As one of the first commercially available modules based on CSR’s latest generation SiRFstarIV architecture and SiRFAware technology, Fastrax IT430 offers a range of new benefits that speed the inclusion of location-aware features in battery operated consumer devices. The complete Fastrax IT430 GPS module is packed into a tiny casing for easy fitting into various battery operated appliances.
Until now, location-aware features such as automatic geotagging of digital photos have suffered from longish times for location information to show. The situation is especially challenging in urban environments, where the limited visibility of GPS satellites and interference caused by indirect signals reflected from buildings make it more difficult to reliably determine a position.
Convenient use of location-aware applications in digital cameras, mobile phones, and other battery driven applications previously required keeping the GPS active at all times, leading to increased battery consumption. With its SiRFAware mode, Fastrax IT430 autonomously activates periodically to maintain awareness of its location at all times and consumes 500 μA average current. As a result, updated location information is available almost immediately when activated, without compromising battery life.
The main features of Fastrax IT430 module are:
- Size: 9.6 x 9.6 x 1.85 mm
- Low power, 56mW@1.8V
- One single supply voltage at 1.8V
- SiRFAware power saving mode, 500uA on average while remaining hot start capability
- Client Generated Extended Ephemeris for 3 days faster TTFF
- SiRFstar4 GSD4e GPS chipset