User`s manual

CyberResearch
®
Motherboards MXGG Series
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
Figure 3-13
CN Pinouts:
See
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
CyberResearch, Inc. 41
25 Business Park Drive P: [phone]; F: [phone]
Branford, CT USA www.cyberresearch.com