Gateway M255e Manual

							2-8Installation and Connection
2-8 Supported Display Modes
2-8-1. PC Timing (D-Sub/HDMI) 
FORMATRESOLUTION
HORIZONTAL 
FREQUENCY
(KHZ)VERTICAL 
FREQUENCY  (HZ)PIXEL 
FREQUENCY  (MHZ)
IBM 640 x 350 70Hz31.469 70.08625.175
IBM 640 x 480 60Hz31.469 59.94025.175
IBM 720 x 400 70Hz31.469 70.08728.322
VESA 640 x 480 60Hz31.469 59.940 25.175
MAC 640 x 480 67Hz35.000 66.66730.240
VESA 640 x 480 70Hz35.000 70.000 28.560
VESA 640 x 480 72Hz37.861 72.809 31.500
VESA 640 x 480 75Hz37.500 75.000 31.500
VESA 720 x 576 60Hz35.910 59.950 32.750
VESA 800 x 600 56Hz35.156 56.250 36.000
VESA 800 x 600 60Hz37.879 60.317 40.000
VESA 800 x 600 70Hz43.750 70.000 45.500
VESA 800 x 600 72Hz48.077 72.188 50.000
VESA 800 x 600 75Hz46.875 75.000 49.500
MAC 832 x 624 75Hz49.726 74.55157.284
VESA 1024 x 768 60Hz48.363 60.004 65.000
VESA 1024 x 768 70Hz56.476 70.069 75.000
VESA 1024 x 768 72Hz57.672 72.000 78.434
VESA 1024 x 768 75Hz60.023 75.029 78.750
VESA 1152 x 864 60Hz53.783 59.959 81.750
VESA 1152 x 864 70Hz63.000 70.000 96.768
VESA 1152 x 864 72Hz64.872 72.000 99.643
VESA 1152 x 864 75Hz67.500 75.000108.000
VESA 1280 x 720 60Hz44.772 59.855 74.500
VESA 1280 x 720 70Hz52.500 70.000 89.040
VESA 1280 x 720 72Hz54.072 72.000 91.706
VESA 1280 x 720 75Hz56.456 74.777 95.750
VESA 1280 x 768 60Hz47.776 59.870 79.500
VESA 1280 x 768 75Hz60.289 74.893102.250
VESA 1280 x 800 60Hz49.702 59.810 83.500
VESA 1280 x 800 75Hz62.795 74.934106.500
VESA 1280 x 960 60Hz60.000 60.000108.000
VESA 1280 x 960 70Hz69.930 70.000120.839 
						

							Installation and Connection2-8
 All resolutions higher or lower than 1024x768 are converted to 1024x768 by the Scaler chip inside the projector. If the 
resolution of the signal output by the PC  matches the real resolution (1024x768)  of the projector, the screen quality is 
optimal. 
 
2-8-2. AV Timing (D-Sub)
2-8-3. AV Timing (HDMI)
VESA 1280 x 960 72Hz72.072 72.000124.540
VESA 1280 x 960 75Hz75.231 74.857130.000
VESA 1280 x 1024 60Hz63.981 60.020 108.000
VESA 1280 x 1024 70Hz74.620 70.000 128.943
VESA 1280 x 1024 72Hz76.824 72.000 132.752
VESA 1280 x 1024 75Hz79.976 75.025 135.000
VESA 1400 x 1050 60Hz65.317 59.978 121.750
VESA 1440 x 900 60Hz55.935 59.887106.500
VESA 1440 x 900 75Hz70.635 74.984136.750
VESA 1600 x 1200 60Hz75.000 60.000 162.000
FORMATRESOLUTIONSCAN
BT.601 SMPTE 267M 480i59.94Hz Interlaced
BT.1358 SMPTE 293M 480p59.94Hz Progressive
BT.601 576i50Hz Interlaced
BT.1358 576p50Hz Progressive
SMPTE 296M 720p59.94Hz/60Hz Progressive
720p 50Hz Progressive
BT.709 SMPTE 274M 1080i59.94Hz/60Hz Interlaced
1080i 50Hz Interlaced
FORMATRESOLUTIONSCAN
HORIZONTAL 
FREQUENCY
(KHZ)VERTICAL 
FREQUENCY  (HZ)PIXEL 
FREQUENCY  (MHZ)
EIA-861Format1 640 x 480 Progressive 59.940 31.46925.175
EIA-861Format1 640 x 480 Progressive 60.000 31.50025.200
EIA-861Format2,3 720 x 480 Progressive 59.940 31.46927.000
EIA-861Format2,3 720 x 480 Progressive 60.000 31.50027.027
EIA-861Format4 1280 x 720 Progressive 59.939 44.95574.175
EIA-861Format4 1280 x 720 Progressive 60.000 45.00074.250
EIA-861Format5 1920 x 1080 Interlaced 59.939 33.71674.175
FORMATRESOLUTION
HORIZONTAL 
FREQUENCY
(KHZ)VERTICAL 
FREQUENCY  (HZ)PIXEL 
FREQUENCY  (MHZ) 
						

							2-8Installation and Connection
2-8-4. AV Timing (VIDEO)
NTSC, NTSC 4.43, PAL, PAL60, PAL-N, PAL-M, SECAM
Your projector supports the standard video formats list ed above through its video inputs. No adjustments are 
necessary.
EIA-861Format5 1920 x 1080 Interlaced 60.000 33.75074.250
EIA-861Format17,18 720 x 576 Progressive 50.000 31.25027.000
EIA-861Format19 1280 x 720 Progressive 50.000 37.50074.250
EIA-861Format20 1920 x 1080 Interlaced 50.000 28.12574.250
FORMATRESOLUTIONSCAN
HORIZONTAL 
FREQUENCY
(KHZ)VERTICAL 
FREQUENCY  (HZ)PIXEL 
FREQUENCY  (MHZ) 
						

							Installation and Connection2-9
2-9 Connecting the Power
1.Plug the power cord into the power terminal on the rear side of the projector. 
						

