6
IR Cables
IR Emitter Cable IR Receiver Cable
IR Sockets
AT-HD44M-S
IR Main: The default location for IR emitter extension cable to transmit all IR command signals received from any
of the four remote receivers to all of the HDMI sources.
IR1: IR emitter extension cable connected here can only transmit IR command signals from the remote receivers
that are setting at the input channel 1.
IR2: IR emitter extension cable connected here can only transmit IR command signals from the remote receivers
that are setting at the input channel 2.
IR3: IR emitter extension cable connected here can only transmit IR command signals from the remote receivers
that are setting at the input channel 3.
IR4: IR emitter extension cable connected here can only transmit IR command signals from the remote receivers
that are setting at the input channel 4.
AT-HD44M-R
IR: IR receiver cable connected here can receive all IR command signals from the IR remote controls of MA-
5144C and all other HDMI source machines.
Denition of IR Earphone Jack
IR Emitter IR Receiver
Note: You can buy any IR extension cables in the market that are compatible to the denition of the IR sockets for
the matrix if necessary for replacement use.
IR CONTROL PATH:
7