(18.29 meters) of your displays.
supplied IR remote control, remember you need to
be within 23 feet
(7 meters) and within a 60° angle of the
infrared receiver.
the
HDMI
cables to
your sources and the
switcher’s inputs labeled HDMI
IN. 
supplied Infrared module into the
IR IN port
and place the
receiver end somewhere that
is within 23 feet
(7 meters) of where you will be using remote. 
power cord into the
DC 5V labeled port
and then
plug the
other end into the
wall.
Ethernet
cables into the
Ethernet
ports. If your devices and cables are HDMI
Ethernet
Channel compatible you will be able to
pass the
internet
signal through
the
HDMI
cables.
your devices are HDMI
Ethernet
Channel compatible, most
ports will be labeled HEC for easy identification.
Digital (S/PDIF) cable into the
S/PDIF
port. If you have an audio system this
will allow for 2 channel and 
the
Digital Audio is plugged in it
will
take
first
priority over the
HDMI
audio connection. Neither Dolby TrueHD or 
option.
switcher, by reselecting the
source you currently have selected (all source lights will go off). The switcher will
then
pass through
the
audio from your video display to
your A/V Receiver as an ARC signal (this will only work with ARC capable displays). Your video display will pass through
audio from either
tuner
or from any device plugged into it.
the
ends of the
HDMI
cables into the
video displays and the
other ends into the
ports labeled HDMI
OUT on the
switcher.
cable into the
switcher, then
your computer or third
party control.
have one then
you will need to
download or purchase one and follow their
instructions for the
program’s installation.AT-HD4-V42 specifications
The Atlona AT-HD4-V42 and AT-HD4-V41 are advanced HDMI distribution amplifiers designed to cater to the needs of professional AV environments. Both models offer robust solutions for distributing high-definition video signals over long distances without compromising quality.The AT-HD4-V42 is equipped with four HDMI inputs and two HDMI outputs, allowing users to connect multiple HD sources to a single display or send signals to two separate displays. This flexibility makes it ideal for conference rooms, classrooms, and other environments where multiple sources need to be managed seamlessly. It supports resolutions up to 4K at 60Hz, ensuring that users experience crisp, clear, and vibrant visuals, even with demanding content.
One of the standout features of the AT-HD4-V42 is its advanced EDID management capabilities. By allowing users to control the Extended Display Identification Data (EDID) settings, it ensures that connected devices communicate effectively with one another for optimal performance. This is particularly important in setups where various HDMI sources and displays may have different specifications, as it helps prevent compatibility issues and ensures a smooth signal flow.
On the other hand, the AT-HD4-V41 offers a similar array of features but with a slightly different configuration. This model includes four HDMI inputs and one HDMI output, making it perfect for scenarios where only one display is required. Like its counterpart, the AT-HD4-V41 supports resolutions up to 4K, along with deep color and 3D pass-through capabilities, enhancing the viewing experience for users.
Both models are designed with ease of use in mind. They feature plug-and-play installation processes, enabling quick setups without extensive technical expertise. Additionally, these devices are built with robust aluminum enclosures for durability and thermal management, which are essential in maintaining performance over long hours of operation.
In conclusion, the Atlona AT-HD4-V42 and AT-HD4-V41 HDMI distribution amplifiers are exceptional tools for professional AV needs. Their support for high-resolution formats, advanced EDID management, and user-friendly design make them versatile solutions for any audio-visual setup. Whether in a corporate environment or educational facility, these devices provide reliable and high-quality signal distribution, catering to the demands of modern technology.