							2-10Installation and Connection
2-10 Connecting with a PC and Setting up the PC
2-10-1. Setting up the PC Environment 
Check the following items before connecting your PC to your projector. 
1.Click the right mouse button on the Windows desktop, and then click [Properties]. 
The  dialog appears.
2. Click the [Settings] tab, and then set the . T he optimal resolution for the projector is 1024 x 768. For other 
resolutions supported by the projector, see t he PC Timing Display Mode table in section 2-8.
 You do not have to change the  setup. 
3.Press the [Advanced] button. A nother property window appears.
4. Click the [Monitor] tab and set the . For the  refresh rate that matches the resolution you’ve chosen, see 
the refresh rate (60 Hz, 70 Hz, etc.) next to your selected resolution in the PC Timing Display Mode table in section 2-8. 
 Setting the refresh rate sets both th e vertical and horizontal frequencies.  
						

							Installation and Connection2-10
5.Click the [OK] button to close the window,  and then click the [OK] button on the  window to close that 
window.
6. Shut down the PC and connect it to the projector.
 The setup process might vary depending on your  type of computer or version of Windows. 
(For example, [Properties] appears instead  of [Properties (R)] as shown in 1.)
This projector supports 32 bit color quality (per pixel) when it is used as a PC monitor.
Projected images may differ from the images on your monitor  depending on the monitor manufacturer or Windows version.
When connecting the projector to a PC, make sure that the PC  setup complies with the display settings supported by this 
projector. If it does not, you may have signal problems.
 
2-10-2. Connecting with a PC 
Make sure that your PC and projector are turned off.
1. Connect the [PC IN] port on the rear side of the projector to  the PC video out (D-sub) port of the PC using a PC video cable.
2. Plug in the power cords of the projector and the PC.
 This product supports plug and play. If you use Windows XP, you do not need to set up the driver on your PC. 
Using the Projector 
1.Turn on the projector, and then  pre ss the [SOURCE] button to select .
If the  Mode is not available, make sure  the PC video cable is properly connected. 
2. Turn on the PC, and then set the PC Envir onment (screen resolution, etc.) if necessary. 
3. Adjust the screen.  
						

							2-11Installation and Connection
2-11 Connecting a PC using an HDMI/DVI cable
Make sure that your PC and projector are turned off.
1.Connect the [HDMI/DVI IN] terminal of the projector to the HDMI or DVI terminal of your PC using a HDMI/HDMI or HDMI/DVI 
cable (Not supplied).
- If you are connecting to the HDMI terminal of  your PC, use an HDMI/HDMI cable (Not supplied).
- For the supported resolutions and refresh rates, see PC Timi ng (D-Sub/HDMI) in Section 2-8, Supported Display Modes.  
						

							Installation and Connection2-12
2-12 Connecting an HDMI-Compatible Device
Make sure that the AV device and your projector are turned off.
1.Connect the [HDMI/DVI IN] terminal at the back of the projector to  the HDMI or HDMI/DVI output terminal of the digital output 
device using an HDMI/DVI or HDMI/HDMI cable.
- If you are connecting to the HDMI output terminal  on the digital output device, use an HDMI/HDMI cable.
- For supported input signal formats, resolutions, and frequenc ies, see AV Timing(HDMI) in Section 2-8, Supported Display 
Modes.
2. If you connected using a HDMI/DVI cable, connect the [AUDIO IN (L-AUDIO-R) ] terminal on the projector to the Audio out 
terminal on your digital output device using an audio cable (Not supplied). 
- If you connected with a HDMI/HDMI cable, you do not need an audio cable. 
						

							2-13Installation and Connection
2-13 Connecting an AV device using a D-Sub cable
Make sure that the AV device and your projector are turned off.
1.Connect the [PC IN] terminal at the back of the projector to  the D-Sub terminal of your AV device using a D-Sub cable.
- For supported input signal formats, resolutions, and frequencies, see AV Timing (D-Sub) in Se ction 2-8, Supported Display 
Modes. 
2. Connect the [ AUDIO IN (L-AUDIO-R) ] terminal at the back of the projector to the  Audio out terminal of your AV device using an 
audio cable (Not supplied). 
						

							Installation and Connection2-14
2-14 Connecting an AV device with Component output
Make sure that the AV device and your projector are turned off.
1.Connect the [PC IN] terminal on the back of the projector to  the Component terminal on your AV device using a D-Sub to 
Component cable (Not supplied). This cable has a D-Sub connector on one end and three RCA jacks on the other.
- For supported input signal formats, resolutions, and frequencies, see AV Timing (D-Sub) in Se ction 2-8, Supported Display 
Modes.
2. Connect the [ AUDIO IN (L-AUDIO-R) ] terminal on the back of the projector and the Audio out terminal on your AV device using 
an audio cable (Not supplied).