![background image](http://html1.mh-extra.com/html/viewsonic/va721-2/va721-2_service-manual_1020970011.webp)
•
Mechanical
Dimensions (Base attached unless otherwise specified)
Width
377.6 mm
Height
374.0
mm
Depth
195.6 mm
Depth (Head Only)
55.0 mm
Monitor Weight
4.1 kg / 9.0 lbs
Packaging Specification
Width 450
mm
Height 522
mm
Depth 135
mm
Gross Weight
5.2 kg (11.45 lb)
# units per Pallet
36/72 (air/sea)
20’/40’ Container Loading, Palletized
720/1728 pieces
Ergonomics
Tilt Up
20 degrees minimum
Tilt Down
-5 degrees
Swivel Right
0 degrees
Swivel Left
0 degrees
Height Adjust
0 mm
Pivot
0 degrees (Clockwise)
• Environmental Conditions
Operating Temperature
0°C to +40°C
Storage Temperature
-20°C to +60°C
Operating Relative Humidity
20% to 90% RH Non-Condensing
Storage Relative Humidity
5% to 90% RH Non-Condensing
Operating Altitude
0 to +3,000 meters
Storage Altitude
0 to +12,000 meters
ViewSonic Corporation
Confidential - Do Not Copy VA721-2
8
Panel Source
QDI QDI17EL0711
Type
TN, dual LVDS
Active Size
337.9 mm (H) x 270.3mm (V)
Pixel Arrangement
RGB Vertical Stripe
Pixel Pitch
0.264 mm
Glass Treatment
Anti Glare (Hard coating 3H)
# of Backlights
4 CCFL edge-light
Backlight Life (Hours)
40,000 (Min)
Luminance –Center Point (CT=6500K)
Contrast/Brightness=Max
270 cd/m2 (Typ after 30 minute warm up)
220 cd/m2 (Min after 30 minute warm up)
Brightness Uniformity (5 points ,the
location follows up CPT spec)
80%(typ) /
76% (min)
Contrast Ratio
600 :1 (Typ), 400 :1 (Min)
Color Depth Vertical)
16.2 million colors
Viewing Angle (Horizontal, typ)
140 deg @ CR>10;
160 deg @ CR>5
Viewing Angle (Vertical, typ)
125 deg @ CR>10
;
145 deg @ CR>5
Response Time
10%-90% @ Ta=25°C
8 ms (Typ)
Tr(2ms )+ Tf(6ms)
16ms (Max)
Panel Defects
Please see Panel Quality Specifications.