NorthStar 4 KW RADAR, Installation Manual

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Northstar 4 kW Radar Installation Manual
10 4 kW Specifications
4 kW Scanner specifications
Radar system NS-RDR1042MD
Scanner dimensions Width 24.5" (620 mm)
Height 11" (280 mm)
Scanner type Dome
Scanner model NS004791
Scanner weight 22 lbs (10 kg ± 5%)
Vibration Amplitude 0.12" (3 mm) at 0 cpm to 500 cpm
Amplitude 0.03" (0.75 mm) at 500 cpm to 1500 cpm
Amplitude 0.01" (0.2 mm) at 1500 cpm to 3000 cpm
Waterproof IPX6
Scanning mode Raster scanning, PPI
Plane of polarization Horizontal
Preheating time Minimum 90 seconds
Warm-up time Approximately 3 seconds
Power consumption 30 W (maximum) at 24 V DC
DC input 10.8 V to 42 V (DC 12/24/32 V system)
Emission type P0N. Passed JRC FCC/IC/R&TTE Type Certification:
FCC ID: CKENKE249
IC ID: 768C-NKE249
R&TTE: QQ-RTTE-02/03-01
Peak power output 4 kW ± 50% under any pulse condition
Transmitter frequency 9410 ± 30 MHz
Transmitter tube Magnetron NJRC Model MSF1421B
Horizontal beam width 4º ± 10% (-3 dB width)
Vertical beam width 25º ± 20% (-3 dB width)
Side lobe level Below -21 dB maximum (within ± 10º)
Rotation rate 27 rpm ± 10%
Pulse length/PRF 0.08 μs ± 30% 2250 Hz ± 5%
0.2 5μs ± 25% 1700 Hz ± 5%
0.5 μs ± 25% 1200 Hz ± 5%
1.0 μs ± 25% 65 0Hz ± 5%
Duplexer Circulator and diode limiter
Model NJRC NJS6930
Mixer MIC front-end
IF amplifier Center frequency 60 MHz ± 3 MHz
IF bandwidth 20 MHz ± 3 MHz (0.08 μs)
6 MHz ± 2 MHz (0.25 μs)
3 MHz ± 1 MHz (0.5 μs, 1.0 μs)
IF characteristic Log
IF output -2 V for 100 dB typical
Bandwidth controlled by serial port
Com port RS485 9600 bps Half Duplex
Defined in NS-RDR1042MD Digital COM specification
Gain Minimum 90 dB
Noise figure NJT1028 @ 6 dB (average) at front-end input
Temperature range +5ºF to +131ºF (–15ºC to +55ºC)
Relative humidity 93% at 104ºF (+40ºC)
Relative wind velocity 118 feet (36 m)/sec (maximum 70 knots)