少女之穴图

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                尺寸:45X38mm MTK ROM版本芯片 GPS單模 USB通訊方式

                GUM-4538-MTR

                Features

                n  Build on high performance, low-power

                           MediaTek MT3337chip set

                n  Ultra highsensitivity: -165dBm

                n  Extremely fastTTFF at low signal level

                n  Built in high gainLNA

                n  Low powerconsumption:Max45mA@3.3V

                n  NMEA-0183compliant protocol or custom protocol

                n  Operating voltage:3.0V--5.0V

                n  Operatingtemperature range:-40to85℃

                n  Patch AntennaSize: 25x25x4mm

                n  Module Size: 45x38x13.8mm

                n  Communication type:USB

                n  Baud rate:9600bps

                n  Wire interfacetype: USB (type A) male head,

                           L=150cm

                n  RoHS compliant(Lead-free)




                Parameter

                Specification

                Power Supply

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

                Power Consumption

                ?         Acquisition:  45mA @VCC=VBAT=3.3V

                ?         Tracking:  40mA  @VCC=VBAT=3.3V

                ?         Backup:  15uA  @VBAT=3.3V

                Receiver Type

                ?         Code 56 search channels ,22 synchronous tracking  channels

                ?         GPS&QZSS L1 1575.42MHz C/A ,GLONASS L1OF 1602MHz,

                                     SBAS: WAAS, EGNOS, MSAS, GAGAN

                Sensitivity

                ?         Tracking:    -165dBm

                ?         Re-acquisition:   -156dBm

                ?         Acquisition:    -146dBm


                TTFF (Autonomous)

                ?         Cold start:    35s  typ @-130dBm

                ?         Warm start:    30s  typ @-130dBm

                ?         Hot start:    1s   typ @-130dBm


                HorizontalPosition

                Accuracy (Autonomous)

                ?         <2.5m CEP @-130 dBm


                Max Update Rate

                ?         Up to 10Hz,1Hz by  fault


                Accuracy of 1PPS Signal

                ?         not enabled


                Acceleration Accuracy

                ?         Without aid: 0.1m/s2


                Dynamic Performance

                ?         Maximum altitude:  18,000m

                ?         Maximum velocity:  515m/s

                ?         Acceleration: 4G


                UART Port

                ?         UART Port: USB_DM and USB_DP

                ?         Supports baud rate  from 4800bps to 115200bps, 4800bps by default

                ?         USB port for NMEA and MTK output, binary or MTK proper Agreement input


                Temperature Range


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

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



                Physical Characteristics


                ?         Size:  45±0.50×38±0.50×13.8±0.50mm

                ?       Wire interface type: USB (type A) male head , L=150cm

                ?          Weight: Approx. 35g




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