High sensitivity(Autonomous): Tracking: -138dBm ----> -150dBm
High positioning accuracy: Multipath mitigation, Smooth-trace algorithm
Low price: Total cost down
Down sizing: 14 mm *14 mm* 5.6 mm

Specifications Comparison
Item GPS510
Receiving channel: 14ch(12ch+SBAS 1ch+Quick search 1ch)
Sensitivity (an actual measurement) Acquisition: -135dBm
Re-acquisition: -138dBm
Tracking: -150dBm
TTFF HOT: 8 sec typ.
WARM: 33 sec typ.
CSF: 40 sec typ.
Program ROM: B. B ASIC(Built-in) Mask ROM
Power Voltage: 3.3V 5%
Consumption Current: 88 mA(3.3V Typ. )
Backup Voltage: 2.2~3.6 V
Backup Current 25 Cc 3.3V: 5 ??A(typ. )
85 C 3.6V: 90??A(max. )
Dimension method: SMD Type