Furuno USA Inc 9ZWRTR113 ユーザーズマニュアル
FURUNO
DRS6A/12A/25A X-Class
SP - 1
E3646S01A-M
SPECIFICATIONS OF RADAR SENSOR
DRS6A/12A/25A X-Class
1 ANTENNA
UNIT
1.1
Antenna type
Slotted waveguide array
1.2
Antenna length
3.4 ft (XN10A), 4 ft (XN12A), 6 ft (XN13A)
1.3
Horizontal beam width
2.3° (XN10A), 1.9° (XN12A), 1.4° (XN13A)
Radiator type XN10A for DRS6A X-Class only
1.4
Vertical beam width
22°
1.5
Gain
27.5 dBi (XN10A), 28.5 dBi (XN12A), 30 dBi (XN13A)
1.6 Sidelobe
attenuation
XN10A
-20 dB (within ±10°), -28 dB (±10° or more)
XN12A
-24 dB (within ±10°), -30 dB (±10° or more)
XN13A
-28 dB (within ±10°), -35 dB (±10° or more)
1.7
Rotation
24/36/48 rpm range coupled or 24 rpm fixed
1.8
Relative wind load
70 kn or less
2 RADAR
FUNCTION
2.1
Tx frequency
9410 ±30 MHz
2.2 Output
power
DRS6A X-Class
6 kW nominal
DRS12A X-Class
12 kW nominal
DRS25A X-Class
25 kW nominal
2.3
Duplexer
Ferrite circulator with diode limiter
2.4
Intermediate frequency 60 MHz
2.5
Range, Pulse length and Pulse Repetition Rate (PRR)
Range (NM)
Pulse length (
s) PRR (Hz. approx.)
0.125 to 0.75
0.08
3000
1 to 1.5
0.15
1500
2 0.3 1000
3 to 4
0.5
600
6 to 8
0.8
600
12 to 64
1.2
600
72 to 120
1.2
550
2.6
Minimum range
25 m
2.7
Range resolution
20 m
2.8
Range accuracy
1% of range in use or minimum VRM, whichever is the greater
2.9
Bearing resolution
2.3 (XN10A), 1.9° (XN12A), 1.4° (XN13A)
2.10 Bearing accuracy
Within ±1°
2.11 Pre-heating time
90 s approx.
2.12 Target tracking (TT)
Auto or manual acquisition: 30 targets in 32 NM
Past position: 5/10 pts on all activated targets
Vector time: 1 to 60 min.
3 INTERFACE
LAN: 1 port, Ethernet, 100Base-TX