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18 serial port connector, rs-422/485, Figure 3-18: serial port connector location, Table 3-18: serial port connector pinouts – IEI Integration PCIE-Q670 v1.03 User Manual

Page 50: See figure 3-18, See table 3-18

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PCIE-Q670 PICMG 1.3 CPU Card

Page 35

Each of these connectors provides RS-232 connections.

Figure 3-18: Serial Port Connector Location

Pin

Description

Pin

Description

1

Data Carrier Direct (DCD)

2

Receive Data (RXD)

3

Transmit Data (TXD)

4

Data Terminal Ready (DTR)

5

Ground (GND)

6

Data Set Ready (DSR)

7

Request To Send (RTS)

8

Clear To Send (CTS)

9

Ring Indicator (RI)

10

N/C

Table 3-18: Serial Port Connector Pinouts

3.2.18 Serial Port Connector, RS-422/485

CN Label:

COM4

CN Type:

4-pin wafer

CN Location:

See Figure 3-19

CN Pinouts:

See Table 3-19

NOTE:

These pins are shared with those on the main serial port. Use either

the pins on the main connector, or on this connector, but not both.

See also other documents in the category IEI Integration Hardware: