Item

Description 

Electrical Characteristic

Chip

M9140-KB

Receiver type

GPS L1 C/A, QZSS L1 C/A/S,GLONASS L10F, BDS B1I,Galileo

E1B/C,SBAS L1 C/A: WAAS, EGNOS, MSAS, GAGAN

Default position system

GPS, GLONASS,BDS, GALILEO

Augmentation system

SBAS, QZSS

Channel

92 searching channel

Sensitivity

Tracking & Navigation 

-167dBm

Reacquisition

-160dBm

Cold start 

-148dBm

Hot Start 

-159dBm

Accuracy

Horizontal position 

1.5m CEP

0.05m/s

Dynamic heading 

0.3 deg

 Time pulse

RMS 30ns

99% 60ns

  Acquisition

Cold start 

24s

Hot start

2s

Aided start 

2s

Data Output

Baud rate

4800bps - 921600bps,default 38400bps

Level 

TTL level

Protocol 

NMEA,UBX

NMEA messages 

RMC,VTG,GGA,GSA,GSV,GLL

Update rate 

0.25Hz-25Hz,default 1Hz

 FLASH

With FLASH, the configuration can be changed, and the power will not be lost

     Operational Limits

Altitude 

80,000m

Speed Rate

500m/s

Dvnamics 

<4g

    Power Consumption

Voltage 

DC 3.6V-5.5V, typical: 5.0V

Current

25mA/5.0V 

Physical Specications

Dimension

25mm*25mm*7.7mm

Weight 

13.5g

Connector

1.00 pitch 6Pin socket

Temperature

Operating

-40℃ ~+85℃

Storage

-40℃ ~+105℃

LED

Built-in LED

TX LED: blue. The data output, TX LED flashing

PPS LED:red. PPS LED not bright when GPS not fixed, flashing when fixed

Compass

Compass

Internal electronic compass QMC5883