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Bro Rated
Cassiopeia A-20

Cassiopeia A-20

from Casio
Bro
79.5
Rated
view all Palmtops

Overview & Features

Brand
Casio
Model
Cassiopeia A-20
Released
1998 Jul
Manufacturer
Casio Computer
General Extras
Passive stylus
Hardware Designer
Casio Computer

Technical Specifications

Display

Pixel Size
0.2414 mm/pixel
Resolution
640x240
153600 pixels
Display Area
8950.7 square millimeter
Display Type
Monochrome STN LCD
display
Display Width
154.49 mm
Pixel Density
105 PPI
Display Height
57.94 mm
Display Diagonal
165 mm
Display Color Depth
2 bit/pixel
Display Illumination
ELP
Display Area Utilization
51.3%
Number of Display Scales
4
Scratch Resistant Screen
No
Horizontal Full Bezel Width
30.51 mm
Display Light Reflection Mode
reflective

Power Supply

Battery
AA pencil battery
removable
Estimated Battery Life
25.0 hours

Sound Playing

Audio Output
No
Loudspeaker(s)
mono

Cellular Phone

Supported Cellular Bands
No

Audio Subsystem

Audio Channel(s)
mono

Sound Recording

Microphone(s)
mono

Auxiliary Camera

Aux. Camera Image Sensor
No

Built-in Sensors

Built-in accelerometer
No

Operative Memory

RAM Type
EDO DRAM
RAM Capacity
8 MiB RAM

Ingress Protection

Protection from liquids
Yes
Protection from solid materials
Yes

Control Peripherals

Keyboard
Built-in QWERTY
Directional Pad
Four-way (without action button)
-way
Touchscreen Type
Resistive touch sensing
screen
Touchscreen Simultaneous Touch Points
Single-touch

Graphical Subsystem

Graphical Controller
N/A

Non-volatile Memory

Non-volatile Memory Type
EPROM
Non-volatile Memory Capacity
8 MiB
Non-volatile Memory Interface
Yes

Physical Attributes

Mass
431 g
Depth
25.6 mm
Width
185 mm
Height
94.4 mm
Bounding Volume
447.1 ccm

Multimedia Broadcast

FM Radio Receiver
No

Satellite Navigation

Supported GPS protocol(s)
No

Software Environment

Platform
Windows (mobile-class)
Operating System
Microsoft Handheld PC 2.0 (Mercury)
Operating System Kernel Version
2.0

Audio/Video Interfaces

A/V Out
No

Auxiliary Camera No. 2

Aux. 2 Camera Image Sensor
No

Auxiliary Camera No. 3

Aux. 3 Camera Image Sensor
No

Auxiliary Camera No. 4

Aux. 4 Camera Focus
No
Aux. 4 Camera Image Sensor
No

Primary Camera System

Flash
No
Focus
No
Camera Image Sensor
No

Geographical Attributes

Market Countries
NZ

Secondary Camera System

Secondary Camera Sensor
No

Communication Interfaces

IR
IrDA 1.0
115200bit/s (SIR/CIR)
USB
No
No
Serial
Recommended Standard 232
Bluetooth
No
Wireless LAN
No
USB Connector
No
Serial Connector
Proprietary
Serial Data Rate
115200
bps
Expansion Interfaces
PCMCIA I.
PCMCIA II.
CF I.

Secondary Cellular Phone

Sec. Supported Cellular Networks
No

Secondary Auxiliary Camera

Sec. Aux. Cam. Image Sensor
No

Application processor, Chipset

CPU
Hitachi SuperH SH3 (SH7700), 1996, 32 bit, single-core
CPU Clock
80 MHz

Secondary Auxiliary Camera No. 2

Sec. Aux. 2 Cam. Image Sensor
No

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