User`s manual
- 16 -
System Conî‚¿guration
JCP1
Function: COM Port power selector
Jumper Type: onboard 2.54mm
pitch 1x3-pin header
Setting:
Pin Description
1-2 5V (default)
2
3
1
2-3 12V
2
3
1
JV1~4
Function: RI/5V/12V (Pin 9)
selectors for COM1~4
Jumper Type: onboard 2.54mm
pitch 1x3-pin header
Setting: JV1~4 correspond to
COM1~4 respectively.
Pin Description
1-2
normal
(default)
2
3
1
2-3 COMPOWER
2
3
1
1
2
1715
1816
51
52
9
16
ON
8
7
6
5
4
3
2
1
916
ON
8
7
6
54
3
2
1
1
1
1
1
1
1
1
+
ON
4
3
21
1
2
3
4
ON
1
2
3
4
1
2
3
4
1
2
3
4
ON
1 2 3 4 3130
A
B
C
AL
321
C
B
A
2
1
72 74
71 73
204
203
S1
S7
PC1
PC17
P15P1S7S1
AUDIO4
LAN1
DIO1
MC1
SATA0
JBAT1
DIMM2
PWBT1
HDDLED
USB2USB3
CF1
SIM1
USB1
SW10 SW9
SW12 SW11 SW8
SW5 SW4
CN2 DVI1
JV1
JV2
JV3
JV4
JCP1
JPWR1
DVI2
PWRIN1