Chapter 2 Hardware Configuration

COM3 : COM3 Connector

The pin assignments are as follows :

PIN ASSIGNMENT

1DCD3

2RX3

3TX3

4DTR3

5GND

6DSR3

7RTS3

8CTS3

9RI3

10 NC

COM4 : COM4 Connector

The pin assignments are as follows :

PIN ASSIGNMENT

1DCD4

2RX4

3TX4

4DTR4

5GND

6DSR4

7RTS4

8CTS4

9RI4

10 NC

All COM port’s pin 9 is selectable for RI, +5V or +12V. For more information, please refer to our “2-5 COM RI and Voltage Selection”.

Page: 2-20

PPC-7508F USERS MANUAL

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Image 34
Intel PPC-7508F M1 user manual COM3 COM3 Connector Pin assignments are as follows