NPort W2150A-W4/W2250A-W4 Series User Manual
82
Data bit
Default
8
Options
5, 6, 7, 8
Description
This field specifies the number of data bits used to encode each character of data.
Stop bit
Default
1
Options
1, 1.5, 2
Description
This field specifies the number of stop bits used for each character frame.
Flow control
Default
RTS/CTS
Options
None, RTS/CTS, XON/XOFF
Description
This field specifies the type of flow control used by the serial port.
FIFO
Default
Enable
Options
Enable, Disable
Description
This field specifies whether the serial port will use the built-in FIFO. A 128-byte FIFO is
provided to each serial port for both Tx and Rx directions. To prevent data loss during
serial communication, this should be set to
Disabled
if the attached serial device does not
have a FIFO.
Interface
Default
RS-232
Options
RS-232, RS-422, RS-485 2-wire, RS-485 4-wire
Description
This field specifies the type of interface the serial port will use.
Data Buffering/Log
On the serial port’s
Data Buffering/Log
page, you can enable or disable
Port buffering
and
Serial data
logging
.
Port buffering
Default
Disable
Options
Enable, Disable
Description
This field specifies whether the serial port will use port buffering when the network
connection (Ethernet or WLAN) is down. Port buffering can be used in Real COM mode, TCP
Server mode, TCP Client mode, and Pair Connection mode. For other modes, the port
buffering settings will have no effect.
