Black Box AVSC-0802H, User Manual, Page: 16 / 60

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Chapter 2: Overview
Table 2-2 (continued). Back-panel components.
Number in
Figure 2-1 Name Description
15 RS-232 and IR
ports for HDBaseT
OUT port RS-232 (HDBaseT OUT): Connects to a RS-232
device such as a computer for bi-directional RS-232
communication with a RS-232 device in a remote
HDBaseT receiver.
IR (HDBaseT OUT): Connects to an IR receiver and
an IR transmitter for bi-directional IR communica-
tion with IR sensors in a remote HDBaseT receiver.
• Pin IN, 5V, GND are used for an IR receiver to
communicate with an IR transmitter in a remote
HDBaseT receiver.
• Pin OUT, GND are used for an IR transmitter to
communicate with an IR receiver in a remote
HDBaseT receiver.
• RS-232 and IR port share the GND pin.
16 HDBaseT OUT
ports Connects to an HDBaseT receiver or video output,
PoH function supported.
17 HDMI OUT port Connects to an HDMI display device.
18 Audio OUT port Connects to audio output device, such as an
amplifier, a speaker, or an earphone for audio
de-embedding output—audio from microphones
and embedded audio or other video sources.
19 Ethernet port Connects to an active IP network.
20 Update port Connects to a USB flash drive to update the
switcher.
21 HDMI/HDBaseT
Selection Switch Switch to HDMI to update scaler MCU for HDMI;
Switch to HDBaseT to update scaler MCU for
HDBaseT.