7 inch Handhold Wide Screen GPS Navigation Device

7'' high clearness TFT display, display resolution 480*234
Double track earphone port, inside Hi-Fi 1W speaker, volume adjustable
Key press + touch panel operation
Inside high sensitivity SIRF STAR III GPS receiving module
Internal GPS antenna and can connect external antenna
Can run GPS software in SD card, Play MP3, MP4 and other similar files
Support AV IN video input
Video format: Asf, AVI, MP4, WMV
Audio format: MP3, wav, MID
Image View format: BMP, JPG, PNG, GIF
Text format: TXT
Recharge through outside DC12V or direct connect with car lighter
Auto adjust LCD display brightness optional

Environment Parameters
Size: 210mm*110mm*25.5mm
Operate temperature range: -10 centigrade to +70 centigrade
Storage temperature range: -40 centigrade to +80 centigrade
Operate humidity range: 45% to 80%RH
Storage humidity range: 30% to 90%RH
Atmospheric pressure: 860MBar ~ 1060Mbar

System Parameters
Main frequency: 400MHz
CMOS Chip: Samsung S3C2440A-40
EMS memory: 64MB
Storage Space: 128MB
Navigation software storage: SD card or internal NAND FLASH
Operating system: WINCE 4.2 NET
Software translate & edit type: ARMV4
Basic Parameters
Video output type: Complex video (CVBS), PAL/NTSC auto identify
Video output voltage: 1.0Vpp/75Ω
Display screen size: 7 INCH
Display resolution: 480*234
Sound output: Mixed track CD tone
Sound power: Earphone double track 0.25W/CHANNEL, Single Channel 1W

Average power estimation: 1.5W
Standby power estimation: 24mW
Input DC voltage: DC 9V--28V
GPS Parameters
Chip: SiRF Star III
Frequency: 1.575GHz
C/A CODE: 1.023 MHz chip rate
Channels: 20 CHs
Tracking sensitivity: -159dBm

Positioning precision: 10m, 2D RMS 5m, 2D RMS, WAAS enable
Data update ratio: 1Hz
Re-capture time: Average 0.1s
Hot start time: Average 1s
Warm start time: Average 38s
Cold start time: Average 42s
Position height max: 18, 000m
Acceleration: < 4G

Internal antenna type: Internal active ceramic antenna
Internal antenna gain: 27dB
Internal antenna voltage: 3.3V+/-5%
Internal antenna currency: 15mA
External antenna port: MMCX
External antenna voltage: 3.3V+/-5%
External antenna gain: 27dB
External antenna currency: 15mA