
icListen User Guide
31
v2021.1
Autonomous Deployment Scenarios
Stand Alone
The icListen has an internal battery and memory which enables it to be deployed as a stand-
alone unit. It will record up to 8 hours of data at the maximum sampling rate (512 kSps | 200 kHz
bandwidth. An Ocean Sonics Battery Pack can extend a stand-alone deployment up to 3 months.
A
B
D
C
E
F
Equipment Required
A. icListen with optional guard
D. Rope
B. Float Collar
E. Anchor/Weights
C.
Shorting
Plug
F.
Surface
Float
Deployment Notes
•
For best sound data, do not connect the surface float directly to the hydrophone, this
causes noise and movement from the surface to be recorded by the icListen.
•
Use a second weight and a surface float to decouple the noise from the surface. Increase
the length of the rope to add a second weight at least 1 meter from the first weight and
attach the surface float to the secondary weight.
Содержание icListen
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