Jumpers, Connectors And Switches; Connectors For Adjuster; Board Layout - Jumpers, Connectors And Switches - Advantech PCA-6654 User Manual

2.3 Jumpers, Connectors and Switches

Label Function
CN1 CRT display
CN2 Flat panel display
JP1 Flat panel display header
J3 Keyboard connector
J10 Backlight power connector
J4 DSTN LCD contrast adjustment
J5 MONO LCD contrast adjustment
J9 LCD brightness adjustment
J6 LCD signal level select
J7 LCD bias voltage select (MONO)
J8 LCD bias voltage select
SW1 LCD type select
SW2 LCD clock configuration select (for PanelLink only)
SW3 LCD control signal configuration select (for PanelLink only)
Please refer to Appendix A for pin assignments.

2.4 Connectors for Adjuster

J4
This is a 3-pin housing. Connect a 500 Ω external VR to adjust V
voltage range 0 ~ +2.8 V.
J5
This is a 2-pin housing. Connect a 500 Ω external VR with on-board
R-23 to adjust V
EE
depending on the jumper setting.
J9
This is a 3-pin housing. Connect a 500 Ω external VR to adjust V
voltage range 0 ~ +4.3 V.
10 PCA-6654/6654L User's Manual
; voltage range +5 ~ +40 V or 0 ~ -40 V,
;
CON
;
BR