CVS-841/851 Chapter 4
Installation
[Connections of Dual Frequency TD（TD-501C/TD-501T-3
The TD-501C and 501T-3 are of a dual frequency TD in which the 50 kHz and 200 kHz transducer
elements are encapsulated in a single housing. The TX/RX section and the TD is connected on 1:1
basis, black to black and white to white.
Black
White
Shield
Not used
CW-836-3M
To J7/Display rear panel
Red
Green
Shield
White
Black
TD
(Low Freq)
4.8 Check up after installation
Before you turn the unit on, check the following points to make sure the CVS-841/851 operates
properly.
(1) Is the ship’s supply voltage and current within the rated range?
(2) Is the transducer wiring normal? No wrong connections, no short circuits, etc?
(4) Are the High and Low frequency transducers properly connected to their corresponding terminals?
(5) Are the cables routed and connected properly according to Para. 4.5 “Cable routing and
connections”?
93132682-03 4-9
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