Timing Specification - Dell P992 Service Manual

TIMING SPECIFICATION

MODE AT PRODUCTION
RESOLUTION
CLOCK
— HORIZONTAL —
H-FREQ
H. TOTAL
H. BLK
H. FP
H. SYNC
H. BP
H. ACTIV
— VERTICAL —
V. FREQ (HZ)
V. TOTAL
V. BLK
V. FP
V. SYNC
V. BP
V. ACTIV
— SYNC —
INT(G)
EXT (H/V) /POLARITY
EXT (CS) /POLARITY
INT/NON INT
MODE 1 MODE 2
640 X 480 1280 X 1024
25.175 MHz 135.000 MHz
31.469 kHz 79.976 kHz
usec
31.778 12.504
6.356 3.022
0.636 0.119
3.813 1.067
1.907 1.837
25.422 9.481
59.940 Hz 75.025 Hz
lines
525
45
10
2
33
480
NO
YES N/N YES P/P
NO
NON INT NON INT
MODE 3
1600 X 1200
229.500 MHz
106.250 kHz
usec usec
9.412
2.440
0.279
0.837
1.325
6.972
85.000 Hz
lines lines
1066 1250
42 50
1 1
3 3
38 46
1024 1200
NO NO
YES P/P
NO NO
NON INT
2001.6.15 VER.
P992 (E)