Furuno DRS4A Installation Manual page 20

6. Slide the gasket on cables so that the amount of cable above the gasket is lower than the RF
chassis.
Note: If the two-way cable touches the platform near the mounting base, wind vinyl tape around
the cable at the point where it is bent.
7. Confirm that the rubber gasket is properly positioned and that the triangle mark on the cover is
aligned with the triangle mark on the mounting base, then tighten the fixing screws for the
cover.
Cover
Mounting
base
Connecting to NMEA2000 equipment
To connect NMEA2000 equipment to the sensor, wire an optional NMEA2000 cable, M12-05BFFM
(φ6) or CB-05BFFM (φ10), as shown below. Also, the gasket at the bottom of mounting base must
be replaced.
1. Do steps 1 to 4 on page 12.
2. Refer to the figure below, and fabricate the cable M12-05BFFM (φ6) or CB-05BFFM (φ10) .
5 15 (Area fastened with the cable clamp)
M12-05BFFM cable
Shield
100
Fabrication of cable M12-05BFFM (φ6)
13
This height should
be lower than the RF
unit when installed to
the bottom of the sensor.
Cable
Gasket
Gasket
Triangle marks
RF unit