©2018 NEC Display Solutions, Ltd.
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Figure 8.13-3: USB Routing with the External PC selected as the source
8.14 Control menu
USB
USB Power
Available options: On / Auto
Selects when power is supplied to the
USB CM1
connection on the display. When set to
Auto
, power is
supplied only if the Compute Module and Compute Module Interface Board are installed in the display.
When set to
On
, power is supplied at all times even when the display is in standby mode.
The USB CM1 connection is capable of supplying up to 2.0A.
Compute
Module
USB
Hub
Raspberry Pi
Compute Module
Interface Board
HDMI IN1
Internal PC (OPS)
ENABLE /
DISABLE
MONITOR CONTROL
Internal Touchscreen
connection (option)
Display USBControl
USB
Hub
PC SOURCE
EXTERNAL PC
Shared between the Compute Module,
Internal PC (OPS), and External PC.
Controlled by the “PC SOURCE” setting
in “Control” -> “USB” on the OSD menu.
External PC input
