User manual
V270 Motherboard User Manual
12
2.5 Connectors and Pin Assignment
The table below lists the function of each of the board’s connectors.
Rear I/O connectors:
Label Function Note
CON6 12V DC Jack 4x1 Pin Jack
PSKBM1 PS2 Keyboard/Mouse Connector PS/2 Conn.
CN8 VGA Output Connector D-sub 15pin VGA
CN6 S-Video
CN7 RS-232/422/485 Connector D-sub 9pin COM
LAN1 RJ-45 Connector RJ-45 Giga LAN
J11 Dual USB Connector USB 2.0
Internal I/O Pin-headers:
Label Function Note
CN4 LVDS LCD Output Connector DF13-40DP-1.25V
J7 Backlight Brightness Control 3x1 header, pitch 2.54mm
J6 Inverter Connecter 7x1 header, pitch 2.54mm
J4 COM2/COM3 Serial Port 2x10 header, pitch 2.0mm
J5 COM4 Serial Port 2x5 header, pitch 2.0mm
IDE2 IDE Connector 40Pin IDE Conn.
SATA1 SATA Connector SATA Conn.
USB1 USB 3/USB 4 4x2 header, pitch 2.0 mm
USB2 USB 5/USB 6 4x2 header, pitch 2.0 mm
FAN1 FAN Connector 3x1 header, pitch 2.54mm
FAN1 FAN Connector 1x3 header, pitch 2.54mm
PANEL1 System Function Connector 2x5 header ,pitch 2.0mm
J8 Front Audio (Right) 1x2 header ,pitch 2.54mm
J9 Front Audio (Left) 1x2 header ,pitch 2.54mm
CON2 12V External Power 2x1 header, pitch 2.54mm
CON3 5V External Power 2x1 header, pitch 2.54mm
CON1 5V/12V External Power 4x2 header ,pitch 2.54mm
J10 Audio Function Connector 6x2 header ,pitch 2.0mm
CON4 Digital I/O 2x5 header ,pitch 2.0mm
CON5 12V DC Jack 4 Pin Jack