ENPC EP-KB11, User Manual

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
Keyboard:
The onboard keyboard connector is a five-pin AT-compatible
connector. The view angle of drawing shown here is from
back panel of the housing. If you want to use the PS/2
Keyboard, you need to add one adapter that converts the
signal from AT to PS/2 specification.
 PS/2 Mouse Connector
7 5 3 1
8 2
The onboard PS/2 mouse connector is a 6-pin Mini-Din
connector marked PS2.
1 2 3 5 7 8
+5V NC NC MS Data GND MS CLK
 USB (Universal Serial Bus Connector)
4 3 2 1
8 7 6 5
Pin Description Pin Description
1 +5 VDC 5 +5VDC
2 D0 - 6 D1-
3 D0+ 7 D1+
4 GND 8 GND
You can attach USB devices to the USB connector. The Mother board
contains two USB connectors. USB is a new serial bus design that is
capable of cascading low-/medium-speed peripherals (less than 12Mbps)
such as keyboard, mouse, joystick, scanner, printer and modem/ISDN.

Serial Devices (COM1/COM2)
The serial port 1 connector is marked as COM1 and the
serial port 2 connector is marked as COM2. These are
standard Serial Port Pin assignment. To support serial
devices, insert the serial device connector into the serial
port on the bracket. Plug in the 10-pin flat cable to the
appropriate onboard connectors.
 Printer Port ( LPT )
Plug in the 26-pin printer flat cable to the onboard parallel
connector