Sharp OZ-640 - Manual (Page 93)

92
C. Specifications
Model OZ-630/OZ-640/OZ-650
Display 239 x 80 dot matrix liquid crystal
display plus LCD flag
Electronic unit section
Applications Calendar, Schedule, To Do, Anniversary,
Telephone, User File, Memo, Expense,
Expense Report, Clock, Calculation,
Conversion.
Memory capacity OZ-630: 256KB
(User area: Approx. 210Kbytes)
OZ-640: 512KB
(User area: Approx. 464Kbytes)
OZ-650: 1MB
(User area: Approx. 971Kbytes)
Schedule application capacity:
Approx. 2860 entries (OZ-630) / 6560
entries (OZ-640) / 13980 entries (OZ-
650)
Tel application capacity: Approx. 2780
entries (OZ-630) / 6390 entries (OZ-
640) / 13590 entries (OZ-650)
These capacities assume the following
average entry sizes and only apply
when all the available memory is
committed.
Schedule: 32 characters/entry
Tel:
16 characters/entry in the
name field
12 characters/entry in the
number field
Maximum data size Approx. 2000 bytes
per entry
User interfaces Keyboard
Other features Secret function, data transfer, search
function, help function, et al.
Calculator digits 12
Functions Addition, subtraction, multiplication,
division, constant, square root,
percent, memory calculation, cost/sell/
margin calculation, cost/sell/markup
calculation, conversion calculation.
Clock
Crystal oscillation frequency 32,768 Hz
Accuracy Average variance per day, 1.5 seconds
(at 25
°
C/77
°
F)
Display information Year, month, day, day of the week,
hours, minutes, AM/PM, city names.
Time system 12-hour or 24-hour