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Devices
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One 4MB

One 4MB

from Geofox
Bro
72.4
Rated
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Overview & Features

Brand
Geofox
Model
One 4MB
Released
1997 Oct 31
Manufacturer
Geofox
Hardware Designer
Geofox
List of Additional Features
built-in GlidePoint positioning device

Technical Specifications

Display

Pixel Size
0.24038 mm/pixel
Resolution
640x320
204800 pixels
Display Area
11833.6 square millimeter
Display Type
Monochrome STN LCD
display
Display Width
153.84 mm
Pixel Density
106 PPI
Display Height
76.92 mm
Display Diagonal
172 mm
Display Color Depth
4 bit/pixel
Display Illumination
ELP
Display Area Utilization
52.7%
Number of Display Scales
16
Scratch Resistant Screen
No
Horizontal Full Bezel Width
33.16 mm
Display Light Reflection Mode
reflective

Power Supply

Battery
AA pencil battery
removable

Sound Playing

Audio Output
No
Loudspeaker(s)
mono
D/A Converter Nominal Resolution
8 bit quantization

Cellular Phone

Supported Cellular Bands
No

Audio Subsystem

Audio Channel(s)
mono

Sound Recording

Microphone(s)
mono
A/D Converter Nominal Resolution
8 bit quantization

Auxiliary Camera

Aux. Camera Image Sensor
No

Built-in Sensors

Built-in accelerometer
No

Operative Memory

RAM Type
EDO DRAM
RAM Capacity
4 MiB RAM

Ingress Protection

Protection from liquids
Yes
Protection from solid materials
Yes

Control Peripherals

Keyboard
Built-in QWERTY
Number of keys
60
Directional Pad
Four-way (without action button)
-way
Secondary Keyboard
Built-in numeric
Touch Surface Type
Resistive touch sensing
surface
Number of secondary keys
34

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
390 g
Depth
20 mm
Width
187 mm
Height
120 mm
Bounding Volume
448.8 ccm

Multimedia Broadcast

FM Radio Receiver
No

Satellite Navigation

Supported GPS protocol(s)
No

Software Environment

Platform
Symbian
Operating System
Symbian EPOC Release 3
v1.01
Operating System Kernel Version
R3

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

Secondary Camera System

Secondary Camera Sensor
No

Communication Interfaces

IR
IrDA 1.1
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.
CF II.

Secondary Cellular Phone

Sec. Supported Cellular Networks
No

Secondary Auxiliary Camera

Sec. Aux. Cam. Image Sensor
No

Application processor, Chipset

CPU
Cirrus Logic CL-PS7110, 1997, 32 bit, single-core, 8 Kbyte I-Cache
CPU Clock
18.432 MHz

Secondary Auxiliary Camera No. 2

Sec. Aux. 2 Cam. Image Sensor
No

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