IEI Integration IMBA-C2060 v2.01 - Manual (Page 53)

IMBA-C2060 ATX Motherboard
Page 37
3.2.20 Serial Port Connectors, RS-232
CN Label: COM1, COM2, COM3, COM5
CN Type: 10-pin box header
CN Location: See Figure 3-21
CN Pinouts: See Table 3-18
Each of these connectors provides RS-232 connections.
Figure 3-21: Serial Port Connector Location
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 -NDCD1 6 -NCTS1
2 -NDSR1 7 -NDTR1
3 NSIN1 8 -XRI1
4 -NRTS1 9 GND
5 NSOUT1 10 GND
Table 3-18: Serial Port Connector Pinouts
3.2.21 SMBus Connector
CN Label: SMBUS_1
CN Type: 4-pin wafer
CN Location: See Figure 3-22