General

Frequency

L1, 1575.42 MHz

C/A code

1.023 MHz chip rate

Accuracy

Acquisition Channel

48

Position

2m CEP

Velocity

0.1 m/s

Datum

WGS-84

Default WGS84

Time To First Fix （TTFT）

Hot start

<2sec., average

Warm start

<32sec., average

Cold start

<35sec., average

Sensitivity

Tracking Sensitivity

-161dBm, typical

Acquisition Sensitivity

-142dBm, typical for cold start

Dynamic condition

Altitude

18000m(Max)

Velocity

515m/s(Max)

Acceleration

4g

Jerk

1g/s

Electrical Characteristics

DC Power

Voltage

+3.3V DC

Supply current

Under 40mA @ 3.3V DC Typical

Backup Battery Power

+3.3V DC

Serial Port

Electrical Interface

Two full duplex serial communication

Protocol Message

NMEA-0183 Ver 3.01

Antenna

Type

Active patch antenna

Center Frequency

1575.42 +/-1.032MHz

Polarization

RHCP

Impedance

50 Ohm

Environmental Characteristics

Operating range

-40°C ~ +85°C

Storage range

-40°C ~ +150°C

Relative Humidity

5% ~ 80%

Physical Characteristics

Length

15.0 mm

Width

13.1 mm