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