User manual

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INSTALLATION

EDID LEARNING

1. Turn off TX module and disconnect the Cat.5/5e/6/7 cable between TX and RX modules.

2. Connect the HDMI

display to “HDMI IN” on the TX module with a HDMI

cable.

3. Set “MODE” on the transmitting module of AT-HD4-SI40SR at 7.

4. Connect the TX module to the power supply.

5. The LED on the RJ45 of the transmitting module will dim and light again, which indicates the EDID learning

procedure is complete.

1. Connect a HDMI

or DVI source (such as a Blu-ray Disc player) to the transmitting module of AT-HD4-

SI40SR.

2. Connect a HDMI

or DVI display (such as a LCD TV) to the receiving module of AT-HD4-SI40SR.

3. Connect a Cat-5/5e/6 cable between the transmitting and receiving modules.

4. Make sure this Cat-5/5e/6 cable is tightly connected and not loose.

5. Plug in 5V DC power supply module to the power jack of the receiving module of AT-HD4-SI40SR.

6. Plug in 5V DC power supply module to the power jack of the transmitting module of AT-HD4-SI40SR.

cable skew. MAX stands for the strongest HDMI

signal level for longest possible transmission length while

MIN stands for the weakest HDMI

signal level for short transmission length. Please adjust the signal level

from MIN to MAX and stop turning the rotary switch whenever the audio/video is playing normally.