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PCI VELOCITY / OPTO ISO RS422/485
Flow Control:
Maximum Baud Rate Setting:
Clicking on the Serial Solutions tab will display:
Settings available in this window are:
1. FIFO Settings.
Enable FIFO - turns the selected ports FIFO buffer
on or off. It is strongly recommended that the FIFO
for both ports is left enabled.
Extend FIFO - when checked, extends the selected
ports FIFO buffer from 16 to 64 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 high value will give you more
time for multi-tasking operations.
Transmit Buffer - These settings allow the selection
of a transmitter FIFO trigger setting. Selecting a low
value will send fewer data-bytes per interrupt, and
this is recommended if you are communicating to a
Software Configuration
Xon / Xoff
115,200
Chapter 3 Page 21
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