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尺寸:15X13mm 國科GK9501S芯片 GPS﹠北斗雙模

GAM-1513P-GKBD

Features

          Build on high performance, low-power GK9501 chip set

Ultra high Track sensitivity: -165dBm

Built in high gain LNA

Low power consumption: Max 35mA@3.3V

NMEA-0183 compliant protocol or  custom protocol

Operating voltage: 2.8V to 4.3V

Operating temperature range:-40to85℃

Patch Antenna Size: 12x12x4mm

Module Size: 15.25x12.9x6.43mm

Communication type: UART/TTL

RoHS compliant (Lead-free)



Parameter

Specification

Power Supply

Supply voltage:  2.8V~4.3V  Typical: 3.3V

Power Consumption

Acquisition:  35mA @VCC=3.3V

Tracking:  30mA @VCC=3.3V

Standby:  2.5mA @VCC=3.3V

Backup:  20uA @VBAT=3.3V

Receiver Type

Code 66 search channels, 22 synchronous tracking channels

GPS&&QZSS L1 1575.42MHz C/A , Beidou B1 1561.098MHz SBAS: WAAS,           EGNOS, MSAS, GAGAN

Sensitivity

Tracking:   -165dBm

Re-acquisition:   -156dBm

Acquisition:   -148dBm


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


Update Rate

Up to 10Hz,1Hz by fault


Accuracy of 1PPS Signal

Typical accuracy: ±40ns, Time pulse width: 100ms


Acceleration Accuracy

Without aid: 0.1m/s2


Dynamic Performance

Maximum altitude: 18,000m

Maximum velocity: 515m/s

Acceleration: 4G


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: -45°C ~ +125°C


Physical Characteristics

Size: 15.25±0.30 ×12.9±0.20 ×6.43±0.30mm

Weight: Approx. 3.8g



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