NC-860
PC/104 GPS Receiver Module and Antenna
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Click on image for a larger picture
(Image for illustration purposes only)
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Overview:
- SiRF Star II chipset
- Fast acquisition & reacquisition
- RS-232 interface for PC communication
- Compact, low-profile, lightweight, magnetic
mount active antenna included
Specifications:
(Note: Specifications are subject to change at any time without notice.)
| Chipset |
SiRF Star II/LP chipset, 12-channel "All-In-View"
tracking, L1 frequency 1575.42 Mhz C/A code, clock generator:
5 to 25 MHz |
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| GPS System Specifications
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| Cold Start |
48 seconds typical TTFF (Time To First Fix) |
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| Warm Start |
38 seconds typical TTFF |
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| Hot Start |
8 seconds typical TTFF |
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| Reacquisition |
0.1 seconds (up to 30 second blockage) |
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| Position Accuracy
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5 to 20 meters, 2DRMS, without SA imposed (95%) |
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| Velocity |
Up to 950m/sec |
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| Acceleration |
Up to 4 g |
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| Altitude |
Up to 18,000 meters. Over 18,000 meters, speed
must be less than 500m/sec |
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| Output Port |
RS-232 serial port (DB-9) |
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| Baud Rate |
4,800 to 19,200 bps (factory default is 9,600
bps, selectable with BIOS replacement) |
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| Input Messages
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NMEA-0183/SiRF Binary Set Altitude and position,
date and time, almanac, selection of output messages and baud
rate. |
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| Output Messages
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NMEA-0183 V2.2 GGA, GSV, RMC, VTG, GLL, GSA (factory
default is GGA, GSV, RMC, GSA) |
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| Antenna Specifications
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| Frequency |
1.575 GHz |
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| VSWR |
2.0 maximum |
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| Bandwidth |
10 MHz |
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| Impedance |
50 ohms |
| Peak Gain |
4 dBic minimum |
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| Gain Coverage |
4 dBic at -90 degrees C to +90 degrees C |
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| Polarization |
RHCP |
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| Power Handling |
1 Watt |
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| Weight |
110 grams |
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| Dimensions |
50 x 50 x 17 mm |
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| Amplifier Specifications: |
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| Gain |
27 dB typical |
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| Noise
Figure |
1.5 dB typical |
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| Output
VSWR |
2.0 maximum |
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| Power
Requirements |
22 mA maximum at +5DC |
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| I/O: |
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| Serial |
Two RS-232 asynchronous communication ports (16550
UART with 16-bit FIFO). Baud rate up to 115,000 bps. The GPS data
is available on COM 2. |
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| Parallel
Port |
One parallel port for LPT1, LPT2, or LPT3, selectable.
Supports SPP, EPP, and ECP modes |
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| Mechanical |
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| Power |
+5VDC +/- 0.25VDC, 1.5W |
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| Dimensions |
90 X 95mm |
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| Temperature
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0°C ~ 60°C |
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