User`s manual

NPort S8000 Series Basic Settings and Device Server Configuration
5-25
Select one of the standard baudrates from 50 bps to 921.6 Kbps inthe dropdown box, or select Other and then
type the desired baudrate in the input box.
ATTENTION
If
the port requires a special baudrate that is not listed, such as 500000 bps, you may can select the Other
option
and enter the desired baudrate into the text box. The NPort S8000 will automatically calculate the
closest
supported baudrate. The margin for error will be less than 1.7% for all baudrates under 921600 bps.
Parity
Setting Factory Default Necessity
None, Even, Odd,
Space, Mark
None Required
Data bits
Setting
Factory Default
Necessity
5, 6, 7, 8 8 Required
When the user sets Data bits to 5 bits, the stop bits setting will automatically change to 1.5 bits.
Stop bits
Setting Factory Default Necessity
1, 2 1 Required
Stop bits will be set to 1.5 when Data bits is set to 5 bits.
Flow control
Setting Factory Default Necessity
None, RTS/CTS,
Xon/Xoff
RTS/CTS Required
FIFO
Setting Factory Default Necessity
Enable, Disable Enable Required
The NPort’s serial ports provide a 16-byte FIFO both in the Tx and Rx directions. Disable the FIFO setting when
your serial device does not have a FIFO to prevent data loss during communication.
Interface
Setting Factory Default Necessity
RS-232, RS-422,
RS-485 2-wire, RS-
485
4-wire
RS-232 Required
ATTENTION
Check the serial communication paramet
ers in your serial device’s user’s manual. You should set up the
NPort’s
serial parameters with
the same communication parameters used by your serial devices.