4K HDMI Switcher 4x1
PTN Electronics Limited 3 www.PTN-electronics.com
2.2 Rear Panel
No.
Name
Description
①
IN
HDMI input ports. 4 in total, connect with HDMI or DVI
source device such as DVD/ Blue-ray, supports input
signals up to 4k& 1080p 3D
ARC audio output ports, connect with ARC speakers
②
OUT
HDMI output port, connect to HDMI display
③
AUDIO
Audio output port, connect with speaker to repeat HDMI audio
signal or output ARC audio
④
RS232
Serial control port, connect with control device (e.g. a PC) to
control WUH4A
⑤
IR IN
Connect with IR receiver to collect infrade signal
⑥
EDID
4-pin EDID DIP switchers to set EDID data, “1” stands for “On”,
“0” stands for “Off”. Dial the switchers to change EDID data
refering to the explainations in
4.4 EDID Management
.
⑦
DC 5V
Power port, plug a DC 5V power adapter into this port
Note:
Pictures shown in this manual are for reference only, different model and
specifications are subject to real product.
3. System Connection
3.1 Usage Precautions
1)
System should be installed in a clean environment and has a prop temperature and
humidity.
2)
All of the power switches, plugs, sockets and power cords should be insulated and
safe.
3)
All devices should be connected before power on.
3.2 System Diagram
The following diagram illustrates typical input and output connections that can be
utilized with WUH4A:
