Moxa Technologies NE-4100 User Manual
Page 74
NE-4100 Series User’s Manual
Web Console Configuration
7-18
7. Hi-performance mode is the default for Tx mode. If the driver
completes sending data from the host to the NE-4100 Series,
the driver will respond to the program with “Tx Empty.”
Under Classical mode, the driver will not notify the user’s
program that a Tx has completed until all Tx data has been sent
out from the NE-4100; this mode will case lower throughput. If
you want to ensure that all data is sent out before further
processing, classical mode is recommended.
Enable/Disable Tx/Rx FIFO. If disabled, NE-4100 will send
one byte each time the Tx FIFO becomes empty, and an Rx
interrupt will be generated for each incoming byte. This will
cause a faster response and lower throughput. If you want to
use XON/XOFF flow control, we recommend setting FIFO to
Disable.
8. The Serial Parameter settings shown here are the default
settings when the NE-4100 is powered on. The program can
define the serial parameter after the program opens the port via
Win32API with the specific serial parameters.
9. After setting the COM Mapping, remember to select Apply
Change to save the information in the host system registry.
The host computer will not be able to use the COM port until
after selecting Apply Change.
10. Select Discard Change to tell Administrator to NOT save
the COM Mapping information to the host.
11. To save the configuration to a text file, select Export COM
Mapping. You will then be able to import this
configuration file to another host and use the same COM
Mapping settings in the other host.