Iitem

Description

Electrical Characteristics

Chipset

G7020-KT

Frequency

GPS L1, SBAS L1, QZSS L1

Receiving Format

GPS, SBAS, QZSS 

Channels

56 Searching Channel

Sensitivity

Tracking

-162dBm

Reacquisition

-160dBm

Cold start

-148dBm

Accuracy

Position Horizontal

2.0 m (Typical Open Sky)

Velocity

0.1m/sec 95% (SA off)

Timing

1us synchronized to GPS time

Acquisition Time

Cold Start

29s

Warm Start

25s

Hot Start

1s

Data Output

Support Rate

4800bps to 921600bps, Default 4800bps

Data Level

RS-232 level

Data Protocol

NMEA-0183

NMEA Message

RMC, GGA, GSA, GSV

Update Rate

1Hz-10Hz, Default 1Hz

FLASH

4M FLASH, Store the configuration permanently

Operational Limits

Altitude

<50,000m

Velocity

<515m/s

Acceleration

<4g

Power consumption

VCC

DC Voltage 9.0V-34.0V,Typical: 12.0V

Current

Capture 20mA/12.0V

Mechanical Specifications

Dimension

95mm*95mm*125mm

Weight

370g

Connector

No interface, DIY connect cable

Cable Length

5m, with shielding net

Fixed

Screw Tube

Environment

Operating temp

-40 °C ~ +85°C

Storage Temp

-40°C ~ +105°C

PIN

PIN Name

I/O

Description

Black

GND

G

Ground.

Yellow

TX

O

RS-232 Serial Data Output.

Green

RX

I

RS-232 Serial Data Input.

Red

VCC

I

DC 9.0V-34.0V supply input,Typical: 12.0V

Black

Shielding net

Please connect to the GND.