Ct-30

　Feature

Item

Description

　General

Frequency

L1, 1575.42 MHz

C/A code

1.023 MHz chip rate

Channels

20

　Accuracy

Position

10 meters, 2D RMS

5 meters 2D RMS, WAAS corrected

<5meters (50%), DGPS corrected

Velocity

0.1 meters/second

Time

1 microsecond synchronized to GPS time

　Datum

Default

WGS-84

Other

selectable for other Datum

　Time to First Fix (TTFF)(open sky & stationary requirements)

Reacquisition

0.1 sec., average

Hot start

8 sec., average typical TTFF

Warm start

38 sec., average typical TTFF

Cold start

42 sec., average typical TTFF

　Dynamic Conditions

Altitude

18,000 meters (60,000 feet) max.