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atlona.com
Toll free: 1-877-536-3976
Local: 1-408-962-0515
Connection Diagram
DC 48V
HDMI
MASTER
LAN
4
1
2
3
EDID
LEARN
INT
POWER
AT-UHD-CAT-4ED
IN
HDMI
OUT
HDBaseT
LOCK
RS-232
RS-232
RS-232
RS-232
IR
1
2
3
4
1
OUT
IN
2
3
4
FW
RX
RX
TX
RX TX
RX TX
RX TX
TX
HDBaseT OUT
IR
RX
TX
IR
RX
TX
IR
RX
TX
RS-232
IR
RX
RX
TX
TX
FW
LINK
POWER
AT-UHD-EX-100CE-RX
RS-232
RXTX
IR IN
P S
IR OUT
S
HDBaseT IN
ETHERNET
HDMI OUT
FW
LINK
POWER
AT-UHD-EX-100CE-RX
RS-232
RXTX
IR IN
P S
IR OUT
S
HDBaseT IN
ETHERNET
HDMI OUT
FW
LINK
POWER
AT-UHD-EX-100CE-RX
RS-232
RXTX
IR IN
P S
IR OUT
S
HDBaseT IN
ETHERNET
HDMI OUT
FW
LINK
POWER
AT-UHD-EX-100CE-RX
RS-232
RXTX
IR IN
P S
IR OUT
S
HDBaseT IN
ETHERNET
HDMI OUT
Video
HDBaseT
Control
NO
NC
COM
NO
NC
COM
NO
NC
COM
NO
NC
COM
GND
SIG
+12V
GND
SIG
+12V
GND
SIG
+12V
GND
SIG
+12V
1
2
3
4
RELAYS
WIFI 2
ZIGBEE
12V DC
IR OUT
ID
FACTORY
RESTORE
SERIAL 1
SERIAL 2
HDMI
COMPONENT
VIDEO OUT
ETHERNET
CONTACTS
AUDIO OUT
AUDIO IN
WIFI 1
eSATA
DIGITAL
COAX OUT
1
2
3
4
5
6
L
R
AT-UHD-CAT-4
Control System
AT-UHD-SW-52
Display 1
Display 2
Display 3
Display 4
AT-UHD-EX-100CE-RX
AT-UHD-EX-100CE-RX
AT-UHD-EX-100CE-RX
AT-UHD-EX-100CE-RX
HDMI 1
HDMI 2
HDMI 3
HDMI 4
HDMI 5
VOLUME
AT-UHD-SW-52
R
+
+
-
-
L
FW
LAN
RS-232
RX TX
DC 5V
- +
HDMI IN
HDMI OUT
AUDIO
S/PDIF OUT
1
2
3
4
5
1
2
POWER
INPUT
Control Drivers
CAT-4ED Updating
Visit the
Control Drivers
tab at http://www.atlona.com/product/AT-UHD-CAT-4ED/ to download
the control drivers for the CAT-4ED.
Visit the
Firmware Update
tab at http://www.atlona.com/product/AT-UHD-CAT-4ED/ to
download the current updates and instructions for the CAT-4ED Firmware.
Note:
Atlona is constantly improving and updating features and stability. It is recommended that you check to make
sure you are on the most current firmware before installation, especially when using a control system.
