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            您當前的位置:彩乐都彩票走势 > 無線模組産品 > G-Mouse接收器

            尺寸:45X38mm MTK FLASH版本芯片 GPS單模

            GGM-4538-MT

            Features

            n  Build on high performance, low-power

                MediaTek MT3339Flashchipset

            n  Ultra high Track sensitivity:-165dBm

            n  Extremely fastTTFF at low signal level

            n  Built in highgain LNA

            n  The built-insuper capacitor for backup

                ephemeris

            n  Low powerconsumption: Max 28mA@3.3V

            n  NMEA-0183compliant protocol or custom

                protocol

            n  Operatingvoltage: 3.0V to 5.0V

            n  Operatingtemperature range: -40to85℃

            n  Patch AntennaSize:25x25x4mm

            n  Small formfactor: 45x38x14.3mm

            n  Communicationtype: UART/TTL

            n  Wire interfacetype: Audio head 4Pin, L=1375px

            n  RoHS compliant(Lead-free)

            Parameter

            Specification

            Power Supply

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

            Power Consumption

                     Acquisition:  28mA @VCC=VBAT=3.3V

                     Tracking:  20mA  @VCC=VBAT=3.3V

                     Backup:  7uA  @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:   -147dBm

            TTFF (Autonomous)

                     Cold start:  10~15s   typ @-130dBm

                     Warm start:  10s   typ @-130dBm

                     Hot start:  1s   typ @-130dBm

            HorizontalPosition

            Accuracy  (Autonomous)

                     <2.5m  CEP @-130 dBm

            Update Rate

                     1Hz

            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

                     baud rate:  9600bps

                     UART port is used for  NMEA output, MTK proprietary

                commandsinput.

            Temperature Range

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

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

            Physical  Characteristics

                     Size:  45±0.20×38±0.20×14.3±0.50mm

                     Connecting  line specifications: Audio head 4Pin, L=1375px

                     Weight:  Approx.


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