Optoma Technology GT750E manual Compatibility Modes,  Computer Compatibility

Page 47

For widescreen resolution (WXGA), the compatibility support is dependent on

Notebook/PC

models.

120Hz input signals may be dependent on graphics cards support.

Appendices

Compatibility Modes

Computer Compatibility

 

Mode

Resolution

 

V-Sync (Hz)

 

H-Sync (KHz)

 

 

Anglog

 

Digital

 

Anglog

 

Digital

 

 

 

 

 

 

 

 

 

VGA

 

× 350

 

70

 

70

 

31.50

 

31.50

 

 

640

 

 

 

 

 

 

VGA

640

× 350

 

85

 

85

 

37.90

 

37.90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VGA

640

× 400

 

85

 

85

 

37.90

 

37.90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VGA

640

× 480

 

60

 

60

 

31.50

 

31.50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VGA

640

× 480

 

67

 

67

 

-

 

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VGA

640

× 480

 

72

 

72

 

37.90

 

37.90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VGA

640

× 480

 

75

 

75

 

37.50

 

37.50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VGA

720

× 400

 

70

 

70

 

31.50

 

31.50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VGA

720

× 400

 

85

 

85

 

37.90

 

37.90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SVGA

800

× 600

 

56

 

56

 

35.20

 

35.20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SVGA

800

× 600

 

60

 

60

 

37.90

 

37.90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SVGA

800

× 600

 

72

 

72

 

48.10

 

48.10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SVGA

800

× 600

 

75

 

75

 

46.90

 

46.90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SVGA

800

× 600

 

120

 

120

 

-

 

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XGA

1024 × 768

 

60

 

60

 

48.40

 

48.40

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XGA

1024 × 768

 

70

 

70

 

56.50

 

56.50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XGA

1024 × 768

 

75

 

75

 

60.00

 

60.00

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XGA

1024 × 768

 

120

 

120

 

-

 

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WXGA

1280 × 800

 

60

 

60

 

49.68

 

49.64

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SXGA

1280

× 1024

 

60

 

60

 

63.98

 

63.98

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1366 × 768

 

60

 

60

 

-

 

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1440 × 900

 

60

 

60

 

55.94

 

55.94

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1680

× 1050

 

60

 

60

 

-

 

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SXGA+

1400

× 1050

 

60

 

60

 

63.98

 

63.98

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

UXGA

1600

× 1200

 

60

 

60

 

75.00

 

75.00

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WSXGA+

1680

× 1050

 

60

 

60

 

65.00

 

65.00

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HD

1280 × 720

 

60

 

60

 

45.00

 

45.00

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HD

1280 × 720

 

120

 

120

 

-

 

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HD

1920

× 1080

 

60

 

60

 

-

 

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

47English

Image 47
Contents Table of Contents Usage Notice Safety InformationPrecautions Do not Product Features Eye Safety WarningsPackage Overview IntroductionMain Unit Product OverviewControl Panel Input/Output Connections Remote Control Connect to Computer/Notebook Connecting the ProjectorConnect to Video Sources Powering On the Projector Powering On/Off the ProjectorPowering off the projector Adjusting the Projector’s Height Adjusting the Projected ImageAdjusting Projection Image Size Adjusting the Projector’s FocusWxga User Controls Control Panel & Remote ControlUsing the Remote Control Hdmi On-screen Display Menus How to operateImage Menu TreeOptions Brightness Display ModeContrast Sharpness ColorTint Color Temp BrilliantColorGamma Input Source Color SettingsColor Space Format DisplayKeystone ZoomEdge Mask Image Shift3D Sync. Invert 3D Mode3D 2D 3D FormatProjection LanguageProjector ID Menu LocationSecurity Security TimerChange Password User Controls Position PhaseAutomatic FrequencyAudio Input VolumeInternal Speaker MuteInformation Hide ResetSource Lock High AltitudeSleep Timer min Direct Power OnAuto Power Off min Lamp Reminder Brightness ModeLamp Reset Lamp HoursAppendices TroubleshootingImage is unstable or flickering Image is reversed Projector stops responding to all controls On Screen Messages Replacing the lamp Lamp Replacement Procedure  Computer Compatibility Compatibility Modes Video Compatibility Mode Resolution Sync Hz Sync KHzHdmi 1.4a 3D timing  3D input CompatibilityRS232 Pin Assignments RS232 Commands and Protocol Function ListOptoma Data and HT Projectors GT750 RS232 Protocol Function ListREAD/Return Information from projector Appendices Ceiling Mount Installation USA Optoma Global OfficesBenelux BV FCC notice Regulation & Safety NoticesRemarque à l’intention des utilisateurs canadiens

GT750E specifications

The Optoma GT750E is a remarkable short throw projector that combines advanced technology with user-friendly features, making it an ideal choice for home entertainment, gaming, and educational purposes. With its impressive specifications and reliable performance, the GT750E has cemented its place as a popular option for projector enthusiasts looking for convenience without compromising on quality.

One of the standout features of the GT750E is its short throw capability, which enables users to project large images from a very short distance. This makes it suitable for smaller rooms where space is limited. The projector can produce a stunning 100-inch image from just about 3.5 feet away, allowing for a truly immersive viewing experience.

The GT750E boasts a native resolution of 1280x800 pixels, providing clear and detailed visuals. Equipped with a high brightness level of 3,000 lumens, it ensures that images remain vivid even in well-lit environments. This brightness, combined with a contrast ratio of 20,000:1, enhances details and depth, making it perfect for a range of content from movies to video games.

In terms of connectivity, the GT750E is versatile. It includes multiple input options such as HDMI, VGA, and USB, catering to various devices like laptops, gaming consoles, and Blu-ray players. Additionally, the projector supports 3D content, enriching the viewing experience for users, particularly for gaming and immersive home cinema setups.

The color performance of the GT750E is enhanced through its use of DLP (Digital Light Processing) technology, which provides vibrant colors and sharp images. The projector supports a wide color gamut, ensuring that visuals appear lively and accurate.

Another innovative feature is its lamp life, with a lifespan of up to 15,000 hours in Eco mode. This longevity minimizes the need for frequent replacements, making it a cost-effective solution for users.

The GT750E also includes features such as keystone correction and a built-in speaker, offering convenience and flexibility in setup while eliminating the need for external audio sources for casual viewing.

Overall, the Optoma GT750E stands out as a powerful short throw projector that merges cutting-edge technology with practicality, making it an excellent choice for individuals looking to enhance their multimedia experiences at home or in educational settings. Its combination of brightness, resolution, and ease of use ensures that it delivers exceptional performance across various applications.