Technical Specifications

Uplink frequency 30 to 60 kHz
Range to vessel up to 2500 m1
Data update rate
  • All: Echogram: 6 sec.
  • Single trawl:
    • Master: Spread, depth, pitch, roll: 6 sec. - Temp.: 8 sec. - Battery charge 24 sec.
    • Starboard: Depth, temp, pitch, roll, battery charge: 6 sec.
  • Twin trawl:
    • Master: Spreads (2): 6 sec. - Depth, pitch, roll: 8 sec. - Temp., battery charge: 24 sec.
    • Clump: Spread, depth, pitch, roll: 6 sec.​ - Temp.: 8 sec. - Battery charge: 24 sec.
    • Starboard: Depth, temp, pitch & roll, battery charge: 6 sec.
  • Triple trawl:
    • Master: Spreads (3): 9 sec. - Depth, pitch, roll: 8 sec. - Temp., battery charge: 24 sec.
    • Clump: Spread, depth, pitch, roll: 6 sec.​ - Temp.: 8 sec. - Battery charge: 24 sec.
    • Starboard: Depth, temp, pitch, roll, battery charge: 6 sec.
  • Quad trawl:
    • Master: Spreads (4): 12 sec. - Depth, pitch, roll: 8 sec. - Temp., battery charge: 24 sec.
    • Clump: Spread, depth, pitch, roll: 6 sec.​ - Temp.: 8 sec. - Battery charge: 24 sec.
    • Starboard: Depth, temp, pitch, roll, battery charge: 6 sec.
Door sounder beamwidth (-3 dB, 360 kHz) 13°
Door spread sensor beamwidth (-3 dB, 144 kHz) 29°
Depth range up to 1800 m
Depth resolution 0.1 m with 0.1% full scale
Pitch and roll angles

-64° to 63°
Pitch & roll accuracy

1°
Temp measurement range -5° C to +45° C
Temp accuracy ±0.1° C
Typical battery life2

Up to approx. 9 days

Charging time Standard: 8-12 hours3
Fast Charge: 4 hours
Battery type Lithium-Ion
Spread Sensor weight in air (with housing) 7.3 kg
Spread Sensor weight in water (with housing) 2.4 kg
Warranty 2 years (Sensor & Battery)4
1. Reference only. Depends on functions enabled. / 2. Depends on sensor uplink power and options. / 3. Based on average charging time. / 4. Marport Standard Marine Limited Warranty

Dimensions



Door Explorer Beam Angles

Below are the angles between the down and the side beams:

STARBOARD CLUMP PORT