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1-7
Theory of Operation
Multiplexer board
Tow Cable
Power Splitter
Data and 200 VDC
Towfish Power Supply
Multiplexed
200VDC
Data
+5 +15
-15
Multiplexer
High Frequency Transceiver Board
(900 kHz)
Port Transducer
Data
Starboard Transducer
Low Frequency Transceiver Board
(445 kHz)
Transmit Control
and
TVG Generator
Heading, Pitch, Roll Module
Pressure Sensor (Optional)
Towfish Block Diagram
Figure 1-3:
- Quick Links:
- Transceiver and Processing Unit (Tpu)
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