Vectron POS MobilePro, User Manual

Page: 106 / 112

106 Vectron POS Mobile
Pro
E
thernet .......................................Standardized network protocol, used
for connecting computers and networks
per coaxial cable.
F
CC ................................................
F
ederal
C
ommunications
C
ommission:
American authority for approval of com-
munication devices.
FlashROM ...................................Special memory type for system- and
application software. Can do without
current source or requires only a button
cell.
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 op-
tical refraction.
LED ................................................
L
ight
E
mitting
D
iode = semiconductor
emitting light when power is fed.
M
ain memory ............................Immediate access storage which loses
its content when switching off the cur-
rent.
N
etwork ......................................Group of computers that are connected
via different lines and share common re-
sources like data and peripherals.
P
ixel ..............................................Smallest element of a digital image with
defined coordinates for location and co-
lour.