Comm-Tec MTX88UH2, User Manual

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4K 8x8 HDBaseT Matrix Switcher
Comm-Tec S.r.l.
15
www.comm-tec.it
4.2.2
IR Carrier
IR receivers connected to IR IN of HDBT receiver& IR ALL IN of 4K HDBaseT 8x8
Matrix Switcher can be with carrier or without carrier.
IR signals to be emitted via IR OUT port of the switcher should be with carrier. So, it is
recommended to utilize IR receivers with carrier. If the IR receiver is not with carrier,
send command “%0901.” to enter infrared carrier enforcing mode.
4.2.3
Control Far-end Device locally
Connect an IR receiver to IR IN/ IR ALL IN on the switcher, and use the IR Remote of
far-end device to control the device locally.
 1 to 1: (through IR IN)
Connect an IR receiver with carrier to the IR IN port of 4K HDBaseT 8x8 Matrix
Switcher, users can control far-end output display via its IR remote locally. See the
figure below:
Control far-end device from Local
Note: The IR receiver connected to IR IN must be with IR carrier
 1 to All: (through IR ALL IN)
Connect an IR receiver to the IR ALL IN port of 4K HDBaseT 8x8 Matrix Switcher,
the IR signal received from IR ALL IN port will be transmitted to all the 8 connected
far-end HDBT receivers. See as below:
HDMI OUT HDBT IN
Tx Rx
RS232 IR IN IR OUT
PoC
Receiver
DVD
HDTV
IR Remote
HDTV
IR Transmitter