Holux GR-230 GPS Receiver User Manual


 
HOLUX GR-230 Bluetooth GPS Receiver Manual
6
4. Technical Specification
4.1. Basic Specification
Chipset
SiRF Star IIe/LP chipset
.
Channels 12 parallel satellite-tracking channels.
Frequency 1575.42 MHZ.
Receiver L1, C/A code.
4.2. Acquisition Time (averaged)
Reacquisition 0.1sec.
Snap start < 3 seconds (at < 25 minutes off period)
Cold start < 45 seconds.
Warm start< 38 seconds .
Hot start < 8 seconds
Update rate 1 second continuously
4.3. Receiver Accuracy
Normal 5-25 meters CEP without SA.
Enable EGNOS or WAAS
Position: < 2.2 meters, horizontal 95% of time
< 5 meters, Vertical 95% of time
Velocity within 0.1 meters / second
Time 1 microsecond synchronized GPS time
4.4. Use Limitation
Altitude < 18,000 meters (60,000 feet)
Velocity: < 515 meters / second (700Knots)
Acceleration 4 G.
Jerk 20 meters / second, max
4.5. Power Supply
External Voltage: 5VDC +/- 10%
Batteries
Main Power: Built-in rechargeable Lithium-ion for system power.
Backup Power: Rechargeable Lithium-ion battery for memory & RTC backup.
Working voltage: 80-90mA (Normal mode).
30mA (Power Saving).
Working period (In Battery full power status):
> 9 hours on Continue mode.
> 16 hours on Power Saving mode.