13
4.3 IrDA (Infrared Connector)
PIN
Assignment
PIN
Assignment
1
NC
4
GND
2
NC
5
IR_RX
3
+5V
6
IR_TX
This IrDA connector can be configured to support wireless
infrared module, it is used to attach to an infrared sensing
device. After the IrDA interface is configured, connectionless
data transfer to and from portable devices such as laptops,
PDAs is possible.
4.4 ATX 20-pin Power Connector: ATX_PWR
This ATX power supply uses 20-pin connector. During your
configuration, please plug it into the right direction.
PIN
Assignment
PIN
Assignment
1
+3.3V
11
+3.3V
2
+3.3V
12
-12V
3
GND
13
GND
4
+5V
14
PS_ON
5
GND
15
GND
6
+5V
16
GND
7
GND
17
GND
8
PW_OK
18
-5V
9
5V_SB
19
+5V
10
+12V
20
+5V