Furuno FAR-3220-NXT Installation Manual page 73

Armor
Outer
sheath
Application 2: Foremast installation
Foremast installation, where the distance between the antenna unit and the power
supply unit is more than 100 m (max. 460 m). See section 2.8 and the interconnection
diagram for connections in the junction box.
The Cable Extension Kit (Type: OP03-224-3, Code No.: 001-254-410), comprised of
two junctions boxes, two LAN Signal Converters and necessary hardware, is option-
ally available.
POWER SUPPLY UNIT
Power
PSU-
LAN
CNTL
Power
* Installed inside respective unit.
40 40
10 10
Vinyl tape
Inner sheath
14 14
(unit: mm)
Folded
shield
Coaxial cable,
power cable (DPYCY x3)
Antenna cable
(30 m)
PSU-TB
Junc.
Box
LAN↔Coax
Converter*
Method 2: Using antenna cable RW-9600 (new)
515 515
Power line
480 480
480 480
515 515
14 14
5 5
Antenna cable
(30 m)
RF-TB
Junc.
Box
LAN↔Coax
Converter*
400 m
2. WIRING
6
Crimp-on lug
Inner shield Inner shield
Outer shield Outer shield
Coaxial cable Coaxial cable
ANTENNA UNIT
Power
LAN
SPU
board
Power
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