DS-GM451 U7 is a compact, high performance, and low power consumption G-Mouse.
It uses the chipset which can track up to 56 channels at a time and perform fast TTFF in weak signal environments.
Ct-GM451 U7 is suitable for the following applications:
* Automotive navigation
* Personal positioning
* Fleet management
* Marine navigation
Product Features
* High performance and low power consumption GNSS Chipset
* Very high sensitivity
* Extremely fast TTFF (Time To First Fix) at low signal level
* Two serial ports
* Support NMEA 0183 and ublox binary protocol
Specifications
General | |
Frequency | L1 frequency band |
Code | C/A |
Protocol | NMEA 0183 v4.1GALILEO L1 open service (with upgrade)Default:GGA,GSA,GSV,RMCSupport:VTG,GLL,TXT ublox binary and NMEA Command |
Available Baud Rate | 9,600 bps |
Channels | 56 |
Sensitivity | Tracking:-161dBmReacquisition:-160dBmCold Start:-147dBm |
Cold Start | 29 seconds, average |
Warm Start | 28 seconds, average |
Hot Start | 1 second, average |
Accuracy | HorizontalPosition:Autonomous<2.5maverage,SBAS < 2.0m averageVelocity: 0.1 m/sTimepulse signal: RMS 30 ns |
Maximum Altitude | 50,000 meter |
Maximum Velocity | 15 m/s(1000 knots) |
Dynamics | <= 4G |
Update Rate | 4 Hz |
A-GPS | AssistNow on-line and off-line |
Physical Characteristic | |
Dimensions | 49.7mm * 39.5 mm * 19.5mm |
Environmental Range | |
Humidity Range | 5% to 95% non-condensing |
Operation Temperature | -30 to 75 |
Storage Temperature | -40 to 85 |
GLONASS Performance |
|
Frequency | L1 frequency band |
Protocol |
GALILEO L1 open service (with upgrade)Default:GGA,GSA,GSV,RMCSupport:TTG,GLL,TXT binary and NMEA Command |
Available Baud Rate | 9,600 bps |
Channels | 56 |
Sensitivity |
Tracking:-158dBmReacquisition:-156dBmColdStart:-139dBm |
Cold Start | 32 seconds, average |
Warm Start | 25 seconds, average |
Hot Start | 1 second, average |
Accuracy |
HorizontalPosition:Autonomous<4.0m average,Velocity: 0.1 m/sTimepulse signal: RMS 50 ns |
Maximum Altitude | 50,000 meter |
Maximum Velocity | 500 m/s(1000 knots) |
Dynamics | <= 4G |
Update Rate | 1 Hz |
Interface | |
I/O Pins | 1 serial ports |
Physical Characteristic | |
Dimensions | 49.7mm * 39.5 mm * 19.5mm |
Environmental Range | |
Humidity Range | 5% to 95% non-condensing |
Operation Temperature | -30 to 70 |
Storage Temperature | -40 to 80 |
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