MTK GPS Module GPS Engine Board GPS模块
The LR9023 module is a high sensitivity, low powervery compact Surface Mount Device (SMD),it supports signal processing of L1 band signals such as GPS C/ASBAS (including WAAS, EGNOS,MSAS). This 22-channel global positioning system (GPS) receiver is designed for a broad spectrum of OEM applicationsis based on the fastdeep GPS signal search capabilities of Mediatek architecture, consuming .
LR9023 is designed to allow quickeasy integration into GPS-related applications, especially for compact size devices, such as:
-PDA, Pocket PCother computing devices
-Fleet Management / Asset Tracking
-AVLLocation-Based Services
-Hand-held Device for Personal PositioningNavigation
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 equipmentreflow soldering
-Multi-path Mitigation Hardware
-Built-in antenna detectionprovided GPS Status information
-Built-in LDO, regulators & USB interface to decrease extra-BOM cost Up to 10Hz rate
-Embedded DC/DC circuitry to prolong battery life
Performance
-Cold/Warm/Hot Start Time: 35 / 34 / 1.5 sec.
-Reacquisition< 1 sec
-RF Metal Shield for best performance in noisy environments
-Enhanced Navigation Performance
-Improved Jamming Mitigation
Interface
-TTL level serial portUSBV2.0
-Protocol: NMEA
-Baud Rate: 9600 bps(Default)
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