Serial Port Connector, Rs-232; Figure 3-27: Rs-232 Serial Port Connector Locations; Table 3-21: Sata 6Gb/S Drive Connector Pinouts - IEI Technology IMBA-H810 User Manual

Pin Description
1 GND
2 SATA_TX+
3 SATA_TX-
4 GND
5 SATA_RX-
6 SATA RX+
7 GND

Table 3-21: SATA 6Gb/s Drive Connector Pinouts

3.2.26 Serial Port Connector, RS-232

CN Label: COM3, COM5, COM6
CN Type: 10-pin box header, p=2.54 mm
CN Location: See Figure 3-27
CN Pinouts: See Table 3-22
Each of these connectors provides RS-232 connections.

Figure 3-27: RS-232 Serial Port Connector Locations

Pin Description
1 DCD
3 RXD
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IMBA-H810 ATX Motherboard
Pin Description
2 DSR
4 RTS