FURUNO
DRS4W
SP - 1 E3636S01A
140205
SPECIFICATIONS OF RADAR SENSOR
DRS4W
1 RADIATOR
1.1 Antenna type Patch array antenna
1.2 Antenna length 15-inch
1.3 Horizontal beam width 7.2° (3 dB)
1.4 Vertical beam width 25° (3 dB)
1.5 Gain 20 dBi or more
1.6 Sidelobe attenuation -18 dB (within ±20°), -20 dB (±20° or more)
1.7 Rotation 24 rpm
2 RADAR FUNCTION
2.1 Tx frequency 9410±30 MHz, P0N
2.2 Output power 4 kW
2.3 Duplexer Ferrite circulator
2.4 Intermediate frequency 60 MHz
2.5 Range, Pulse length and Pulse repetition rate
Range (NM)
Pulse length (μs)
PRR (Hz approx.)
0.125 to 0.5 0.08 360
0.75 to 2 0.3 360
3 to 24 0.8 360
2.6 Minimum range 25 m
2.7 Range resolution 25 m
2.8 Range accuracy 1 % of range in use or 0.01 NM, which is the greater
2.9 Bearing resolution 7.2°
2.10 Bearing accuracy ±1°
2.11 Warming up time 90 s
3 INTERFACE
3.1 Wireless LAN standard IEEE 802.11 b
3.2 Transmit frequency 2.4GHz nominal
3.3 Number of channel 10 ch
3.4 Receivable distance 10 m nominal
4 POWER SUPPLY
12-24 VDC: 2.1/1.0 A
5 ENVIRONMENTAL CONDITIONS
5.1 Ambient temperature -25°C to +55°C
5.2 Relative humidity 95% or less at +40°C
5.3 Degree of protection IP26
5.4 Vibration IEC 60945 Ed.4
6 UNIT COLOR
N9.5 (cover), PANTONE 2945C (bottom)
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