Mini GPS/GLONASS Locator

Inquiry PDF

Product Description

GM-15G provides customer high position, velocity and time accuracy performances as well as high sensitivity and tracking capabilities. Customers benefit from the strength of both companies. Thanks to the low power consumption technology, the G-Mouse receiver is ideal for many portable applications such as PDA, Tablet PC, smart phone etc.

Product Feature

  • Build on high perfonnance, low-power
    MediaTek MT3333 chip set
  • Ultra high Track sensitivity: -165dBm
  • Extremely fast TIFF at low signal level
  • Built in high gain LNA
  • Low power consumption: Max [email protected]
  • NMEA-0183 compliant protocol
  • Operating voltage: 2.8V to 4.3V
  • Operating temperature range:-40to85℃
  • Patch Antenna Size: 12x12x4mm
  • Module Size: 15.2xl3.0x6.4mm
  • Communication type: UART/TTL
  • RoHS compliant (Lead-free)

Product Specification

GPS Features Datum
Chipset MT3333 low power chipset WGS-84
Frequency L1, 1575.42MHz  
C/A Code 1.023MHz chip rate Dynamic Conditions
Channels Code66searchchannels,22synchronoustrackingchannels
Altitude <18,000 m (60,000feet)
Antenna Built-in 12X12x4mm patch antenna Velocity  
  Acceleration <4G
Sensitivity Motional Jerk 20m/sec3 max.
To – 165dBm Tracking, Re-acquisition:-156dBm Acquisition:-148dBm  
Superior Urban Canyon Performance Interface
  GPS Protocol: NMEA-0183
Time to First Fix (TTFF) UART port is used for NMEA output, MTK proprietary
Cold Start 35 sec, average Data bit: 8, stop bit: 1 (Default)
Warm Start 30 sec, average Baud Rate : 9600 (Default)
Hot Start 1 sec, average Device Size and Weight
Reacquisition 0.1 sec 25.7.0x22.0x10.5(mm)
Update rate 1 Hz (std.)    
    Environmental Characteristics
Accuracy Operating Temperature - 10°C to + 60°C
Position 5m CEP without SA, 10m 2D, RMS  Storage Temperature - 20°C to + 85°C
Velocity 0.1m/sec, without SA    
Time 1μs synchronized to GPS time Power
    Operation Current 55mA (Average)
    Power Input 3.3V ±5% VDC input


Signal Wire color
GND Black
TTL RX White
TTL TX Green