Installation manual

Simrad Echo sounder transducers
Dual frequency, single beam transducer
This is the termination of the transducer cable from a dual
frequency, single beam transducer to the socket on the General
Purpose Transceiver Unit (GPT). The other end of the cable is
permanently fixed to the transducer.
M
E
F
J
H
D
C
K
L
A
B
N
Transducer
cable
Junction Box (1:1)
(Optional)
GPT Transducer
socket
W802-6
Rev.E
Dual frequency, single beam termination
J
D
H
C
Screen
Black
Black
Black
Black
White
White
White
White
Connect to plug housing
4
17
"Auxiliary" 25-pin
D-connector on GPT
Thermistor
Thermistor
Not used
Low frequency
Low frequency
High frequency
High frequency
Pair 1
Pair 2
Pair 3
Pair 4
If you need to splice the transducer cable, it is very important to
use the correct cable, and to avoid ground loops. We strongly
recommend the use of a junction box. We also recommend that
you install the transducer cable in a steel conduit.
Related topics
Cable splicing on page 36
Steel conduit on page 37
58
851-160164/H