Furuno DRS6A X-Class Installation Manual page 62

FURUNO
SPECIFICATIONS OF RADAR SENSOR
1 ANTENNA UNIT
1.1 Antenna type
1.2 Antenna length
1.3 Horizontal beam width
1.4 Vertical beam width
1.5 Gain
1.6 Sidelobe attenuation
XN10A
XN12A
XN13A
1.7 Rotation
1.8 Relative wind load
2 RADAR FUNCTION
2.1 Tx frequency
2.2 Output power
DRS6A X-Class
DRS12A X-Class
DRS25A X-Class
2.3 Duplexer
2.4 Intermediate frequency
2.5 Range, Pulse length and Pulse Repetition Rate (PRR)
2.6 Minimum range
2.7 Range resolution
2.8 Range accuracy
2.9 Bearing resolution
2.10 Bearing accuracy
2.11 Pre-heating time
2.12 Target tracking (TT)
3 INTERFACE
DRS6A/12A/25A X-Class
Slotted waveguide array
3.4 ft (XN10A), 4 ft (XN12A), 6 ft (XN13A)
2.3° (XN10A), 1.9° (XN12A), 1.4° (XN13A)
Radiator type XN10A for DRS6A X-Class only
22°
27.5 dBi (XN10A), 28.5 dBi (XN12A), 30 dBi (XN13A)
-20 dB (within ±10°), -28 dB (±10° or more)
-24 dB (within ±10°), -30 dB (±10° or more)
-28 dB (within ±10°), -35 dB (±10° or more)
24/36/48 rpm range coupled or 24 rpm fixed
70 kn or less
9410 ±30 MHz
6 kW nominal
12 kW nominal
25 kW nominal
Ferrite circulator with diode limiter
60 MHz
Range (NM) Pulse length ( s) PRR (Hz. approx.)
0.125 to 0.75
1 to 1.5
2
3 to 4
6 to 8
12 to 64
72 to 120
25 m
20 m
Within 1% of range in use
2.3 (XN10A), 1.9° (XN12A), 1.4° (XN13A)
Within ±1°
90 s approx.
Auto or manual acquisition: 30 targets between 0.1 NM and 16 NM
Past position: 5/10 pts on all activated targets
Vector time: 1 to 60 min.
LAN: 1 port, Ethernet, 100Base-TX
DRS6A/12A/25A X-Class
0.08 3000
0.15 1500
0.3 1000
0.5 600
0.8 600
1.2 600
1.2 550