GM-22U7 GNSS GPS GLONASS Module Receiver Antenna UART Output Protocol



- Descriptions:

Features

Based on 7020 low power single chip
High performance: -161dBm+tracking sensitivity
  • 1 Low power: 37mA at continuous tracking(9 SVs)
  • 2 SBAS (WAAS, EGNOS, MSAS) support
  • 3 GPS/QZSS(default) /
  • 4 A-GPS support, OMA SUPL/3GPP TS25.171(GSM/UMTS) compliant
  • Easy to use: built-in patch antenna& 6-pin wire to board connectorw/ pitch of 1.0mm
  • 5 Easy to use: built-in patch antenna & 6-pin wire to
  • board connector w/ pitch of 1.0mm
  • 6 Fully EMI shielded
  • 7 Industrial operating temperature range: -40 ~ +85 C

Technical Specifications

Receiver Type:
56-channel
GPS & QZSS:L1 C/A,1575.42MHz,
SBAS: WAAS, EGNOS, MSAS

Horizontal : 2.5m (Autonomous)(GPS),4M(GLONASS)
Position : SBAS: 2.0m (GPS)
Accuracy : CEP, 50% 24hr static, -130dBm,
Velocity : 0.1 m/s (speed)

  • Accuracy : <0.5(heading) (50%@30m/s)
  • Time Pulse : 30ns (GPS) , 50ns (GLONASS)
  • Signal Accuracy : 99%: 60ns (GPS), 100ns (GLONASS)
  • Time Pulse Frequency: 0.25 Hz ~ 10 MHz
  • Time To First Autonomous (All at -130dBm)
  • Fix (50% -130dBm)
  • Hot start 1sec(GPS),
  • Warmstart 28sec(GPS),)
  • Cold start 30sec(GPS),
  • Sensitivity Acquisition: -147(GPS),
  • (Autonomous) Tracking:-161(GPS),)
  • Update Rate : Default: 1Hz,Max. : 5HzMax. 10Hz
  • Max. Altitude : 50,000 m
  • Max. Velocity : <500m/sec
  • Protocol Support : NMEA 0183 v2.3 and V4.x
  • UART: 9600 bps N,8,1;
  • GGA, GLL, GSA, GSV, RMC, VTG, TXT
  • SBAS Support : SBAS Support
  • Dynamics : <15g

According to GPS IC spec
ElectricalData
  • Power Supply : 3.3 ~ 5.0 V
  • Power Consumption : 37mA/average tracking (TTL)
  • Protocols : NMEA, u-blox Binary

PIN:4PIN   1,GND  2,TX  3,RX  4,VCC (3.3-5V)
Small size: 22*22*7.2MM
antenna size:18*18*4m
 

 
- Package Contains:

    • 1pc x GM-22U7 GPS Module
    • Cable