Samsung PG21LS9U-XAX - Manual (Page 28)

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NC = No Connection
Display Modes
For the display modes listed below, the screen image has been optimized during
manufacture.
Table 5. BNC Connectors
Pin Signals
Assignment Sync-On-Green Composite Sync. Separate Sync.
R Red Red Red
G Green+Sync. Green+Sync. Green
B Blue Blue Blue
H/V NC H/V Comp. Sync. H-Sync.
V NC NC V-Sync.
Table 6. Preset timing modes
Display Mode
Horizontal
Frequency (kHz)
Vertical
Frequency (Hz)
Pixel Clock
(MHz)
Sync Polarity
(H/V)
IBM, VGA2, 720 x 400 31.469 70.087 28.322 –/+
IBM, VGA3, 640 x 480 31.469 59.940 25.175 –/–
VESA, 800 x 600 53.674 85.061 56.250 +/+
VESA, 1024 x 768 68.677 84.997 94.500 +/+
VESA, 1280 x 1024 79.976 75.025 135.000 +/+
VESA, 1280 x 1024 91.146 85.024 157.500 +/+
VESA, 1600 x 1200 ( 1100p ) 93.750 75.000 202.500 +/+
VESA, 1600 x 1200 ( 1100p Plus ) 106.250 85.000 229.50 +/+
MAC. 1152 x 870 68.681 75.062 100.000 –/–
R G B
H/V V
Appendix
1100pe6.book Page 26 Tuesday, January 4, 2000 1:46 PM