Operations Manual
PCCOM PCI 8 port universal RS232 card
DECISION Computer International
6
CHAPTER 5
S
S
W
W
I
I
T
T
C
C
H
H
A
A
N
N
D
D
J
J
U
U
M
M
P
P
E
E
R
R
S
S
E
E
T
T
T
T
I
I
N
N
G
G
The Plug and Play features let hardware configuration for IRQ and
I/O address is detected by BIOS automatically, so that it need not
switch and jumper setting. The on board switch can be used to
identify card number by the users (if you do not set the switch, the
PnP BIOS will assign card number automatically).
JP2 (Jumper 2)
Select external clock or internal clock.
SW1 (Switch 1)
Identifies card number.
Do not set up jumpers and switch under power on condition,
otherwise it may defective your computer system.