Dell UltraScan P780 User Manual page 29

Preset Display Modes
Display Mode
VGA (text), 720 x 400
VEGA (graphics), 640 x
480
®
VESA , 640 x 480
VESA, 640 x 480
VESA, 800 x 600
VESA, 800 x 600
VESA, 1024 x 768
VESA, 1024 x 768
VESA, 1280 x 1024
VESA, 1600 x 1200
Electrical
Video input signals
Synchronization input signals
AC input voltage / frequency /
current
Inrush current at 120 V
Inrush current at 240 V
Horizontal
Frequency Vertical
(kHz) Frequency (Hz)
31.5 70.1
31.5 59.9
37.5 75.0
43.3 85.1
46.9 75.0
53.7 85.1
60.0 75.0
68.7 85.0
80.0 75.0
60.0
75.0
analog, 0.7 Vpp, positive at 75 ohm
separate horizontal and vertical;
TTL level, positive or negative, video composite (sync on green) 0.3 Vp-
p.
100 to 120 VAC / 50 or 60 Hz
220 to 240 VAC / 50 or 60 Hz
1.7 A (RMS) at 100 VAC and
0.9 A (RMS) at 240 VAC
42 A
75 A
Pixel Sync Polarity
Clock (Horizontal /
(MHz) Vertical)
28.3 -/+
25.2 -/-
31.5 -/-
36.0 -/-
49.5 +/+
56.3 +/+
78.5 +/+
94.5 +/+
135.0 +/+
162.0 +/+