MTK GPS Module GPS Engine Board GPS模块
The LR9023 module is a high sensitivity, low power and very compact Surface Mount Device (SMD), and it supports signal processing of L1 band signals such as GPS C/A and SBAS (including WAAS, EGNOS, and MSAS). This 22-channel global positioning system (GPS) receiver is designed for a broad spectrum of OEM applications and is based on the fast and deep GPS signal search capabilities of Mediatek architecture, consuming .
LR9023 is designed to allow quick and easy integration into GPS-related applications, especially for compact size devices, such as:
-PDA, Pocket PC and other computing devices
-Fleet Management / Asset Tracking
-AVL and Location-Based Services
-Hand-held Device for Personal Positioning and Navigation
GPS module Features
Hardware
-Based on the high performance features of the Mediatek chipset.
-USBV2.0 full speed compliant interface
-Advanced DBA technology to achieve -165dBm tracking
-Compact module size for easy integration: 11.4x10.0x2.0 mm.
-SMT pads allow for fully automatic assembly processes e and reflow soldering
-Multi-path Mitigation Hardware
-Built-in antenna detection and provided GPS Status information
-Built-in LDO, regulators & USB interface to decrease extra-BOM cost Up to 10Hz update rate
-Embedded DC/DC circuitry to prolong battery life
Performance
-Cold/Warm/Hot Start Time: 35 / 34 / 1.5 sec.
-Reac< 1 sec
-RF Metal Shield for best performance in noisy environments
-Enhanced Navigation Performance
-Improved Jamming Mitigation
Interface
-TTL level serial port and USBV2.0
-Protocol: NMEA
-Baud Rate: 9600 bps(Default)