AT-OMNI-121 / AT-OMNI-122
14
AT-OMNI-122
1 PWR
This LED indicator is green when the unit is
powered and booted.
2 LINK 1 / LINK 2
These LED indicators will be green when the link
integrity between the between the decoder and
the network switch is good.
ID
This button provides two functions:
(1) Press and release this button to send a
broadcast network notification to any devices
that may be listening (AMS).
(2) Press and hold this button for 30 seconds to
perform a factory-reset of the unit. Refer to
for more information.
3 REBOOT
Use a pointed object to press this recessed
button and reboot the unit.
4 HDMI OUT 1 / HDMI OUT 2
Connect HDMI cables from these ports to a
UHD/HD display.
5 ETHERNET 1 / ETHERNET 2
Connect Ethernet cables from these ports to the
Local Area Network (LAN).
6
RS-232
Use the included Euroblock push-spring
connector to connect up to two RS-232 devices
to this port. The RS-232 2 port also supports
IR pass-through. Refer to
for more information.
7 AUDIO 1 / AUDIO 2
Connect the included Euroblock push-spring
connectors to embed audio on the output stream
and/or connect to an audio output device.
8 DC 48V
Connect the optional 48V DC power supply
to this power receptacle. This power supply
is available, separately,
and is required when
connecting the decoder to non-PoE compatible
switch or when embedding and de-embedding of
analog audio.
Panel Description
AT-OMNI-122
ETHERNET
2
1
RS-232
AUDIO
OUT
IN
L
1
R
L
2
R
DC 48V
RX TX
1
2
2
HDMI OUT
1
1
2
ID
PWR
LINK
TM
O
MNI
S
TREAM
AT-OMNI-122
ETHERNET
2
1
RS-232
AUDIO
OUT
IN
L
1
R
L
2
R
DC 48V
RX TX
1
2
2
HDMI OUT
1
1
2
ID
PWR
LINK
TM
O
MNI
S
TREAM
Front
Rear
1
2
3
7
9
4
5
6
8
NOTE:
Some older hardware
revisions do not have an
ID
button.
