26 Hardware Configuration
VX3X Reference Guide E-EQ-VX3XRG-G
Central Processing Unit
The CPU is an Intel Xscale PXA255 running at 400 MHz.
System Memory
A CF Card FLASH is used for ROM, Flash for Windows CE and Flash memory for bundled
applications. The Flash is configured as the primary boot device and contains the Windows CE
image, boot loader, OAL, applications, utilities and device drivers.
Any flash remaining beyond the Windows CE image is formatted for use as a persistent memory
drive (which appears in My Computer as the folder “System”).
The computer has one Type II CF+ slot. The computer supports and auto detects up to 256MB of
Type I compact flash memory.
Core Logic
The mobile device supports the following I/O components of the core logic:
• One PCMCIA slot (supports Type I or II PCMCIA cards).
• One compact Flash card slot.
• One Digitizer Input port (see section titled “Touchscreen”).
• Two I/O ports in the following combinations:
o one COM port, one USB-C connector)
o two COM ports
o one COM port, one USB-H connector
o one USB-H connector, one USB-C connector.
Video Subsystem
The display has a 640 pixel (horizontal) by 240 pixel (vertical) format. The display contrast is
adjustable with key sequences. Backlighting is available and can be adjusted with key sequences.
The turn-off timing is configured through the Control Panel. The display controller supports
Windows CE graphics modes. Touchscreen allows mouse functions (pointing and tapping on the
display or Signature Capture) using an LXE approved stylus.
The transmissive color display is optimized for indoor lighting. It cannot be used without the
backlight.
Power Supply
Vehicle power input for the VX3X is 12V to 80V DC nominal and is accepted without the need to
perform any manual operation within the VX3X.
Backup Battery
The LXE VX3X has a permanent lithium battery installed to maintain time and date. The backup
battery is not user serviceable and should last five years with normal use before it requires
replacement.
Note: This battery should only be changed by authorized service personnel.
