2.1Jumpers

The PCM-9587 has a number of jumpers that allow you to configure your system to suit your application. The table below lists the functions of the various jumpers.

Table 2.1: Jumpers

Label

Function

 

 

J1

LCD Voltage Select

J2

PC104+ VIO Select

J3

Clear CMOS function Select

J5

COM2 RS232/422/485 function Select

2.1.1Jumpers setting drawing

Table 2.2: J1: LCD Voltage Select

PINFUNCTION

1-2

 

 

 

+3.3 V*

 

 

 

2-3

 

 

 

+5 V

 

 

 

1

2

3

1

2

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Table 2.3: J2: PC104+ VIO Select

PIN

 

 

FUNCTION

 

 

 

 

 

 

 

 

 

 

 

 

1-2

 

 

 

VIO = +5 V *

 

 

 

2-3

 

 

 

VIO = +3.3 V

 

 

 

1

2

3

1

2

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Table 2.4: J3: Clear CMOS function Select

PIN

 

FUNCTION

 

 

 

1-2

Open

Normal*

1-2

Close

Clear CMOS

 

1

2

PCM-9587 User Manual

6

Page 14
Image 14
Advantech PCM-9587 user manual Jumpers setting drawing