25
Installing the Motherboard
IR1: Infrared port
The mainboard supports an Infrared (IR1) data port. Infrared ports allow the wireless
exchange of information between your computer and similarly equipped devices such as
printers, laptops, Personal Digital Assistants (PDAs), and other computers.
Pin
Signal Name
Function
1
NC
Not connected
2
Key
No pin
3
+5V
IR Power
4
GND
Ground
5
IRTX
IrDA serial output
6
IRRX
IrDA serial input
TV_OUT: TV-out header (optional)
Pin
Signal Name
Function
1
GND
Ground
2
COMP
Composite
3
Y
Luminance
4
GND
Ground
5
C
Chrominance
6
KEY
No pin
Users may connect this header to your TV set to achieve the TV-out function.
Summary of Contents for RS400-A
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