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80C287-
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Coprpcessor
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ROM
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RAM
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MODEM card
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monitor
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CE-621EV
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Options
Fig_1-2
(PS/2 Key board)
-2-
1-2. Specification" . .
1) Hardware
CPU:
CO-PROCESSOR:
ROM:
RAM:
DATA STORAGE:
DISPLAY:
KEYBOARD:
INTERFACE:
80C286 (6/7_16/12MHz)
• Clock speed can be
chan~ed
in Setup
screen.
Socket lor 80C287A, 80C287XL, 80287
1
rvi
byte Mask ROM"
l'
• Contents: IPL, Sell check, -Setup-, AT
------:ST<JS,VGA BIOS, OOS system; ,Ulilily
Software
C
1 M byte standard
.1M
bit
PS-RAM x 8
6401( byte for conveniional, 360K byte
ior EXpandedQr'EXtended.memoiy
LIM/EMS 4.0 support
Bus width: 16 bit
· . i
wail· stale
(i
2MHz)
o
wait state
(617016MHz) .
Expandal)leup 10 3M byte in 1 M byte in-
creITIents by optional RAM card. (CE-
621B)
.
.
,
.• Two (2) RAM cards can be installed as
a Maxiinum.,
2_5 inch 20M byte Hard disk drive
• Average access time: 23m sec.
TST (Triple Super Twisted) LCD wilh
CCFT (Cold Cathode. Fluorescent Tube)
backlight
• Resolution: 640 x 480 pixels
• VGA compatible
16 Gradations
Viewing area: 8" x 6"
• Aspect ratio: 1:1
• Dot pitch: 0.31 mm
LCD contrast and backlight brighlness
are adjustable by each volume.
Selectable normal/reverse screen by
hardware switch.
CRT I/F (optional) (CE-621 A)
• Analog RGB output
VGA compalible
D-sub 15 pin female connector
Selectable
LCD/CRT
mode
by
Hardware switch.
LCD and CRT can not be used simul-
taneously.
Alternative use with MODEM card.
IBM 101/102 like keyboard layout
79 keys (US layout)
80 keys (UK/German layoul)
Integrated numeric keypad
• 'Set Up' key for Setup screen
• Fn key for special function
~12.pmgrammable
function keys
• 19mm pitch (type writer key part), 2mm
stroke
Detachable structure for installing inter-
nal options. (Co-processor, RAM cards)
Serial (RS-232C) x 1
• D-sub 9 pin male connector
• Baud rate, data bits, stop bits and
parity are selectable in Setup screen.
Paraliel (centronics) x 1
Specialized 26 pin connector
With conversion adaptor to D-sub 25
pin female standard connector
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