4K HDBaseT™ 4x4 Matrix SwitcherMX-HDBASE4X4-4K 11www.kanexpro.comNote: With this IR remote, the Switcher can be controlled by the built-in IR, the extendedIR receiver connected to the “IR EYE”/”IR ALL IN” and the IR receiver on the far-endreceiver.4.2.2 IR Operations1) IR Matrix SwitchingThe 4 “IR OUT” ports and the 4 “IR IN” ports on the far-end receivers make up an 4x4IRmatrix. See as below:IR MatrixCorresponding IR sends the IR signal remote, then it is transferred to HDBaseT receiver,then to corresponding zone of the matrix through the twisted pair, finally it is transferredto IR OUT port and received by controlled device.Switching Operation: (4 IR IN ports correspond with 4 HDMI input ports separately indefault mode.)a) Sending command (reference to 4.3 RS232 Control): [x1]R[x2].x1: Corresponding to the 4 IR OUT ports of the matrix, the IR transmitter connectedto this port can be placed at IR receiving area of output device or the matrixswitcher itself.x2: Corresponding to the zone (receive IR signal from HDBaseT receiver with IR INport connects with IR receiver) number of the Switcher.Example: Send command “3R2.” to transfer IR signal received from zone 2 to IR1 32 4IR EmitterPoCReceiver 1HDTVHDTV Receiver 2HDTVHDTVReceiver 3HDTVReceiver 4HDTVPoC PoC PoC