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19 serial port connector (com 2, rs-232/422/485), Figure 4-19: rs-232 connector pinout locations, Table 4-20: rs-232 connector pinouts – IEI Integration PCISA-9652 v1.01 User Manual

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PCISA -9652 Half-Size CPU Card

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Figure 4-20: RS-232 Connector Pinout Locations

PIN NO.

DESCRIPTION

PIN NO.

DESCRIPTION

1

Data Carrier Direct (DCD)

2

Data Set Ready (DSR)

3

Receive Data (RXD)

4

Request To Send (RTS)

5 Transmit

Data

(TXD) 6 Clear

To

Send

(CTS)

7

Data Terminal Ready (DTR)

8

Ring Indicator (RI)

9 Ground

(GND)

10

Ground

(GND)

Table 4-20: RS-232 Connector Pinouts

4.2.19 Serial Port Connector (COM 2, RS-232/422/485)

CN Label:

COM2

CN Type:

14-pin header (2x7)

CN Location:

See Figure 4-21

CN Pinouts:

See Table 4-21

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