Instruction manual

Installation and service Chapter 12-23
Echosounder section
Frequencies: 38, 50 and 200 kHz, selectable
Output power: Variable up to 1kW RMS per channel
Impedance: 75 ohms
Display ranges: 5 to 2000 m (38/50kHz), 5 to 400kHz) in steps (manual) and
auto mode.
Detection
ranges: Frequency Beam Fish* Bottom*
38 kHz 13x21° 410m 1800 m
50 kHz 10x16° 430m 1500 m
200 kHz 7° 280m 400 m
*Single Fish Target Strength: -30dB (60cm cod)
*Bottom Back Scattering Strength: -20dB
*Simrad transducer C38/200 or C50/200
Pulse length: Short, medium, long and auto
Transmission
rate: Max. 25 pings per second
Alarms: Fish, max. and min. depth
Zoom mode: Shift, bottom and VRM expansion, 3 to 50 meters, feet,
fathoms or Passi braccio (Italian unit).
Event marker: At current ping and depth memory
Picture speed: True distance or time, high, medium, low, and freeze
Noise filter: User selectable on/off
Echo
presentation: A-scope and white line discrimination
Temperature: Sensor or NMEA
Speed: Sensor or NMEA
Dual frequency transducers
Simrad C38/200, 1kW high performance combi transducer 38 and 200kHz,
13x21° and 7° beams.
Simrad C50/200, 1kW high performance combi transducer 50 and 200kHz,
10x16° and 7° beams.
Airmar B260-22, 1kW combi transducer 50 and 200kHz, 19° and 6° beams.
50/200kHz medium-range transducers (Airmar Des.A)
B256: 1kW medium range transducer, 16x28° and 4x6° beams.
B45: 600W bronze stem mount transducer, 45° and 15° beam.
B744V: 600W bronze thru hull triducer, depth, speed and temperature,
45° and 15° beam.