User manual SIMRAD PI SEINESOUNDER DATASHEET REV B

[. . . ] [. . . ] From this position it transmits accurate information about the height above the seabed and the depth. Trawl and Danish seine The PI SeineSounder is mounted horisontally behind the headrope. Technical specifications We reserve the right to alter these specifications without prior warning. PI systems: PI32, PI44 and PI54 Communication: · Frequency range: 43, 5 to 49, 5 kHz · Opening angle: 65 degrees · Source level: 194 dB//1µPa, 1 m (maximum) Update rates: · Fast: 5 seconds · Normal: 15 seconds · Slow: 35 seconds Charging: · Up to 70% capacity: 1 hour · Up to 100% capacity: 4 hours Operational time between charging: · Fast: Approximately 24 hours · Normal: Approximately 60 hours · Slow: Approximately 80 hours Echo sounder: · Minimum depth: 70 cm · Maximum depth: 100 m (depending on bottom conditions) · Frequency: 70 kHz · Opening angle: 55 - 70 degrees Sensor key In order to use the PI SeineSounder both vertically on a purse seine and horizontally on a trawl, the echo sounder inside the sensor is equipped with two transducers. Before you use the sensor you must therefore "set it up" with one of the sensor keys. · LONG bolt for purse seine · SHORT bolt for trawl The bolts are screwed firmly in, but not tightened. [. . . ] [. . . ]