RS-232 PROTOCOL
Note:
1: The letter inside the bracket [ ] is the variable code, which is changeable.
2: The bracket [ ] is not part of the command.
3: Any dot “.” after the letters is part of the command.
Example 1:
Switch the Input 2 to the line out. RS-232 command: [2A1.]
Example 2:
Turn up the volume on line audio. RS-232 command: [603%]
Example 3:
Preset the MIC volume to “21” degree. RS-232 command: [521%]
Example 4:
Check the status of Zoom function [0608%]
To cycle thru the Zoom functions, send the command repeatedly [0608%][0608%]
COMMUNICATION PROTOCOL:
Command
(ASCII)
Function Description
Feed back
(example) (ASCII)
0600%
MUTE Mute
On
0601%
UnMute
Mute Off
0602%
Audio turn up
Volume: XX
0603%
Audio turn down
Volume: XX
0604%
Lock the front panel button
Panel Locked
0605%
Unlock the front panel button
Panel UnLocked
01XX%
Preset the volume. The XX is ranging from 00 to 99
Volume: XX
02XX%
Preset the brightness. The XX is ranging from 00 to 99 Brightness: XX
03XX%
Preset the contrast. The XX is ranging from 00 to 99
Contrast: XX
04XX%
Preset the saturation. The XX is ranging from 00 to 99
Saturation: XX
05XX%
Preset the sharpness. The XX is ranging from 00 to 07 Sharpness: XX
0606%
Auto-adjust the input parameter
Adjustment
0607%
Auto-adjust the color temperature
Color Temp: XX
0608%
ZOOM the image, set the aspect ratio
Aspect Ratio: XX
0609%
OK, for OSD selection
OK
0610%
Left of OSD
Left
0611%
Right of OSD
Right
0612%
Up of OSD
Up
0613%
Down of OSD
Down
0614%
Set the picture mode
Picture Mode : XX
0615%
Sound Mode
Sound Mode: XX
0616%
MENU of OSD
MENU
0617%
Command to reset to factory defaults
Factory reset
0620%
Switching to HDMI1 input
Source: HDMI 1
0621%
Switching to HDMI2 input
Source: HDMI 2
0622%
Switching to VGA input
Source: VGA
0623%
Switching to YPbPr input
Source: YPbPr
0624%
Switching to S-Video input
Source: SVIDEO
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