NEC JC-1431VMB - Manual (Page 23)

Reviewing Technical Data 4-7
Preset Timing - VESA Timings
ITEM 640 x 480 800 x 600 1024x768
(kHz) 37.860 48.090 48.363
A (Line time total)
B (Sync. pulse width)
C (Back porch)
D (Active)
E (Front Porch)
(Hz)
26.4 13 20.794 20.677
1.270 2.399 2.092
4.603 1.279
15.995
2.462
20.3 17 15.754
0.762 1.119 0.369
72.809 72.010 60.000
P ms (Frame time total)
Q ms (Sync. pulse width)
R ms (Back porch)
S ms (Active)
T ms (Front porch)
13.735 13.887 16.667
0.079 0.124 0.124
0.740 0.479 0.600
12.678 12.510 15.880
0.238 0.772 0.062
Horizontal Sync. Polarity
Vertical Sync. Polarity
Interlaced
Separate
Sync.
Negative
Negative
Separate
Sync.
Positive
Separate
Sync.
Positive
Positive Positive
No No No