LinkIt MT3332 Module is a low-cost and low-power consumption GNSS module. The module can simultaneously acquire and track multiple satellite constellations that include GPS, GLONASS, GALILEO, QZSS, and SBAS. Based on our experienced design, this module fully exhibits the excellent performance of the MT3332 chip. It works in GNSS signal difficult environments, providing fast acquisitions and excellent tracking performance.

Highlighted Features

• Small footprint: 11mm x 11mm x 1.7mm
• Support GPS, GLONASS.
• Superior sensitivities:
• Acquisition: -148 dBm(cold)/-163dBm(hot)(Follow MTK chip specification)
• Tracking: -165dBm(Follow MTK chip specification)
• NMEA 0183 standard V3.01 and backward compliance, Support 219 different data
• Ultra-low power consumption(GPS+GLONASS)
• Acquisition: 36mW(Follow MTK chip specification)
• Tracking: 26mW(Follow MTK chip specification)
• Internal real-time clock(RTC): Support external pin to wake up
• Supports FCC E911 compliance and A-GPS
• 26MHz TCXO included.
• RoHS & Halogen free compliant/Lead-free
• Simple connection and work

Specifications

• Model Name: CW03S-3332
• GNSS Chipset: MediaTek MT3332
• Host Interface: UART
• Dimension: 11mm x 11mm x 1.7mm
• Package: LGA

Operation Conditions

• Operating Voltage: 3.6V/2.8V
• Temperature: -20~70℃（Operating），-40~85℃（Storage）
• Humidity：10~95%（Operating），5~95%（Storage）

Electrical Specifications

• Frequency: GPS, GALILEO, QZSS: L1 1575.42MHz, C/A code
• GLONASS: L1 1598.0625MHz ~ 1605.375MHz, C/A code
• Channels: Tracking: 33/acquisition: 99
• Update rate: 1Hz default, up to 10Hz
• Protocol Support: NMEA 0183 V3.01
• 8 data bits, no parity, 1 stop bit (default)
• 1Hz: GGA, GLL, GSA, GSV, RMC, VTG
• Datum: WGS-84(default)