S of the [system] menu in the osd. see – NEC M861 86" UHD 4K HDR Commercial Monitor User Manual
Page 112
English−108
SYSTEM MENU
USB
PC SOURCE
Select which device you want to use to control the monitor and a device connected to USB-A.
AUTO: Automatically selects the PC SOURCE type.
EXTERNAL PC: Select this option to use a PC when it is connected to the USB2 port.
OPTION: Select this option to use an Option board. If an option board is not installed, OPTION will not be
available as a selection.
COMPUTE MODULE: Select this option when a Raspberry Pi Compute Module and Interface Board is
installed. If a Raspberry Pi Compute Module is not installed, COMPUTE MODULE will not be available as
a selection.
NOTE:
• The options available depends on if internal PC sources are installed in the monitor or a
device is connected to USB-B.
• Internal USB upstream hub switches to a device connected to USB-B when [EXTERNAL PC]
is set.
USB POWER
Supplies power to the USB Service (2A) port. Select [ON] to supply power during standby.
NOTE:
Power consumption by devices connected to this port depends on the USB devices.
EXTERNAL CONTROL
Enable to allow the monitor to be controlled by a device connected to the USB-B port.
UPDATE FIRMWARE
Updates the firmware by connecting the USB storage device (FAT32) that stores the FIRMWARE image
file (PAC file) to the monitor.
RESET
Resets all SYSTEM settings back to factory settings, except for [LANGUAGE], [OSD ROTATION],
[KEY GUIDE], [DATE & TIME] and [DAYLIGHT SAVING].
FACTORY RESET
RESET
All items are returned to factory shipment state.