Leadtek LR9101LP Specification Sheet Download Page 1

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LEADTEK GPS MODULE

GPS LR9101LP

Specifications Sheet

Features:

SiRF StarIII low power single

chipset

Compact module size for easy

integration : 15 x 14 x 2.8 mm

Built-in high gain amplifier and

bandpass filter

RoHS compliance

ALL INFORMATION CONTAINED HEREIN IS THE SOLE PROPERTY OF LEADTEK RESEARCH AND CANNOT BE
DISSEMINATED WITHOUT THE EXPRESS WRITTEN CONSENT OF LEADTEK RESEARCH.

Summary of Contents for LR9101LP

Page 1: ...le chipset Compact module size for easy integration 15 x 14 x 2 8 mm Built in high gain amplifier and bandpass filter RoHS compliance ALL INFORMATION CONTAINED HEREIN IS THE SOLE PROPERTY OF LEADTEK R...

Page 2: ...cations 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...

Page 3: ...default NMEA Baud Rate 9600 19200 bps default 9600 1 2 Advantages Ideal for compact size devices Data Power RF through surface mount pads Cost saving through elimination of RF and board to board digit...

Page 4: ...RoHS compliant lead free 2 2 Software Features The firmware used on Leadtek 9101LP module is GSW3 2 2 the software for SiRF StarIII low power single chipset receivers and the default configuration is...

Page 5: ...ation Antenna Type Right hand circular polarized passive antenna Frequency Range 1575 42 1 023 MHz 2 5 Environmental Specification Item Description Operating temperature rang 40 deg C to 85 deg C Stor...

Page 6: ...dential Information is subject to change without prior notice LR9101LP Specifications Sheet Rev 0 1 2 6 Reference design All ground pads attach directly to ground plane by way of via All components ar...

Page 7: ...ond synchronized to GPS time 3 2 Dynamic constrains Altitude 18 000 meters 60 000 feet max Velocity 515 meters second 1000 knots max Acceleration 4g max Dynamic Conditions Jerk 20 meters second3 max 3...

Page 8: ...cept slow VBATT supply rise time unlike many other SiRFstarII based receivers due to an on board voltage detector 3 7 Differential aiding 3 7 1 Differential GPS DGPS Option DGPS specification improves...

Page 9: ...hout prior notice LR9101LP Specifications Sheet Rev 0 1 4 Hardware InterfacePower supply Parameter Leadtek 9101LP GPS Module Input voltage 3 2 5 0 VDC Current typ at full power 3 3V 49mA Battery backu...

Page 10: ...0 VDC input 6 VSTBY PWR 1 65 5 0 VDC RTC backup battery supply 7 RXB I TTL level asynchronous input for UART B 8 TXB O TTL level asynchronous output for UART B 9 GND 2 Ground 10 TXA O TTL level async...

Page 11: ...ials are shown in Table 5 1 Port Protocol Description Port A NMEA 0183 9600 bps GGA GSA GSV RMC VTG Port B N A N A Table 5 1 Leadtek 9101LP GPS module default baud rates 5 1 NMEA output messages The o...

Page 12: ...ubject to change without prior notice LR9101LP Specifications Sheet Rev 0 1 6 Mechanical drawing and footprint 6 1 Outline Drawing Items Description Length 15 0 0 1 mm 590 6 4 mil Width 14 0 0 1 mm 55...

Page 13: ...ts reserved Page 12 12 Preliminary Confidential Information is subject to change without prior notice LR9101LP Specifications Sheet Rev 0 1 6 2 Recommended footprint Bottom view L Le ea ad dt te ek k...

Page 14: ...Preliminary Confidential Information is subject to change without prior notice LR9101LP Specifications Sheet Rev 0 1 Note 3 These two shielding case ground pads should attach directly to a ground plan...

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Leadtek LR9101LP, Specification Sheet

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