GT-321R-RS232
GT-321R-RS232
GPS Receiver
   
     
     
 
 
 

With a miniature form factor, the GT-321R-RS232 module manifests EverMore's latest 12-channel GPS technology.

The GT-321R-RS232 GPS receiver is designed for rapid startup time and high performance in foliage and urban canyon environments. GT-321R-RS232 applies the latest semiconductor technology so as to provide robust performance.

GT-321R-RS232 provides enhanced position & velocity filtering for smooth navigation, and onboard patch antenna & RS-232 driver for simple interfacing.

The optional Evaluation Kit makes it easy to evaluate the performance of GT-321R-RS232. The kit consists of GT-321R-RS232 housed in translucent case, a Windows-based evaluation software, and an operation manual.

 
     
   
     
 
 
 
  • General :L1 (1575.42MHz), C/A code, 12-channel,
    Carrier-Aided with HWTrackc.
  • Sensitivity : -165 dBW minimum
  • Update Rate :1Hz
  • Accuracy :
    Position :25m CEP S/A off
    Velocity :0.1/sec S/A off
    BTime : 1ms
  • Typical Acquisition Time :
    Cold start:< 120sec
    Warm start:< 40 sec
    Hot start:< 10 sec
  • Reacquisition :100 millisecond
  • Active Antenna :
    >20 dB (100ft)
    >10 dB (10 ft)
  • Passive Antenna : > 2 dBic
  • Dynamics :
    Altitude : -1000m to + 18,000m
    Velocity : 500m/sec
    Acceleration : 4g
  • Operation Temperature : -40XC to + 85XC
  • Storage Temperature : -55XC to + 100XC
  • Operating Humidity : 5% to 95%
  • Primary Power : 3.8V~8V DC, 10%
  • Power Consumption :
    125mA @ 3.3V
    70-90mA with power saving
  • Serial Port : Standard RS-232
  • IOs : 1 PPS @ TX out @ TTL level
  • Protocols : EverMore binary mode@4800/9600 baud, 8N1 NMEA-0183 v2.20@4800/9600 baud, 8N1
  • Datum : 219 standard datum; WGS-84 (default)
  • NMEA Messages : GGA, GSA, GSV, RMC (standard output) GLL and VTG (optional)
  • Dimension : 45mmx30mmx13mm w/o housing
  • Weight : 25g w/o housing
 
     
   
 
 
 
 GT-321R-RS232  GPS Receiver