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尺寸:45X38mm MTK ROM版本芯片 GPS单模 USB通讯方式

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: 45x38x13mm

n  Communication type:USB

n  Baud rate:9600bps

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

    L=3750px

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±0.20×38±0.20×13±0.50mm

         Weight: Approx. 35g



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