GPS LR9805ST module Leadtek

products

SPECIAL OFFER

GPS modules
products

GPS SALE !!! Leadtek Research

GPS modules

GPS LR9805ST module Leadtek

12-channel module with single chip technology and very low consumption (SMD)

The Leadtek LR9805ST GPS module is a high sensitivity, low power, Surface Mount Device (SMD). This 12-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 SiRFStarII? single chipset.

Code: GP-9805ST
Availability: on stock

Price: 20.37 EUR excl. VAT

Features:

Based on the high performance features of the SiRFStarIIeLP chipset
12 channels with All-In-View tracking
Compact module size for easy integration: 24x20x2.9 mm (0.94x0.79x0.11 in.)
Cold/Warm/Hot Start Time: 45/38/4 sec. at open sky and stationary environments.
Reacquisition Time: 0.1 second.
TTL level serial port for GPS communications interface
Hardware compatible with SiRF GSW2.X software
Protocol: NMEA-0183/SiRF Binary (default NMEA).
Baud Rate: User configurable from 4800 to 57600 baud (default 4800).
Multiple I/O pins reserved for customizing special user applications
Extremely low power consumption: merely 32 mA, and high sensitivity: -150dBm
Operating temperature: -40 ℃ to +85
Multi-path Mitigation Hardware.
RF Metal Shield for best performance in noisy environments.
External command programmability
Cost saving through elimination of RF and board to board digital connectors
Fully automatic assembly: reflow solder assembly ready
RoHS compliant

TECHNICAL SPECIFICATIONS:

Chipset SiRFstarII single chipset (GSC 3f )
General Frequency L1, 1575.42 MHz (C/A code 1.023 MHz chip rate)
Channels 12
Sensitivity -154 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 ≈106 mW (continuous mode)
Supply Current ≈32 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 -40 deg. C to +85 deg. C
Storage temperature range -55 deg. C to +100deg. C

Physical Characteristics

Length 24 mm
Width 20 mm
Height 2.9 mm
Weight 2,5 g

Interface Specifications

I/O 28 pin SMD micro package