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      您當前的位置:彩乐都彩票预测 > 無線模組産品 > G-Mouse接收器

      尺寸:45X38mm MTK ROM版本芯片 GPS單模

      GGM-4538-MTR

      Features

      n  Build on high performance, low-power

          MediaTek MT3337chipset

      n  Ultra high Track sensitivity:-165dBm

      n  Extremely fastTTFF at low signal level

      n  Built in highgain LNA

      n  The built-insuper capacitor for backup

          ephemeris

      n  Low powerconsumption: Max 28mA@3.3V

      n  NMEA-0183compliant protocol or custom

          protocol

      n  Operatingvoltage: 3.0V to 5.0V

      n  Operatingtemperature range: -40to85℃

      n  Patch AntennaSize:25x25x4mm

      n  Small formfactor: 45x38x13mm

      n  Communicationtype: UART/TTL

      n  Wire interfacetype: Audio head 3Pin, L=3750px

      n  RoHS compliant(Lead-free)

      Parameter

      Specification

      Power Supply

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

      Power Consumption

               Acquisition:  28mA @VCC=VBAT=3.3V

               Tracking:  20mA  @VCC=VBAT=3.3V

               Backup:  7uA  @VBAT=3.3V

      Receiver Type

               Code 66 search channels, GPS&QZSS L1  1575.42MHz C/A

               22 simultan ous tracking channels

      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

      Update Rate

               1Hz

      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: TXD

               baud rate:  9600bps

               UART port is used for  NMEAoutput

      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

               Connecting  line specifications: Audio head 3Pin, L=3750px

               Weight:  Approx.20g


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