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17 rs-232/422/485 serial port connector (com2), 18 sata drive connectors, Table 3-20: com2 pinouts – IEI Integration PCISA-PV-D4251_N4551_D5251 User Manual

Page 46: Figure 3-18: com2 location

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PCISA-PV-D4251/N4551/D5251 CPU Card

Page 33

3.2.17 RS-232/422/485 Serial Port Connector (COM2)

CN Label:

COM2

CN Type:

14-pin header (2x7)

CN Location:

See Figure 3-18

CN Pinouts:

See Table 3-20

The serial ports connectors connect to RS-232/422/485 serial port device.

Figure 3-18: COM2 Location

PIN NO.

DESCRIPTION

PIN NO.

DESCRIPTION

1 -NDCDB

2 -NDSRB

3 NSINB

4 -NRTSB

5 NSOUTB

6 -NCTSB

7 -NDTRB

8 -XRI2

9 GND

10

GND

11 TXD422+/TXD485+

12 TXD422-/TXD485-

13 RXD422+

14 RXD422-

Table 3-20: COM2 Pinouts

3.2.18 SATA Drive Connectors

CN Label:

SATA1, SATA2 and SATA3

CN Type:

7-pin SATA drive connectors (1x7)

See also other documents in the category IEI Integration Hardware: