Product Features

The Mg-550 provides a host of features that make it easy for integration and use

    1) Fast acquisition: 20 parallel satellites acquisition

    2) Advanced GPS chip: SiRF Star III

    3) Fast TTFF: 200,000 effective correlators for fast TTFF at low signal levels

    4) Built-in WAAS/EGNOS (Optional model for WAAS/EGNOS covered area) for accurate positioning result.

    5) Quick Host start: Built-in rechargeable Lithium battery for backup ephemeris for quick hot start.

    6) Support MNEA 0183V2.2 data protocol.

    7) User initialization is not required.

    8) A rechargeable battery sustains internal clock and memory.  

    9) Built-in Magnets for using on top of the car.

   10) Water proof (1 meter) design for all weather.

   11) Optional communication levels, RS-232 and TTL meet ordinary application and new fashions of connecting PDA with TTL or RS-232 output.

3 .SPECIFICATIONS

Key future  

Frequency L1, 1575.42 MHz
C/A Code 1.023 MHz chip rate
Channels 20
Sensitivity Acquisition: -144~ -149 dBm Tracking: -155~ -160dBm
SiRF star III LP chip

Physical Dimension

1. Size: 57.5(W) x43(D) x 16(H) (mm)   

2. Weight: 40g

Environmental Characteristics

1)    Operating temperature: -40^oC to +85^oC(internal temperature).

2)    Storage temperature: -45^oC to +100^oC.

Electrical Characteristics

1)    Input voltage: +3.3 ~ 5.5 VDC without accessories.

2)    Backup power: 3V Rechargeable Lithium cell battery, up to 230 hours (9.6 days) discharge.