NEC M861 86" UHD 4K HDR Commercial Monitor - Manual (Page 28)

English−24
# RS-232C IN (D-Sub 9-pin)
Connect RS-232C input from external equipment, such
as a computer, in order to control RS-232C functions.
See page 63 .
$ Handle
% Security Slot
Security and theft protection lock slot compatible with
Kensington security cables/equipment.
NOTEN
For products, visit Kensington’s website.
^ Label
& Raspberry Pi Compute Module Slot
Slot for installing a Raspberry Pi Compute Module Interface
Board and Raspberry Pi Compute Module. See page 84.
CAUTIONN: Installation must be performed by a
qualified technician. Do not attempt to
install a Compute Module Interface Board
and Raspberry Pi Compute Module by
yourself.
* Internal Speaker