Advantech IPPC-9150, IPPC-9120 user manual Internal -12 V Source Enable Setting JP1, VGA Interface

3.5Internal -12 V Source Enable Setting (JP1)

The panel PC provides an internal -12 V source to the expansion slots.

Table 3-9: Internal -12 V source enable setting (JP1)

* Enable -12 V support		Disable -12 V support
1	2	1	2

*default setting

3.6VGA Interface

The Panel PC's AGP VGA interface can drive conventional CRT displays. It is also capable of driving TFT and DSTN LCD displays. The board has two connectors to support these displays simulta- neously: one for standard CRT VGA monitors, and one for flat panel displays.

CRT display port information can be found in Section 2.1.4.

Pin assignments for the flat panel display connector, backlight connector and other related connectors are shown in Appendix C.

3.6.1 LCD panel power setting

The panel PC's AGP SVGA interface supports 5 V and 3.3 V LCD displays. The LCD cable already has a built-in default setting. You do not need to adjust any jumper or switch to select the panel power.

3.6.2 Panel type select (SW3)

SW3 is an 8-pin dip switch for selecting panel type and display mode. The 800 x 600 and 1024 x 768 TFT LCDs are used in the IPPC-9120 and IPPC-9150 respectively, so the switch is preset according to the table below. The switch is already defaulted for the IPPC-9120 and IPPC-9150’s LCDs, so it should not be modified. If you require modifi-

38IPPC-9120/9150 Series User's Manual