27 : Digital Input/Output Pin Header (JGPIO1)
28 : ESPI Header
29 : DACC Jumper (DACC1)
Open: Normal
Short: Auto Clear CMOS (Power Off)
30 : M.2 Key-B Socket (M2_B1)
31 : CAN Connector (CAN1_2)
32 : 4-Pin Chassis FAN
Connector (+12V)
33 : SPDIF Header
34 : 3W Audio AMP Output Wafer
35 : M.2 Key-M Socket (M2_M1)
36 : Audio Output: Pink – Mic In
37 : Audio Output: Green – Line Out
38 : Front Panel Audio
Header
39 : RJ45 LAN Port (LAN2)
40 : RJ45 LAN Port (LAN1)
41 : VGA Header
42 : D-Sub Port (VGA1)
43 : Clear CMOS Jumpers
CLRMOS1:
1-2: Normal
2-3: Clear CMOS
AUTOCLR1:
Open: Normal
Short: Auto Clear CMOS When AC Power On
44 : PWR_BAT2
Open : Normal
Short : Charge Battery
45 : USB2.0 Ports (USB2_7_8)
46 : USB3.2 Gen1 Ports (USB3H_0_1)
47 : HDMI Port (HDMI1)
48 : DC Jack (DC_JACK1)
20 : Chassis Intrusion Headers
CI1:
Close: Active Case Open
Open: Normal
Cl2:
Close: Normal
Open: Active Case Open
21 : System Panel Header
22 : Internal COM Port Headers
COM1, 2 (RS232)
COM3, 4 (RS232/422/485)
23 : SIO_AT1
Open : ATX Mode
Short : AT Mode
24 : COM Port PWR Setting Jumpers
PWR_COM1 (For COM Port1)
PWR_COM2 (For COM Port2)
PWR_COM3 (For COM Port3)
PWR_COM4 (For COM Port4)
1-2 : +5V
2-3 : +12V
25 : Digital Input / Output Default Value
Setting (JGPIO_SET1)
1-2: Pull-High
2-3: Pull-Low
26 : Digital Input / Output Power Select
(JGPIO_PWR) (JGPIO_PWR1)
1-2: +12V
2-3: +5V
1
Signal
GND
GND
RESET#
PWRBTN#
PLED-
PLED+
GND
HDLED-
HDLED+
1
GND
* This motherboard supports RS232/422/485 on COM3, 4 ports. Please refer to
below table for the pin definition. In addition, COM3, 4 ports (RS232/422/485)
can be adjusted in BIOS setup utility > Advanced Screen > Super IO
Configuration. You may refer to our user manual for details.
PIN Signal
Name
PIN Signal
Name PIN
Signal
Name PIN
Signal
Name PIN
Signal
Name
10
N/A
8 CCTS#
6 DDSR# 4
DDTR#
2
RRXD
9
PWR
7 RRTS#
5
GND
3
TTXD
1
DDCD#
PIN
RS232
RS422
RS485
1
DCD
TX-
RTX-
2
RXD
TX+
RTX+
3
TXD
RX+
N/A
4
DTR
RX-
N/A
5
GND
GND
GND
6
DSR
N/A
N/A
7
RTS
N/A
N/A
8
CTS
N/A
N/A
9
PWR
PWR
PWR
10
N/A
N/A
N/A
COM3, 4 Port Pin Definition
1
2
1
PIN Signal Name PIN
Signal
Name
PIN
Signal
Name
PIN
Signal
Name
PIN Signal Name
2 PMC_TGPIO0 4 SOC_D01 6 SOC_D02 8 SOC_D03 10
GND
1
SIO_GP34
3 SIO_GP35 5 SIO_GP36 7 SIO_GP37 9 JGPIO_PWR
PIN
Signal
Name
PIN
Signal
Name
PIN
Signal
Name
PIN
Signal
Name
1
OUTLN
2
OUTLP
3
OUTRP
4
OUTRN
1
+5V
GND
+12V
CHA_FAN_SPEED
FAN_SPEED_CONTROL
DUMMY
USB3_RX-
GND
USB3_TX-
PERn0
PERP0
PETn0
PETP0
W_DISABLE1#
W_DISABLE2#
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
PIN
Signal
Name
PIN
Signal
Name
PIN
Signal
Name
PIN
Signal
Name
PIN Signal Name
8
GND
6 CAN2_RX0 4 CAN2_TX0 2
+5VSB
9
DUMMY
7
GND
5 CAN1_RX0 3 CAN1_TX0 1
+5VSB
J_SENSE
OUT2_L
1
MIC_RET
PRESENCE#
GN D
OUT2_R
MIC2_R
MIC2_L
OUT_RET
1
PIN Signal Name PIN Signal Name
9
DDC_CLK
10
DDC_DATA
7
HSYNC
8
VSYNC
5
BLUE
6
GND
3
GREEN
4
GND
1
RED
2
GND
3 2 1
1
1
2
* Time-Aware GPIO support at Pin 2
* Not supported with J6412 and N6210
