User Manual

Chapter 4: Operation

4.2 RS-232 Communication Commands

Table 4-1. RS-232 commands.

Switch Commands

Command Function

50701% Switch to HDMI input

Feedback Example

Switch to HDMI

50704% Switch to VGA input

50705% Change the horizontal polarity to the opposite.

Switch to VGA

Hpolarity:0/1

50706% Change the vertical polarity to the opposite. Vpolarity:0/1

50707% Check the present resolution and polarity.

1920 x 1080

Hpolarity:1

Vpolarity:0

50770% Enable auto-switching

50771% Disable auto-switching

Auto Switching

Manual Switching

Resolution Commands

Command Function

50619% Change the resolution to 1360 x 768 HD

Feedback Example

Resolution: 1360 x 768

50626% Change the resolution to 1024 x 768 XGA Resolution: 1024 x 768

50627% Change the resolution to 1280 x 720 720P Resolution: 1280 x 720

50628% Change the resolution to 1280 x 800

WXGA

Resolution: 1280 x 800

50629% Change the resolution to 1920 x 1080

1080P

50620% Change the resolution to 1920 x 1200

WUXGA

50621% Change the resolution to 1600 x 1200

UXGA

Resolution: 1920 x 1080

Resolution: 1920 x 1200

Resolution: 1600 x 1200

NOTE: Commands with grey background are for VGA sources only.

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Chapter 4: Operation

Table 4-1 (continued). RS-232 commands.

Setup Commands

Command Function

502xx%

503xx%

504xx%

Set the brightness to xx. XX ranges from 00 to 99.

Set the contrast to xx. XX ranges from 00 to 99

Set the saturation to xx. XX ranges from 00 to 99.

Feedback Example

Brightness: xx

Contrast: xx

Saturation: xx

505xx%

50606%

50607%

50608%

50614%

Set the sharpness to xx. XX ranges from 00 to 99.

Auto-adjust the input parameter.

Adjust the color temperature.

Set the aspect ratio.

Set the picture mode.

50699% Check the system version.

50779% Switch to RS-232 mode 1, enable scaler to control far-end devices.

50780% Switch to RS-232 mode 2, enable far-end devices to control scaler.

50790% Set the HDCP status of the HDMI output socket to Active.

Sharpness: xx

VGA Input Auto

Color Temperature: xx (xx can be medium, warm, user, or cool)

Aspect Ratio: xx (xx can be

16:9, 4:3, or auto.)

Picture Mode: xx (xx can be dynamic, standard, mild, or user.)

Version Vx.x.x

RS-232 Mode 1: RS-232 Control

Scaler and Remote

RS-232 Mode 2: RS-232 and

Remote Control Scaler

HDCP Active

50791% Set the HDCP status of HDMI output socket to On.

HDCP On

50792% Set the HDCP status of HDMI output socket to Off.

HDCP Off

50698% Software update.

—

NOTE: Commands with grey background are for VGA sources only.

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Chapter 4: Operation

Table 4-1 (continued). RS-232 commands.

Setup Commands (continued)

Command Function

50617% Reset to factory default.

Feedback Example

—

Inquire Commands

Command Function

50632%

50633%

50793%

Check the output resolution .

Check the picture mode.

Check HDCP status.

Feedback Example

Resolution: xx

Picture Mode: xx

HDCP Off

HDCP On

HDCP Active

50635% Check the image aspect ratio.

50636% Check the brightness.

50637% Check the contrast.

50638% Check the saturation.

Aspect Ratio: xx

Brightness: xx

Contrast: xx

Saturation: xx

50639% Check sharpness.

50640% Check the color temperature.

Sharpness: xx

Color Temperature: xx

Adjustment Commands

50678% Enable screen output adjusting. Enter Output Position Adjust

50679%

50670%

50671%

50672%

50673%

Disable screen output adjusting.

Move the image to left.

Move the image to right.

Move the image up.

Move the image down.

50674% Stretch left from left side (increase image width).

50675% Pull right from left side (decrease image width).

50676% Stretch upwards from bottom side

(decrease image height).

50677% Stretch downwards from bottom side.

Exit Output Position Adjust

Output Position Adjust X xx

Output Position Adjust X xx

Output Position Adjust Y xx

Output Position Adjust Y xx

Output Width Adjust xx

Output Width Adjust xx

Output Height Adjust xx

Output Height Adjust xx

(increase image height)

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Chapter 4: Operation

Table 4-1 (continued). RS-232 commands.

EDID Commands

Command Function Feedback Example

50772% EDID passthrough

50773% Set EDID passthrough

EDID: bypass mode

EDID:1080P&PCM 2ch

50774% Set EDID data to 1080P Dolby 5.1

EDID:1080P&5.1ch

50775% Set EDID data to 1080P3D Dolby 5.1 EDID:1080P3d&5.1ch

50776% Set EDID data to 1080i PCM 2.0ch

EDID:1080i&PCM 2ch

50777% Set EDID data to 4K*2K PCM 2.0ch

EDID:4K&PCM 2ch

50778% Check EDID data

50799% Program EDID file, send EDID data within 10s

EDID:1080P&PCM 2ch

EDID:1080P&5.1ch

EDID:1080P3d&5.1ch

EDID:4K&PCM 2ch

Waiting for edid within 10 secs!

NOTES:

1. EDID commands are for HDMI sources only.

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