4K HDBaseT 4x4 Matrix Switcher
PTN Electronics Limited
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2.2 Rear Panel
No.
Name
Description
①
IR ALL IN
Input port for IR control signal, connect with IR receiver, deliver
IR signal to all the HDBaseT ports to control the remote
devices.
②
HDMI
INPUTS
HDMI input ports, 4 in total, type A female HDMI connector,
connect with HDMI input source devices.
③
IR OUT
Connect with IR transmitter, to emit the IR signal sent from the
HDBaseT ports of the far-end Receiver. These IR OUT sockets
make up an IR matrix with the IR IN sockets on the HDBaseT
receivers, and all IR signals can be switched synchronously
with the AV signal, or separately switched.
④
OUTPUTS
a. IR IN
: Connect with IR receiver, fixed IR input for the output,
cannot be switched separately. It makes up an IR
bi-directional transmission with the IR OUT on the
corresponding HDBaseT receiver.
b. COAX
: HDMI de-embedded digital audio output.
c. RS232
: Serial port to communicate with the RS232 port on
corresponding HDBaseT receiver. When controlled by
HDBaseT receiver, the communication protocol must be the
same with MUH44TPR2-N.
d. HDMI
: HDMI output port, connect with HDMI displayers,
deliver same input signals with HDBaseT ports, split HDMI
output for local monitoring.
e. HDBaseT
: Works with HDBaseT receivers, such as