Atlona AT HD IR40SR - Manual (Page 5)

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HDMI OUT: Connect a HDMI display with a HDMI M-M cable here.
EQ: Adjust the equalization strength to the received TMDS signals.
0-to-7 = strongest–to-weakest.
IR EXTENDER: Extendable IR reception socket
TMDS: Plug in a CAT-5/5e/6 cable that needs to be linked to the TMDS
connector of the transmitting unit AT-HD-IR40S.
DDC: Plug in a CAT-5/5e/6 cable that needs to be linked to the DDC
connector of the transmitting unit AT-HD-IR40S.
5V DC: Connect to 5V DC power supply.
Front View - Receiving Unit AT-HD-IR40R
Rear View – Receiving Unit AT-HD-IR40R
IR EXTENDER EQ
HDMI OUT
5V DC TMDS DDC