19
PIN NO.
DESCRIPTION
1
+5V
2
Ground
3
Ground
4
+12V
5
N/C
6
Ground
7
+5V
8
-12V
3.9 External Speaker
The NOVA-300 has its own buzzer, you also can connect to the
external speaker through the connector CN3.:
•
CN3 : SPEAKER
PIN NO.
DESCRIPTION
1
+5V
2
SPEAKER SIGNAL
3.10 PC/104 Connection Bus
The NOVA-300's PC/104 expansion bus let you attach any kind
of PC/104 modules. The PC/104 bus is already become the
industrial embedded PC bus standard, so you could easily install
over thousands of PC/104 modules from hundreds of venders in
the world.
NOTE : NOVA-300 allows directly plug in PC/104
module,don‘ t need PC/104 Connection Kit.
3.11 LCD Interface Connector
The NOVA-300 provides a 2x22-pin connector for the LCD flat
panel interface.
•
CN20: LCD Interface Connector
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
+12V
2
+12V
