4
KB1:
5-pin Wafer Keyboard
Connector
PIN DESCRIPTION
1 Keyboard
Clock
2 Keyboard
Data
3 NC
4 GND
5 VCC
MS1:
5-pin Wafer Mouse Connector
PIN
DESCRIPTION
1 Mouse
Clock
2 Mouse
Data
3 NC
4 GND
5 VCC
LPT1: Parallel Port Connector
PIN DESCRIPTION PIN
DESCRIPTION
1
STROBE#
14
AUTO FORM FEED #
2 DATA0 15
ERROR#
3 DATA1 16
INITIALIZE#
4
DATA2
17
PRINTER SELECT LN#
5 DATA3 18
GND
6 DATA4 19
GND
7 DATA5 20
GND
8 DATA6 21
GND
9 DATA7 22
GND
10 ACKNOWLEDGE#
23
GND
11 BUSY 24
GND
12 PAPER
EMPTY 25
GND
13 PRINTER
SELECT
26
NC
USB_01: Internal USB Connectors
PIN DESCRIPTION PIN
DESCRIPTION
1 VCC 2 GND
3
DATA -
4
DATA +
5 DATA
+ 6 DATA
-
7 GND 8 VCC
COM1, COM2: External Serial Port Connector
PIN DESCRIPTION PIN DESCRIPTION
1
DCD#
6 DSR#
2 RXD 7 RTS#
3 TXD 8 CTS#
4 DTR# 9 RI#
5 GND 10
NC
