Appendices

 

 

 

RS232 Protocol Function List

 

 

Optoma Data and HT Projectors

 

 

 

GT750

 

 

 

 

 

 

 

Baud Rate

9600

 

 

 

 

 

 

 

 

 

 

Data Bits

8

 

 

 

 

 

 

 

 

 

 

Parity

None

 

 

 

 

 

 

 

 

 

 

Stop Bits

1

 

 

 

 

 

 

 

 

 

 

Flow Control

None

 

 

 

 

 

 

 

 

 

 

UART16550 FIFO

Disable

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

~

X

 

X

X

 

 

X

X

 

n

CR

Lead Code

 

Projector ID

 

Command ID

 

 

space

variable

carriage return

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Function

 

 

 

 

 

ASCII

Pass

Fail

Power

 

 

 

On/Off

 

 

 

n=1/n=0 & 2

~XX00 n

P

F

Power On with Password

 

 

 

 

 

 

 

 

~XX00 1 ~nnnn

P

F

Re-sync

 

 

 

 

 

 

 

 

~XX01 n

P

F

AV Mute

 

 

 

On/Off

 

 

 

n=1/n=0 & 2

~XX02 n

P

F

Mute

 

 

 

On/Off

 

 

 

n=1/n=0 & 2

~XX03 n

P

F

Freeze

 

 

 

 

 

 

 

n=1

~XX04 n

P

F

Unfreeze

 

 

 

 

 

 

 

n=0 & 2

 

 

 

Zoom Plus

 

 

 

 

 

 

 

n=1

~XX05 n

P

F

Zoom Minus

 

 

 

 

 

 

 

n=1

~XX06 n

P

F

 

 

 

HDMI 1

 

 

 

 

n=1

~XX12 n

P

 

 

 

 

HDMI 2

 

 

 

 

n=15

 

 

 

Direct Source Commands

 

 

VGA 1

 

 

 

 

n=5

 

 

 

 

 

VGA 1 SCART

 

 

 

 

n=7

 

 

 

 

 

 

VGA 1 Component

 

 

 

 

n=8

 

 

 

 

 

 

S-Video

 

 

 

 

n=9

 

 

 

 

 

 

Video

 

 

 

 

n=10

 

 

 

 

 

 

Presentation

 

 

 

 

n=1

~XX20 n

P

F

 

 

 

Cinema

 

 

 

 

n=11

 

 

 

 

 

 

Bright

 

 

 

 

n=2

 

 

 

 

Display Mode

 

User

 

 

 

 

n=5

 

 

 

 

 

Blackboard

 

 

 

 

n=7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Classroom

 

 

 

 

n=8

 

 

 

 

 

 

3D

 

 

 

 

n=9

 

 

 

 

 

 

Game

 

 

 

 

n=12

 

 

 

 

Brightness

 

 

 

 

 

 

n= -50 - +50

~XX21 n

P

F

 

Contrast

 

 

 

 

 

 

n= -50 - +50

~XX22 n

P

F

 

Sharpness

 

 

 

 

 

 

n= 1- +15

~XX23 n

P

F

 

Tint

 

 

 

 

 

 

n= -50 - +50

~XX44 n

P

F

 

Color

 

 

 

 

 

 

n= -50 - +50

~XX45 n

P

F

 

 

 

 

 

 

Red Gain

 

n= -50 - +50

~XX24 n

 

 

 

 

 

 

 

 

Green Gain

 

n= -50 - +50

~XX25 n

 

 

 

 

 

 

 

 

Blue Gain

 

n= -50 - +50

~XX26 n

 

 

 

 

 

 

 

 

Red Bias

 

n= -50 - +50

~XX27 n

 

 

 

 

 

Color Settings

RGB Gain/Bias

 

Green Bias

 

n= -50 - +50

~XX28 n

 

 

 

 

 

 

Blue Bias

 

n= -50 - +50

~XX29 n

 

 

 

 

 

 

 

 

 

 

 

IMAGE

 

 

 

 

 

Cyan

Gain

n= -50 - +50

~XX30 n

 

 

 

 

 

 

 

Yellow

Gain

n= -50 - +50

~XX31 n

 

 

 

 

 

 

 

 

Magenta

Gain

n= -50 - +50

~XX32 n

 

 

 

 

 

 

 

 

Reset

 

n=1

~XX33 n

 

 

 

Advanced

 

BrilliantColor™

 

 

 

 

n= 0 - 10

~XX34 n

P

F

 

 

 

Film

 

 

 

n=1

~XX35 n

P

F

 

 

 

 

 

 

 

 

 

 

Gamma

Video

 

 

 

n=2

~XX35 n

 

 

 

 

 

Graphics

 

 

 

n=3

~XX35 n

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PC\Standard

 

 

 

n=4

~XX35 n

 

 

 

 

 

Color Temp.

