Biostar I945P-A7 I945P-A7 v1.x user's manual - Page 19
J1394A1 optional: Header for 1394 Firewire Port at Front Panel, J1394PWR1 optional: Power Source
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I945P-A7 J1394A1 (optional): Header for 1394 Firewire Port at Front Panel COM1 Pin Assignment 1 A+ 2 A- 3 Ground 4 Ground 5 B+ 6 B- 7 +12V 8 +12V Codec 2 10 9 Key 10 Ground 1 9 J1394PWR1 (optional): Power Source for 1394 Firewire Port This header allows user to connect the digital image device, like DV, D8, or V8, etc. COM1 13 Pin 1-2 Close +3.3V for 1394 chipset. (Default) 13 Pin 2-3 close Codec 13 +3.3V SB for 1394 chipset. JCDIN1: CD-ROM Audio-in Connector This connector allows user to connect the audio source from the variety devices, like CD-ROM, DVD-ROM, PCI sound card, PCI TV turner card etc.. COM1 Pin Assignment 1 Left channel input 2 Ground 3 Ground 17
I945P-A7
17
J1394A1 (optional): Header for 1394 Firewire Port at Front Panel
Pin
Assignment
1
A+
2
A-
3
Ground
4
Ground
5
B+
6
B-
7
+12V
8
+12V
9
Key
1
2
9
10
Codec
C
O
M
1
10
Ground
J1394PWR1 (optional): Power Source for 1394 Firewire Port
This header allows user to connect the digital image device, like DV, D8, or V8,
etc.
1
3
Pin 1-2 Close
+3.3V for 1394 chipset.
(Default)
1
3
Codec
C
O
M
1
1
3
Pin 2-3 close
+3.3V SB for 1394 chipset.
JCDIN1: CD-ROM Audio-in Connector
This connector allows user to connect the audio source from the variety devices,
like CD-ROM, DVD-ROM, PCI sound card, PCI TV turner card etc..
Pin
Assignment
1
Left channel input
2
Ground
C
O
M
1
3
Ground