123两性小说

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                您當前的位置:首頁 > 無線模組產品 > G-Mouse接收器

                尺寸:45X38mm MTK FLASH版本芯片 GPS單模

                GGM-4538-MT

                Features

                Build on high performance, low-power

                           MediaTek MT3339Flashchipset

                Ultra high Track sensitivity: -165dBm

                Extremely fast TTFF at low signal level

                Built in high gain LNA

                The built-in super capacitor for backup ephemeris

                Low power consumption: Max 28mA@3.3V

                NMEA-0183 compliant protocol or custom protocol

                Operating voltage: 3.0V to 5.0V

                Operating temperature range: -40to85℃

                Patch Antenna Size:25x25x4mm

                Small form factor: 45x38x14.3mm

                Communication type: UART/TTL

                Wire interface type: Audio head 4Pin, L=300cm

                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

                Horizontal Position

                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

                           commands input. 

                Temperature Range

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

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

                Physical Characteristics

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

                Connecting line specifications: Audio head 4Pin, L=7500px

                Weight: Approx 75g.



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