IR1 :
Infrared module connector.
CN9 :
Universal Serial Bus connector, this is
used to connect USB devices through an
optional dual head cable with a iron plane.
KB1 :
5-pin AT style compatible keyboard
connector.
CN1 :
PS/2 mouse connector, which is used to
connect an optional cable.
pin1 : data
pin2 : N/C
pin3 : GND
pin4 : VCC
pin5 : clock
pin6 : N/C
PW1 :
+5 Voltage power supply connector.
CN2/3:COM1/2
CN2/CN3 :
this two connectors are used to
connect serial port cables.
pin
signal name
1
DCD
2
Serial In
3
Serial Out
4
6
2
1
3
5
PG +12V GND +5V
+5V -12V -5V
1
2
3
4
5
6
7
8
9
10
1
+5V
2
N/C
3
IRRX
4
GND
5
IRTX
(black)
VCC
GND
D0 -
D1
+
D0+
D1 -
GND
VCC
(red)