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Picture of G-MOUSE

G-MOUSE

SKU: FS00034403
G-MOUSE
Reproduction is welcome and allowed for free circulation only.
     

1. Features

Builds Skytraq Venus 6 high performance and low power consumption GPS Chipset.

65 parallel satellite-tracking channels for fast acquisition and reacquisition.

Built in high gain LNA.

Extremely fast Time-To-First-Fix(TTFF) at low signal level.

Support NMEA 0183 v3.01 data protocol.

For Car Navigation,Marine Navigation,Fleet Management,AVL and Location-Based Services,Auto Pilot,Personal Navigation or touring devices,Tracking devices/systems and mapping devices application.

2. Technical Specifications

(1) Receiver Type

L1 frequency

GPS C/A code

65-channel architecture

(2) Sensitivity

-160dBm Acquisition

-165dBm tracking

(3) Open sky Acquisition time

38 second cold start TTFF

1 second hot start

(4) Position accuracy

Position 5m CEP without SA

Velocity 0.1m/sec

Timing 60ns

(5) Operational Limits

Altitude <18,000meters (60,000 feet )

Velocity < 515m/s

Acceleration: 4 G, max

(6) Physical Characteristics

Dimension: 53 * 53 * 15 mm

(7) Environmental Characteristics

Operating temperature:

-40 to + 85

Storage temperature:

-45 to +100

Operating humidity:

5% to 90% No condensing.

Power consumption

< 70mW at 3.0 - 5.5V input

(8) Protocol

Datum: Default WGS-84

NMEA output protocol: V.3.01

Baud rate: 9600 bps

Update Rate: 1 Hz

Format: default GGA, GSA, GSV, RMC, VTG

3. Physical Dimension

IO Interface

Voltage level

4 pin 2.5/3.5mmEarphone Jack

UART(TTL level)

CN1 Pin

Pin define

Level

1

VCC

3.0—5V Dc

2

RXD

TTL input/ RS232

3

TXD

TTL output/ RS232

4

GND

Ground

Pin

Description

Internal wire color

1

NC

2

GND

Ground

3

RXD

TTL input/ RS232

4

TXD

TTL output/ RS232

5

VDD

3.0—5V Dc

6

NC

Pin

Pin define

Level

1

VCC

3.0—5V Dc

2

TXD

TTL input/ RS232

3

RXD

TTL output/ RS232

4

GND

Ground

5

GND

Ground

4. Software Interface

The output data in NMEA-0183 format as defined by the National Marine Electronics Association (NMEA), Version 3.01 Standard.

The default communication parameters for NMEA output are 9600 baud, 8 data bits, stop bit, and no parity.

Table 4-1 NMEA-0183 Output Messages

NMEA Record

Description

GPGGA

Global positioning system fixed data

GPGLL

Geographic position- latitude/longitude

GPGSA

GNSS DOP and active satellites

GPGSV

GNSS satellites in view

GPRMC

Recommended minimum specific GNSS data

GPVTG

Course over ground and ground speed

NMEA Message

The full descriptions of supported NMEA messages are provided at the following paragraphs.

GGA - Global Positioning System Fix Data

Time, position and fix related data for a GPS receiver.

Structure:

$GPGGA,hhmmss.sss,ddmm.mmmmm,a,dddmm.mmmmm,a,x,xx,x.x,x.xx,M,x.xx,M,,xxxx*hh<CR><LF>

1 2 3 4 5 6 7 8 9 10 11 12

Example:

$GPGGA,212742.954,2448.13492,N,12058.16712,E,1,09,1.0,19.31,M,19.40,M,,0000*60<CR><LF>

Field

Name

Example

Description

1

UTC Time

212742.954

UTC of position in hhmmss.sss format, (000000.000 ~ 235959.999)

2

Latitude

2448.13492

Latitude in ddmm.mmmmm format

Leading zeros transmitted

3

N/S Indicator

N

Latitude hemisphere indicator, ‘N’ = North, ‘S’ = South

4

Longitude

12058.16712

Longitude in dddmm.mmmmm format

Leading zeros transmitted

5

E/W Indicator

E

Longitude hemisphere indicator, 'E' = East, 'W' = West

6

GPS quality indicator

1

GPS quality indicator

0: position fix unavailable

1: valid position fix, SPS mode

2: valid position fix, differential GPS mode

3: GPS PPS Mode, fix valid

4: Real Time Kinematic. System used in RTK mode with fixed

integers

5: Float RTK. Satellite system used in RTK mode. Floating integers

6: Estimated (dead reckoning) Mode

7: Manual Input Mode

8: Simulator Mode

7

Satellites Used

09

Number of satellites in use, (00 ~ 12)

8

HDOP

1.0

Horizontal dilution of precision, (00.0 ~ 99.9)

9

Altitude

19.31

mean sea level (geoid), (-9999.99 ~ 17999.99)

10

Geodal Separation

19.40

Geoidal separation (-9999.99 ~ 17999.99)

11

DGPS Station ID

0000

Differential reference station ID, 0000 ~ 1023

NULL when DGPS not used

12

Checksum

60

GLL – Latitude/Longitude

Latitude and longitude of current position, time, and status.

