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PS/2 KB/MS
USB 5-6
USB 2.0
RS232/422/485
Select (JP10)
COM1
VGA
DVI-I (DVI-D signal)
DP++
LAN 1
Intel I219LM
USB 1-2
USB 3.0
LAN 2
USB 3-4
USB 3.0
LAN 3-4
Intel I211AT
Intel I211AT
2
6
1
5
Front
COM 2 RS232/Power Select (JP14)
Audio
2
10
6
2
1
9
Realtek ALC888S
(JP13)
(JP12)
6
5
6
2
1
2
1
5
S/PDIF
COM 2 RS232/422/485 Select (JP12)
COM 2 RS232/422/485 Select (JP13)
RS232/422/485 Select JP7 (COM 1)
RS232 (default)
RS422 Full Duplex
RS485
RS232/422/485 Select JP8/JP10 (COM 1)
RS232 (default)
RS422 Full Duplex/RS485
Notes:
1. When COM 1 RS232/422/485 is selected,
JP8 and JP10 must be set in accordance to JP7.
2. When COM 2 RS232/422/485 is selected,
JP12 and JP13 must be set in accordance to JP11.
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WM342-KD331
COM 1
RS232/422/485
Select (JP7)
2
6
2
6
COM 1 RS232/Power Select (JP9)
1
5
1
5
COM 1
2
6
2
6
COM 1 RS232/422/485 Select (JP8)
1
5
1
5
4
1
8
5
+12V
Socket LGA1151
Power
PTN3355
Intel I211AT
PCIe 1 (PCIe x16)
PCIe 2 (PCIe x4)
COM 2 RS232/422/485 Select (JP11)
PCIe 3 (PCIe x16)
5
Chassis Intrusion
1
2
1
PCIe 4 (PCIe x4)
5
COM 5
COM 6
COM 2
COM 3
COM 4
9
1
9
1
1
9
1
9
1
2
2
2
2
JP11 (COM 2)
1-2 On
3-4 On
5-6 On
JP12/JP13 (COM 2)
1-3, 2-4 On
3-5, 4-6 On
1
4
CPU Fan
M.2 M Key
(for KD331-Q170)
M.2 M Key Supports
Optane Memory
(for KD331-C236)
DDR4_1
DDR4_2
Battery
Intel
C236/Q170
1
3
Clear CMOS
Nuvoton
Data (JP1)
NCT6106D
USB 3.0
USB 5-6
1
1
1
11
2
10
1
10
10
2
2
USB 9-10
USB 7-8
or Optional
Vertical USB
USB 2.0
RS232/Power Select
RS232 (default)
RS232 with power
Clear CMOS Data
Normal (default)
Clear CMOS Data
12
System Fan 2
1
3
LPC
14
13
TPM (optional)
2
1
12
24
ATX Power
Standby
Power LED
1
13
1
2
Front Panel
11
1
2
LAN LED
7
8
DDR4_3
DDR4_4
SATA 3.0
1
7
1
7
SATA 0
SATA 1
1
7
1
7
SATA 2
SATA 3
1
7
1
SMBus
SATA 4
3
5
1
System
Fan 1
2
Buzzer
SPI Flash
BIOS
1
19
DIO
2
JP9 (COM 1)
JP14 (COM 2)
1-3 (RI), 2-4 (DCD) On
3-5 (+5V), 4-6 (+12V) On
JP1
1-2 On
2-3 On
A51401837
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