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1.4 Interface Unit
For the blackbox type, the interface unit is shipped as standard.
1.4.1 General mounting considerations
• The mounting location should be well ventilated and dry, avoiding splay or rain.
• The unit can be mounted on a bulkhead or the deck.
• Secure the maintenance space shown in drawing below for ease of maintenance and
service.
• The maximum cable length between the interface unit and the transceiver unit is 10 m.
External
monitor
Transceiver
unit
External
monitor
Monitor unit
MU-100C
Interface
unit
A
C
A
B
06S4078
06S4078
06S4078
06S4078
External
monitor
Transceiver
unit
Interface
unit
Interface
unit
A+B 15m
<
=
A+C 15m
<
=
1.4.2 Mounting method
Fasten the interface unit with four tapping screws (5X20, local supplied).
For bulkhead mounting, tighten upper tapping screws so there is 5 mm clearance between
bottom of screw head and bulkhead, and screw slots of the unit. Then fasten lower screws.