IEI Integration IMBA-G412ISA v1.00 - Manual (Page 41)

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IMBA-G412ISA ATX Motherboard
Pin Description Pin Description
9 +5V 21 +5V
10 +12V 22 +5V
11 +12V 23 +5V
12 +3.3V 24 GND
Table 3-13: Power Connector Pinouts
3.2.12 RS-232 Serial Port Connectors
CN Label: COM3, COM4, COM5, COM6
CN Type: 10-pin box header
CN Location: See
618H618H618H
Figure 3-13
CN Pinouts: See
619H619H619H
Table 3-14
This connector provides RS-232 communications.
Figure 3-13: Serial Port Connector Locations
Pin Description
1 NRLSD
2 NDSR
3 NRX
4 NRTS