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S/PDIF Connector
RS232/422/485
Select (JP7)
PS/2 KB/MS
USB 5-6
USB 2.0
RS232/422/485
Select (JP10)
COM 1
VGA
PTN3355
DVI-I (DVI-D signal)
DP++
KD330-Q170/H110
Intel I219V (for KD330-H110)
LAN 1
Intel I219LM (for KD330-Q170)
USB 1-2
USB 3.0
LAN 2
USB 3-4
LAN 1
USB 3.0
Line-out
Mic-in
PCIe 1 (PCIe x16 )
Realtek
PCI 1
ALC888S
S/PDIF
5
1
Buzzer
PCIe 2 (PCIe x4)
COM 7
COM 8
(optional)
(optional)
9
1
9
2
COM 9
COM 10
(optional)
(optional)
9
1
9
2
RS232/422/485
Select (JP7)
PS/2 KB/MS
USB 5-6
1
5
USB 2.0
COM 1
RS232/422/485
Select (JP10)
COM1
VGA
PTN3355
DVI-I (DVI-D signal)
DP++
LAN 1
Intel I219LM
USB 1-2
USB 3.0
LAN 2
USB 3-4
Intel I211AT
USB 3.0
KD331-C236/Q170
LAN 3-4
Intel I211AT
PCIe 1 (PCIe x16)
PCIe 2 (PCIe x4)
Intel I211AT
2
6
COM 2 RS232/422/485 Select (JP11)
PCIe 3 (PCIe x16)
1
5
Front
Audio
COM 2 RS232/Power Select (JP14)
2
10
6
5
2
1
PCIe 4 (PCIe x4)
1
9
Realtek ALC888S
(JP13)
(JP12)
6
5
6
5
2
1
2
1
1
5
S/PDIF
Chapter 5 Ports and Connectors
I C
COM 1
(DDR4_2, DDR4_4 for KD330-Q170 only)
DDR4_2
DDR4_4
1
3
1
4
DDR4_1
DDR4_3
2
6
2
6
COM 1 RS232/Power Select (JP9)
System Fan 1
CPU Fan
1
5
1
5
COM 1
2
2
6
6
COM 1 RS232/422/485 Select (JP8)
1
5
1
5
4
1
8
5
LPC
+12V
14
13
Socket LGA1151
Power
2
1
ATX
Power
Standby
Power LED
Front Panel
Intel
I211AT
LAN LED
Clear CMOS
Battery
SPI Flash
Data (JP1)
BIOS
1
3
1
3
Mini PCIe Signal Select (JP6)
(for KD330-Q170 only)
Mini PCIe
(for KD330-Q170 only)
Intel
H110/Q170
Nuvoton
NCT6106D
5
1
Nuvoton
6
1
iTE
SMBus
5
NCT5104D
IT8893E
(JP13)
(JP12)(JP11)
2
2
1
(optional)
(JP14)
2
6
2
6
2
6
2
USB 3.0
USB 5-6
USB 2.0
DIO
1
5 1
5 1
5
(for KD330-Q170 only)
USB 9-10
USB 7-8
1
1
9
1
9
1
9
1
9
1
19
11
1
1
9
2
10
1
2
2
2
10
10
2
2
2
2
COM 2
COM 3
COM 4
COM 5
COM 1
System Fan 2
1
4
2
6
2
6
1
COM 1 RS232/Power Select (JP9)
CPU Fan
1
5
1
5
2
6
2
6
COM 1 RS232/422/485 Select (JP8)
1
5
1
5
4
1
8
5
LPC
+12V
Socket LGA1151
14
13
Power
TPM (optional)
2
1
ATX Power
Standby
Power LED
Front Panel
M.2 M Key
(for KD331-Q170)
M.2 M Key Supports
LAN LED
Optane Memory
(for KD331-C236)
DDR4_1
DDR4_3
DDR4_2
DDR4_4
SATA 3.0
1
7
SATA 0
Battery
Intel
1
7
SATA 2
C236/Q170
1
7
Chassis Intrusion
1
3
SMBus
SATA 4
Clear CMOS
5
1
2
1
Nuvoton
Data (JP1)
NCT6106D
2
SPI Flash
BIOS
USB 3.0
COM 5
COM 6
COM 2
COM 3
COM 4
9
9
1
9
1
9
1
USB 5-6
1
1
1
1
19
11
2
10
1
10
10
2
2
2
2
2
USB 9-10
USB 7-8
2
or Optional
Vertical USB
USB 2.0
Chapter 5
TPM (optional)
12
24
1
13
1
2
11
1
2
7
8
Chassis
1
Intrusion
2
SATA 3.0
1
7
SATA 0
1
7
SATA 1
1
7
SATA 2
1
7
SATA 3
1
1
3
2
The S/PDIF connector is used to connect an external S/PDIF port. Your S/PDIF port may be
mounted on a card-edge bracket. Install the card-edge bracket to an available slot at the rear
3
of the system chassis and connect the audio cable to the S/PDIF connector. Make sure pin 1 of
the audio cable is aligned with pin 1 of the S/PDIF connector.
12
24
1
13
1
2
11
1
2
7
8
1
7
SATA 1
1
7
SATA 3
1
3
System
Fan 1
Buzzer
1
DIO
2
31
SPDIF out
NC
Ground
SPDIF in
+5V
1
5
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