9
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.
FIGURE 5: IR Connections
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
Back
Front
Front
Back
B-520-EXT-230-RS-W Receiver
B-520-EXT-230-RS-W Transmitter
IR Processor/ Controller
HDMI Source
HDBaseT
IR Outputs
IR Inputs
PLAY
HDTV
or
1
2 3
4
ON
C A
D
C
B
12
3
ON