A. With the equivalent of more than 200,000 correlators, SiRFstarIII architecture enables
1. Fast GPS Signal Search
The SiRFstarIII achieves TTFF (time-to-first-fix) of 1 second. You no longer need to choose
between waiting 2 minutes when you leave a parking garage in the morning to get a fix or risk
driving around for 10 minutes without one.
2. Strong Reception
It makes real-time navigation more practical. Now your will not easy to get interrupted in many
weak reception environments, through urban canyons or under dense foliage.
| ChipSet |
SiRF III |
MTK |
SiRF XT2 |
SiRF II/LP |
Sony |
Garmin |
NEMERI X |
| Firmware Name |
GSW3.0 |
Mcore |
Xtrac v2.02 |
GSW2.30 |
CXD2951 |
||
| Channels |
20 |
32 |
12 |
12 |
16 |
12 |
16 |
| Correlators |
200,000 |
1,920 |
1,920 |
||||
| Sensitivity Rating (Negative lower is better) |
-159dBm |
-158dBm |
-158dBm |
-142dBm |
-152dBm |
>-135dB m |
-152dBm |
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