Compact, high performance, and low power consumption GPS engine board.
Feature
EB-3531 is a compact, high performance, and low power consumption GPS engine board. It uses SiRF Star III chipset which can track up to 20 satellites at a time and perform fast TTFF in weak signal environments. EB-3531 is suitable for the following applications:
Automotive navigation
Personal positioning
Fleet management
Mobile phone navigation
Marine navigation
Product Features:
SiRF star III high performance GPS Chipset
Very high sensitivity (Tracking Sensitivity: -159 dBm)
Extremely fast TTFF (Time To First Fix) at low signal level
Two serial ports
4Mb flash
Built-in LNA
Compact size (15mm * 13mm * 2.2mm) suitable for space-sensitive application
One size component, easy to mount on another PCB board
Support NMEA 0183 and SiRF binary protocol
| Specification |
GPS Receiver
Chipset: SiRF GSC3f/LP
Frequency: L1, 1575.42 MHz
Code: C/A Code
Protocol: NMEA 0183 v3.0
Default: GGA,GSA,GSV,RMC
Support: VTG,GLL,ZDA)
SiRF binary and NMEA Command
Available Baud Rate: 4,800 to 57,600 bps adjustable
Channels: 20
Flash: 4Mbit
Sensitivity: Tracking:-159dBm
Cold Start: 42 seconds, average
Warm Start: 38 seconds, average
Hot Start: 1 second, average
Reacquisition: 0.1 second, average
Accuracy: Position: 10 meters, 2D RMS
5 meters, 2D RMS, WAAS enabled
Velocity: 0.1 m/s
Time: 1us synchronized to GPS time
Maximum Altitude: ＜ 18,000 meter
Maximum Velocity: ＜ 515 meter/second
Maximum Acceleration: ＜ 4G
Update Rate: 1 Hz
DGPS: WAAS, EGNOS, MSAS
Datum: WGS-84
Interface
I/O Pins: 2 serial ports
Physical Characteristic
Type: 22-pin stamp holes
Dimensions: 15 mm * 13mm * 2.2 mm ±0.2mm
DC Characteristics
Power Supply: 3.3Vdc ± 5%
Backup Voltage: 2.0 ~ 3.6Vdc
Power Consumption:
Acquisition: 42mA
Tracking: 25mA
Environmental Range
Humidity Range : 5% to 95% non-condensing
Operation Temperature: -30℃ to 85℃
Storage Temperature: -40℃ to 125℃
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