I/o panels, Number port description – VIEWSONIC 55" 4K Wireless Presentation Display Bundle with Wall Mount User Manual
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18
I/O Panels
2
3
4
5
6
7
7
8
9
10
RS-232
AC IN
L
Audio Out
LAN
SPDIF
HDMI 2
(ARC)
HDMI 1
Type-C
USB 2.0
CVBS
USB 2.0
R
Number
Port
Description
1
AC IN
AC power input.
2
Audio Out
Audio output to an external speaker.
3
LAN
Standard RJ45 (10M/100M) Internet connection
interface.
4
SPDIF
Multichannel sound via optical signals.
5
RS-232
Serial interface; used for mutual transfer of data
between devices.
6
Audio/Video
Audio and video input; connect with a media device.
7
USB 2.0
Connect USB devices such as hard disks, keyboard,
mouse, etc. (Output rating: 5Vdc/500mA)
8
USB Type-C
USB Type-C input; connect to a PC with USB Type-C
output. (Output rating: 5Vdc/3.0A)
9
HDMI 1
High definition input; connect to a PC with HDMI
output, set-top box, or other video device.
10
HDMI 2 (ARC)
High definition input; connect to a PC with HDMI
output, set-top box, or other video device.