User Manual
Revision 1.2.0.10-30
Page 8
www.littlelogbook.net
5
Technical Specifications
Little LogBook
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48 parallel channels, L1 C/A code
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Accuracy: position 2.5m CEP, Velocity 0.1m/sec
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Start up times (average): 5 sec hot start, 40 sec cold start
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Signal reacquisition: 1s
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Superior sensitivity: -147dBm acquisition, -163dBm tracking
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Update Rate: 1 Hz standard
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Dynamics: 4G (39.2 m/sec2)
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GPS protocol: NMEA +0183 – GPGGA, GPGLL, GPGSA, GPGSV, GPRMC, GPVTG,
GPZDA at 4800/9600/19200/38400 baud, 8, N, 1
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DATUM: WGS84 (User Definable)
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LED indicator: Green (See LED behavior section in this user guide)
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Input Voltage: 5V, 1Amp DC
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Dimension: 72.25 mm (L) x 26.50 mm(W) x 9.75 mm (H)
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Support SAGPS
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SBAS (WAAS, EGNOS) support
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2MB flash memory for data logging, with 16 bytes binary data per record that stores up to
250K
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Start & stop locations can be renamed by user
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Time: +/- 50ns synchronized to GPS time
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Operation Limits: Altitude <18,000 m or Velocity < 515 m/s
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Operating Temperature: -40° to 85° Celsius; Humidity: 5% ~ 95%
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USB 2.0
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USB powered
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Power Consumption <42 mA (1Hz standard version)
