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WM343-SD331 (C236/Q170)
COM 1
RS232/422/485
I C
Select (JP7)
2
6
2
6
1
PS/2 KB/MS
COM 1 RS232/Power
CPU Fan
USB 6
Select (JP9)
1
5
1
5
USB 5
2
6
2
6
COM 1
USB 2.0
COM 1 RS232/422/485
RS232/422/485
Select (JP8)
Select (JP10)
1
5
1
5
4
1
8
5
COM 1
+12V
VGA
Socket LGA1151
Power
Chrontel
CH7517A
ASMedia
ASM1442
DVI-D
DP++
LAN 1
USB 2
Intel
USB 1
WGI219LM
USB 3.0
LAN 2
USB 4
USB 3
Intel
USB 3.0
WGI210AT
Battery
Line-out
Clear CMOS
Mic-in
Data (JP1)
1
PCIe 1 (PCIe x16 or PCIe x8)
Realtek
PCIe 2 (PCIe x4)
ALC888
S/PDIF
1
PCIe 3 (PCIe x8)
COM 2 RS232/422/485
Select (JP12)
6
5
6
5
6
5
COM 2 RS232/Power
6
5
COM 2 RS232/422/485
Nuvoton
PCIe 4 (PCIe x4)
Select (JP14)
Select (JP11)
1
NCT6106D
2
1
2
1
2
1
2
1
Chassis
COM 2 RS232/422/485
Intrusion
USB 2.0
Select (JP13)
USB 9-10
USB 7-8
COM 2
COM 3
COM 4
USB 5-6
USB 7-8
9
1
9
1
9
1
9
1
9
1
9
USB 3.0
11
11
10
1
10
1
10
2
10
2
10
2
10
2
10
2
10
COM 5
JP7, JP8, and JP10 (for COM1) and JP11, JP12, and JP13 (for COM2) 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.
Chapter 4 Jumper Settings
2 4 6
JP7,
1
System Fan 2
JP10, JP8
1 3 5
14
13
TPM
(optional)
2 1
LPC
12
24
Standby
Power LED
ATX
Power
1
13
Auto Power-on
Select (JP5)
1
1
2
Front
Panel
11
12
1
2
LAN LED
DDR4_1
DDR4_3
7
8
DDR4_2
DDR4_4
SATA 3.0
1
1
SATA 0
SATA 1
Intel
6
1
1
SATA 2
SATA 3
Q170
JP12, JP13, JP11
SATA 4
SATA 5
1
1
5
1
System Fan 1
1
SMBus
6
2
SPI Flash
BIOS
Buzzer
2
1
9
1
19
1
DIO
2
2
10
2
COM 6
Chapter 4
6
5
2 4 6
1 3 5
2
1
1-2 On: RS232
(default)
JP8 and JP10 (COM 1) / JP12 and JP13 (COM 2)
2 4 6
1 3 5
1-3, 2-4 On: RS232
(default)
5
1
1 2 3 4 5
6 7 8 9
RS232
9
2
RS232
24
JP7 (COM 1) / JP11 (COM 2)
6
5
2 4 6
2 4 6
1 3 5
1 3 5
2 1
3-4 On: RS422
5-6 On: RS485
Full Duplex
6
5
6
5
2 4 6
1 3 5
2
2
1
3-5, 4-6 On:
RS422 Full Duplex/ RS485
COM 1
1 2 3 4 5
1 2 3 4 5
6 7 8 9
6 7 8 9
RS422
RS485
Full Duplex
COM 2
9
9
2
RS422
Full Duplex
RS485
6
5
2 1
1
2
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