Version 1.0
FB2730 Series User’s Quick Reference
Page 2/3
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©2015 FabiaTech Corporation
6. Connectors and Their Relative Jumpers
A. Power Connector (
J5
) and Power Button Header (
J6
)
C. VGA Connector (
CN3
)
D. On-board LED Indicators (
D3
,
D5
) and Clear CMOS RAM (
J9
)
E. USB Connectors (
CN13
,
CN14
,
J7
, and
JP3
)
F. SoDIMM Socket (
DIMM1
)
DIMM1 (Located on the solder side) supports 204-pin, 1.35V, and DDR3L DRAM modules with size
of 4GB and 8GB.
G. LAN Connectors and LED Indicators (
CN15
and
CN16
)
CN15 and CN16 both are standard RJ45 connector with 2 LEDs. The orange LED indicates data is
accessing and the green LED indicates on-line status.
H. Serial Port Connectors and Select Jumpers (
CN8
,
CN9
,
CN10
,
CN11
, and
JP2
)
1
8
CN15 &
CN16
(Front View)
CN15/CN16
10/100
Giga
CN15/CN16
10/100
Giga
1
TPTX+
MDI0+
5
FBG1
MDI2-
2
TPTX-
MDI0-
6
TPRX-
MDI1-
3
TPRX+
MDI1+
7
FBG2
MDI3+
4
FBG1
MDI2+
8
FBG2
MDI3-
J9
D5
2
1
D3: HDD/CFast Access LED
Close J9 for around 3 seconds
to clear CMOS RAM
D3
D5: Power LED
Pin 1:
Red
Pin 2:
Green
Pin 3:
Blue
Pin 13:
Hsync
Pin 14:
Vsync
Pin 12:
DDC Data
Pin 15:
DDC Clock
Pin 5 & 10: Digital Ground
Pin 6,7,8: Analog Ground
Others:
Not Used
1
5
CN3
(15-pin D-sub)
11
15
Pin 1: Ground
Pin 2: +5V
Pin 3: +5V
Pin 4: Ground
Pin 5: Ground
Pin 6: +12V (Connects to CN17 only)
J5
6
1
J6
1
Connects J6 to a soft-start
power button.
2
CN11 (9-pin D-sub)
-and-
Serial port adapter cables of
CN10, CN8, and CN9
Functional connector, header,
and jumper of serial ports
Serial
Port 1
Serial
Port 2
Serial
Port 3
Serial
Port 4
Remark
RS-232 Signals
CN11
CN10
CN8
CN9
RS-422 Signals
CN11
-
-
-
RS-485 Signals
CN11, JP2
-
-
-
232/422/485 Mode Select
CMOS Setup Utility
-
-
-
1
5
9
6
CN11
RS-232
RS-422
RS-485 CN10/CN8/CN9
9-pin
D-sub
Signals
1
-DCD1
-
1
1
-DCD2/3/4
6
-DSR2
-
2
6
-DSR2/3/4
2
RXD1
RX-
485-
3
2
RXD2/3/4
7
-RTS1
TX-
-
4
7
-RTS2/3/4
3
TXD1
RX+
485+
5
3
TXD2/3/4
8
-CTS1
TX+
-
6
8
-CTS2/3/4
4
-DTR1
-
7
4
-DTR2/3/4
9
-RI1
-
8
9
-RI2/3/4
5
Ground1
9
5
Ground2/3/4
Metal
Case Ground (C.G.)
10
Metal
C. G.
JP2
Terminator Off
3
2
2
1
3
1
JP2
Terminator ON
Factory Preset
9
J7
Signal
J7
Signal
1
USBV1
2
Case Ground
3
USBD1-
4
USBG3
5
USBD1+
6
USBD3+
7
USBG1
8
USBD3-
9
Case Ground
10
USBV3
J7
10
1
2
CN13
CN14 (V3.0)
JP3
J7
3
2
2
1
3
1
JP3
mPCIe Socket
Factory Preset
Note that USB Port #3 is shared with USB signals on
mPCIe socket. Use JP3 to select the correct setting
that you intend to use.
There are 4 connectors and 1 jumper that served for on-board 4 serial ports. The following
table and figure list the combination and pin definition of them:
