B.2 Jumpers

B.2.1 LVDS Voltage Choose (JP1)

Table B.20: LVDS Voltage Choose (JP1)

Pin

Signal

Pin

Signal

1-2

+5V

2-3

+3.3V

 

 

 

 

B.2.2 CLEAR CMOS (J1)

Table B.21: CLEAR CMOS (J1)

Pin Signal

1-2 Clear CMOS

B.2.3 232/422/485 SEL (J2)

Table B.22: 232/422/485 SEL (J2)

Pin

Signal

Pin

Signal

1-2

RS232 *

2-3

RS422

 

 

 

 

5-6

RS485

 

 

 

 

 

 

69

Appx.B

Page 79
Image 79
Creative PCA-6780 user manual 3 232/422/485 SEL J2, Table B.20 Lvds Voltage Choose JP1, Table B.21 Clear Cmos J1