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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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