6.2. IR Control Connections
Bidirectional IR signals can be transmitted between transmitter and receiver through category
cable. The IR signal can be generated either from a powered receiver or from a control system.
The following section describes these two use cases.
CAUTION: Pinout configurations for IR receivers and control systems vary. Before
connecting to this input, review this section carefully in order to match the pinouts for the
device.
HDMI Source
C
B
Note: Arrow direction indicates signal flow.
IR Receiver In-3.5 mm Mono—See Section 6.2.2
IR Receiver In-3.5 mm Stereo—See Section 6.2.1
IR Flasher Out-3.5 mm Mono—See Section 6.2.3
D HDBaseT Link category cable (RJ45)—See Section 6.1
PLAY
or
B-540-EXT-330-RS-IPW Transmitter
C
A
Front
Front
B-540-EXT-330-RS-IPW Receiver
FIGURE 5: IR Connections
IR Processor/ Controller
IR Inputs
1
2
3
ON
Back
Back
9
IR Outputs
D