Warm

 

 

 

n=1

~XX36 n

P

F

 

 

 

Medium

 

 

 

n=2

 

 

 

 

 

 

 

Cold

 

 

 

n=3

 

 

 

 

 

 

 

Auto

 

 

 

n=1

~XX37 n

P

F

 

 

 

Color Space

RGB \ RGB (0-255)*

 

* supports when HDMI is

n=2

 

 

 

 

 

 

RGB(16 - 235)*

 

detected

 

n=4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YUV

 

 

 

n=3

 

 

 

 

 

 

HDMI 1

 

 

 

 

n=1

~XX39 n

P

F

 

Input Source Filters

 

HDMI 2

 

 

 

 

n=7

 

 

 

 

 

VGA 1

 

 

 

 

n=5

 

 

 

 

 

 

S-Video

 

 

 

 

n=9

 

 

 

 

 

 

Video

 

 

 

 

n=10

 

 

 

 

 

 

 

4:3

 

 

 

n=1

~XX60 n

P

F

 

 

 

 

16:09

 

 

 

n=2

 

 

 

 

 

 

 

16:10

 

 

 

n=3

 

 

 

 

 

 

Format

LBX

 

 

 

n=5

 

 

 

 

 

 

 

Native

 

 

 

n=6

 

 

 

 

 

 

 

AUTO

 

 

 

n=7

 

 

 

 

 

 

 

4:3-II

 

 

 

n=10

 

 

 

 

 

 

Edge masking

 

 

 

 

n = 0 - 10

~XX61 n

P

F

 

 

 

Zoom

 

 

 

 

n=0-10

~XX62 n

P

F

 

 

 

H Image Shift

 

 

 

 

n= -50 - +50

~XX63 n

P

F

 

 

 

V Image Shift

 

 

 

 

n= -50 - +50

~XX64 n

P

F

DISPLAY

 

 

V Keystone

 

 

 

 

n= -50 - +50

~XX66 n

P

F

 

 

 

 

3D Mode

 

DLP Link/VESA

 

n=1/n=3

~XX230 n

 

 

 

 

 

 

 

3D

 

P

F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2D->2D; 3D-

 

 

 

 

 

 

 

 

3D->2D

 

3D / L / R

>3D / 3D->L

n=0/n=1/n=2

~XX400 n

 

 

 

 

 

 

 

 

 

/3D->R

 

P

F

 

 

 

3D Settings

 

 

 

 

 

 

 

 

 

 

SBS/Top and

Decoding

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3D Format

 

Bottom/Frame

n=1/

~XX405 n

 

 

 

 

 

 

 

HDMI1.3 3D

 

 

 

 

 

 

 

 

Sequential/

timing

n=3/n=4/n=5

 

 

 

 

 

 

 

 

 

Auto

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3D Sync. Invert

 

On/Off

 

n=0/n=1

~XX231 n

 

 

 

 

 

English

 

 

 

 

n=1

~XX70 n

P

F

 

 

 

German

 

 

 

 

n=2

 

 

 

 

 

 

French

 

 

 

 

n=3

 

 

 

 

 

 

Italian

 

 

 

 

n=4

 

 

 

 

 

 

Spanish

 

 

 

 

n=5

 

 

 

 

 

 

Portuguese

 

 

 

 

n=6

 

 

 

 

 

 

Polish

 

 

 

 

n=7

 

 

 

 

 

 

Dutch

 

 

 

 

n=8

 

 

 

SETUP

Language

 

Swedish

 

 

 

 

n=9

 

 

 

 

Norwegian/Danish

 

 

 

 

n=10

 

 

 

 

 

 

Finnish

 

 

 

 

n=11

 

 

 

 

 

 

Greek

 

 

 

 

n=12

 

 

 

 

 

 

Traditional Chinese

 

 

 

 

n=13

 

 

 

 

 

 

Simplified Chinese

 

 

 

 

n=14

 

 

 

 

 

 

Japanese

 

 

 

 

n=15

 

 

 

 

 

 

Korean

 

 

 

 

n=16

 

 

 

 

 

 

Russian

 

 

 

 

n=17

 

 

 

 

 

 

Hungarian

 

 

 

 

n=18

 

 

 

 

 

 

Czech

 

 

 

 

n=19

 

 

 

51English

Page 51
Image 51
Optoma Technology GT750E manual RS232 Protocol Function List, Optoma Data and HT Projectors GT750

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.