V1.0
– Feb-12
User’s Manual
Page 6 of 35
1 Introduction
The GPS module A2200-A is Maestro
’s first implementation of CSR’s SiRFstarIV
ROM chip on GPS module. This is highly integrated GPS receivers that can be used
as SMT components. A very easy implementation (power, serial, ON_OFF, and
antenna) allows receiving position, velocity and time information.
The A2200-A is a module designed for a 3.3V environment.
1.1 Feature Overview
The A2200-A is new module with the following outstanding features.
Fast, responsive location experience
o
High-sensitive navigation engine with tracking down to -163dBm
o
48 track verification channels
o
SBAS (WAAS, EGNOS, MSAS, GAGAN)
Breakthrough micro power technology
o
Requires only 50
– 500µA to maintain hot start capability
Active jammer remover
o
Removes in-band jammers up to 80dB/Hz
o
Tracks up to eight CW (continuous wave) jammers