Kontron PCI-755, User Manual

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2-6 PCI-755 User’s Guide
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Main Board Pin Assignments
Table 2-4. PCI-755 Main Board Connector Description
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ATX Power_12V Connector (ATX_POWER: 2x2 pin female)
PIN SIGNAL PIN SIGNAL
1
Ground
3 +12V
2
Ground
4 +12V
1
3
2
4
Table 2-5. ATX Power_12V Connector
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RS232 Serial Port Header (COM1-2: 5x2 box header 2.54mm pitch)
PIN SIGNAL PIN SIGNAL
1
DCD (Data Carrier Detect)
2
DSR (Data Set Ready)
3
RXD (Receive Data)
4
RTS (Request to Send)
5
TXD (Transmit Data)
6
CTS (Clear to Send)
7
DTR (Data Terminal Ready)
8
RI (Ring Indicator)
9
Ground
10
Reverse
1
3
5
7
9
2
4
6
8
1 0
Table 2-6. RS232 Serial Port Header
Connector Function
ATX_POWER ATX Power_12V Connector
COM1-2 RS-232 Serial Port Connectors
CPU_FAN CPU Fan Connector
DDRII-1/2 240Pin DDRII DIMM Socket Channel A
FDD Floppy Connector
IDE EIDE Connector
J1 (FRONT PANEL) Front Panel Connector(Reset Button/ HD LED/ Speaker/
Power LED/ Power Button)
KB Internal Keyboard Connector
LPT LPT connector
SATA_1-4 Serial ATA Connectors
SYS_TEMP System Temperature Connector
USB1-2 USB Connectors