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| Features & Tips |
Here is a listing we have put together of some of the common Holux GM 271 CF GPS Card features,
along with a few user tips that you may find of help for this particular item. | - 20 parallel satellite-tracking channels for fast acquisition and reacquisition
- Built-in hardware tracking loop processor WAAS/EGNOS demodulator.
- Low power consumption with starIII chipset.
- Built-in rechargeable battery for memory and RTC backup and for fast time to first fix (TTFF).
- Support NMEA0183 v2.2 data protocol and SiRF binary code.
- Enhanced algorithms-SnapLock and SnapStart provide superior navigation performance in urban, canyon and foliage environment.
- Support CF card type I connector suitable PDA, Hand Held PC or PC device.
Holux GR-271 Bluetooth GPS Specifications
General
- Tracks up to 20 satellites
- Receiver: L1, C/A code
- Waterproof : IPX5
- Max Update rate: 1 HZ
- Antenna Type: Built in Active Antenna
- Minimum signal tracked: -159dBm
- Dimension: 93.5 x 43 x 11 mm
- Weight : < 34g
- LED function: Power On/Off and Navigation Update Indication
- Operation Temperature: -10°C to +70°C
- Store Temperature: -45°C to +85°C
- Operation Humidity: 5% to 95% No condensing.
- Power consumption: <80mA at 3.3V+/-10% input
Position Accuracy
Non DGPS (Differential GPS):
- Position: 5-25 m CEP without SA
- Velocity: 0.1 m/sec, without SA
- Time: 1 usec sync GPS Time
EGNOS/WAAS:
- Horizontal Position: < 2.2 m, 95% of time
- Vertical Position: <5 m, 95% of time
Acquisition Time
- Reacquisition: 0.1 sec (average)
- Hot start: 8 sec (average)
- Warm start: 38 sec (average)
- Cold start: 42 sec (average)
Interface
- NMEA output protocol: V.2.2
- Standard Settings:
- Baud rate: 4800 bps
- Data bit: 8
- Parity: N
- Stop bit: 1
- Format: GGA,GSA,GSV, RMC
- Optional Settings:
- Baud rate: 9600,19200,38400 bps
- Format: GLL,VTG, ZDA,or SiRF binary
- H/W Interface: Compact Flash - CF type I
- S/W Interface: Emulated COM Port 1-8
Dynamic Conditions
- Altitude: 18,000 meters (60,000 feet ) max
- Velocity: 515 meters/second (700 knots) max
- Acceleration: 4 G, max
- Jerk: 20 meters/second, max
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