3
Installation Guide
AT-UHD-CAT-4
Rear Panel Descriptions
4
3
2
1
OUT
IN
HDMI
HDBaseT
LOCK
EDID
POWER
AT-UHD-CAT-4
INT LEARN
TX
TX
RX
RX
4
3
2
4
3
2
1
1
RS-232
MASTER
IN
OUT
LAN
HDMI
HDBaseT OUT
DC 48V
IR
FW
TX
TX
RX
RX
RS-232
IR
TX
TX
RX
RX
RS-232
IR
TX
TX
RX
RX
RS-232
IR
TX
TX
RX
RX
RS-232
IR
1
3
4
6
2
5
7
1
LAN
Connect an Ethernet cable from this port
to the network.
2
HDMI
Connect an HDMI cable from the source
to the
IN
port. Connect an HDMI cable
from the display (sink) device to the
OUT
port.
3
RS-232 / IR (MASTER)
Connect a control system or other DTE
device to this port to control the AT-UHD-
CAT-4.
4
RS-232/IR 1 / 2
Connect a control system or other DTE
device to these ports for pass-through
zone control. Each of these ports uses
the associated
HDBaseT OUT
port. This
allows RS-232 command data to be sent
to a display (sink) device connected to a
PoE-comptible receiver.
5
HDBaseT OUT
Connect Ethernet cables from these ports
to PoE-compatible receivers.
6
FW
Connect a mini USB-to-USB cable from
this port, to a computer, to update the
firmware of the AT-UHD-CAT-4.
7
DC 48V
Connect the included power supply to this
power receptacle.
