AR-B1851 User’s Guide

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

PIN

DESCRIPTION

PIN

DESCRIPTION

1

KB_DAT

2

MS_DAT

3

GND

4

X

5

+5V

6

KB_CLK

7

X

8

MS_CLK

3.4 USB Port Connector(USB1~4)

The AR-B1851 provides four USB port, four pin header, two connectors .

USB4 : USB Connector

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

USB3 : USB Connector(Pin header)

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

AR-B185115

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ADS Technologies AR-B1851 manual Keyboard / Mouse ConnectorMSKB1, USB Port ConnectorUSB1~4