GPS LR9552 TTL module Leadtek

20-channel, miniaturized single chipset module GPS with integrated ecramic antenna

The Leadtek GPS 9952 module (LR9552) is a high sensitivity and very compact smart antenna module, with built in GPS receiver circuit. This 20-channel global positioning system (GPS) receiver is designed for a wide range of OEM applications and is based on the fast and deep GPS signal search capabilities of SiRFStarIII architecture.

Code: GP-9552LPTTL
Availability: on stock

Price: 28.29 EUR excl. VAT

Features:

Based on the high performance features of the SiRFstarIII single chip set
20 channels with All-In-View tracking
Compact module size for easy integration: 25x25x8.4 mm
Fully automatic assembly: reflow solder assembly ready
Hardware compatible with SiRF GSW3 v 3. 2.2 software
Multiple I/O pins reserved for customizing special user applications
Low power consumption: up to 70 mA, and extra high sensitivity: -158dBm
RoHS compliance
Cold/Warm/Hot Start Time: 4 2 /38/ 1 sec . at open sky and stationary environments.
Reacquisition Time: 0.1 second
RF Metal Shield for best performance in noisy environments
Multi-path Mitigation Hardware
TTL level for GPS communications interface
Operating temperature: -20 ℃ to +60
Protocol: NMEA-0183/SiRF Binary (default NMEA)
Baud Rate: 4800, 19200, or 57600 baud (default 4800)
Ideal for high volume mass production (Taping reel package)
Cost saving through elimination of RF and board to board digital connectors

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 5 +- 10% VDC input
Power consumption ≈350 mW (continuous mode)
Supply Current ≈70 mA
Backup Power 1.5 +- 10% VDC input.

Serial Port

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

Environmental Characteristics

Operating temperature range -20 deg. C to +60 deg. C
Storage temperature range -20 deg. C to +65 deg. C

Physical Characteristics

Length 25 mm
Width 25 mm
Height 8.9 mm (with 4mm antenna)

6.9 mm (with 4mm antenna)
Weight 13.0/8.0g