Furuno FAR-2238S-NXT-BB - Rejecting Second-trace Echoes

2. WIRING
2-19
Motor power cable
1) Pass the motor power cable as follows:
2) Connect the wires of the motor power cable to the Terminal board TB901 on
the front side through the appropriate wiring clamps, according to wiring stick-
er.
Antenna cable
1) Pass the antenna cable as follows:
2) Connect the wires of the antenna cable to the appropriate WAGO connectors
(pre-attached on the RF-TB board).
Coaxial cable: TB902 on the TNC Junction Box, passing over the slide rail.
Signal lines: TB801, TB802 and TB803, passing over the slide rail.
Shield lines: Wing bolt, passing under the slide rail.
3) Remove the TNC junction box from the RF unit and then connect the coaxial
cable of the antenna cable to the BNC case.
4) Re-mount the TNC junction box to the RF unit.
Front sideFront side
TB901TB901
1
2
3
RED
BLK
WHT
MOTOR_H
GND
MOTOR_C
TB901
TB901
Pass through the
wiring clamps.
Pass through the
wiring clamps.
RF unit sideRF unit side
TB803TB803
TB801TB801
TB802TB802
RF-TB board (03P9665)
Wing bolt
Shield
lines
• Signal lines
• Coaxial cable
Slide rail
RF unitRF unit
TNC junction boxTNC junction box
Fasten conductor with
screw.
Fasten conductor with
screw.
Fasten shield with clamp.Fasten shield with clamp.
14
14
14
14
5
5
14
14
14
14
5
5
Loosen two screws.
Folded shield* on the sheath.
Fabricated coaxial cable
*: For 03CA00099 cable, do not fold the
shield as shown in the figure to the right.