Name: Jornada 420 / 428
Brand: Hewlett-Packard
SKU: jornada-420-428
Availability: InStock
Rating: 5 (1 reviews)

iPAQ H5550 / H5555	Jornada 420 / 428
Brand
Hewlett-Packard	Hewlett-Packard
Model
iPAQ H5550 / H5555	Jornada 420 / 428
Released
2003 Jul	1999 Mar
Hardware Designer
HTC	Hewlett-Packard
Manufacturer
HTC	Hewlett-Packard
General Extras
Passive stylus	Passive stylus
Device Category
Personal Digital Assistant (PDA)	Personal Digital Assistant (PDA)

iPAQ H5550 / H5555	Jornada 420 / 428
Platform
Windows (mobile-class)	Windows (mobile-class)
Operating System
Microsoft Windows Mobile 2003 for Pocket PC Premium Edition (Ozone)	Microsoft Palm-size PC 1.2 Color (Wyvern)
Operating System Kernel Version
4.20.1081 Build 13100	2.11

iPAQ H5550 / H5555	Jornada 420 / 428
CPU Clock
400 MHz	100 MHz
CPU
Intel XScale PXA255 2,003 32 bit single-core 32 Kbyte I-Cache 32 Kbyte D-Cache	Hitachi SuperH SH3 (SH7700) 1,996 32 bit single-core
RAM Type
SDRAM 100 MHz	N/A
RAM Capacity
128 MiB RAM	8 MiB RAM
Non-volatile Memory Type
Flash EEPROM	EPROM
Non-volatile Memory Interface
Yes	Yes
Non-volatile Memory Capacity
48 MiB non-volatile 17 MiB free user storage	N/A

iPAQ H5550 / H5555	Jornada 420 / 428
Display Diagonal
97 mm 3.8 inch	89 mm 3.5 inch
Resolution
240x320 76800 pixels	240x320 76800 pixels
Display Width
58.2 mm 2.29 inch	53.4 mm 2.1 inch
Display Height
77.6 mm 3.06 inch	71.2 mm 2.8 inch
Horizontal Full Bezel Width
25.3 mm	27.9 mm
Display Area
4516.3 square millimeter	3802.1 square millimeter
Display Area Utilization
39.2%	36.1%
Pixel Size
0.2425 mm/pixel	0.2225 mm/pixel
Pixel Density
105 PPI	114 PPI
Display Type
Color TN-TFT LCD display	Color STN LCD display
Display Color Depth
16 bit/pixel	16 bit/pixel
Number of Display Scales
65,536	65536
Display Illumination
Yes	Yes
Display Light Reflection Mode
transflective	Yes
Display Subpixel Scheme
RGB Matrix (3 subpixels)	Yes
Scratch Resistant Screen
No	No
Graphical Controller
NVIDIA MediaQ MQ-1100	N/A
A/V Out
No	No

iPAQ H5550 / H5555	Jornada 420 / 428
Audio Channel(s)
stereo	mono
Microphone(s)
mono	mono
D/A Converter Nominal Resolution
16 bit quantization	8 bit quantization
Loudspeaker(s):
mono	mono
Audio Output:
3.5mm	3.5mm

iPAQ H5550 / H5555	Jornada 420 / 428
Supported Cellular Bands
No	No
Sec. Supported Cellular Networks:
No	No

iPAQ H5550 / H5555	Jornada 420 / 428
Touchscreen Type
Resistive touch sensing screen	Resistive touch sensing screen
Touchscreen Simultaneous Touch Points
Single-touch	Single-touch
Directional Pad
Four-way (with action button)-way	Four-way (with action button)-way

iPAQ H5550 / H5555	Jornada 420 / 428
Expansion Interfaces
MMC SD Secure Digital Input/Output interface	CF I. CF II.
USB
USB 1.1 USB Full-Speed (12 Mbps)	No No
USB Connector
Proprietary	No
Bluetooth
Bluetooth 1.1 Internal antenna	N/A
Wireless LAN
IEEE 802.11b Fixed external antenna	N/A
IR
IrDA 1.2 115200bit/s (SIR/CIR)	IrDA 1.2 115200bit/s (SIR/CIR)
Serial
Recommended Standard 232	Recommended Standard 232
Serial Connector:
Proprietary	Proprietary
Serial Data Rate:
115200 bps	115200 bps

iPAQ H5550 / H5555	Jornada 420 / 428
FM Radio Receiver
No	No

iPAQ H5550 / H5555	Jornada 420 / 428
Supported GPS protocol(s)
No	No

iPAQ H5550 / H5555	Jornada 420 / 428
Protection from solid materials
Yes	Yes
Protection from liquids
Yes	Yes

iPAQ H5550 / H5555	Jornada 420 / 428
Battery
Lithium-ion polymer (LiPo) removable 1-cell	Lithium-ion removable
Nominal Cell Capacity (1st cell)
1250 mAh cell	N/A
Nominal Battery Capacity
1250 mAh battery	N/A
Estimated Battery Life
7.0 hours	7.0 hours
Estimated Average Current
179 mA	N/A

iPAQ H5550 / H5555	Jornada 420 / 428
Market Countries
USA	N/A

Select a model to compare: