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Chapter 5 Reference
5-3 Specifi cations
S2031W
LCD Panel 20.1-inch (510 mm) TFT color LCD with anti-glare hard coating
Viewing angle: Vertical 178°, Horizontal 178°(CR:10 or more)
Dot Pitch 0.258mm
Horizontal Scan Frequency Analog: 24-82kHz
Digital: 31-65kHz
Vertical Scan Frequency Analog: 49-86Hz
(1280 × 1024: 49-76Hz, 1680 × 1050: 49-61Hz)
Digital: 59-61Hz
(VGA TEXT: 69-71Hz)
Resolution 1680 dots × 1050 lines
Max. Dot Clock Analog: 150MHz
Digital: 120MHz
Max. Display Color Approx. 16.77 million colors: Applicable to 8 bit (1048.77 million colors)
Display Area (H × V) 443.4mm × 270.9mm
Power Supply 100 - 120 VAC ±10%, 50/60Hz 0.7A
200 - 240 VAC ±10%, 50/60Hz 0.4A
Power Consumption Max.: 70W (with USB load)
Min.: 60W (normal mode) (without USB load)
Power saving mode: 2W or less (for single signal input)
Power button Off: 1W or less
Input Signal Connector DVI-I connector (Applicable to HDCP), D-Sub mini 15-pin
Analog Input Signal (Sync) a) Separate, TTL, positive/ negative
b) Composite, TTL, positive/ negative
Analog Input Signal (Video) Analog, Positive (0.7Vp-p/75Ω)
Digital Signal Transmission
System
TMDS (Single Link)
Video Signal Memory Analog signal: 45 (preset: 24)
Digital signal: 10 (preset: 0)
Audio Output Speaker output: 0.5W + 0.5W (8Ω, THD: 10% or less)
Headphone output: 2mW + 2mW
Plug & Play VESA DDC 2B / EDID structure 1.3
Dimensions (Main unit) 469mm (18.5 inch)(W) × 427-509mm (16.8-20.0 inch)(H) × 208.5mm (8.2 inch)(D)
Dimensions (without Stand) 469mm (18.5 inch)(W) × 309mm (12.2 inch)(H) × 69.5mm (2.74 inch)(D)
Weight (Main unit) 9.6kg (21.1 lbs)
Weight (without Stand) 6.6kg (14.5 lbs)
Environmental Conditions Operating temperature: 0 °C - 35 °C
Storage temperature: -20 °C - 60 °C
Relative humidity: 30% - 80% (no condensation)
USB Standard USB Specifi cation Revision 2.0
USB Port Upstream port × 1, Downstream port × 2
S2031W_S2431W_UM_EN.indd 31S2031W_S2431W_UM_EN.indd 31 3/29/2007 10:50:54 AM3/29/2007 10:50:54 AM
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