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尺寸:直径53mm MTK 芯片 GPS&北斗双模 USB通讯方式

GUM-53R-MTBD

Features

n  Build on highperformance, low-power

   MediaTek MT3333 chipset

n  Ultra high Track sensitivity: -165dBm

n  Extremely fast TTFF at low signallevel

n  Built in high gain LNA

n  The built-in super capacitor forbackup

   ephemeris

n  Low power consumption: Max 45mA@5.5V

n  NMEA-0183 compliant protocol orcustom

    protocol

n  Operating voltage: 3.0V to 5.5V

n  Operating temperature range: -40to85℃

n  Patch Antenna Size:25x25x4mm

n  Small form factor: 53(d) x 15.2(h)mm

n  Communication type: USB

n Wireinterface type: USB (type A) male head,

    L=5000px

n  RoHS compliant (Lead-free)

n  Waterproof grade: IP67

Parameter

Specification

Power Supply

         Supply voltage:  3.0V~5.5V   Typical: 5.0V

Power Consumption

         Acquisition:  45mA @VCC=VBAT=5.0V

         Tracking:  40mA  @VCC=VBAT=5.0V

         Backup:  15uA  @VBAT=5.0V

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:   -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

USB 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

    commandsinput and firmware upgrade

Temperature Range

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

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

Physical  Characteristics

         Size:  53±0.50(d)×14.6±0.50(h) mm

         Connecting line specifications: USB , L=5000px

         Weight:  Approx.30g


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