Other Information

Preset Timing Modes

(Recommended Timing Modes for this m onitor are:
VESA 1024 x 768 @ 75 Hz and VESA 1600 x 1200 @ 75 Hz.)1
1 Macintosh models prior to G3 require a Macintosh adapter. To order a Macintosh adapter, contact
ViewSonic Customer Support. You will need to provide serial number of the product.
2Warning: Do NOT set the graphics card in your computer to exceed these Maximum Refresh Rates;
doing so could result in permanent damage to the monitor.

Specifications

CRT Typ e
Phosphor
Glass surface
21” (20.0” viewable diagonal area). 0.21mm
Horizontal, 0.14 mm Vertical, and 0.25mm diagonal
dot pitch,90o deflection
RGB, medium-short persistence
Anti-reflection, anti-glare, anti-static coating
Standard light transmission rate = 48.6%
Input Signal Video
Sync
RGB Analog (0.7/1.0Vp-p, 75 Ohms
fH: 30-97kHz, fv: 50-180 Hz
HV Separate (TTL), Composite
Compatibility PC
Macintosh1
VGA up to 1600 x 1200
Power Macintosh (may require Macintosh adapter)
Timing Modes with
Maximum Refresh
Rates2
Power Voltage AC 90-132V / 198-264V (auto switch) 50/60 Hz
Display Area Default
Full scan
390 mm (H) x 290 mm (V) (Typical)
406 mm (H) x 300mm (V)(Depends on signal timing)
Operating
Conditions
Temperature
Humidity
Altitude
32° F to 104° F (0° C to +40° C)
5% to 95% (no condensation)
To 9,000 feet
Storage Conditions Temperature
Humidity
Altitude
-40° F to +140° F (-40° C to +60° C)
5% to 95% (no condensation)
To 39,000 feet
Dimensions Physical
(monitor)
500 mm (W) x 442 mm (H) x 401 mm (D)
19.7” (W) x 17.4” (H) x 15.8” (D)
Weight Net 23.0 kg (50.7 lb) (monitor only)
Regulations UL, CUL, DHHS, FCC-B, CE, DO C-B, ENERGY STAR®, NOM, TUV/GS, VCCI,
BSMI, C-Tick, TUV-Ergo,Nordic, SASO, TCO'03, TCO'99 (Black),CCIB,PCBC,
PSB, CB, GOST-R
Power Saving
Modes
On < NORMAL (Green LED)
VGA 640 x 400 @ 70 Hz
VGA 640 x 480 @ 60 Hz
VESA® 640 x 480 @ 75 Hz
VESA 800 x 600 @ 75 Hz
VESA 800 x 600 @ 85 Hz
VESA 1024 x 768 @ 60 Hz
VESA 1024 x 768 @ 75 Hz
VESA 1024 x 768 @ 85 Hz
VESA 1280 x 1024 @ 75 Hz
VESA 1280 x 1024 @ 85 Hz
VESA 1600 x 1200 @ 75 Hz
Macintosh 832 x 624 @ 75 Hz
Macintosh 1152 x 870 @ 75 Hz
Macintosh 640 x 480 @ 67 Hz
ViewSonic G810 12
1600 x 1200 @ 77 Hz1280 x 1024 @ 90 Hz1920 x 1440 @ 64 Hz2048 x 1536 @ 60 Hz 1152 x 870 @ 105 Hz1024 x 768 @ 118 Hz800 x 600 @ 149 Hz640 x 480 @ 180 Hz
Off<4W(OrangeLED)