
HDMI V2.0 4x1 Presentation Switcher with Audio Extraction
10
7. RS232 Control
Connect the RS232 port to control device (e.g. PC) with RS232 cable. The switcher can
be controlled by sending the RS232 commands.
The below command lists are used to control the switcher. The RS232 control software
(e.g. docklight) needs to be installed on the control PC to send RS232 commands.
Communication protocol:
RS232 Communication Protocol
Baud rate: 9600
Data bit: 8
Stop bit: 1
Parity bit: none
Note:
l
Please remember to end the commands with the ending symbols “.” or “;”.
l
Please type the command carefully due to case-sensitive.
7.1.1 Device Control
Command
Function
Command Example and
Feedback
POWON.
Power on system.
POWER ON!
POWOFF.
System standby.
POWER OFF!
RST.
Restore to factory default.
FACTORY DEFAULT!
SCU41E-VC
VERSION V1.0.0
POWER ON!
FRONT PANEL UNLOCK!
HDMI OUT SWITCH TO AUTO
MODE!
HDMI OUT SWITCH TO 1!
DIP0000!
DIP EDID0000!
SPDIF OUT ON!
IIS OUT ON!
AUDIO MUTE OFF!
AUDIO VOL:50!
AUDIO OUT ON!
UNLOCK.
Unlock front panel buttons.
FRONT PANEL UNLOCK!