19 serial port connectors, rs-232, Figure 3-20: serial port connector location, Table 3-19: sata 6gb/s drive connector pinouts – IEI Integration PCIE-Q870-i2 User Manual

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PCIE-Q870-i2 PICMG 1.3 CPU Card

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Pin Description

1 GND

2 SATA_TX+

3 SATA_TX-

4 GND

5 SATA_RX-

6 SATA

RX+

7 GND

Table 3-19: SATA 6Gb/s Drive Connector Pinouts

3.2.19 Serial Port Connectors, RS-232

CN Label:

COM1, COM3, COM4, COM5

CN Type:

10-pin box header

CN Location:

See Figure 3-20

CN Pinouts:

See Table 3-20

Each of these connectors provides RS-232 connections.

Figure 3-20: Serial Port Connector Location