Furuno GP-1670F Operator's Manual page 150

13. INSTALLATION
GPS antenna unit (option)
Connect the antenna cable to the GPS connector.
How to attach the M-P-8DFB connector
Dimensions in millimeters.
Outer sheath
Armor
Inner sheath Shield
50
Cover with heat-shrink tubing and heat.
30
Clamp nut Gasket
(reddish
brown)
Trim shield here.
Clamp nut
Solder through the hole.
How to waterproof the connector
Wrap the connector with vulca-
nizing tape and then vinyl tape.
Bind the tape ends with cable-
ties.
13-16
Remove outer sheath and armor by the dimensions shown left.
30
Expose inner sheath and shield by the dimensions shown left.
Cut off insulator and conductor by 10mm.
10
Twist shield end.
Ship on clamp nut, gasket and clamp as shown left.
Clamp
Aluminum foil
Fold back shield over clamp and trim.
Cut aluminum foil at four places, 90º from one another.
Insulator
Fold back aluminum foil onto shield and trim.
Trim aluminum tape foil here.
1
Expose the insulator by 1 mm.
Expose the core by 5 mm.
5
Pin
Slip the pin onto the conductor. Solder them together through
Shell
the hole on the pin.
Insert the pin into the shell. Screw the clamp nut into the shell.
(Tighten by turning the clamp nut. Do not tighten by turning
the shell.)