Atlona AT PROHD48M SR User Manual
Page 4

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4
RJ45 Inputs
IR Input RX
Power Input
HDMI Out
HDMI RECIEVER BALUNS
The RJ45 inputs – please be careful when connecting RJ45 # 1 and # 2 inputs. They absolutely have
to match the outputs on the switch. Output # 1 should be connected to Input # 1 and Output # 2 should
be connected to Inputs # 2.
IR ISSUES /CALL BACK/OPERATION
VERY IMPORTANT:
When connecting IR receivers and IR emitters, be very careful as if they are reversed the IR Eye will
burn-out and also may damage the IR module inside of the switch and Receiver.
When installing IR’s, the IR TX (Transmitter) is used on Sources. The eye should be placed over the
Source IR eye on most applications. If their signal issues for example, device is not switching, there is
lag, the IR is being over flooded. Place the IR TX to the side of the IR eye or up or down to fix the issue.
NOTE: the IR on the switch is 36 kilohertz if your source (DVD, blue-ray, cable box is higher the signal
will not pass)
The IR RX (Receiver) should be placed in a visible location for the remote to pick up the signal.
TX – Connects to the Switch
RX – Connects to the HDMI Receivers
IR calls back from remote locations allows controlling the matrix switch as well as nearby sources (such
as DVD, AppleTV, Satellite, Cable and etc…).
To enable the function: press the output2 selection button and the key lock button at the same time for
about 3 seconds. After all the output1 LEDs and the output2 LEDs flash once, the function is enabled.