ECS Motherboard

25
Installing the Motherboard
LPT: Onboard parallel port header
IR: Infrared header
The motherboard supports an Infrared (IR) data port. Infrared ports allow the wire-
less exchange of information between your computer and similarly equipped devices
such as printers, laptops, Personal Digital Assistants (PDAs), and other computers.
1 Not Assigned Not assigned
2 Key No pin
3 +5V IR Power
4 GND Ground
5 IR_TX IrDA serial output
6 IR_RX IrDA serial input
Pin Signal Name Function
Pin Signal Name
1 STB# Strobe 2 D0 Data 0
3 D1 Data 1 4 D2 Data 2
5 D3 Data 3 6 D4 Data 4
7 D5 Data 5
8 D6 Data 6
9 D7 Data 7 10 ACK# Acknowledge
Pin Signal Name Function Pin Signal Name Function
11 BUSY Busy 12 PE Paper End
13 SLCT Select
14 AFD# Auto Feed
15 ERR# Error 16 INIT# Initialize
17 SLIN# Select In 18 GND Chassis Ground
19 GND Chassis Ground 20 GND Chassis Ground
21 GND Chassis Ground 22 GND Chassis Ground
24 GND Chassis Ground
26 NC No pin
23 GND Chassis Ground
25 GND Chassis Ground
This is a header that can be used to connect to the printer, scanner or other devices.