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Gemini 720is Imaging Sonar
Document: 0703-SOM-00002, Issue: 1
10
© Tritech International Ltd.
2. Technical Specification
2.1. Gemini 720is
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All dimensions are in mm, not to scale
Acoustic
Operating Frequency
720kHz
Number of Channels
96
Angular Resolution
1.0° acoustic, 0.5° effective
Scanning Sector
120°
Number of Beams
256
Vertical Beamwidth
20° (tilted down 10°)
Range
0.2m to 120m
Scan Rate
5-30Hz (range dependent)
Range Resolution
8mm (range dependent)
Electrical and Communication
Power Consumption
25W max
Supply Voltage
22 to 74V DC
Aux Port Voltage
24V DC (±6V) at 30W max
Data Communications
Ethernet or VDSL
Additional I/O
RS232, RS485 (half duplex), TTL in, Ethernet
Connector types
SeaCon 55 series, SeaCon MCBH or Schilling SeaNet
(single port as standard)