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HOLUX
GPSlim236B Wireless Bluetooth GPS Receiver Manual
4. Technical Specification
4.1. Basic Specification
Chipset：
Channels： 20 parallel satellite-tracking channels.
Frequency： 1575.42 MHZ.
Receiver： L1, C/A code.
4.2. Acquisition Time (averaged)
Reacquisition： 0.1sec.
Cold start： < 42 seconds.
Warm start：< 38 seconds .
Hot start： < 1 seconds
4.3. Receiver Accuracy
Normal： 5-25 meters CEP without SA.
Enable EGNOS or WAAS：
Position:
Velocity： within 0.1 meters / second
Time： 1 microsecond synchronized GPS time
4.4. Use Limitation
Altitude： < 18,000 meters (60,000 feet)
Velocity: ：< 736 meters/ second (1000Knots)
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: 75-85mA (Normal mode).
Working period (In Battery full power status):
Protection circuit on
over-temperature condition --50
SiRF Star III chipset
< 2.2 meters, horizontal 95% of time
< 5 meters, Vertical 95% of time
30mA (Power Saving).
> 10 hours on Continue mode.
> 16 hours on Power Saving mode.
.
should stop charging the cell when
occurs.
6
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