GPS LR9101 module Leadtek

20-channel, miniaturized single chipset module GPS with high sensitivity

The Leadtek GPS 9101 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 singal search capabilities of SiRFStarIII single chipset architecture.

Code: GP-9101-SMD
Availability: on request

Price: 28.53 EUR excl. VAT

Features:

Based on the high performance features of the SiRFStar III single chip
Built-in high gain amplifier and band pass filter
RoHS compliant (lead-free)
Compact module size for easy integration: 15x14x 2.8 mm (590.6x551.2x110.2 mil)
SMT pads allow for fully automatic assembly processes equipment and reflow soldering
SiRFLocTM Client AGPS support
Cold/Warm/Hot Start Time: 42/38/1 sec.
Reacquisition Time: 0.1 second
RF Metal Shield for best performance in noisy environments
Multi-path Mitigation Hardware
TTL level serial port for GPS communications interface
Protocol: NMEA-0183/SiRF Binary (default NMEA)
Baud Rate: 9600 , 19 200 bps (default 9600)
Ideal for compact size devices
Data / Power / RF through surface mount pads
Cost saving through elimination of RF and board to board digital connectors
Flexible and cost effective hardware design for different application requirements
Secure SMD PCB mounting method

TECHNICAL SPECIFICATIONS:

Chipset SiRFstarIII single chipset (GSC 3f )
General Frequency L1, 1575.42 MHz (C/A code 1.023 MHz chip rate)
Channels 20
Sensitivity -159 dBm

Accuracy

Position 10 meters, 2D RMS
5 meters 2D RMS, WAAS corrected
<5meters(50%)
Velocity 0.1 meters/second
Time 1 microsecond synchronized to GPS time
Datum Default WGS-84
Other selectable for other Datum

Time to First Fix (TTFF)
(Open Sky & Stationary Requirements) Reacquisition 0.1 sec., average
Snap start 1 sec., average
Hot start 1 sec., average typical TTFF
Warm start 38 sec., average typical TTFF
Cold start 42 sec., average typical TTFF

Dynamic Conditions

Altitude 18,000 meters (60,000 feet) max.
Velocity 515 meters/second (1000 knots) max.
Acceleration 4g , max.
Jerk 20 meters/second 3, max.

Power

Main power input 3.2 ~ 5.0 VDC input
Power consumption ≈230 mW (continuous mode)
Supply Current ≈70 mA
Backup Power 1.65 ~ 5.0 VDC input.

Serial Port

Electrical interface Two full duplex serial TTL interface.
Protocol messages NMEA-0183/4800bps (Default)

Gain

LNA Gain typical +22dB

Environmental Characteristics

Operating temperature range -30 deg. C to +85 deg. C
Storage temperature range -40 deg. C to +85deg. C

Physical Characteristics

Length 15 mm ? 0.1mm ( 0.94in)
Width 14 mm ? 0.1mm ( 0.79 in)
Height 2.8 mm ? 0.1mm ( 0.11 in)
Weight 1g

Interface Specifications

I/O 16 pin SMT pads

Receiver Sensitivity

Tracking Sensitivity -159dBm
Acquisition Sensitivity -155dBm