Lanner MR-350 - Manual (Page 10)

8
Motherboard Information
Chapter 3
Network Application Platforms
RS-232 Serial Port for the LCM (COMB1): The
10-pin connector is for connecting RS-232 serial devices
such as the front LCD Module.
USBC1 Port (USBC1): It is for connecting the USB
devices. It complies with USB 2.0 and can support 480
Mbit/s Mbps transmission rate.
Bootloader Mode Jumper (JP1): There are two
bootloader modes on the MR-350 board; namely, failsafe
and normal bootloader mode. Use this jumper to switch
between them.
System FAN Connector(CONN1): This 2-pin header is
for connecting the system fan.
Software or Hardware Reset Function (JP2):The
jumper can be adjusted to be in either hardware or
software reset mode when the reset switch is pressed. The
hardware reset will reboot the system without turning
off the power. The software reset can be programmed to
reset a software to its default setting.
Console Port (COME1): The console port on the front
panel.
Hardware or Software Reset Jumper(JP2): The
jumper can be adjusted to be in either hardware or
software reset mode when the reset switch is pressed.
The hardware reset will reboot the system without turning
off the power. The software reset can be programmed to
reset software to its default settings.
Pin No. Function
1 NC
2 NC
3 RS232_1_SIN
4 RS232_1_RTS
5 RS232_1_SOUT
6 RTS232_1_CTS
7 NC
8 NC
9 GND
NC
1 0 8 6 4 2
9 7 5 3 1
J2
4
1
Pin No. Function
1 USB_VCC
2 USB0-
3 USB0+
4 GND
1
2
3
Pin No. Function
1-2 H/W RESET
2-3 S/W RESET
Pin No. Function
1 RS232_0_RTS
2 NC
3 RS232_0_SOUT
4 GND
5 GND
6 RS232_0_SIN
7 NC
8 RS232_0_CTS
1 2 3 4 5 6 7 8
Pin No. Function
1 GND
2 V_12
1
2
3 Pin No. Function
Short 2-3 Failsafe
Short 1-2 Normal (Default)
Pin No. Function
Short 2-3 S/W Reset
Short 1-2 H/W Reset
1
2
3
1
2