Advantech POC-195 Manual de usuario descargar pdf (Pagina 12)

Max memory allocation support based on total system memory 1-MB or 8 MB of pre-allocated

memory supported.

3.1.3 LVDS Transmitter

The POC-195 uses Chrontel CH7308A for driving its LCD panel. The CH7308A is a display

controller device, which accepts digital graphics input signals, upscales, encodes, and

transmits data through an LVDS transmitter to a LCD panel. The CH7308A operates at pixel

rates of up to 140MHz, and support 18-bit/24-bit LCD panels.

3.1.4 Display types

CRT and panel displays can be used simultaneously. The POC-195 can be set in one of three

configurations: CRT only, LVDS only, both CRT and LFP (LVDS). The system is initially set to

simultaneous display mode - CRT and LFP (BIOS default setting).

Analog CRT DAC interface supports max DAC frequency up to 400 MHz, 24-bit RAMDAC,

DDC2B compliant, and resolution up to 2048 x 1536.

3.2 Installation of Graphic Driver

Complete the following steps to install the SVGA driver. Follow the procedures in the flow chart that

apply to the operating system that you are using within your POC-195.

Important The following windows illustrations are examples only. You must follow the flow

chart instructions and pay attention to the instructions which appear on your

screen.

Note1 The CD-ROM drive is designated as “D” throughout this chapter.

Note2 <Enter> means pressing the “Enter” key on the keyboard.

Note3 Before you install the graphic driver of POC-195, please ensure you have

installed the “Intel Chipset Software Installation Utility”. You can find this driver in

the Utility CD-ROM.

Note4 The resolution of window display will be fix on 640 x 480 before you install VGA

driver. Depend on your LCD native resolution, the black area might be different.

3.2.1 Installation for Windows XP

Step 1-1 Click the 'Start' button in the task bar, click 'Run' and then select ' infinst_autol.exe' from

the drive directory “D://Chipsetsoftware/” where the driver files are stored. The Install dialog will

appear.

Step 1-2 click 'Next' to continue.

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Advantech POC-195 Manual de usuario Pagina 12