Combine the u-Blox chipset with Sarantel's powerful SL1206 helical antenna and you get the impressively sensitive GS407. Whether this receiver is in your pocket or under your car seat, you are likely to pick up a rock solid GPS signal.

Features:

• u-Blox 5H chipset
• Sarantel omni-directional Geo-helix SL1206 active antenna
• 4Hz Update rate
  
• Fifty satellite tracking channels for fast acquisition
• Supports UBX data protocol at 9600bps
  
• Filtering effect of the antenna gives high immunity to RF interference
• Wide antenna Beam width
• Low power: 3.3V @ 75mA
• Time to fix:
• Hot start: <1 second
• Warm start: 29
  
• Cold start: 29
  

• Length (with antenna) 47.1mm
• Width: 22.9mm
• Weight: 16g

• GS407 Datasheet
• U-Blox 5 Protocol Specification