Technical Specification; Gemini 720I - Gemini 720i Product Manual

2. Technical Specification

2.1. Gemini 720i

Acoustic
Operating Frequency
Number of Channels
Angular Resolution
Scanning Sector
Number of Beams
Vertical Beamwidth
Range
Scan Rate
Range Resolution
Electrical and Communication
Power Consumption
Supply Voltage
Data Communications
Additional I/O
Document: 0685-SOM-00001, Issue: 11
M5 x 0.8
110
123
720kHz
96
1.0° acoustic, 0.5° effective
120°
256
20°
0.2m to 120m
5-30Hz (range dependent)
8mm (range dependent)
35W max (range dependent, head unit only)
20 - 75V DC
Ethernet (up to 80m) or VDSL (up to 1000m)
RS232, Isolated TTL in
VDSL Cable Length
Maximum length for VDSL and power is 300m, if power is provided locally
(e.g., by the ROV) then maximum cable length for VDSL communication only
is 1000m.
10
11
Gemini Imaging Sonar
175 43
228
Not to scale, dimensions in mm.
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