LEA-4T u-blox, LEA-4T Datasheet - Page 2

• Manufacturer Part Number: LEA-4T
• Description: Antaris 4 Gps Module With Precision Timing
• Manufacturer: u-blox

Mechanical data
Electrical data
Power supply
Power consumption
Backup power
Antenna power
Antenna supervision
Support Products
AEK-4T:
ANTARIS
GPS Timing
Evaluation Kit
Environmental data
Operating Temp.
Storage Temp.
Vibration
Shock
Ordering information
LEA-4T-0-000-0
Legal Notice
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Copyright © 2009, u-blox AG
www.u-blox.com
®
4
An easy-to-use kit to get familiar with the
SuperSense
platforms and to evaluate functionality
and to visualize GPS performance.
–40° C to 85° C
–40° C to 85° C
5 Hz to 500 Hz, 5g (IEC 68-2-6)
Half sine 30g / 11ms (IEC 68-2-27)
2.7 V to 3.3 V
typ. 39 mA @ 3.0 V
Sleep mode: typ. 65 μA
1.5 V to 3.6 V, typ. 5 μA
External or Internal VCC_RF
Integrated short-circuit detection and
antenna shutdown, open circuit
detection is supported with AADET_N
input and little external circuitry
LEA-4T – ROM-Based GPS module
with Precision Timing
Delivery Packing
0 = Single samples
2 = Tape on reel (100 pieces)
®
technology on ANTARIS
®
4
Receiver performance data
Receiver type
Max. update rate
Accuracy
Start-up times
Sensitivity
Raw measurement
data
Operational limits
1
Contact us
Interfaces
USB
Serial ports
Digital I/O
Serial and I/O voltages Configurable output levels between
Protocols
HQ Switzerland
[phone]
[e-mail]
EMEA
[phone]
[e-mail]
Americas
[phone]
[e-mail]
APAC – Singapore
[phone]
[e-mail]
Measured with good visibility and –125 dBm signal strength.
1
1
V1.1 (V2.0 compatible)
1 UART
Configurable time pulse
2 EXTINT inputs for time mark / counter,
receiver wake-up and A-GPS time
synchronization
1.65 V and 3.6 V
5V tolerant inputs
NMEA, UBX binary, RTCM
Supports protocol mixing over same
serial and USB ports
16 channel
L1 frequency, C/A code
4 Hz
Position
DGPS / SBAS
Hot starts:
Warm starts:
Cold starts:
Reacquisition:
Tracking:
Acquisition &
Reacquisition:
Cold starts:
Carrier phase
Code phase
Doppler measurements [Hz]
Update rate:
Velocity:
China
[phone]
[e-mail]
Japan
[phone]
[e-mail]
Korea
[phone]
[e-mail]
Taiwan
[phone]
[e-mail]
2.5 m CEP
2.0 m CEP
< 3.5 s
33 s
34 s
< 1 s
–158 dBm
–148 dBm
–142 dBm
[L1 cycles]
[m]
10 Hz
515 m/s (1000 knots)
GPS.G4-MS4-050069-B2