Irda Infrared Module Header: Jir1; Ieee 1394 Connector: J1394_1/J1394_2 (Optional) - MSI 915G Neo3-FIR User Manual

IrDA Infrared Module Header: JIR1

The connector allows you to connect to IrDA Infrared module. You must con-
figure the setting through the BIOS setup to use the IR function. JIR1 is compliant with
Intel Front Panel I/O Connectivity Design Guide.
®

IEEE 1394 Connector: J1394_1/J1394_2 (Optional)

The mainboard provides two 1394 pin headers that allow you to connect
optional IEEE 1394 port.
9
10
J1394_1 / J1394_2
How to attach the IEEE 1394 Port:
Connected to J1394_1 / J1394_2
JIR1
5 1
6 2
PIN
1
1
3
2
5
7
9
Foolproof
design
Pin Definition
Pin Signal
1 NC
2 NC
3 VCC5
4 GND
5 IRTX
6 IRRX
Pin Definition
SIGNAL PIN
TPA+ 2
Ground 4
TPB+ 6
Cable power 8
Key (no pin) 10
IEEE1394 Bracket (Optional)
Hardware Setup
SIGNAL
TPA-
Ground
TPB-
Cable power
Ground
2-19