Table 2.5: j5: com2 rs 232/422/485 select, Chapter 2 installation – Advantech INTEL PCM-9587 User Manual

Page 15

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PCM-9587 User Manual

Chapter 2

Installation

Table 2.5: J5: COM2 RS 232/422/485 Select

PINS

RS-232

RS-422

RS-485

1,2

Open

Open

Close

3,4

Open

Close

Open

5,6

Close

Open

Open

7,9

Close

Open

Open

8,10

Close

Open

Open

9,11

Open

Close

Close

10,12

Open

Close

Close

13,15

Close

Open

Open

14,16

Close

Open

Open

15,17

Open

Close

Close

16,18

Open

Close

Close

RS-232

RS-422

RS-485

2

.. .. .. .. .. .. .. 1 8

○ ○

■ ■ ○ ■ ■ ○

□ ○


■ ■ ■ ○ ■ ■ ○

1

.. ..

.. .. .. .. .. 1 7

2

..

..

.. .. .. ..

.. 1 8

○ ○ ■ ■ ○ ■ ■


■ ○ ○ ■ ■ ○ ■ ■

1

..

..

..

.. .. ..

.. 1 7

2

.. .. .. .. .. .. .. 1 8

○ ○ ○ ■ ■ ○ ■ ■


■ ○ ○ ○ ■ ■ ○ ■ ■

1

.. .. ..

.. .. .. .. 1 7

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