Performance specifications
These performance specifications summarize the main functional and operational characteristics of the FX80 system.
Trawl sonar
•  Operational frequency
–  Sonar Head: 120, 330, or 675 kHz (must be decided prior to purchase)
–  Echo sounder (optional): 200 kHz
•  Range in DATSS SW (not detection range)
–  Typical: 200 metres
–  Maximum: 1200 metres
•  Transmission
–  Sequential
–  Ping rate: Up to 40 Hz
–  Pulse durations: 50 to 2400 μs
Video system
•  Camera
–  Type: OE15–100A
–  Manufacturer: Imenco UK Limited
–  Horizontal resolution: 560 TV lines
–  Light sensitivity: 1.3 x 10-3 Lux (faceplate) (15% video)
–  Signal to noise ratio: Larger than 48 dB (CCIR weighted)
–  Scanning: 625 line / 50 Hz CCIR
–  Video output: 1.0V Pk — Pk composite video into 75 ohms
•  LED Lamp
–  Type: OE11–150
–  Manufacturer: Imenco UK Limited
–  Total luminous output: 2460 lumens (typical)
–  Illumination at 1 m: 800 lux (minimum)
–  Beam: 80 degrees (in water)
–  LED life: More than 50,000 hours if adequately cooled