General Specification

Model# GPN-002

System Parameters

Operation frequency

400MHZ

CMOS Chip

SAMSUNG S3C2440A-40

SDRAM

64MB

EMS Memory

128MB

Navigation software

SD card or NAND FLASH built in

Operating system

WINCE 4.2 NET

Compiler type

ARMV4

General Parameters

TFT size

4 inch in Full Color

Display

320*240

Audio output

Mixed-track CD sound quality

Video output

CVBS, NTSC

Power Parameters

Video Output Voltage

1.0Vpp/75ou

Sound power

Double track earphone 0.25W/CHANNEL, single channel 8ou/1W

Average power

1.5W

Idle

<20Mw

DC voltage input

9~28V

Battery

1240mAh-lithium battery

Battery time

up to 4Hours ; 350 hours in sleeping

GPS Hardware Parameters

Chip Set

SiRF Star III

Frequency

1.575GHZ

C/A CODE

1.023 MHZ chip rate

Channels

20

Tracking

-159dBm

Sensitivity

Precision

10m, 2D RMS / 5m, 2D RMS, WAAS enable

Speed Rate

0.1m/s

Data update

1HZ

Requisition time

Average 0.1s

Hot start time

Average 1s

warm start time

Average 38s

Cold start time

Average 42s

Altitude (max

18,000m

Maximum Velocity

515m/s

Acceleration

< 4g

internal Antenna

Active antenna built-in

internal Antenna gain

27dB

Internal Antenna Voltage

3.3V±5%

internal Antenna current

15mA

External antenna type

MMCX

External antenna voltage

3.3V±5%

External antenna gain

27dB

External antenna current

15mA

Environment Parameters

Dimension

146mm*74mm*22mm

Operation temperature

-10℃ ~ +70℃

Storage temperature

-40℃ ~ +80℃

Operation humidity

45% ~ 80%RH

Storage humidity

30% ~ 90%RH

Atmospheric pressure

860MBar ~ 1060Mbar