Viewsonic Q20WB ユーザーズマニュアル

ViewSonic Q20wb

14

1

 Macintosh computers older than G3 require a ViewSonic

®

 Macintosh adapter. To order an adapter, contact 

ViewSonic.

Type

Color Filter
Glass Surface

20” (full 20" viewable diagonal area),
TFT (Thin Film Transistor), Active Matrix WSXGA+ LCD,
0.258 mm pixel pitch
RGB vertical stripe
Anti-Glare

Video
Sync

RGB analog (0.7/1.0 Vp-p, 75 ohms)
Composite Sync, Separate Sync, Sync on Green
f

h

:24-82 kHz, f

v

:50-75 Hz

TMDS Digital
f

h

:24-82 kHz, f

v

:50-75 Hz

PC
Macintosh

1

Up to 1680 x 1050 Non-interlaced
Power Macintosh up to 1680 x 1050

Recommended
and supported

1680 x 1050 @ 60 Hz
1600 x 1200 @ 60 Hz
1280 x 1024 @ 60, 70, 72 Hz
1024 x 768 @ 60, 70, 75 Hz
800 x 600 @ 56, 60, 72, 75 Hz
640 x 480 @ 60, 75 Hz
720 x 400 @ 70 Hz

Voltage

100-240 VAC, 50-60 Hz (auto switch)

Full Scan

433.44 mm (H) x 270.90 mm (V)
17.06" (H) x 10.66" (V)

Temperature
Humidity
Altitude

32 ° F to + 104° F (0° C to + 40° C)
20% to 90 % (no condensation)
  TO 10,000 feet

Temperature
Humidity
Altitude

-4° F to + 140° F (-20° C to + 60 ° C)
10% to 90 % (no condensation) 
TO 30,000 feet

Physical

480.4 mm (W) x 399.4 mm (H) x 155.09 mm (D)
18.9" (W) x 15.7" (H) x  6.1" (D)

Physical

10.76 lb (4.88 kg)

BSMI, CCC, PSB, C-Tick, CE, MIC
Ergo, Gost-R/Hygienic, SASO, TCO ‘03,
UL/cUL, FCC-B, ICES-B, NOM, TUV-S, E

NERGY

 S

TAR®

On
Off

Normal              (green LED)
<1W                  (orange LED)

Preset Timing Mode (pre-adjusted to VESA

®

 1680 x 1050 @ 60 Hz)

Warning: Do not set the graphics card in your computer to exceed these refresh rates; doing so may result in 
permanent damage to the LCD display.