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J. Lee Modify the pin assignment Modify the pin assignment 2009/09/30 S. Liao Modify the pin assignment ALL INFORMATION CONTAINED HEREIN IS THE SOLE PROPERTY OF LEADTEK RESEARCH AND CANNOT BE DISSEMINATED WITHOUT THE EXPRESS WRITTEN CONSENT OF LEADTEK RESEARCH.
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LR9101X Specifications Sheet Rev. 1.3 1. Introduction The Leadtek LR9101X module is a high sensitivity, high gain, low power and very compact Surface Mount Device (SMD). This 20-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 SiRFStarIII GSC3f/LPx architecture, consuming .
SMT pads allow for fully automatic assembly processes equipment and reflow soldering RoHS compliant (lead-free) 2.3. Software Features The firmware used on Leadtek 9101X module is GSW3.5, the software for SiRFStarIII low power single chipset receivers and its features include: Excellent sensitivity...
LR9101X Specifications Sheet Rev. 1.3 2.5. Recommended GPS Antenna Specification This LR9101X receiver is designed for use with passive antenna. Parameter Specification Antenna Type Right-hand circular polarized passive antenna Frequency Range 1575.42 ± 1.023 MHz 2.6. Environmental Specification Item Description Operating temperature rang -30 deg.
3.6. Battery backup (SRAM/RTC backup) During ‘Powered down’ condition, the SRAM and RTC (Real Time Clock may be kept operation by supplying power from VBATT. The Leadtek 9101X GPS module can accept slow VBATT supply rise time (unlike many other SiRFstarII based receivers) due to an on-board voltage detector.
2. Recommended pad for pin 9 is 2.3 * 1.5 mm ( +/- 0.1 mm ) 7. Application Notes LR9101X is a compact-sized GPS module, specific for patch antenna design. It has the pin- to-pin compatibility with LR9102, which is specific for active antenna design. ...
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