PCI Photon Twin 9 Software Installation
Chapter 3 Page 26
For applications directly calling the Win32 API e.g. Dial Up
Networking the selected baud rate is doubled, i.e. selecting
115,200 gives a real baud rate of 230,400.
Selecting the Serial Solutions tab of the selected port properties
Window will display:
Settings available in this window are:
FIFO settings.
Enable FIFO - turns the selected ports FIFO buffer on or off.
It is strongly recommended that the FIFO for all ports is
left enabled.
Extend FIFO – When the FIFO is enabled the default FIFO
size is 16 Bytes. The extended FIFO size is 128 Bytes.
Receive Buffer - These settings allow the selection of a
receiver FIFO trigger setting. Selecting a low value will
allow the interrupt to be serviced quicker, which is good
for slow machines. If you have a fast machine, setting a