Structure:

$GPGLL,ddmm.mmmmm,a,dddmm.mmmmm,a,hhmmss.sss,A,a*hh<CR><LF>

1 2 3 4 5 6 7 8

Example:

$GPGLL,2447.96928,N,12059.63137,E,211903.945,A,A*5F<CR><LF>

Field

Name

Example

Description

1

Latitude

2447.96928

Latitude in ddmm.mmmmm format

Leading zeros transmitted

2

N/S Indicator

N

Latitude hemisphere indicator

‘N’ = North

‘S’ = South

3

Longitude

12059.63137

Longitude in dddmm.mmmmm format

Leading zeros transmitted

4

E/W Indicator

E

Longitude hemisphere indicator

'E' = East

'W' = West

5

UTC Time

211903.945

UTC time in hhmmss.sss format (000000.000 ~ 235959.999)

6

Status

A

Status, ‘A’ = Data valid, ‘V’ = Data not valid

7

Mode

Indicator

A

Mode indicator

‘N’ = Data not valid

‘A’ = Autonomous mode

‘D’ = Differential mode

‘E’ = Estimated (dead reckoning) mode

‘M’ = Manual input mode

‘S’ = Simulator mode

8 Checksum 09 Number of satellites in use, (00 ~ 12)

8

Checksum

09

Number of satellites in use, (00 ~ 12)

GSA – GNSS DOP and Active Satellites

GPS receiver operating mode, satellites used in the navigation solution reported by the GGA or GNS sentence and DOP values.

Structure:

$GPGSA,A,x,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,xx,x.x,x.x,x.x*hh<CR><LF>

1 2 3 3 3 3 3 3 3 3 3 3 3 3 4 5 6 7

Example:

$GPGSA,A,3,05,12,21,22,30,09,18,06,14,01,31,,1.2,0.8,0.9*36<CR><LF>

Field

Name

Example

Description

1

Mode

A

Mode

‘M’ = Manual, forced to operate in 2D or 3D mode

‘A’ = Automatic, allowed to automatically switch 2D/3D

2

Mode

3

Fix type

1 = Fix not available

2 = 2D

3 = 3D

3

Satellite used 1~12

05,12,21,22,30,09,18,06,14,01,31,,

Satellite ID number, 01 to 32, of satellite used in solution,

up to 12 transmitted

4

PDOP

1.2

Satellite ID number, 01 to 32, of satellite used in solution,

up to 12 transmitted

5

HDOP

0.8

Horizontal dilution of precision (00.0 to 99.9)

6

VDOP

0.9

Vertical dilution of precision (00.0 to 99.9)

7

Checksum

36

GSV – GNSS Satellites in View

Number of satellites (SV) in view, satellite ID numbers, elevation, azimuth, and SNR value. Four satellites maximum per transmission.

Structure:

$GPGSV,x,x,xx,xx,xx,xxx,xx,…,xx,xx,xxx,xx *hh<CR><LF>

1 2 3 4 5 6 7 4 5 6 7 8

Example:

$GPGSV,3,1,12,05,54,069,45,12,44,061,44,21,07,184,46,22,78,289,47*72<CR><LF>

$GPGSV,3,2,12,30,65,118,45,09,12,047,37,18,62,157,47,06,08,144,45*7C<CR><LF>

$GPGSV,3,3,12,14,39,330,42,01,06,299,38,31,30,256,44,32,36,320,47*7B<CR><LF>

Field

Name

Example

Description

1

Number of message

3

Total number of GSV messages to be transmitted (1-3)

2

Sequence number

1

transmitted (1-3)

3

Satellites in view

12

Total number of satellites in view (00 ~ 12)

4

Satellite ID

05

Satellite ID number, GPS: 01 ~ 32, SBAS: 33 ~ 64 (33=PRN120)

5

Elevation

54

Satellite elevation in degrees, (00 ~ 90)

6

Azimuth

069

Satellite azimuth angle in degrees, (000 ~ 359 )

7

SNR

45

C/No in dB (00 ~ 99), Null when not tracking

8

Checksum

72

RMC – Recommended Minimum Specific GNSS Data

Time, date, position, course and speed data provided by a GNSS navigation receiver.

Structure:

$GPRMC,hhmmss.sss,A,dddmm.mmmmm,a,dddmm.mmmmm,a,x.xx,x.xx,ddmmyy,,,a*hh<CR><LF>

1 2 3 4 5 6 7 8 9 10 11

Example:

$GPRMC,211904.745,A,2447.96772,N,12059.63052,E,0008.04,203.92,170726,,,A*51<CR><LF>

Field

Name

Example

Description

1

UTC Time

212742.954

UTC time in hhmmss.sss format (000000.000 ~

235959.999)

2

Status

A

Status

‘V’ = Navigation receiver warning

‘A’ = Data Valid

3

Latitude

2447.96772

Latitude in dddmm.mmmmm format

Leading zeros transmitted

4

N/S indicator

N

Latitude hemisphere indicator

‘N’ = North

‘S’ = South

5

Longitude

12059.63052

Longitude in dddmm.mmmmm format

Leading zeros transmitted

6

E/W Indicator

E

Longitude hemisphere indicator

'E' = East

'W' = West

7

Speed over ground

0008.04

Speed over ground in knots (0000.00 ~ 0971.92)

8

Course over ground

203.92

Course over ground in degrees (000.00 ~ 359.99)

9

UTC Date

170726

UTC date of position fix, ddmmyy format

10

Mode indicator

A

Mode indicator

‘N’ = Data not valid

‘A’ = Autonomous mode

‘D’ = Differential mode

‘E’ = Estimated (dead reckoning) mode

‘M’ = Manual input mode

‘S’ = Simulator mode

11

Checksum

51

VTG – Course Over Ground and Ground Speed

The Actual course and speed relative to the ground.

Structure:

GPVTG,x.xx,T,,M,x.xx,N,x.xx,K,a*hh<CR><LF>

1 2 3 4 5

Example:

$GPVTG,317.20,T,,M,0017.68,N,00032.75,K,A*01<CR><LF>

Field

Name

Example

Description

1

Course

317.20

True course over ground in degrees (000.00 ~ 359.99)

2

Speed

0017.68

Speed over ground in knots (0000.00 ~ 0971.92)

3

Speed

00032.75

Speed over ground in kilometers per hour (00000.00 ~

01800.00)