Operations Manual
PCCOM PCI 8 port universal RS232 card
DECISION Computer International
10
b. Dual Speed Board for External Clock
JP2
3 .
2 .
1 .
The clock rate is 7.3728MHZ. The baud rate speed up to 230K.
Under this configuration, the user setting baud rate maps to on board
RS232 baud rate are list in the following. Please note that, you
device driver may report original baud rate, however the speed of
communication line is quadruple speed.
Original
RS232 on board baud rate
50
100
300
600
600
1200
1200
2400
2400
4800
4800
9600
9600
19.2 K
19.2K
38.4K
38.4K
76.8K
57.6K
115.2K
115.2K
230.4K