Product Technology

OEM Board SF-6909

The GLONASS/GPS SF6909 module is the cheapest and smallest in the world.

 
Product Description  
  
    

    

       SF-6909 is a high-sensitivity and ultra-compact GPS/GLONASS engine board. It is powered by UNISTAR GPS/GLONASS engine, which can perform excellent single reception capability and fast TTFF in weak signal environments. It is suitable for portable electronic devices such as automotive navigation devices, handheld navigation devices and other GPS/GLONASS applications.

 

    Product Features:

 

²         Unistar GLONASS/GPS chipset

²         24 GLONASS/GPS Compatible channels

²         Fast TTFF at low signal environment

²         2 serial ports

²         SMT type with stamp holes

²         Small form factor (40X70X5mm)

²         Support NMEA 0183 V3 (Default: GGA,GSA,GSV,RMC,VTG)

²         Support direct interface with TTL levels

²         Support direct interface with CMOS levels

        ROHS compliant

   Product Specification

GPS/GLONASS Receive

Chipset

UNISTAR GLONASS/GPS Chipset

Frequency

L1,1575.42MHZ

1598.0625 to 1615.5000MHZ

Code

C/A and digital processing

Protocol

NEMA0183v3

Serial I/O Port

2 Serials Ports

Available Baud Rate

9600/19200/38400/115200

Channels

24

Sensitivity

Tracking: -160dBm

Cold Start

180 seconds

Warm Start

90  seconds

Hot Start

30  seconds

Reacquisition

1 seconds

Accuracy

 

Position:<10m RMS

Velocity:0.05m/s

 

Time:1us(UTC)

Maximum Acceleration

18,000 meter

Maximum Altitude

<550 meter/second

Maximum Velocity

<10G

Update Rate

1HZ—10HZ





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