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尺寸:58X53mm VENUS827芯片 GPS+IRNSS雙模

GGM-5853F5-SKF

With IP67 Waterproof Case !


Features


Build on high performance, low-power

    SkyTraq Venus 8 chip set

Ultra high Track sensitivity: -165dBm

L1 / L5 signal reception

Works with NavIC, GAGAN, GPS,GLONASS

Extremely fast TTFF at low signal level (Less than

    30 second cold start TTFF & 1 second hot start).

Multipath detection and suppression

Works with passive and active antenna

Low power consumption: Max 110mA@5.0V

Operating voltage: 3.3V to 5.5V

NMEA-0183 compliant protocol or custom protocol

Operating temperature range: -40to85℃

Patch Antenna Size: 35x35x4mm & 25x25x4mm

Small form factor:52.7±0.5x57.6±0.5x20.72±0.5mm

Communication type: UART

Wire interface type: 4Pin, L=100cm

Waterproofing grade: IP67

RoHS compliant (Lead-free)



Parameter

Specification

Power Supply

Supply voltage: 3.3V~5.5V  Typical: 5.0V

Power Consumption

Acquisition: 110mA @VCC=5.0V

Tracking: 65mA @VCC=5.0V

Receiver Type

Code 56 search channels ,22 synchronous tracking channels 

L5 NavIC, L1 GAGAN/GPS/GLONASS C/A code Venus 8 engine

Sensitivity

Better than -145/-144dBm GNSS/NavIC cold-start

Better than -154/-153dBm GNSS/NavIC hot-start

Better than -155/-154dBm GNSS/NavIC re-acquisition

Better than -160/-156dBm GNSS/NavIC tracking

TTFF (Autonomous)

Cold start:   35s  typ @-130dBm

Warm start:   30s  typ @-130dBm

Hot start:   1s   typ @-130dBm

Horizontal Position

Accuracy (Autonomous)

<2.5m CEP @-130 dBm   Velocity: 0.1m/sec   Time : 12nsec

Update Rate

1 / 2 / 4 / 5 / 8 / 10 Hz

TTFF (Autonomous)

Cold start :   30s  typ @-130dBm

Warm start :   25s  typ @-130dBm

Hot start :   1s  typ @-160dBm

A-GPS

7-day server-based AGPS

Self-aided ephemeris estimation

Dynamic Performance

Maximum altitude:  18,000m

Maximum velocity:  515m/s

Acceleration:  4G (39.2m/sec2) acceleration

Datum

Default WGS-84, User definable

UART Port

UART Port: TXD and RXD

Supports baud rate from 4800bps to 115200bps, 9600bps by default

UART port is used for NMEA output, MTK proprietary commands input.

Temperature Range

Normal operation:  -40°C ~ +85°C

Storage temperature:  -55°C ~ +100°C

Humidity:  5% ~ 95%

Physical Characteristics

Size: 52.7±0.50 × 57.6±0.50 ×20.72±0.50mm

Connecting line specifications: 4Pin, L=100cm

Weight: Approx.45g


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