Vectron POS Modular, User Manual

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63 Vectron POS Modular
Modular
US
I
cons ..............................................Icons are small pictographs, which on
GUIs symbolize a function (file, program
etc.). A touch or click on the icon calls
the function
L
CD ................................................
L
iquid
C
rystal
D
isplay. A layer of liquid
chrystals is given in between two foils.
When a voltage passes through these
chrystals, they change the angle of opti-
cal refraction
LED ................................................
L
ight
E
mitting
D
iodes = semiconductor
emitting light when power is fed
N
etwork ......................................Group of computers that are connected
via different lines and share common
resources like data and peripherals
O
perator lock .............................For sign in and out of operators
P
eripherals ..................................External devices that are connected to
a computer system.
Pixel ..............................................Smallest element of a digital image with
defined coordinates for location and
colour.
Port ................................................Physical or logical connection within a
system or between several systems for
exchange of information.
POS ................................................
P
oint
o
f
s
ale
Powermanagement.................Setting to switch on and off compon-
ents depending on the requirements in
order to save energy. For the Vectron
POS MobilePro e.g. screen, processor,
background lighting, Wireless LAN and
Bluetooth.
PS/2 ...............................................PC-System developed by IBM with inde-
pendent ports, which are also used on
other platforms.