
Alfatron ALF-WU4K HUB
5
4. System Connection
4.1 Usage Precaution
Make sure all components and accessories included before installation.
System should be installed in a clean environment with proper temperature and
humidity.
All of the power switches, plugs, sockets, and power cords should be insulated
and safe.
All devices should be connected before power on
4.2 System Diagram
The following diagrams illustrate typical input and output connections that can be
utilized with this switcher:
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: