July/August/September 2022 I 13
Control
Control
Control
1GbE LAN
1GbE LAN
1GbE LAN
Control
HDMI Loop-Thru
HDMI
Audio
Unswitched
AC Power to
all Other Units
Switched
AC Power to
Apple TV &
Miracast
2 6
AC Mains Power
HDMI HDMI HDMI
HDMI
Wi-Fi
University
WAN
65" Flat Panel Display
AV over IP
Encoder
4 x 1 HDMI Switch
AV Control
Panel
Keyboard/Mouse
Apple
TV
PC
Miracast
Receiver
AV
Control Processor
Power
Strip
Power
Strip
Foot Switch
Digital media players other than Apple TV were considered by the design team, but Apple TV was ultimately
selected because, as was the case with the PCs, it was already widely used at the university. The Miracast receiver
allows external multimedia content, including high resolution images and high-definition video, to be wirelessly
shared to the primary AV stand via Wi-Fi from any Miracast-enabled bring your own device (BYOD), such as a laptop,
tablet, or smartphone. Miracast is an industry standard established by the Wi-Fi Alliance that enables seamless
display of multimedia content between Miracast-enabled Wi-Fi devices, even if a Wi-Fi network is not available.
Figure 6 shows the primary AV stand interconnections.
FIGURE 6: Primary AV stand interconnect diagram.