Compaq iP-40 - Manual (Page 21)

E-1
• When the resolution of the input signal is lower than 1024  768 dots, the image is enlarged and displayed; if the resolution is higher than
1024  768 dots, the image is reduced and displayed.
• The signals above marked with (*) may not display properly when full keystone correction is applied. When using these signals and applying
keystone correction, please check the image while making the setting so that the image is not adversely affected.
• The zoom function cannot be used for signals marked (* 2 ) above. To use the zoom function, set the computer’s video output setting to WXGA
(1280 x 768) or less.
• The signal types of D1 to D4 video (D1:525i (480i), D2-525p (480p), D3:1125i (1080i), D4: 750p (720p) are supported.
Signals indicated with a “Yes” are supported. Note that depending on the model of personal computer, please per-
form the screen adjustment of the "Image adjustment"
→ "Sync adjustment" menu if flickering or bleeding appear
on the projection screen. → See Page E-42
Table of Supported Input Signals
Connections with the Personal Computer
Signal Name
Resolution
(Horizontal 2 Vertical)
Horizontal
Frequency (KHz)
Vertical Frequency
(Hz)
Supported
NTSC RGB - - 15.7 60 No
PAL/SECAM RGB - - 15.6 50 No
PC-98 Normal* 1 640 400 24.8 56 Yes
PC-98 Hi 640 400 31.5 70 Yes
VGA-GR1 640 480 31.5 60 Yes
VGA-GR2* 1 640 400 31.5 70 Yes
VGA-GR3* 1 640 350 31.5 70 Yes
VGA-TX1* 1 720 400 31.5 70 Yes
VGA-TX2* 1 720 350 31.5 70 Yes
640×480 72Hz 640 480 37.8 72 Yes
640×480 75Hz 640 480 37.5 75 Yes
640×480 85Hz 640 480 43.2 85 Yes
Mac13"RGB 640 480 35.0 66 Yes
800×600 56Hz 800 600 35.1 56 Yes
800×600 60Hz 800 600 37.8 60 Yes
800×600 72Hz 800 600 48.0 72 Yes
800×600 75Hz 800 600 46.8 75 Yes
Mac16"RGB 832 624 49.7 74 Yes
1024×768 43Hz 1024 768 35.5 43 No
1024×768 60Hz 1024 768 48.3 60 Yes
1024×768 70Hz 1024 768 56.4 70 Yes
1024×768 75Hz 1024 768 60.0 75 Yes
1024×768 85Hz 1024 768 68.7 85 Yes
MAC19"1024×768 1024 768 60.2 75 Yes
1280×768 60Hz 1280 768 47.7 60 Yes
MAC21"1152×864 1152 864 68.7 75 Yes* 2
1280×960 60Hz 1280 960 60.0 60 Yes* 2
1280×960 85Hz 1280 960 85.9 85 No
1280×1024 60Hz 1280 1024 64.0 60 Yes* 2
1280×1024 75Hz 1280 1024 80.0 75 Yes* 2
1280×1024 85Hz 1280 1024 91.1 85 Yes* 2
1600×1200 60Hz 1600 1200 75.0 60 No
1600×1200 65Hz 1600 1200 81.3 65 No
1600×1200 70Hz 1600 1200 87.5 70 No
1600×1200 75Hz 1600 1200 93.8 75 No
1600×1200 85Hz 1600 1200 106.3 85 No