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尺寸:11X10mm 国科GK9501S芯片 GPS&北斗双模

GT-1110U-GKBD


Features

Build on high performance, low-power GK9501-QFN chip set

Ultra high Track sensitivity: -165dBm

Built in high gain LNA

Low power consumption: Max 40mA@3.3V

NMEA-0183 compliant protocol or custom protocol

Operating voltage: 2.8V to 4.3V

Operating temperature range:-40to85℃

SMD type with stamp holes

Small form factor: 11x10x2.2mm

RoHS compliant (Lead-free)




Parameter

Specification

Power Supply

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

Power Consumption

• Acquisition:  40mA @VCC=V_BCKP=3.3V

• Tracking:  35mA @VCC=V_BCKP=3.3V

• Standby:  2.0mA @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

   SBAS: WAAS, EGNOS, MSAS, GAGAN

Sensitivity

• Tracking:   -165dBm

• Re-acquisition:   -164dBm

• Acquisition:   -130dBm

TTFF (Autonomous)

• Cold start :   35s  typ @-130dBm

• Warm start :   30s  typ @-130dBm

• Hot start :   1s   typ @-162dBm

Horizontal Position

Accuracy (Autonomous)

• <2.5m CEP @-130dBm

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 NMEA output,GK proprietary  

   commands input and firmware upgrade

Temperature Range

• Normal operation: -40°C ~ +85°C

• Storage temperature: -45°C ~ +125°C

Physical Characteristics

• Size: 10.1±0.15 × 9.7±0.15 × 2.2±0.15mm

• Weight: Approx. 0.41g


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