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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
Front Panel Features and Connections
A A
Figure 10.
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.
HD 4K
110 D
POWER
12V
- -
A MAX
HI
PRE-
LOW
EMPHASIS
MID
ACTIVE
OFF
DDC
ON
MID
HI
(Output Cable Lengths
B B
HDMI IN
HD 4K 110 AAP
HD 4K 110 Front Panel
HD 4K
110 AAP
A A
POWER
12V
- -
A MAX
B B
HI
PRE-
LOW
EMPHASIS
MID
ACTIVE
C C
OFF
DDC
ON
MID
HI
EQ
LOW
HD 4K
110 AAP
110 AAP
on page 11).
A A
HDMI IN
B B
Extron
HD 4K 110 • Installation
POWER
12V
- -
A MAX
HI
PRE-
LOW
EMPHASIS
MID
ACTIVE
HD 4K
OFF
DDC
ON
MID
POWER
HI
EQ
12V
LOW
- -
A MAX
HI
HD 4K
PRE-
LOW
EMPHASIS
110 AAP
MID
ACTIVE
POWER
OFF
DDC
12V
ON
- -
A MAX
MID
HI
EQ
HI
PRE-
LOW
LOW
EMPHASIS
MID
ACTIVE
OFF
DDC
ON
MID
HI
EQ
LOW
9
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