Furuno ETR-30N Manual De Usuario
4
Transducer
Route the transducer cable well away from power cables, televisions and CRTs to prevent
interference to the network sounder. Attach the NCS connector to the transducer cable as
below and connect it to the appropriate TRANSDUCER connector on the front of the
network sounder.
interference to the network sounder. Attach the NCS connector to the transducer cable as
below and connect it to the appropriate TRANSDUCER connector on the front of the
network sounder.
Shield
NCS Connector
NCS-254-P
NCS-254-P
Cable Clamp
Cable
Shield Foam 71TS-10-1
How to attach connector to transducer cable
Note: For dual-frequency transducer, use the optional cable assy. NCS255AD-254P-L500.
Ground
To prevent interference to the picture and radio equipment, connect a ground wire (KIV 2.0
sq, black) between the ground terminal and ship’s grounding bus. The length of the wire
should be as short as possible.
To obtain a good ground on an FRP vessel, a 20
sq, black) between the ground terminal and ship’s grounding bus. The length of the wire
should be as short as possible.
To obtain a good ground on an FRP vessel, a 20
×
30 cm copper plate can be welded on
the outside of the ship’s hull. Connect the ground wire to the copper plate.
Note: Use a "closed-type" lug (
Note: Use a "closed-type" lug (
) to make the connection at the network sounder. Do
not use an "open-type" lug (
).
Ground the equipment to
prevent mutual interference.
prevent mutual interference.
CAUTION