ViewSonic
VA1947a-LED/VA1947ma-LED
16
Other Information
Specifications
1
Macintosh computers older than G3 require a ViewSonic
®
Macintosh adapter. To order an adapter, contact
ViewSonic.
2
Optical performance might be changed under different operating conditions. For better optical performance,
+77°F (+25°C) with 50% RH operating environment is recommended.
LCD
Type
Display Size
Color Filter
Glass Surface
TFT (Thin Film Transistor), Active Matrix 1366 x 768 LCD,
0.3 mm pixel pitch
Metric: 47 cm
Imperial: 19” (18.5” viewable)
RGB vertical stripe
Anti-Glare
Input Signal
Video Sync
RGB analog (0.7/1.0 Vp-p, 75 ohms)
Separate Sync
f
h
:24-82 kHz, f
v
:50-75 Hz
Compatibility
PC
Macintosh
1
Up to 1366 x 768 Non-interlaced
Power Macintosh up to 1366 x 768
Resolution
Recommended
and supported
1366 x 768 @ 60 Hz
1360 x 768 @ 60 Hz
1280 x 1024 @ 60, 75 Hz
1280 x 960 @ 60, 75 Hz
1280 x 800 @ 60, 75 Hz
1024 x 768 @ 60, 70, 72, 75 Hz
800 x 600 @ 56, 60, 72, 75 Hz
640 x 480 @ 60, 75 Hz
720 x 400 @ 70 Hz
Power
Voltage
100-240 VAC, 50/60 Hz (auto switch)
Display area
Full Scan
409.8 mm (H) x 230.4 mm (V)
16.1" (H) x 9.1" (V)
Operating
conditions
2
Temperature
Humidity
Altitude
32° F to 104° F (0° C to 40° C)
10% to 90% RH (non-condensing)
To 10,000 feet
Storage
conditions
Temperature
Humidity
Altitude
-4° F to +140° F (-20° C to +60° C)
10% to 80% (non-condensing)
To 40,000 feet
Dimensions
Physical
456 mm (W) x 378 mm (H) x 220 mm (D)
17.97” (W) x 14.88" (H) x 8.66" (D)
Weight
Physical
6.48 lbs (2.94 kg) (VA1947a-LED)
6.50 lbs (2.95 kg) (VA1947ma-LED)
Power saving
modes
On
Off
20W (Typical) (VA1947a-LED) (blue LED)
22W (Typical) (VA1947ma-LED) (blue LED)
<0.5W
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.
Summary of Contents for VA1947a-LED
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