iPAQ H5550 / H5555

iPAQ H5550 / H5555

from Hewlett-Packard
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Overview & Features

Brand
Hewlett-Packard
Model
iPAQ H5550 / H5555
Released
2003 Jul
Manufacturer
HTC
General Extras
Passive stylus
Hardware Designer
HTC

Technical Specifications

Display

Pixel Size
0.2425 mm/pixel
Resolution
240x320
76800 pixels
Display Area
4516.3 square millimeter
Display Type
Color TN-TFT LCD
display
Display Width
58.2 mm
Pixel Density
105 PPI
Display Height
77.6 mm
Display Diagonal
97 mm
Display Color Depth
16 bit/pixel
Display Illumination
Yes
Display Subpixel Scheme
RGB Matrix (3 subpixels)
Display Area Utilization
39.2%
Number of Display Scales
65536
Scratch Resistant Screen
No
Horizontal Full Bezel Width
25.3 mm
Display Light Reflection Mode
transflective

Power Supply

Battery
Lithium-ion polymer (LiPo)
removable
1-cell
Estimated Battery Life
7.0 hours
Nominal Battery Capacity
1250 mAh battery
Estimated Average Current
179 mA
Nominal Cell Capacity (1st cell)
1250 mAh cell

Sound Playing

Audio Output
3.5mm
Loudspeaker(s)
mono
D/A Converter Nominal Resolution
16 bit quantization

Cellular Phone

Supported Cellular Bands
No

Audio Subsystem

Audio Channel(s)
stereo

Sound Recording

Microphone(s)
mono

Auxiliary Camera

Aux. Camera Image Sensor
No

Built-in Sensors

Additional sensors
Fingerprint sensor
Built-in accelerometer
No

Operative Memory

RAM Type
SDRAM
100 MHz
RAM Capacity
128 MiB RAM

Ingress Protection

Protection from liquids
Yes
Protection from solid materials
Yes

Control Peripherals

Directional Pad
Four-way (with action button)
-way
Touchscreen Type
Resistive touch sensing
screen
Touchscreen Simultaneous Touch Points
Single-touch

Graphical Subsystem

Graphical Controller
NVIDIA MediaQ MQ-1100

Non-volatile Memory

Non-volatile Memory Type
Flash EEPROM
Non-volatile Memory Capacity
48 MiB non-volatile
17 MiB free user storage
Non-volatile Memory Interface
Yes

Physical Attributes

Mass
207 g
Depth
15.9 mm
Width
83.5 mm
Height
138 mm
Bounding Volume
183.2 ccm

Multimedia Broadcast

FM Radio Receiver
No

Satellite Navigation

Supported GPS protocol(s)
No

Software Environment

Platform
Windows (mobile-class)
Operating System
Microsoft Windows Mobile 2003 for Pocket PC Premium Edition (Ozone)
Operating System Kernel Version
4.20.1081 Build 13100

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
USA

Secondary Camera System

Secondary Camera Sensor
No

Communication Interfaces

IR
IrDA 1.2
115200bit/s (SIR/CIR)
USB
USB 1.1
USB Full-Speed (12 Mbps)
Serial
Recommended Standard 232
Bluetooth
Bluetooth 1.1
Internal antenna
Wireless LAN
IEEE 802.11b
Fixed external antenna
USB Connector
Proprietary
Serial Connector
Proprietary
Serial Data Rate
115200
bps
Expansion Interfaces
MMC
SD
Secure Digital Input/Output interface

Secondary Cellular Phone

Sec. Supported Cellular Networks
No

Secondary Auxiliary Camera

Sec. Aux. Cam. Image Sensor
No

Application processor, Chipset

CPU
Intel XScale PXA255, 2003, 32 bit, single-core, 32 Kbyte I-Cache, 32 Kbyte D-Cache
CPU Clock
400 MHz

Secondary Auxiliary Camera No. 2

Sec. Aux. 2 Cam. Image Sensor
No

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