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EQ42/50/52 Installation and service Chapter 9

9.10 Specifications of the EQ42/50/52

General data

Power supply: 12 & 24 Vdc (max.10-32 Vdc) 25 Watts.

Dimensions: - EQ42: H:220 (8.8”) x L:365 (14.6”)xD:75(3”)mm.

- EQ50: H:300 (12”) x L: 445 (17.8”) x D: 90 (3.6”)mm.

- EQ52: H:330 (13”) x L: 460 (18.1”) x D: 95 (3.7”)mm.

Environment: 0to+50°C, waterproof USC 46 CFR and IP55.

Housing: Casted aluminum back, polycarbonate front.

Weight: EQ42: 3.7 kg (7.4 lbs.), EQ50/52: 5.3 kg (10.6 lbs.).

Display: TFT/ATFT color, power backlight, 640x480 pixels,

EQ42 = 10.4 in., EQ50 = 13.8 in., EQ52 = 15 in.

Presentation: 4 pages (screen layers), each with several window combinations.

Manual operation or automatic rotation of the 4 pages.

Interfacing: 2 ports in/out NMEA 0183, dual station.

Alarm output: Alarm relay (contact closure).

Fuse: F6.3A.

Echosounder section

Frequencies: 38, 50 and 200 kHz, selectable.

Output power:Variable up to 1kW RMS per channel.

Impedance: 75 ohms

Display ranges: 3 to 3000 meters in 21 steps, and auto.

Detection

ranges: Frequency Beam Fish* Bottom*

38 kHz 13x21° 410m 1800m

50 kHz 10x16° 430m 1500m

200 kHz 7° 290m 550m

*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.

Max. trans-

mission rate: 10 pings per second.

Alarms: Fish, max. and min. depth.

Zoom mode: Bottom and VRM expansion = 3 to 50 meters, feet or fathoms.

Event markers: At current echo (ping) and depth memory.

Picture speed: True distance or time (3 steps), 1 step/ping and freeze.

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Simrad EQ 55 Especificaciones Pagina 67