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. UT-41R-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.
- 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 : -40°C to + 85°C
- Storage Temperature : -55°C to + 100°C
- 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
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