AT-UHD-CAT-4ED
24
1.
Remove at least 3/16” (5 mm) of insulation from the RX and GND wires of the emitter.
2. Locate the included 5-pin captive screw block and open each of the terminals by turning the screws counter-
clockwise, using a small regular screwdriver.
3. Insert the S (signal) lead of the IR emitter to the TX terminal on the AT-UHD-CAT-4ED captive screw connector.
Tighten the screw to secure the wire but do not overtighten.
4. Insert the GND lead of the IR emitter to the GND terminal on the AT-UHD-CAT-4ED captive screw connector.
Tighten the screw to secure the wire but do not overtighten.
5. Connect the captive screw connector to the
RS-232 / IR IN
port of the zone to be controlled.
Controlling Source Devices
IR Emitt
er
(RS-232 / IR 1)
HDBase
T
(HDBase
T OUT 1)
IR R
eceiv
er
AT-UHD-CAT-4ED
Blu-ray Player
IR Remote
Blu-ray Player
IR Signal
AT-UHD-EX-100CE-RX
4
3
2
1
OUT
IN
HDMI
HDBaseT
LOCK
EDID
POWER
AT-UHD-CA
T-4ED
INT
LEARN
DC
48V
RS-2
32
HDBase
T IN
HDMI
OUT
RX
TX
6. Place the IR emitter next to the source device, as shown in the illustration below.
Device Operation
4
3
2
1
OUT
IN
HDMI
HDBaseT
LOCK
EDID
POWER
AT-UHD-CAT-4ED
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
S
GND
AT-UHD-C
AT-4ED
IR Emitt
er
GND
TX
