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尺寸:30X26mm 國科GK9501S芯片 GPS單模

GAM-3026-GK

Features

n  Build on high performance,low-power

   GK9501 chip set

n  Ultra high Track sensitivity: -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: 3.0V to5.0V

n  Operating temperaturerange:-40to85℃

n PatchAntenna Size: 25x25x4mm

n  Module Size:30.3±0.3×26.2±0.3×8±0.3mm

n  Communication type: UART/TTL

n  RoHS compliant (Lead-free)

Parameter

Specification

Power Supply

?         Supply voltage:  3.0V~5.0V   Typical: 3.3V

Power Consumption

?         Acquisition:  28mA @VCC=3.3V

?         Tracking:  25mA  @VCC=3.3V

?         Standby:  2.0mA  @VCC=3.3V

?         Backup:  15uA  @VBAT=3.3V

Receiver Type

?         Code 66 search channels, GPS&QZSS L1  1575.42MHz C/A

?         22 simultan ous tracking channels

Sensitivity

?         Tracking:    -165dBm

?         Re-acquisition:   -156dBm

?         Acquisition:    -148dBm


TTFF (EASY enabled)

?         Cold start:    15s  typ @-130dBm

?         Warm start:    5s  typ @-130dBm

?         Hot start :    1s  typ @-130dBm


TTFF (EASY disabled)

?         Cold start(Autonomous):   35s   typ @-130dBm

?         Warm start (Autonomous):   30s   typ @-130dBm

?         Hot start (Autonomous):   1s   typ @-130dBm


HorizontalPosition

Accuracy (Autonomous)

?         <2.5m CEP @-130 dBm


Max Update Rate

?         Up to 10Hz,1Hz by  fault


Accuracy of 1PPS Signal

?         not enabled


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, GK proprietary

    commandsinput and firmware upgrade


Temperature Range

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

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


Physical Characteristics

?         Size: 30.3±0.30×26.2±0.30×8.0±0.30mm

?         Weight: Approx. 11.9g



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