Zigen HXL-88Plus, User Manual, Page: 54 / 57

54 of 57
HXL-8844Plus HDMI Matrix Switch User Manual
UM-004-0001-000-01 |
August 29, 2020
© 2020 Zigen Corporation
www.zigencorp.com
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12 Glossary
4:4:4 – Type of chroma subsampling. 4:4:4 defines 12 unique values of color per 4 pixels.
4:2:2 – Type of chroma subsampling. 4:2:2 defines 8 unique values of color per 4 pixels.
4:2:0 – Type of chroma subsampling. 4:2:0 defines 6 unique values of color per 4 pixels.
4K60 – defines a video format of 3840 x 2160 pixels at 60 Hz.
CEC – Consumer electronics control. A channel in the HDMI connection that allows consumer electronics
to control other media.
S/PDIF – Digital audio interconnect delivering digital audio over a coaxial cable with RCA connectors.
DHCP – Dynamic Host Configuration Protocol is a standardized network protocol used to designate IP
addresses to media.
DIP Switch – dual in-line package switch is a manual electric switch that is packaged with others in a
group.
Dolby TrueHD – High performance audio codec from Dolby.
DTS-HD Master – High performance audio codec from DTS.
EDID – Extended Display Information Data is used to relay specifications and capabilities of a sink device
to a source device.
HDCP – High-bandwidth Digital Content Protection is a form of digital copy protection to prevent copying
of digital audio and video content across connections.
HDMI – High Definition Multimedia Interface is a proprietary audio/video interface for transmitting
video data and audio data.
HDR – High Dynamic Range refers to a technique in imaging to reproduce a greater range of luminosity.
HPD – Hot plug detect is a signal in the HDMI interface that allows a sink device to notify a source that a
connection is valid.
IR – Infrared
LAN – Local Area Network.
Null Modem – Null modem is referred to as a device or implementation that allows the receiver and
transmitter lines of the RS232 protocol to be swapped.
RCA – also called a phono connector is an electrical connector used to carry audio and video signals.
RGB – A color format in which color data is represented as a combination of Red, Green, and Blue.
RS-232 – RS-232 is a standard for serial communication transmission of data. It is commonly used with a
DB-9 connector.
SMPTE – Society of Motion Picture and Television Engineers (SMPTE) is a foundation that has set
standards for television and digital cinema formats. In this manual it is used to refer to cinema formats
such as 4096 x 2160.
Glossary