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Specications |Halo pulse compression radar installation manual
Side lobe level 4 ft Below -23 dB max. (within ±10°)
Below –30 dB max. (outside ±10°)
Side lobe level 6 ft Below -23 dB max. (within ±10°)
Below –30 dB max. (outside ±10°)
Transmitter frequency Synthesized - Upper half of X-Band 9.410 - 9.495 GHz
Peak power output 25 W ± 10% under any transmit condition – up to 10%
duty cycle max
Pulse length/PRF and
Compression ratio
Pulse length: 0.04 usec
Chirp length:2-96 usec
Chirp Bandwidth: 2-32 MHz
Up to 1 pulse and 5 chirps in a burst with burst
repetition rate of 500-2000. Range and mode
dependent.
Eective Pulse Compression Ratio less than 150 in all
modes.
SART/RACON Triggering Yes – trigger distance: about 1nm max – weather, sea
state, and SART position dependent
Duplexer Circulator and isolator
Mixer MIC front-end
IF section Center frequency: 28.625 MHz
Bandwidth: 40 MHz max.* A/D; 16 bit 115 MSPS
*Narrower bandwidths dened by signal processing
Noise gure 5 dB (Average) at front-end input.
Compass safe distance STD. 1.0 m (3.3 ft) Steer 0.5 m 1.6 ft)
Other
Communications Ports Ethernet 10/100 Base-T for radar data and control
Micro-C male / NMEA2000 via RI-12
NMEA 2000 PGNS USED
127250 - Vessel Heading
127251 - Rate of Turn
129025 - Position, Rapid Update
129026 - COG & SOG, Rapid Update
129029 - GNSS Position Data
130818 - Proprietary
NMEA 0183 Input via RI-12 ..
Sentenses used by the radar application. HDG, HDT,
HDM, GGA, GLL, RMC, VTG.
Baud rate: Auto sense 4800, 9600, 19200 or 38400
Antenna park
Remote power on
Motor Brushless with solid state commutation with
electromagnetic braking for parking.
Inter-connecting cable Uses the same cable as the 3G/4G radars
Available in:
10 m (33 ft), 20 m (66 ft), 30 m (100 ft) lengths
Ships with (
20 m (66 ft) Max length 30 m (100 ft)
Options for cable to exit from rear of pedestal or pole
mount
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