19 serial port connectors, rs-232 – IEI Integration IMB-Q870-i2 User Manual

Page 53

IMB-Q870-i2 microATX Motherboard

Page 37

Pin Description

1 GND

2 SATA_TX+

3 SATA_TX-

4 GND

5 SATA_RX-

6 SATA_RX+

7 GND

Table 3-18: SATA 6Gb/s Drive Connector Pinouts

3.2.19 Serial Port Connectors, RS-232

CN Label:

COM3-6

CN Type:

40-pin box header

CN Location:

See Figure 3-20

CN Pinouts:

See Table 3-19

The connector provides four RS-232 ports connection.

Figure 3-20: Serial Port Connector Location