9
The switcher is used alone:
GR4
DC 12V
DISPLAY
GR1
GR3
GR2
RS232
Tx
Rx
OB
SM
OB
SM
SOURCE 1
PC 1
PC 2
PC 3
PC 4
SOURCE 2
SOURCE 3
SOURCE 4
DEVICES
OB
SM
OB
SM
1
3
2
AUDIO OUT
Laptop
Mouse
Keyboard
Blu-Ray
MacBook
Projector
Speaker
HDMI:
USB:
Control:
Audio: