LXE MX1-IS, Справочное руководство

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14 Hardware Configuration
MX1 I-Safe Reference Guide E-EQ-MX1ISRG-F
Central Processing Unit
The LXE MX1-IS CPU is an Intel
®
486 running at 25 MHz.
AT Compatible Core Logic
The LXE MX1-IS utilizes AT-compatible core logic. The MX1-IS supports the following I/O
components of the core logic:
•
One PCMCIA slot (supporting Type I, II or III PCMCIA cards).
•
One Endcap port supporting Barcode Scanning . All endcaps provide beeper support.
System Memory
Main system memory is 8MB Internal Flash Array. The CPU also contains a 1MB BIOS Flash.
Upper Memory Block
The upper memory area, or Upper Memory Block (UMB) consists of memory between 640KB
and 1 MB. It occupies most of the address range A0000H-FFFFFH and includes the areas used to
shadow various system software components.
Internal Flash Array
The Internal Flash Array (IFA) is used to store all of the system files on the 8MB C drive that are
used during system startup.
Video Subsystem
The display has a 160 pixel (horizontal) by 160 pixel (vertical) format which provides 10 rows of
20 characters in VGA 8 x 16 text mode and 20 rows of 20 characters in 8 x 8 text mode.
Character size is 2.28mm (width) by 4.92mm (height) in VGA 8x16 text mode and 2.28mm
(width) by 2.28mm (height) in 8x8 text mode. The display contrast is adjustable with the contrast
control keys or key sequences. Backlighting is available and can be configured through the BIOS
Setup (not to be confused with the TE Configuration Utility).
The display controller supports VGA text and graphics modes.
The display includes icons arranged across the top to indicate “Low Main Battery”, “Backup
Battery Charging”, “CAPS Lock”, “Alpha Mode”, and whether the “2nd”, “Control”, “Alt”, or
“Shift” modifier keys have just been pressed.
Power Supply
A replaceable 7.2V Lithium-Ion (Li-Ion) battery pack. The battery pack may be recharged in an
LXE I-Safe MULTI-charger,
only .