Acer DA221HQL Uživatelský manuál stáhnout pdf (Strana 9)

English

SPECIFICATIONS

Items DA221HQL

LCD Panel

Driving system TFT Color LCD

Size 21.5”W (55cm)

Pixel pitch 0.248(H) x 0.248(V)mm

Brightness 250 cd/m

(Typ.)

Contrast 100,000,000:1 Max (ACM)

Viewable angle 178°(H),178°(V) (Max)

Response time 8ms (G to G)

Panel Type VA

H-Frequency 30kHz-80kHz

V-Frequency 55Hz-75Hz

Display Colors 16.7 Million

Touch screen

Optical dual-touch screen

Dot Clock 173MHz

Max. Resolution 1920 x 1080

Power consumption

(at 250 nits)

On Mode 40W (Max)

Off Mode

0.5W (typ.)

Speakers

2W x 2

Input Connector

HDMI (HDMI-input models only)

Input Video Signal

HDMI Signal (HDMI-input models only)

CPU

Rockchip RK3188A (Quad- Core 1.6GHz)

System memory

1GB of RAM, GB of flash memory

Operating system

Android 4.2.2

Connectivity

Bluetooth 3.0, WiFi IEEE 802.11b/g/n

Camera

1.0-megapixel

Screen Size

Horizontal 476.6mm

Vertical 268.1mm

Power Source 100-240Vac, 50-60Hz (AC adaptor)

Environmental Considerations

Operating temperature: 0

C to 35

Storage temperature: -20

C to 60

Operating humidity: 20% to 85%

Dimensions (W x H x D) 530.4x357.1x75.2mm

Weight (N. W.)

5.0kg(net)

Mechanism specifications

Tilt: 15° to 75°, ± 3°

External Controls

Buttons

Power button, Volume Up (+) , Volume Down (- ) , Menu, Input

Functions

Brightness, Contrast, H. Position, V. Position, Focus, Clock,

Colour Temp., OSD timeout, Wide Mode, DDCCI On/Off,

ACM On/Off, Input signal Selection (only dual or HDMI

input models), Language, Reset Display information, Exit

*All specifications are subject to change without notice.

Regulatory Compliance

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