User`s manual
matrix switcher. Pronounced as ‘gooey’, this is the interface between the 
computer and the matrix switcher. 
Gain 
Gain is the amplification factor and the extent to which an analog amplifier 
boosts the strength of a signal. The decibel (dB) is the most common unit for 
measuring the gain of an amplifier. 
Gateway  
The required hardware and software connect two disparate network 
environments. 
GIF 
GIF is the abbreviation of Graphics Interchange Format. GIF is one of the 
most common file formats used for storing graphical images up to 256 colors. 
It is commonly used in web pages.  
GOV 
It is the abbreviation of “Group of VOPs”. The group of VOP’s is the basic unit 
of an MPEG-4 video stream. The GOV contains different types and members 
of VOP’s (I-VOP’s, P-VOP’s, etc.) as determined by the GOV length and GOV 
structure. 
H 
Horizontal resolution 
The number of discernable lines across on the TV screen is called the 
horizontal resolution. This measures the maximum amount of individual 
picture elements recognizable in a single scanning line. 
HTML 
HTML is the abbreviation of Hyper Text Markup Language. It is the language 
used for the creation of WWW pages.  










