24 : Digital Input / Output Power Select
(JGPIO_PWR1)
1-2 : +12V
2-3 : +5V
25 : Digital Input / Output Default Value Setting
(JGPIO_SET1)
1-2 : Pull-High
2-3 : Pull-Low
26 : LPC Header
27 : PWR_BAT1
Open : Normal
Short : Charge Battery
28 : SPDIF Header
29 : SIO_AT1
Open : ATX Mode
Short : AT Mode
30 : 3W Audio AMP Output Wafer
31 : Front Panel Audio Header
32 : Audio Output
Green - Line Out
Pink - Mic In
34 : Top : RJ45 LAN Port (LAN2)
Bottom : USB2.0 Ports (USB2_5_6)
36 : Top : RJ45 LAN Port (LAN1)
Bottom : USB3.2 Gen1 Ports (USB3_1_2)
37 : Top : DisplayPort (DP1)
Bottom : HDMI Port (HDMI)
38 : Top : COM Port (COM3) (RS232)
Bottom : D-Sub Port (VGA1)
39 : Top : COM Port (COM1) (RS232/422/485)*
Bottom : COM Port (COM2) (RS232/422/485)*
35 : M.2 Key-E Socket (M2E1)
COM1, 2 Port Pin Definition
PIN
RS232
RS422
RS485
1
DCD
TX-
RTX-
2
RXD
RX+
N/A
3
TXD
TX+
RTX+
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
+5V / +12V
N/A
N/A
J_SENSE
OUT2_L
MIC_RET
PRESENCE#
GND
OUT2_R
MIC2_R
MIC2_L
OUT_RET
1
M.2 Socket Pin Definition
33 : M.2 Key-M Socket (M2M1)
1
PIN
Signal
Name
PIN Signal
Name PIN
Signal
Name PIN
Signal
Name
1
OUTLN
2
OUTLP
3
OUTRP
4
OUTRN
+5V
3 2 1
1
G
N
D
SM
B_
D
A
TA
_M
A
IN
LA
D
2
LA
D
1
G
N
D
S_
PW
RD
W
N
#
SE
RI
RQ
#
G
N
D
P
C
IC
LK
P
C
IR
ST
#
LA
D
3
+
3
V
LA
D
0
+
3V
S
B
G
N
D
FR
A
M
E
SM
B_
C
LK
_M
A
IN
* This motherboard supports RS232/422/485 on COM1, 2 ports.
Please refer to below table for the pin definition. In addition, COM1, 2
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.
