A. GENERAL INFORMATION
A-4
BeFREE 20 – TECHNICAL OVERVIEW
♦
System Memory
4GB DDR3L - 1333
♦
Video
graphic processor
integrated in
the SoC
dual independent display support
resolution: up to 2560x1600
♦
Dual Ethernet
:
2 x Intel I211, 10/100/1000 Base-TX
♦
Audio
Analogue Line In and Line Out (internally connected to Intercom)
♦
Mass Storage
type:
Solid State Disk
technology
: Multi-Level Cell (MLC) NAND
interface
: SATA II - 3 Gb/s
form factor
: 2.5”
capacity
:
≥
120 GB
DISPLAY
♦
type
: TFT LCD
♦
size
: 15.0” diagonal
♦
aspect ratio
: 4:3
♦
native resolution
: 1024 × 768 (XGA)
♦
luminance/ brightness
(typical):
≥
400 cd/m
2
♦
contrast ratio
(typical):
≥
500:1
♦
backlight lifetime
(typical):
≥
50,000 hours
TOUCHSCREEN
♦
technology
: 5-wire resistive (ELO)
♦
positional accuracy
: 2.03 mm (standard deviation of error)
♦
positional accuracy
: ± 4.572 mm (maximum error)
♦
touch activation force
: < 113g (typically)
♦
controller resolution
: 4096 x 4096 touch points
♦
light transmission
: 80 ± 5 % (at 550 nm wavelength)
♦
lifetime
: 35 x 10
6
touches in one location
