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UNO-3074 User Manual 16
Yo u
can
adjust the transmission rate
by
the second switch
of SW3.
* To increase
the
normal
baud
rates by eight times,
(e.g. if we set the baud
rate as 115.2K bps in software, then the actual hardware baud rate will be
increased
to 921.6K
bps),
set switch 2 of SW3 to “on”.
Table 2.2: IRQ Setting via Switch 1 at SW3
Switch 1 at SW3 setting Function
Share IRQ (default)
Independent IRQ
Note: Please Refer to Figure A.3 for location of SW3
Note: After changing the jumper, please also adjust the IRQ
through the device manager software for the new set-
tings to work properly. (Refer to UNO Serial Port Instal-
lation Guide in the CD, steps 7 ~ 10)
Table 2.3: Transmission Rate (Switch 2 at SW3)
Switch 2 at SW3 setting Function
Speed x 8*
Speed x 1 (default)
Note: Only COM3 and COM4 can adjust the transmission rate.
1
2
O
N
1
2
O
N
1
2
O
N
1
2
O
N