HD 4K 110 • Installation
9
B
Pre‑Emphasis switch
— Adjust this switch to compensate
for signal degradation in applications with higher data rate,
higher resolution, or both. This adjustment is recommended for
resolutions of 2560x1600 @ 60 Hz or higher.
•
HI
— 2.5 dB
•
LOW
— None
•
MID
— 1.6 dB
C
DDC switch
— Use this switch for applications that require the
DDC to be buffered.
•
ACTIVE
— For applications in which a source has a weak or no pull up resistor.
•
OFF
— Pass-through
•
ON
— Active, no pull up
D
EQ switch
— Adjust this switch to improve the image for applications
with longer cable runs, image artifacts, or both.
•
MID
— 8.6 dB
•
HI
— 12.4 dB
•
LOW
— 4.3 dB
E
Ground (decorator‑style model only)
— Helps to prevent ground loops, which
cause noise, hum, and interference in audio and video systems. Use this ground point
to ground the HD 4K 110 D to a wall box, if necessary.
F
HDMI output connector
— Plug the cable from this HDMI connector into an HDMI
output device.
NOTE:
This connector outputs reconditioned HDMI signals up to 300 Mhz pixel
clock at different cable lengths (
Output Cable Lengths
on page 11).
Front Panel Features and Connections
Rear
PRE-
EMPHASIS
DDC
EQ
HI
LOW
MID
ACTIVE
OFF
ON
MID
HI
LOW
POWER
12V
A MAX
- -
HD 4K
110 AAP
HDMI OUT
Rear
PRE-
EMPHASIS
DDC
EQ
HI
LOW
MID
ACTIVE
OFF
ON
MID
HI
LOW
HDMI OU
T
POWER
12V
A MAX
- -
HD 4K
110 D
HDMI IN
Extron
HD 4K 110 AAP
HDMI IN
A
A
B
B
B
B
A
A
E
E
F
F
A
A
B
B
D
D
C
C
Figure 10.
HD 4K 110 Front Panel
A
Power and signal status LED
— This dual-color LED lights amber when the
HD 4K 110 is receiving power. When an HDMI input signal is present, the LED lights
green.
NOTE:
Use the provided external power supply to power the unit. The HD 4K 110
cannot receive power from the input device.
B
HDMI input connector
— Connect a digital video source to this female HDMI
connector.
PRE-
EMPHASIS
DDC
EQ
HI
LOW
MID
ACTIVE
OFF
ON
MID
HI
LOW
POWER
12V
A MAX
- -
HD 4K
110 AAP
HDMI OUT
PRE-
EMPHASIS
DDC
EQ
HI
LOW
MID
ACTIVE
OFF
ON
MID
HI
LOW
POWER
12V
A MAX
- -
HD 4K
110 AAP
HDMI OUT
PRE-
EMPHASIS
DDC
EQ
HI
LOW
MID
ACTIVE
OFF
ON
MID
HI
LOW
POWER
12V
A MAX
- -
HD 4K
110 AAP
HDMI OUT
