AT-OMNI-121 / AT-OMNI-122
15
In addition to passing audio directly from the encoder to the decoder, both the AT-OMNI-121 and AT-OMNI-122
provide two additional audio options. Either option can be used or they can be used simultaneously.
•
HDMI audio can be de-embedded and output to two-channel analog audio.
•
Two-channel analog audio can be embedded and output over HDMI.
Use the included dual five-pin Phoenix blocks. Note that each product comes with different connector blocks.
This step is optional. Refer to
Configuring Audio Output (page 51)
for more information.
Audio Connectors
Installation
•
If either the
AUDIO IN
or
AUDIO OUT
port will be used, then connect the included 5-pin “captive screw” Phoenix
blocks, as shown below.
• If
both
AUDIO IN
and
AUDIO OUT
terminals will be used, then connect the included 5-pin “push spring” Phoenix
blocks, as shown below.
2-channel analog audio input (top)
2-channel analog audio output (bottom)
AT-OMNI-121
ETHERNET
RS-232
AUDIO
OUT
IN
L
R
DC 48V
RX
TX
1
HDMI OUT
AT-OMNI-121
ETHERNET
RS-232
AUDIO
OUT
IN
L
R
DC 48V
RX
TX
1
HDMI OUT
AT-OMNI-121
ETHERNET
RS-232
AUDIO
OUT
IN
L
R
DC 48V
RX
TX
1
HDMI OUT
1
2
3
1
2
3
GND
GND
+
-
+
-
GND
Side View
Side View
-
+
GND
+
-
1
2
3
1
2
3
GND
GND
+
-
+
-
Balanced XLR audio
Unbalanced RCA audio
Unbalanced XLR audio
NOTE:
Unblanaced XLR audio pins require Pin 1 and Pin 3 to be connected.
AT-OMNI-121