Description:
Product main chip: UBX-G7020-KT
Built-in LNA signal amplifier
Built-in Flash, free configuration of product parameters
Industry-standard 25 x 25 x 4mm high-sensitivity ceramic antenna
Built-in TCXO crystal and Farah capacitor faster hot start
1-10Hz positioning update rate
Frequency:  L1, 1575.42MHz
Baud rate:  4800,9600,19200,38400,57600,112500bps?default baud rate is 9600)
Channel:  56
Sensitivity tracking: -162dBm Capture: -160dBm cold start -148dBm
Cold start averages:  29 seconds
Warm start averaging:  28 seconds
Hot start averages:  1 second
Precision: HorizontalPosition: Autonomous <2.5maverage
SBAS <2.0m average
Timepulse signal: RMS 30 ns
Maximum height: 50000 meters
Maximum speed: 500 m / s
Maximum acceleration:  ? 4G
Update frequency:  1-10 Hz
Dimensions 28 x 28 x 8.5 mm
Weight:  30 grams
Operating temperature -40  to 85 degree celsius
Storage temperature -40 to 85 degree celsius

Application:
It can be used in vehicle monitoring, bus station, car guide
Navigation, ship navigation, notebook navigation and other products

Document link http://www.diymalls.com/files/FZ0041- G28U7FTTL-VK16-GPS-Module.zip
google link https://drive.google.com/file/d/0B8DSGdAr8_31bUdiMWJacjd5X0U/view?usp=sharing (?????

Package Included:
1 X G28U7FTTL Replace VK16E GMOUSE GPS Module
1 X JST 1.25mm 6P Cable
 FAQ