Installation Manual

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Technical specications | Halo20, 20+ and 24 Dome Radars Installation Manual
Technical specications
Halo20/20+ Radar
Halo20 Halo20+
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: 17-20 W
(Range/mode dependent)
Standby: 3.9 W (Typ.) at
13.8 V DC
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) 5.9 kg (13.0 lbs)
Radar and Antenna parameters
Radar ranges 24 NM 36 NM
Rotation speed (mode dependent) 20 - 24 rpm (mode and
MFD 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 10 W 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)
4.9° nominal (-3 dB width)
Target Separation Control N/A OFF: 4.9°+/-10% (-3 dB
width nominal)
LOW: ~4.3°+/-10% (-3 dB
width nominal)
MED: ~3.2°+/-10% (-3 dB
width nominal)
HIGH: ~2.5°+/-10% (-3 dB
width nominal)
Vertical beam width (Tx and Rx
antenna)
25° (-3 dB width nominal)
Side lobe level (Tx and Rx antenna) Below -18 dB (within ±10°); Below -23 dB (outside
±10°)
Noise figure Less than 5 dB nominal
Communications/Cabling
Protocol Ethernet 100Base-T
Max. interconnecting cable length 30 m (98.5 ft) – available as option
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Draft 23.10.2019