User Manual version 2.1
OPEN (660) 120/140/150 6-75
6.2.2.6. CN8: KB, MS, USB & PRT Connector
The PC 660A3 provides one keyboard port, one PS/2
mouse port, two USB ports and one parallel port with
their signal mixed in the CN8 connector.
CN8: Keyboard, Mouse, USB & PRT Ports
Pin # Signal Pin # Signal
1+5V 2+5V
3USBDAT0- 4USBDAT1-
5USBDAT0+ 6USBDAT1+
7GND 8GND
9+12V 10 +12V
11 GND 12 GND
13 PS2KBDAT 14 PS2MSDAT
15 PS2KBCLK 16 PS2MSCLK
17 +5V 18 +5V
19 NC 20 NC
21 GND 22 GND
23 GND 24 DATA7
25 SLCTIN 26 DATA6
27 INIT 28 DATA5
29 ERROR 30 DATA4
31 AUTOFD 32 DATA3
33 SLCT 34 DATA2
35 PE 36 DATA1
37 BUSY 38 DATA0
39 ACK 40 STORBE
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40