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ECB-H81C11S User's Manual
PJ 1
HDMI
VGA1
USB1
LAN1
USB2
F_MIC
SPDIF1
FAUDIO
SPEAKERS
JCOM1
BIOS
CLR_CMOS
JME
MPCIE
MSATA
BAT
O
C_
A
G
V
N
O
C_
I
M
D
H
N
JDCIN
USB20_3
SATA1
SATA2
HDD_PWR2 HDD_PWR1
FPANEL CPU_FAN SYS_FAN
VL
O
C_
S
D
N
E
V
NI
T
R
R
E
11
LJ
D
V
S
I
P
GJ
O
FUSB1
F_OUT
DIMM2
DIMM1
L
R
W
P_
D
C
PJ 1
HDMI
VGA1
USB1
LAN1
USB2
F_MIC
SPDIF1
FAUDIO
SPEAKERS
JCOM1
BIOS
CLR_CMOS
JME
MPCIE
MSATA
BAT
O
C_
A
G
V
N
O
C_
I
M
D
H
N
JDCIN
USB20_3
SATA1
SATA2
HDD_PWR2 HDD_PWR1
FPANEL CPU_FAN SYS_FAN
VL
O
C_
S
D
N
E
V
NI
T
R
R
E
11
LJ
D
V
S
I
P
GJ
O
FUSB1
F_OUT
DIMM2
DIMM1
L
R
W
P_
D
C
3.15 SPEAKERS
Connector
3.16 JCOM1
Connector
pin
pin
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
The SPEAKERS is audio output for 3W
be not output.
pin
pin
1
Right +
2
Right -
3
Left-
4
Left+