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    ST103-25G

    • 描述外置G-MOUSE GNSS多模卫星导航定位接收机
    • 接口3.5mm 弯头3节定义|3.5mm直头3节定义|3.5mm 弯头4节定义|3.5mm直头4节定义|2.5mm弯头3节定义|2.5mm直头3节定义|2.5mm弯头4节定义|2.5mm直头4节定义|USB TypeA:TTL/USB|宝马插头|PHR(JST)|PS2|ATX接口|DB9:TTL/RS232
    • 线长1.5米|2.0米|3.0米|5.0米
    • 方案TD1030
    • 频率GPS|GLONASS|BEIDOU
    • 尺寸
    • 集成介质天线
    • 规格书

    西博CNT103-25G是一款高性能GNSS导航定位外置天线一体接收机G-MOUSE,基于TD1030 GPS接收机芯片,支持GPS,GALILEO,QZSS以及卫星增强系统SBAS。具有高灵敏度、低功耗优势,可广泛应用于车载车机、行业领域等,同时也是嵌入式STM32、全志、安霸、联咏等记录仪主控的最佳搭配选择,双模多星定位系统,极具性价比。接口多样化,可根据客户需求定制。

    1. 详细信息

    APPLICABLE PRODUCT P/NO OR PURCHASE CODE : 36-GB20350-32

     

    1.  OVERVIEW

     

    1.1 Description

    §   CNT103-25G is a GNSS receiver build-in high sense -163dBm chip on board. Based on TECHTOP SOC architecture technology and low power consumption positioning engine, CNT103-25G provides excellent sensitivity and short TTFF with no host interaction needed. It is suitable for vehicle products require for high sensitivity and need fast TTFF in weak signal environments with cost sensitive solutions.

     

    1.2  GNSS Features

    §   SOC architecture technology

    §   Support GPS/GLONASS/BEIDOU/QZSS/SBAS (WAAS, EGNOS, MSAS, GAGAN)

    §   Supports standard NMEA-0183 protocol

    §   Built-In Back-up power supply

    §   Incorporated TCXO for extreme temperature conditions

    §   Incorporated external LNA and SAW filter to realize high-sensitivity and noise immunity

    §   Internal Patch ANT Size: 25.0(w)mm×25.0(d)mm×4.0(h)mm

    §   RoHS Compliant ( lead-free )

     

    1.3  Product Applications

    §   Automotive application


    3.  GENERAL SPECIFICATION

     

    3.1 General specification

     

    No.

    ITEM

    SPEC

    1

    Receiving Frequency1

    GPS L1, GLONASS G1, BEIDOU B1

    2

      SBAS supported

    WAAS, EGNOS, MSAS, GAGAN

    3

      QZSS supported

    QZSS

    1  Ready to support Galileo E1B/C when available. Default is configured as GPS+BEIDOU.

     

    3.2 Accuracy

     

    No.

    ITEM

    SPEC

    1

    Horizontal position accuracy(-130dBm)

    2.5 meter CEP, 24hours static, without SA

    2.0 meter CEP, 24hours static, with SBAS

    2

    Velocity accuracy

    0.1 meter/second , without SA

     

    3.3 Datum

     

    No.

    ITEM

    SPEC

    1

    Datum

    WGS-84 (Default)

     

    3.4 Acquisition Rate

     

    No.

    ITEM

    SPEC

    1

    Hot start2

    1 s, Autonomous

    2

    Cold start2

    28 s, Autonomous

    2 6 SVs, All satellites at -130 dBm

     

    3.5 Sensitivity

     

    No.

    ITEM

    SPEC

    1

    Tracking Sensitivity

    -163dBm , Typical

    2

    Acquisition Sensitivity

    -147dBm , Typical

    3

    Reacquisition Sensitivity

    -159dBm , Typical

    4

    Hot start Sensitivity

    -155dBm, Typical

     

    3.6 Dynamic condition

     

    No.

    ITEM

    SPEC

    1

    Velocity

    515m/s (Max)

    2

    Altitude

    18000m

    3

    Acceleration

    4g

     

    3.7 DC power

     

    No.

    ITEM

    SPEC

    1

    Main Power

    +3.0V ~ +5.5V  DC, typical 5.0V

    3

    Supply Current

    45mA @ 5.0V DC typical

     

    3.8 Serial Port

     

    No.

    ITEM

    SPEC

    1

    Electrical Interface

    Full duplex serial communication

    2

    Baud rate

    9600bps (Default)

    3

    Protocol Message

    NMEA-0183 (Default)

     

     

     

     

    4.  ELECTRICAL CHARACTERISTICS

     

    4.1   Absolute Maximum Ratings

     

    Parameter

    Symbol

    Min

    Max

    Units

    Power Supply Voltage

    VDD

    0

    6.0

    V

    Serial Port Input Voltage

    Vin

    -0.5

    3.6

    V

    ESD Contact

    Vesd


    2000

    V

    Storage Temperature

    Ts

    -40℃

    +85℃

     

     

    4.2 Electrical characteristics

    ( Test temp :   25℃ )

     

    Characteristics

    Symbol

    Min

    Typ

    Max

    Units

    Power Supply Voltage

    VDD

    3.0

    5.0

    5.5

    V

    Supply Peak Current (Tracking)

    Icc

    -

    -

    45

    mA

    Supply Peak Current (Acquisition)

    Icc

    -

    -

    65

    mA

    Operation Temperature

    T

    -30

    +25

    +80

     

     

    4.3 Basic Physical characteristics

     

    Characteristics

    Symbol

    Min

    Typ

    Max

    Units

    Length

    L

    -

    28.0

    -

    mm

    Width

    W

    -

    28.0

    -

    mm

    MAX High

    H

    -

    -

    8.8

    mm

    Cable length

    Lc

    1.8

    2.0

    2.0

    m


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