4K HDBaseT 4x4 Matrix Switcher
IR Matrix
The IR signal is sent by corresponding IR remote, then it is transferred to HDBaseT
receiver, then to corresponding zone of the matrix through the twisted pair, finally it
is transferred to IR OUT port and received by controlled device.
Switching Operation
: (4 IR IN ports correspond with 4 HDMI input ports separately
in default 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
connected to this port can be placed at IR receiving area of output device or
4K HDBaseT 4x4 Matrix Switcher itself.
x2: Corresponding to the zone (receive IR signal from HDBaseT receiver with IR
IN port connects with IR receiver) number of 4K HDBaseT 4x4 Matrix
Switcher.
Example: Send command “3R2.” to transfer IR signal received from zone 2 to IR
OUT port 3.
4.3
RS232 Control
4.3.1
Connection with RS232 Communication Port
Except the front control panel, the 4K HDBaseT 4x4 Matrix Switcher can be
controlled by far-end control system through the RS232 communication port. This
RS232 communication port is a female 9-pin D connector. The definition of its
pins is listed in the table below.
Comm-tec Srl
20
www.comm-tec.it
