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Specification of RGB signals in each computer mode of the projector ( For S490U )
• When the EXPAND MODE of FEATURE menu is
set to real screen display, by pressing the EXPAND
button on the remote control, it will switch to the
screen displaying the picture as its original size (real
screen display). In the real screen display, pictures
will be black-framed when picture resolution is lower
than 800 x 600.
Important:
• Some computers may not be compatible with the
projector.
• The projector's maximum resolution is 800 x 600 pix-
els. It may not display correctly for the pictures of
higher resolutions than 800 x 600.
• The picture with a SYNC on G (Green) signal may
jitter.
• The picture with a SYNC on G (Green) signal may
be tinged with green.
• If the resolution and frequency of your computer
are not shown on the table, change the resolution
of your computer. You may find the compatible reso-
lution and frequency.
• Set the COMPUTER INPUT in SIGNAL menu to RGB,
when inputting the HDTV signal as RGB signal.
• Set the SIGNAL menu and USER menu as shown
below, when 525p signal is inputted. Set TRACK-
ING first.
HORIZ. POSITION .............................
139
VERT. POSITION................................
49
TRACKING ............................. 800
COMPUTER INPUT............... YC
BCR/YPBPR
CLAMP POSITION .............................
+9
CLAMP WIDTH ..................................
3
HORIZ.PIXELS ....................... 624
VERT.LINES ........................... 456
VERT.SYNC. ........................... ON
HOLD ......................................ON
BEGIN -1
END 8
Signal mode resolution horizontal Vertical Normal mode Real mode
(H x V) frequency (kHz) frequency (Hz) (H x V) (H x V)
TV60 – 15.73 59.94 800 x 600 –
TV50 – 15.63 50.00 800 x 600 –
1080i – 33.75 60.00 800 x 450 –
720p – 45.00 60.00 800 x 450 –
PC98 640 x 400 24.82 56.42 800 x 500 640 x 400
CGA70 640 x 400 31.47 70.09 800 x 500 640 x 400
CGA84 640 x 400 37.86 84.14 800 x 500 640 x 400
CGA85 640 x 400 37.86 85.08 800 x 500 640 x 400
VGA60 640 x 480 31.47 59.94 800 x 600 640 x 480
VGA72 640 x 480 37.86 72.81 800 x 600 640 x 480
VGA75 640 x 480 37.50 75.00 800 x 600 640 x 480
VGA85 640 x 480 43.27 85.01 800 x 600 640 x 480
SVGA56 800 x 600 35.16 56.25 800 x 600 800 x 600
SVGA60 800 x 600 37.88 60.32 800 x 600 800 x 600
SVGA72 800 x 600 48.08 72.19 800 x 600 800 x 600
SVGA75 800 x 600 46.88 75.00 800 x 600 800 x 600
SVGA85 800 x 600 53.67 85.06 800 x 600 800 x 600
XGA43i 1024 x 768 35.52 86.96 800 x 600 800 x 600
XGA60 1024 x 768 48.36 60.00 800 x 600 800 x 600
XGA70 1024 x 768 56.48 70.07 800 x 600 800 x 600
XGA75 1024 x 768 60.02 75.03 800 x 600 800 x 600
XGA85 1024 x 768 68.68 85.00 800 x 600 800 x 600
MAC13 640 x 480 35.00 66.67 800 x 600 640 x 480
MAC16 832 x 624 49.72 74.55 800 x 600 800 x 600
MAC19 1024 x 768 60.24 75.02 800 x 600 800 x 600
MAC21 1152 x 870 68.59 74.96 800 x 600 800 x 600
HP75 1024 x 768 62.94 74.92 800 x 600 800 x 600
Specifications (continued)