Junction Box (Option) - Furuno DS-60 Installation Manual

2. WIRING
2.6

Junction Box (option)

The optional Junction Box DS-640 permits extension of the cable connected between
the Junction Box and the Transceiver Unit up to maximum of 500 m.
2.6.1 DS-640
Fabricate two TTYCY-4S and DPYCY-4 cables as shown below.
DS-640 Junction Box
2-10
TB1/TB2, TTYCY-4S
120
7
100
×3
TB101, DPYCY-4.0
60
TB1
8 7 6 5 4 3 2 1
TB101
1
2
DPYCY-4
TTYCY-4S
DS-640, internal view
10
30
Vinyl tape
10
30
Vinyl tape
TB2
8 7 6 5 4 3 2 1
1
2
IV-3.5 sq
TTYCY-4S