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                尺寸:15X13mm 國科GK9501S芯片 GPS﹠北鬥雙模

                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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