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C04-6H - u-blox LEA-6H Smart Antenna reference design solution

Reference design for u-blox C04-6H Smart Antenna with integrated LEA-6H GPS receiver and 25 x 25 x 4 mm ceramic patch antenna, UART serial interface, and USB.

The u-blox C04-6H Smart Antenna reference design integrates a LEA-6H GPS receiver with a 25 x 25 x 4mm ceramic patch antenna, UART serial interface, and USB. The u-blox C04-6H features the high performance u-blox LEA-6H positioning engine, which enables navigation even in weak signal environments.

The C04-6H reference design features a USB V2.0 compatible serial port for power supply and data transfer.

u-blox 6 Highlights u--blox 5 Features
  • 50-CHANNEL u-blox 5 ENGINE WITH OVER 1 MILLION EFFECTIVE CORRELATORS
  • UNDER 1 SECOND TIME-TO-FIRST-FIX FOR HOT AND AIDED STARTS
  • SuperSense® INDOOR GPS: -160 dBm TRACKING SENSITIVITY
  • SUPPORTS AssistNow ONLINE AND AssistNow OFFLINE A-GPS SERVICES; OMA SUPL COMPLIANT
  • SUPPORTS SBAS (WAAS, EGNOS, MSAS, GAGAN)
  • 4 Hz POSITION UPDATE RATE
  • SUPPORTS PASSIVE AND ACTIVE ANTENNAS
  • OPERATING TEMPERATURE RANGE: -40 TO 85°C
  • RoHS COMPLIANT (LEAD-FREE)


Reference designs are intended to assist system integrators develop their own end products quickly with fast time-to-market. Comprehensive technical documentation is available including schematics, layouts BOM and design recommendations.

*Reference designs are sold in sample quantities only

  • Power supply: 3.5 V - 6 .0V
  • Backup power: On-board lithium battery, 5.0 mAh
  • Antenna:  25 x 25 mm patch antenna
  • Operating temp.: -20° C to 60° C
  • Dimensions:  37 x 37 x 9.0 mm
  • Connector:  SMT-pads for 10 pin header, Pitch: 2.54 mm
  • Serial ports:  1 UART @ 3 V levels 1 USB
  • TELEMATICS and VEHICLE TRACKING
  • GPS TRACKING DEVICES
Part Number Description
C04-6H u-blox smart antenna solution with 25 x 25 x 4mm patch
and LEA-6H module.
Sold in sample quantity only.

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Last updated: 17 February 2012