Seiwa Si-Tex MDA3 - Manual (Page 16)

Installation
Page 13
Step 5 - Connecting the power supply and optional FM output
The AIS antenna splitter requires a 12V or 24V power supply typically provided by the vessel's battery. It is recommended that crimped
and soldered lugs are used to connect the AIS antenna splitter to the power source. It is recommended that the power supply is
connected via a suitable circuit breaker and/or 1A fuse block.
1.
Connect the red wire to the power supply positive terminal.
2. Connect the black wire to the supply negative terminal.
3. Connect the White wire to the FM radio antenna input.
4. Join the Blue and Green wires and connect to the FM radio antenna ground.
Figure 9 Connecting the power supply and optional FM output
Power in +
Power in –
FM output
FM ground
Green
White
Red
Black
FM ground
Blue