Biostar G31-M7 OC Manuale Proprietario
Motherboard Manual
16
JUSBV1: Power Source Header for USB Ports
Pin 1-2 Close:
+5V for USB ports at JUSB2/JRJ45USB1.
Pin 2-3 Close:
+5V STB for USB ports at JUSB2/JRJ45USB1.
1
3
Pin 1-2 close
1
3
1
3
Pin 2-3 close
JCOM2: Serial port Connector
The motherboard has a Serial Port Connector for connecting RS-232 Port.
Pin
Assignment
1 Carrier
detect
2 Received
data
3 Transmitted
data
4
Data terminal ready
5 Signal
ground
6 Data
set
ready
7
Request to send
8
Clear to send
9 Ring
indicator
10 Key
1
2
9
10