8
7. Installation Requirements
1. HDMI source device (computer graphics card, DVD, PS3,
HD monitoring equipment etc.).
2. HDMI display device like SDTV, HDTV, and projector with
HDMI port.
3. UTP/STP CAT6/6A/7 cable, follow standard IEEE-568B.
8. Troubleshooting
Problems Causes Solutions
connected/
all LED off
supply is not
connecting well
or use the wrong
power supply is
connecting well and the
output voltage value is
sound issues
connection is not
well; the audio
format is not
supported by the
displays; the
source player set
another port to
output audio
cables are connecting
well; if the audio format
is supported by the
displays, customers can
change to the supported
audio format or the
player`s audio output is
setting HDMI audio
picture flicker
cable quality and
UTP cable quality
is not good
enough or not
and UTP connection is
well or change another
good quality HDMI 1.4
standard HDMI cable or