Overview & Features
Technical Specifications
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Overview & Features
Brand
Hewlett-Packard
Model
iPAQ hx4700 / hx4705
OEM ID
HSTNH-H02C
Codename
HTC Roadster
Released
2004 Jul 11
Manufacturer
HTC
General Extras
Passive stylus
Hardware Designer
HTC
Technical Specifications
Display
Pixel Size
0.1275 mm/pixel
Resolution
480x640
307200 pixels
Display Area
4993.9 square millimeter
Display Type
Color TN-TFT LCD
display
Display Width
61.2 mm
Pixel Density
199 PPI
Display Height
81.6 mm
Display Diagonal
102 mm
Display Color Depth
16 bit/pixel
Display Illumination
Yes
Display Subpixel Scheme
RGB Matrix (3 subpixels)
Display Area Utilization
49.5%
Number of Display Scales
65536
Scratch Resistant Screen
No
Horizontal Full Bezel Width
15.8 mm
Display Light Reflection Mode
transflective
Power Supply
Battery
Lithium-ion
removable
1-cell
Estimated Battery Life
14.0 hours
Nominal Battery Capacity
1800 mAh battery
Estimated Average Current
129 mA
Nominal Cell Capacity (1st cell)
1800 mAh cell
Sound Playing
Audio Output
3.5mm
Loudspeaker(s)
mono
D/A Holding Frequency
44100 Hz
D/A Converter Nominal Resolution
16 bit quantization
Cellular Phone
Supported Cellular Bands
No
Audio Subsystem
Audio Channel(s)
stereo
Audio Controller
Asahi Kasei AK4641VN
Sound Recording
Microphone(s)
mono
A/D Sampling Frequency
44100 Hz
A/D Converter Nominal Resolution
16 bit quantization
Auxiliary Camera
Aux. Camera Image Sensor
No
Built-in Sensors
Built-in accelerometer
No
Operative Memory
RAM Type
SDRAM
RAM Capacity
64 MiB RAM
62.28 MiB user accessible RAM
Ingress Protection
Protection from liquids
Yes
Protection from solid materials
Yes
Control Peripherals
Touchscreen Type
Resistive touch sensing
screen
Touch Surface Type
Resistive touch sensing
surface
Touchscreen Simultaneous Touch Points
Single-touch
Graphical Subsystem
Graphical Controller
ATI Imageon 3220
Non-volatile Memory
Non-volatile Memory Type
Flash EEPROM
Non-volatile Memory Capacity
128 MiB non-volatile
85.06 MiB free user storage
Non-volatile Memory Interface
Yes
Physical Attributes
Mass
186.7 g
Depth
14.9 mm
Width
77 mm
Height
131 mm
Bounding Volume
150.3 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 Second Edition for Pocket PC Premium Edition (Ozone Update)
Operating System Kernel Version
4.21.1088 Build 14132
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 1.3
4Mbit/s (FIR)
USB
USB 1.1
USB Full-Speed (12 Mbps)
Serial
Recommended Standard 232
Bluetooth
Bluetooth 1.2
Internal antenna
Wireless LAN
IEEE 802.11b
Internal antenna
USB Connector
Proprietary
Serial Connector
Proprietary
Serial Data Rate
115200
bps
Expansion Interfaces
CF I.
CF II.
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 PXA270 (Bulverde), 2004, 32 bit, single-core, 32 Kbyte I-Cache, 32 Kbyte D-Cache
CPU Clock
624 MHz
Secondary Auxiliary Camera No. 2
Sec. Aux. 2 Cam. Image Sensor
No
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