供应 GPS接收器 GPS Mouse StarIII

Feature

Content

Description

Chipset

GSC3f Series

SiRFStarIII Low Power single chip

General

Frequency

L1, 1575.42 MHz

C/A CODe

1.023 MHz chip rate

Channels

20

Accuracy

Horizontal

Autonomous : < 2.5 meters

Position

SBAS : < 2.0 meters

Velocity

Speed: < 0.01 meters/second

Heading: < 0.01^°

Datum

Default

WGS-84

Other

selectable for other Datum

Time to First Fix ( TTFF ) ¹

Reacquisition

0.1 sec., average

Hot start

1 sec., average typical TTFF

Warm start

35 sec., average typical TTFF

Cold start

35 sec., average typical TTFF

Dynamic Conditions

Altitude

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

Velocity

515 meters/second (1000 knots) max.

Acceleration

4g, max.

Power

Main power

3.3~5 VDC

Power consumption

370 mW (continuous operation)

Supply Current

75 mA

I/O Interface

Data Interface

TTL with PS2 connector

Protocol messages

NMEA-0183@4800 bps (Default)