PMB-648 GPS module
PMB-648 FEATURES
Built-in SiRFstarIII chipsets receivers give unparalleled GPS performance and
precision. 20 parallel satellite-tracking channels for fast acquisition and
reacquisition.
Built-in WAAS /EGNOS Demodulator.
Low power consumption and ultra mini size only 32x32mm.
Built-in rechargeable battery for backup memory and RTC backup.
Support NMEA0183 v2.2 data protocol.
Enhanced algorithms providing superior navigation performance in urban,
canyon and foliage environments.
For Car Navigation, Marine Navigation, Fleet Management, AVL and
Location-Based Services, Auto Pilot, Personal Navigation or touring devices,
Tracking devices/systems and Mapping devices application.
PMB-648 Specifications
GPS IC
Receiver:
Accuracy:
SiRFstar III
Tracking up to 20 satellites L1, 1575.42 MHz, C/A code
Position: 2DRMS approximately 5m, WAAS support
Velocity: 0.1 m/s without SA imposed
Time:
±1μsec
Cold Start:
42sec (Average)
Warm Start: 38sec (Average)
Hot Start:
1sec (Min.)
Acquisition:
Tracking:
-148 dBm
-159 dBm
Acquisition
Time:
Sensitivity:
Dynamics:
Altitude:
18000m (Max.)
Velocity:
515m/s (Max.)
Acceleration:
±4g (Max.)
Once per second (Min.)
TTL, RS232 (Optional)
4800 bps (Optional 9600,19300,38400 bps)
WGS 84
VDC 3.3V ~ 5V
Typical 65mA @5VDC
Power on/off and Navigation
-20℃~+70
℃
-30℃~+85
℃
5%~95%
Built-in patch antenna
Navigation
update rate :
Serial Port :
Baud Rate :
Datum:
Power supply :
Power
Consumption :
LED Function:
Operating
Temp.:
Storage Temp.:
Humidity:
Antenna Type:
Output Message: NMEA0183 V2.2 GGA, GSV, GSA, RMC (optional VTG, GLL)
嵌入式系统
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