Quick Installation Guide
PCM-6892E Quick Installation Guide
9
2.2 Jumper and Connector List
Connectors on the board are linked to external devices such as hard disk drives, a
keyboard, or floppy drives. In addition, the board has a number of jumpers that allow you to
configure your system to suit your application.
The following tables list the function of each of the board's jumpers and connectors.
Jumpers
Label
Function
Note
J1
LCD inverter connector
5 x 1 wafer, pitch 2.0mm
J2
Power connector
3 x 1 wafer, pitch 2.54mm
J3
Clear CMOS
3 x 1 header, pitch 2.54mm
J4
COM4 pin 9 signal select
3 x 2 header, pitch 2.0mm
J5
COM3 pin 9 signal select
3 x 2 header, pitch 2.0mm
J6, J7
COM2 RS-232/422/485 select
3 x 2 header, pitch 2.0mm
4 x 3 header, pitch 2.0mm
(J7)
J8
Reserve for future use
3 x 3 header, pitch 2.0mm