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尺寸:16X12mm 国科GK9501S芯片 GPS单模

GT-1612-GK

Features

n  Build on high performance,low-power

GK9501 chip set

n  Ultra high Tracksensitivity: -165dBm

n  Extremely fast TTFF at lowsignal level

n  Built in high gain LNA

n  Low power consumption: Max28mA@3.3V

n  NMEA-0183 compliantprotocol or custom

   protocol

n  Operating voltage: 2.8V to4.3V

n  Operating temperature range:-40to85℃

n  SMD type with stamp holes

n  Small form factor: 16x12x2.6mm

n  RoHS compliant (Lead-free)

Parameter

Specification

Power Supply

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

Power Consumption

         Acquisition:   28mA @VCC=V_BCKP=3.3V

         Tracking:  25mA  @VCC=V_BCKP=3.3V

         Standby:  1.5mA  @VCC=V_BCKP=3.3V

         Backup:  15uA  @V_BCKP=3.3V

Receiver Type

         Code 66 search channels, 22 synchronous tracking  channels

         GPS&QZSS L1 1575.42MHz C/A , GPS 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

HorizontalPosition

Accuracy (Autonomous)

         <2.5m CEP @-130 dBm

Max Update Rate

         Up to 10Hz,1Hz by  fault

Accuracy of 1PPS Signal

         Typical accuracy: ±10ns

         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  NMEAoutput,GOKE proprietary  

    commandsinput and firmware upgrade

Temperature Range

         Normal operation: -40°C ~ +85°C

         Storage temperature:  -45°C ~ +125°C

Physical Characteristics

         Size: 16±0.15 × 12±0.15 ×2.6±0.1mm

         Weight: Approx. 0.92g


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