Chih-Kan Technology Co. Ltd. 01010100 Manual Do Utilizador
GS-301 Bluetooth GPS User Guide
By John Hsu 2004.08.18
4
3. Features:
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Builds on Panasonic module.
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12 parallel satellite-tracking channels for fast acquisition and reacquisition.
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Build – in auto switch antenna, reduce internal interference.
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High speed signal acquisition using 1920 time/frequency search channels.
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Support NMEA0183 V3.0 data protocol
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Compatible with Bluetooth Serial Port Profile (SPP) completely
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Low power consumption with Lithium-Polymer (750mA) inside, make GS-301 continual work
up to 8 Hr.
up to 8 Hr.
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Built-in rechargeable battery for memory and RTC backup and for fast Time to First Fix(TTFF)
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4 colors LED to show the status of device.
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Active antenna connector for better satellites signal reception
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Enhanced algorithms provide superior navigation performance in urban, canyon and foliage
environments.
environments.
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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.
Auto Pilot, Personal Navigation or touring devices, Tracking devices/systems and Mapping
devices application.
4. Specification
4.1. Specification
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Chipset : Panasonic Module
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Channels : 12 parallel satellite0tracking channels.
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Frequency : 1575.42 MHZ.
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Receiver : L1,C/A code.
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Update rate: 1 Hz
4.2. Acquisition Time (averaged)
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Reacquisition : 0.1 sec.
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Snap start : < 3 seconds (at <25 minutes off period)
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Cold start : <45 seconds.
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Warm start : < 35 seconds.
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Hot start : <8 second.
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Update rate : 1 second continuously.
4.3. Position accuracy:
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Non DGPS (Differential GPS)
Position 5-25 m CEP without SA