Leadtek LR9131 Surface Mount

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Model

LR9131

Leadtek LR9131 GPS module with SiRFstarIV chipset.

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Overview

Chipset: SiRFStar IV ultra- low power single chipset, Interface: full duplex serial TTL interface
Form Factor: OEM
Tracking Sensitivity: -163 dBm, Channel: 48 Channels all in view tracking
Acquisition: Cold Start = 35 sec, TTFF
Warm Start = 15 sec, TTFF
Hot Start = 1 sec, TTFF
Snap-Start = 1 sec, average
Dimensions: 15 x 14 x 2.9mm

The Leadtek LR9131 GPS module is a high sensitivity, low power, Surface Mount Device (SMD) utilizing the 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 chipset, SiRF’s newest chipset technology. The LR9131 provides a TTL-level UART interface.

Specifications

More Information
Model Number	LR9131
Brand	Leadtek
Dimensions	15 x 14 x 2.9mm
Temperature	-40 °C to +85 °C
Technology	GPS (1Hz)
Product Type	Surface Mount
Interface Connector	full duplex serial TTL interface
Chipset	SiRFstarIV ultra-low-power single
Frequency	L1, 1575.42 MHz C/A code
Form Factor	OEM
Tracking Sensitivity	-163 dBm
Tracking Channels	48 Channels all in view tracking
Acquisition	Cold Start = 35 sec

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