SYS86355VGGA-6C Quick Installation Guide
4
、
Jumper Setting
(
JCMOS1
、
JAT_ATX)
:
A
、
JCMOS1: Clear CMOS Select
Jumper
status
1-2 short
Normal
2-3 Short
Clear CMOS
B
、
JAT_ATX: AT/ATX Power Select
Jumper
status
1-2 short
ATX Mode
2-3 Short
AT Mode
5
、
COM1/2 (9-Pin):RS232/422/485 Serial Port Header
Pin NO.
R232
R422
R485
Pin 1
DCD
TX-
DATA-
Pin 2
RXD
TX+
DATA+
Pin 3
TXD
RX+
NC
Pin 4
DTR
RX-
NC
Pin 5
GND
GND
GND
Pin 6
DSR
NC
NC
Pin 7
RTS
NC
NC
Pin 8
CTS
NC
NC
Pin 9
RI
NC
NC
