Furuno CSH-5 MARK-2 - Manual (Page 71)

SP-2
5. AUDIO SEARCH
Searching Method Echoes in the direction of the bearing mark are
audibly monitored by the built-in loudspeaker.
Audio Sector 20˚, 40˚, 80˚, 120˚ (selectable)
Audio Output 2W
Audio Frequency 800Hz
6. Transmitter/Receiver
Transmitter High power MOS FET amplifier with 11-step
power reduction switch
Receiver Low noise superheterodyne, continuously scan-
ning beam forming
Tx Frequency 55kHz or 68kHz
7. Tilt Angle
Tilt Angle 0˚ to 55˚
Auto Tilt
±
2˚ to
±
26˚ selectable
8. Hull Unit
Transducer Travel
Raising Time
Lowering/Time
Driving System
Allowable Ship’s Speed
Remote electric control
400mm travel 600mm travel
400m 600m
14 sec. 20 sec.
14 sec. 20 sec.
18 knots max. (16 knots during raise/lower
operation)
9. Other Features
Interference Rejector, Video Processing, Noise Limiter, Automatic
Tilt Scanning Overvoltage Warning, Unretracted Transducer Warn-
ing
10. Power Supply, Power Consumption
100/115/200/240VAC, 50/60Hz, 1
φ
, 0.4kVA on average, 1kVA max.
24/32VDC with optional DC-AC inverter CSH-5050.