Chapter 1 Overview; Handheld Operability; Main Hardware Features; Improved Performances - Casio DT-300 Hardware Manual

1. Overview

1.1 Handheld Operability

Table 1.1
Dimensions
Weight
Operating hour

1.2 Main Hardware Features

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OS
•
Infrared high-speed communication IrDA Ver 1.1 and Casio original infrared communication
•
Power supply

1.3 Improved Performances

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Optimum display
112 x 64 dots and easy-to-see icons
9 different font types (6x6, 8x8, 10x10, 12x6, 12x12, 16x8, 16x16, 20x10, 20x20 dots)
•
High speed scanning
100 times per second
•
Ease of key operation
Multi-function keys + scanning trigger key
•
Drop proof
Fall from a height of 1.5 m
•
Dust and water splash proof
Conforms to IP54 level

1.4 Basic Hardware Specifications

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High-performance CPU
CPU: SH7020
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Large-capacity memory
Main RAM (D-RAM) ------------------------------------- 2 MB
Executable code + user data storage memory (FROM) - 8 MB
Approx. 140 (D) x 55 (H) x 35 (W) mm
Approx. 170 g
190 (approx.) with AA sized alkaline battery x 2 pcs
µITRON version 2.0
AA sized alkaline dry cell battery (x 2 pcs)
32-bit RISC (4.9152/2.4576/1.2288 MHz)
5
Specification