Furuno CH-37 User Manual
Page 87

SP - 2
(6) Horizontal Range
12 steps during 30 m to 1600 m
(7) Vertical Range
12 steps during 10 m to 800 m
(8) E/S Range*
5 steps during 10 m to 800 m
(9) E/S Shift*
1000 m max.
(10) Offcenter
4 point at Expand mode, according to the train setting
2 point at Slice mode, according to the tilt setting
(11) TVG
Level(100 dB max.), Range(1000 m max.)
(12) Clutter
Variable, Hue control
(13) Elimination Interference
Correlation with before data
(14) Audio Monitor
2 W, 4 ohms using external speaker SC-05WR(option)
*: Optional external E/S interface is required.
3. TRANSCEIVER
(1) Frequency
60/162 kHz selected by internal settings
(2) Output Power
0.8 kW(60 kHz), 1.5 kW(162 kHz)
(3) Beamwidth
-6 dB,
(4) Pulselength
0.2 to 10.6 ms, varied according to the range in use
(selected on the Menu)
4. HULL UNIT
(1) Train Step
45° step by fast scan mode or 6° step by normal mode
(2) Tilting
Horizontal mode
Tilt Range: +5° to 90°, Tilt Step: 1° step
Vertical Fan Mode
Tilt Range: 0° to +180°, Tilt Step: 6°(fast scan) or 3°(normal)
(3) Transducer Travel
400 mm
(4) Raise/Lower Time
10 sec approx. (24/32 VDC)
(5) Allowable Ship’s Speed
18 knots or less
(15 knots during raise/lower operation)
5. POWER SUPPLY AND CONSUMPTION
(1) Display Unit
24/32 VDC (20 to 41.6VDC), 140 W approx. or
100/110/200/220 VAC, 50/60 Hz , 1
(2) Transceiver Unit
24/32 VDC (20 to 40 VDC), 50 W approx. or
100/110/200/220 VAC, 50/60 Hz , 1
(3) Hull Unit
24/32VDC, 50 W approx. (150 W while traveling)
AC spec. set requires rectifier RU-1746B-2