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Chapter 4 Jumper Settings
Chapter 4
www.dfi.com
WM343-SD330 (H110)
WM343-SD330 (Q170)
JP7 (COM 1) / JP11 (COM 2)
COM 1
RS232
DCD
TXD
RXD
DT
R
GND
1 2 3 4 5
RT
S
RI
DSR
CTS
6 7 8 9
RS485
D
ATA
+
N.C.
D
ATA
-
N.C. GND
1 2 3 4 5
N.C.
N.C.
N.C.
N.C.
6 7 8 9
RS422
Full Duplex
RXD+
TXD+
RXD-
TXD- GND
1 2 3 4 5
N.C.
N.C.
N.C.
N.C.
6 7 8 9
1-2 On: RS232
(default)
2 4 6
1 3 5
3-4 On: RS422
Full Duplex
2 4 6
1 3 5
5-6 On: RS485
2 4 6
1 3 5
JP8 and JP10 (COM 1) / JP12 and JP13 (COM 2)
JP7, JP8, and JP10 (for COM 1) and JP11, JP12, and JP13 (for COM 2) are used to configure
the COM ports to RS232, RS422 (full duplex) or RS485. The pin assignments of the COM ports
will vary according to the jumper settings.
2 4 6
1 3 5
2 4 6
1 3 5
1-3, 2-4 On: RS232
(default)
3-5, 4-6 On:
RS422 Full Duplex/ RS485
COM 2
RS232
RXD
DCD
TXD
DT
R
GND
DSR
RT
S
CTS
RI
2
1
9
10
NC.
NC.
NC.
RXD-
RXD+
TXD+
TXD-
NC.
NC.
NC.
2
1
9
10
RS422
Full Duplex
RS485
2 4 6
1 3 5
JP7,
JP10, JP8
DVI-D
DP++
COM 1
VGA
DDR4_1
DDR4_3
1
Clear CMOS
Data (JP1)
1
SATA 0
1
SATA 1
1
SATA 2
1
SATA 3
SATA 3.0
Chassis
Intrusion
1
USB 2.0
1
2
10
9
USB 7-8
1
2
40
39
LVDS LCD Panel
1
LCD/Inverter Power
Intel
WGI219LM
Intel
WGI210AT
ASMedia
ASM1442
Chrontel
CH7517A
1
ATX
Power
12
24
13
1
2
11
12
Front
Panel
1
2
LAN LED
7
8
Auto Power-on
Select (JP5)
1
Realtek
ALC888
1
1
2
5
6
SMBus
USB 9/10
1
4
SPI Flash
BIOS
Line-out
Mic-in
LAN 1
USB 2
USB 1
USB 3.0
LAN 2
USB 4
USB 3
USB 3.0
PS/2 KB/MS
USB 6
USB 5
USB 2.0
1
2
8
7
ON
3
4
2
1
1
3
Socket LGA1151
Standby
Power LED
Intel
H110
TPM
(optional)
2 1
13
14
LPC
+12V
Power
1
5
4
8
Buzzer
1
2
10
9
1
2
10
9
1
2
10
9
1
2
10
9
1
2
10
9
COM 5
COM 6
COM 2
COM 3
COM 4
1
2
19
Digital I/O
CPU Fan
1
System Fan 1
1
PCI 1
PCI 2
PCIe x4
Nuvoton
NCT6106D
PCIe x16
Battery
1
1
1
2
5
6
5
1
6
2
5
1
6
2
5
1
6
2
5
1
6
2
5
1
6
2
5
1
6
2
5
1
6
2
5
1
6
2
COM 2 RS232/Power
Select (JP14)
(JP13)
(JP11)
1
System
Fan 2
(JP12)
J6
SW1
JP4
JP3
JP2
J26
JP6
R507 R505
COM 1 RS232/485
Select (JP8)
COM 1 RS232/485
Select (JP10)
COM 1 RS232/Power
Select (JP9)
COM 1
RS232/422/485
Select (JP7)
1
S/PDIF
JP13, JP12, JP11
2 4 6
1 3 5
2 4 6
1 3 5
2 4 6
1 3 5
D
ATA
+
NC.
NC.
NC.
NC.
NC.
NC.
2
1
9
10
D
ATA
-
NC.
DVI-D
DP++
COM 1
VGA
DDR4_1
DDR4_3
DDR4_4
DDR4_2
1
Clear CMOS
Data (JP1)
1
SATA 0
1
SATA 1
1
SATA 2
1
SATA 3
SATA 3.0
Chassis
Intrusion
1
11
10
1
USB 5-6
USB 2.0
1
2
10
9
USB 7-8
1
2
40
39
LVDS LCD Panel
1
LCD/Inverter Power
Intel
WGI219LM
Intel
WGI210AT
ASMedia
ASM1442
Chrontel
CH7517A
1
ATX
Power
12
24
13
1
2
11
12
1
2
7
8
Auto Power-on
Select (JP5)
1
Realtek
ALC888
1
1
2
5
6
SMBus
1
2
7
8
SPI
Program
Header
LAN LED
Front
Panel
1
2
10
9
USB 9-10
LCD/Inverter
Power Select (JP4)
Backlight Power
Select (JP3)
Panel Power Select (JP2)
Mini PCIe/mSATA
Signal Select (JP6)
NXP
PTN3460
1
System
Fan 2
SPI Flash
BIOS
Line-out
Mic-in
LAN 1
USB 2
USB 1
USB 3.0
LAN 2
USB 4
USB 3
USB 3.0
PS/2 KB/MS
USB 6
USB 5
USB 2.0
USB 3.0
Socket LGA1151
Standby
Power LED
Intel
Q170
TPM
(optional)
2 1
13
14
LPC
+12V
Power
1
5
4
8
Buzzer
1
S/PDIF
1
2
10
9
1
2
10
9
1
2
10
9
1
2
10
9
1
2
10
9
COM 5
COM 6
COM 2
COM 3
COM 4
1
2
19
Digital I/O
CPU Fan
1
System Fan 1
1
PCI 1
PCI 2
PCIe x4
ITE
IT8893E
PCIe x16
Battery
1
1
1
2
5
6
5
1
6
2
5
1
6
2
5
1
6
2
5
1
6
2
5
1
6
2
5
1
6
2
5
1
6
2
5
1
6
2
COM 2 RS232/Power
Select (JP14)
(JP13)
(JP11)
(JP12)
Nuvoton
NCT6106D
COM 1 RS232/485
Select (JP8)
COM 1 RS232/485
Select (JP10)
COM 1 RS232/Power
Select (JP9)
COM 1
RS232/422/485
Select (JP7)
JP13, JP12, JP11
JP7,
JP10, JP8
Serial Port RS232/422/485 Select
