Specifications

Little Board/486i Technical Manual
1–8
! Operating environment:
− Standard: 0° to 70° C (with adequate airflow); Extended temperature range can be tested by
special order
− 5 to 95% relative humidity (non-condensing)
! Storage temperature: -55° to +85° C
! Weight: 10.1 oz. (290 gm) with 4 M byte DRAM installed
! PC/104 expansion bus
− Female (non-stackthrough) 16-bit bus connectors, for expansion via PC/104 Version 2 "double-
stackthrough" (DST) modules
− Four mounting holes
! 8-layer PCB using latest surface mount technology
Note
Contact Ampro regarding custom configurations and special order
options.
Video
Standard
Maximum
Resolution
Maximum
Colors
Displayed
Video RAM
Requirement*
(Bytes)
CGA Graphics 320 x 200
640 x 200
4
2
512K
512K
CGA Text 640 x 200 16 512K
MDA 720 x 350 Mono 512K
EGA 640 x 350 16 512K
VGA 320 x 200
640 x 480
256
16
512K
512K
VESA
(Standard
SuperVGA)
640 x 480
800 x 600
1024 x 768
640 x 480
640 x 480
640 x 480
1024 x 768
1280 x 1084
256
256
16
32K
64K
16 M
256
16
512K
512K
512K
1M
1M
1M
1M
1M
* NOTE: All video RAM is factory-installed; 512K is standard, 1M is available by special
order
Table 1-1 Summary of Video Modes and DRAM Requirements