3
R
L
4
HDBaseT OUT
LAN
ON
OFF
PWR 100-240VAC 50/60Hz
RS-232
HDMI OUT
AUDIO IN
AUDIO OUT
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
RX TX
AT-UHD-CLSO-840
FCN
CANCEL
EDID
INFO
POWER
ENTER
5
6
7
8
1
2
3
4
Digital Outputs
Analog Audio Inputs
Input
Output
HDMI IN 1
HDMI OUT 1
HDMI IN 2
HDMI OUT 2
HDMI IN 3
HDBaseT OUT 3
HDMI IN 4
HDBaseT OUT 4
HDMI IN
HDBaseT IN
R
L
1
R
L
2
7
6
8
2
1
3
4
4
3
2
1
5
R
L
3
R
L
4
R
L
1
R
L
2
R
L
3
R
L
4
HDBaseT OUT
LAN
ON
OFF
PWR 100-240VAC 50/60Hz
RS-232
HDMI OUT
AUDIO IN
AUDIO OUT
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
RX TX
AT-UHD-CLSO-840
FCN
CANCEL
EDID
INFO
POWER
ENTER
5
6
7
8
1
2
3
4
Analog Audio Inputs
Analog Audio Outputs