IBT Technologies IB791 User Manual page 19

P2: AT Power Supply Connector
Pin #
1
2
3
4
J2: Digital I/O Connector (4 in, 4 out)
This 12-pin Digital I/O connector supports TTL levels and is used to
control external devices requiring ON/OFF circuitry.
Signal Name
Ground
FAN2: System Fan Power Connector
FAN2 is a 3-pin header for the system fan. The fan must be a 12V fan.
Pin #
1
2
3
CN3: Compact Flash Card Type II Connector
The onboard CF card connector, by default, shares the IDE2 slave
channel. JP7, a 2-pin header, can be used to configure it as slave (pin
open) or master (pin closed).
Signal Name
+12V
Ground
Ground
+Vcc
Pin #
In0 1
In1 2
In2 3
In3 4
5
Out2 6
Signal Name
Ground
+12V
Rotation detection
IB791 User' s Manual
INSTALLATIONS
Pin # Signal Name
7 +5V
8 Out0
9 Ground
10 Out1
11 +12V
12 Out3
15