3
Installation Guide
AT-OME-CS31-SA-HDBT
HDMI OUT
HUB
AUDIO OUT
AMP OUT
PA SENSE
RS-232
TRIGGER I/O
LAN
100V
70V
25V
CLASS 2 WIRING
TRIGGER
R
RX
P
1
2
1
2
TX
L
R
L
24V
5A
HDBaseT IN
1
2
3
5V
FW
INPUT
PWR
LAN
LINK
IN1
R
L
MIC
L/R
L/R
IN2
IN3
HDMI IN
HOST
AUDIO IN
AT-OME-CS31-SA-HDBT
SWITCHER WITH
AUDIO AMPLIFIER
Rear Panel Descriptions
1
24V / 5A
Connect the included 24 V / 5 A power
supply from this port to an available AC
electrical outlet.
2
LAN
Connect an Ethernet cable from either of
these ports to the LAN. The other LAN
port can be used to connect an Ethernet
cable to a display or other device.
3
TRIGGER I/O
Connect the included double-stack 4-pin
connector to this port. This port consists
of two separate ports:
TRIGGER I/O 1
(top) and
TRIGGER I/O 2
(bottom).
4
RS-232
Connect the included double-stack 3-pin
captive screw connector to this port.
This port consists of two separate ports:
RS-232 1
(top) and
RS-232 2
(bottom).
5
TRIGGER (PA SENSE)
Connect the included 2-pin captive screw
connector to this port. Supports audio
mute with contact closure or PA sense so
announcements can be heard clearly.
6
GND/25V/75V/100V (PA SENSE)
Connect the included 4-pin captive screw
connector from this port to a PA speaker
system.
7
Potentiometer (PA SENSE)
Adjusts the trigger voltage sensitivity.
8
AMP OUT
Connect the included 4-pin captive screw
connector from this port to a pair of
program / stereo speakers. Supports 2 x
25 watts @ 4/8 ohms amplifier (stereo or
dual mono) or 1 x 50 watts @ 4/8 ohms
(bridged).
9
AUDIO OUT
Connect the included 5-pin captive screw
connector from this port to an assistive
listening device or additional amplifier.
10 HUB
Connect up to 4 USB devices to these
ports.
11 HDMI OUT
Connect an HDMI cable from this port to
a display.
9
8
1
2
3
4
5
6
7
11
10