NEC NP4001/NP4000 - Manual (Page 98)

5. Using On-Screen Display
86
Desktop front Ceiling rear
Ceiling front Desktop rear
Communication Speed
Select communication speed to set the baud rate of the connection.
Note:
Longer cable connections may require lower settings.
Select from the following options:
ƒ 4800bps
ƒ 9600bps
ƒ 19200bps
ƒ 38400bps
Menu Color Select
Select color modes to set the menu color.
Select from the following options: