Leadtek LR9805-C GPS Module

Leadtek LR9805-C GPS Module

Part no.: LR9805-C
Manufacturer: Leadtek

Availability: In Stock

The Leadtek LR9805-C GPS Module is a compact and highly accurate Global Positioning System (GPS) module designed for various applications. This module supports multiple wireless bands and network standards, making it versatile and compatible with a wide range of devices.

The LR9805-C GPS Module supports GPS, GLONASS, Galileo, and BeiDou satellite systems, ensuring reliable and precise positioning. It also supports 3G/4G LTE wireless bands, allowing for seamless connectivity in different regions.

Key features of the Leadtek LR9805-C GPS Module include high positioning accuracy, with a positioning accuracy of up to 2.5 meters. This makes it suitable for applications that require precise location tracking. The module also has a low power consumption feature, ensuring efficient use of energy resources.

Another important feature is its compact size, which enables easy integration into various devices with limited space. The module also supports multi-GNSS, which enhances positioning accuracy and reliability by leveraging multiple satellite systems. Lastly, the LR9805-C GPS Module has a fast time to first fix, ensuring quick and efficient satellite signal acquisition for faster positioning.

Overall, the Leadtek LR9805-C GPS Module is a reliable and versatile solution for accurate positioning and seamless connectivity. It offers high accuracy, low power consumption, compact size, multi-GNSS support, and fast time to first fix, making it an ideal choice for a wide range of applications.

Performance features

  • 12 channel, L1 (1575.42 MHz) C/A
    code, autonomous GPS receiver
  • Acquisition time Hot start / Warm start / Cold start
    8  / 38 / 45 seconds typical TTFF
  • Reacquisition time: 0.1 seconds average
  • Position Accuracy: 10 meters, 2D RMS
  • Altitude: <+/35 m vertical in term of 95%
  • Velocity: 0.1 m/s
  • Time: 1 us synchronized to GPS time
  • DGPS (Optional) <5m (50%)
  • Acquisition Sensitivity Hot / Warm / Cold
    23 / 28 / 32 dB-Hz
  • Tracking sensitivity: -145dBm
  • Velocity: 515 m/s (1,000 knots) Max
  • Acceleration: 4g Max
  • Altitude: 18,000 m (60,000 ft) Max
  • Jerk: 20 m/s

Electrical characteristics

  • Main power input: 3.3±5%V DC input
  • Power consumption: 65 mA @ 3.3V = 215 mW
  • Backup Power: 1.8±10%V DC input

Physical characteristics

  • Dimensions: 0.94 in (L) x 0.79 in (W) x 0.11 in (H)
    24 mm (L) x 20 mm (W) x 2.8 mm (H)
  • Weight: 2.5 g


  • Operating Temperature: -40 °C to +85 °C
  • Storage Temperature: -55 °C to +100 °C
  • Relative Humidity: 5% to 95%, non-condensing


  • Interface Connectors I/O:
    28 Pin SMD micro package
  • Input/Output Protocol: NMEA/SiRF Binary
  • Baud Rate: 4800 bps default (user configurable
    from 4,800 to 38,400 bps)
  • Update Rate: Programmable update rate (1 Hertz
  • Datum: WGS 84 default (User configurable)
  • Protocol Message: GGA(1sec), GSA(5sec),
    GSV(5sec), RMC (1sec), VTG(1sec)
  • TTL: TTL level serial port for GPS
    communications interface

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Leadtek LR9805-C GPS Module

Leadtek LR9805-C GPS Module

Part no.: LR9805-C
Manufacturer: Leadtek

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