Several USB devices of the same category in the
following table cannot be simultaneously used. Even if multiple USB
devices of the same category are connected to the display unit,
only the first USB device recognized by the display unit can be
used.
Category
|
USB device
|
1
|
Printer, USB-PIO converter
|
2
|
Keyboard, Numeric keys, Barcode reader
|
3
|
Mouse
|
4
|
USB storage (USB memory, CF card reader, and so
on)
|
5
|
USB transfer cable
|
6
|
USB - serial (RS-232C) conversion cable
|