Other Information
1Macintosh models prior to G3 require a Macintosh adapter. To order a ViewSonic Macintosh adapter,
contact Customer Support. You will need to provide the product serial number.
NOTE: This product was designed for operation in the magnetic fields of the hemisphere where it was
purchased.

Specifications

CRT Type
Phosphor
Glass surface RGB P22 medium/short persistence
TM = 52.6%, anti-static, anti-reflection
Input Signal Video
Sync
RGB Analog (0.7Vp-p, 75 Ohms)
fH: 30-86 kHz, fv: 50-150 Hz
HV Separate (TTL), Composite Sync
Compatibility PC
Macintosh1
VGA up to 1600 x 1200
Power Macintosh® G3, G4 (from 640 x 480 to
1024 x 768; may require Macintosh cable adapter)
Resolution Recommended and
supported
1600 x 1200 @ 60 Hz (VESA)
1280 x 1024 @ 75 Hz (VESA)
1024 x 768 @ 60, 75, 85 Hz (VESA)
800 x 600 @ 75, 85 Hz (VGA)
640 x 480 @ 60 Hz (VGA)
640 x 400 @ 70 Hz (VGA)
640 x 480 @ 67 Hz (Mac)
832 x 624 @ 75 Hz (Mac)
1024 x 768 @ 74.9 Hz (Mac)
Power
Voltage AC 100-240 V
50/60 (+/- 3)Hz
Display Area Default
Full scan
352 mm (H) x 264 mm (V) (typical)
360 mm (H) x 270 mm (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)
463.5 mm (W) x 491.5 mm (H) x 470 mm (D)
18.2” (W) x 19.4” (H) x 18.6” (D)
Weight Net (monitor only) 22 kg (48.5 lb)
Regulations
UL/cUL, FCC-B, DHHS, ICES-003, EPA-Energy Star,
CB, MPR-II
Power Sav ing
Modes
On
Off
< 110 W maximum (Green LED)
< 3 W (Orange LED)

ViewSonic A90f+ 11

Full 19” (18.0” viewable diagonal area), 0.21 mm Horizontal,
0.14 mm Vertical, and 0.25 mm diagonal dot pitch, 90° deflection