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Technical specications | Halo20, 20+ and 24 Dome Radars Installation Manual
Halo24 Radar
Characteristics
Environmental IEC60945 : 2002
Operating Temperature: -25° to +55°C (-13° to +130°F)
Relative humidity: +35° C (95° F), 95% RH
Waterproof: IPX6
Max relative wind velocity 51 m/sec (100 Knots)
Power
DC input 10.5-31.2 V with reverse polarity protection
Power consumption Operating: 17-29 W (Range/mode dependent)
Standby: 3.9 W (Typ.) at 13.8 V DC
Recommended fuse rating 5 A
Outside dimensions Refer to “Dimensional drawings” on page 25
Scanner weight (no cable) 6.9 kg (15.22 lbs)
Radar and Antenna parameters
Radar ranges 100 m (328 ft) to 89 km (48 nm) with 18 range settings
(nm/sm/km)
Rotation (mode dependent) 20 - 60 rpm (mode and MFD dependent)
Transmitter frequency X-band - 9.4 to 9.5 GHz
Transmitter source (warm-up time) No Magnetron – all solid state. Instant On™
Plane of polarization Horizontal Polarization
Transmitter peak power output 25 W
Minimum range 6 m (19.7 ft)
Sweep repetition frequency 700-2400 Hz (mode dependent)
Pulse length 0.04 - 64 usec +/- 10%
Sweep bandwidth 48 MHz max
Horizontal beam width (Tx and Rx
antenna)
3.9° nominal (-3 dB width)
Target Separation Control OFF: 3.9°+/-10% (-3 dB width nominal)
LOW: ~3.4°+/-10% (-3 dB width nominal)
MED: ~2.5°+/-10% (-3 dB width nominal)
HIGH: ~2.0°+/-10% (-3 dB width nominal)
Vertical beam width (Tx and Rx
antenna)
22° (-3B width nominal)
Side lobe level (Tx and Rx antenna) Below -18 dB (within ±10°);Below -24 dB (outside ±10°)
Noise figure Less than 5 dB nominal
Communications/Cabling
Protocol Ethernet 100Base-T
Maximum interconnecting cable
length
30 m (98.5 ft) – available as option