Lanner MR-301 User Manual page 13

Chapter 3
12V DC Power Jack (J1): It is used for
connecting the power adaptor to the board.
3
2
1
4
Intel Serial port UART1 Connector (J6): The
10-pin connector is for connecting RS-232 serial
devices. This port is assigned as COM2 whereas the
console port is assigned as COM1.
Pin No.
9 7 5 3 1
1 0 8 6 4 2
USB Port (J2): It is for connecting the USB
devices. It complies with USB 2.0 and can
support 480 Mbit/s Mbps transmission rate.
J2
Pin No.
1
1
2
3
4
4
Network Application Platforms
Pin No. Function
1 VCC12_IN
2 GND
3 GND
4 GND
Function
1 NC
2 NC
3 SERIAL1_RXD_R
4 NC
5 SERIAL1_TXD_R
6 NC
7 NC
8 NC
9 BP_GND
Function
V_Vbus
Usb0_n
Usb0_p
BP_GND
Motherboard Information
System FAN Connector(FAN1/FAN2): This 3-pin
header is for connecting the system fan.
Pin No.
3
1
2
2
1
3
GPIO Pin Header (J14)
1
Pin No.
1
2
2
3
3
Telephone Port (RJ1 on the front panel to
connecting to the telephone port , RJ2 on the internal
connector): The front panel (RJ1) port is used to connect
to the telephone line to your local telephone system with
DSL services and. The internal RJ2 port is used to connect
to the DSL module installed on the system.
Pin No. Function
1 Tx_F
2 Tx
3 Tx_G
4 Rx_G
5 Rx
6 Rx_Fl
Function
GND
V_12
FAN SPEED
Function
V_3.3
Mpp36
GND
1 2 3 4 5 6
10