246
381298/C
Performance specifications
These performance specifications summarize the main functional and operational
characteristics of the SN90 Purse Seine and Trawl Sonar.
Operational frequency
• Selectable frequency and bandwidth: 70 to 120 kHz in steps of 1 kHz
• Pulse bandwidth: 0.1 to 40 kHz
• Each sonar view can be set up with an independent frequency bandwidth
Operational range
•
Range steps
: 50 to 2000 meters
Operational modes
•
Modes
: Normal, Inactive and Replay
Tilt
•
Horizontal beam
: +10 to -90° in 1° steps
Transmission
•
Transmission modes
:
–
Horizontal view
: 90, 120 or 160°
–
Vertical view
: 90°
–
Inspection beams
: 5x5°
•
Pulse modes
:
– CW (Continuous Wave)
– Hyperbolic FM (Frequency Modulation) ("Chirp")
Reception
•
Gain functions
:
– TVG (Time Varied Gain)
– AGC (Automatic Gain Control)
– RCG (Receiver Controlled Gain)
•
Digital filters
:
– Ping-to-Ping Filter
– Noise filter
– FM Correlation filter
Simrad SN90
Summary of Contents for Simrad SN90
Page 2: ......
Page 117: ...381298 C 115 Related topics Installation summary page 65 Installing the transducer ...
Page 236: ...234 381298 C 372915 Clamping frame Simrad SN90 ...
Page 295: ......
Page 296: ... 2016Kongsberg Maritime ISBN 978 82 8066 179 1 ...
Page 297: ......