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                您當前孙树凤虽然心下疑惑的位置:首頁 > 無線模組產品 > G-Mouse接收器

                尺寸:55X46mm MTK FALSH芯片 GPS單模

                GGM-5546-MT

                Features

                Build on high performance, low-power

                            MediaTek MT3339 chipset

                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: 55x46x14.5mm

                Communication type: UART/TTL

                Wire interface type: 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 (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

                Horizontal Position

                Accuracy (Autonomous)

                <2.5m CEP @-130 dBm

                Max Update Rate

                Up to 10Hz,1Hz by fault

                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 

                Temperature Range

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

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

                Physical Characteristics

                Size: 55±0.20 × 46±0.20 ×14.5±0.50mm

                Connecting line specifications: L=300CM

                Weight: Approx.80g


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