供应麗台 Leadtek LR9131R SiRF IV GPS模組 GPS Module GPS Engine Board
The LR9131R GPS module is a high sensitivity, low power, Surface Mount Device (SMD) that fully utilized SiRFstarIV upgrade features. This 48-channel global positioning system (GPS) receiver is designed for a wide range of OEM applications and is based on the GPS signal search capabilities of the SiRFstarIV GSD4e ROM chipset, SiRF’s newest chipset technology.
The LR9131R provides flexible bus interfaces (Optional: UART , I2C or SPI reserved for customizing special user applications).
The LR9131R is designed to allow quick and easy integration into GPS-related applications such as:
- Mobile gaming
- Cellular handsets
- Cameras
- Asset tracking
- Other location-aware consumer devices Premium on-chip software provides a new level of
continuous location awareness by employing.
- Opportunistic ephemeris decode and advanced power management, which enable the GPS receiver to stay in a hot-start condition nearly continuously while consuming very little power
- Full support for client-based and server-based SiRFInstantFix
- Dynamic contextual awareness, temperature monitoring, and MEMS sensors that work in
concert to conserve power and boost performance
- Use of software control modules to achieve power saving state
Features
Performance
- Highest performance Solution :
- Highest performance navigation engine (PVT) tracks as low as -163dBm
- 48 track verification channels
- SBAS (WAAS or EGNOS
- Active Jammer Remover
- Removes in-band jammers up to 80 dB-Hz
- Tracks up to 8 CW jammers
- Multimode A-GPS (Autonomous, MS-Based, and MS-Assisted) – Need operator support
- SiRFGeoRecovTM Reverse EE makes positioning process being done under power saving mode.
- Reacquisition Time: 0.1 second
- RF Metal Shield for best performance in noisy environments
Hardware Software
- Based on the high performance features of the SiRF Star IV low power single chipset.
- Adaptive Micropower Controller
- Only 50 to 500μA maintains hot start capability
- <10mW required for TricklePower? modeRoHS compliant (lead-free)
- SMT pads allow for fully automatic assembly processes equipment and reflow soldering
- Advanced Navigation Features
- Smart sensor I2C interface
- Interrupt input for context change detection
聯繫資訊 :
Email : service@connectec.com.tw
Tel: 886-2-8221-6389
Website : www.connectec.com.tw
















