Techly IDATA HDMI-KVM223 User Manual page 7

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HDMI KVM EXTENDER
OVER NETWORK CABLE
2. Connection Instruction
1) Connect the source device to the HDMI in port of the transmitter with an HDMI cable, and
connect the HDMI out port of the receiver to the display device with another HDMI cable
2) Connect the CAT out port of the transmitter and the CAT in port of the receiver via a network
cable (CAT6/6A/7)
3) If using HDMI loop out, connect the display device to the HDMI OUT port of the transmitter
4) Plug the power supply into the device to get started
[NOTE]: It is recommended to use a length range within 2-70m network cable. If the cable is too
short, there may be no display output because the signal is too strong. If the cable is too long,
the output may be with poor quality.
FAQ
Q: There is no output on screen when all connections are correct?
A: 1) Please make sure the HDMI cables support the resolution of the output signal from the
source device.
2) Please check and make sure the network cable insert to the RJ45 port well.
3) Restart the transmitter or receiver by pressing the reset button
Q: Black screen appears on the display/monitor?
A: 1) Check if the length of the cable is within the specified range.
2) Reset the transmitter to re-built the connection.
Q: The display shows unusual color or no sound?
A: 1) Reset the transmitter or receiver to re-built the connection.
2) Check if the HDMI cables are connected well.
3) Reconnect the network cable.
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