Acrosser AR-B1851 - Manual (Page 15)

AR-B1851 User’s Guide
AR-B1851 15
3.3 Keyboard / Mouse Connector(MS_KB1)
A PS/2 type connector(MS_KB1)is for easy connection to a keyboard
and PS/2 mouse. The board comes with a Y split PS/2 cable for
keyboard and mouse connection.
• KB/MS1 : Keyboard Mouse PS2 Port
3.4 USB Port Connector(USB1~4)
The AR-B1851 provides four USB port, four pin header, two connectors .
• USB4 : USB Connector
• USB3 : USB Connector(Pin header)
PIN DESCRIPTION PIN DESCRIPTION
1 KB_DAT 2 MS_DAT
3 GND 4 +5V
5
KB_CLK 6 MS_CLK
7 GND 8 GND
PIN DESCRIPTION PIN DESCRIPTION
1 VCC 2 VCC
3 USB- 4 USB-
5 USB+ 6 USB+
7 GND 8 GND
9 USB_GND 10 USB_GND
PIN DESCRIPTION PIN DESCRIPTION
1 VCC 2 VCC
3 USB0- 4 USB1-
5 USB0+ 6 USB1+
7 GND 8 GND
9 USB_GND 10 USB_GND