Item Cable color Signal name1 Black Piezoceramic –2 Blue Piezoceramic +3 Screen 0 V (shield)i40 Speed connection1 2 3 4 5 D12352-1Item Cable color Signal name1 Brown Temperature 0 V2 White Temperature (signal)3 Screen Speed 0 V (shield)4 Green Speed (signal)5 Red Speed V+i40 Wind connectionD12353-11 2Item Cable color Signal name1 Red Rotor +2 Blue Rotor –Making transducer connections3 mm6 mm50 mm12D12359-11. Prepare the cable as shown in 1 above.2. Fold back the wire strands and insert into the new spadeconnector as shown in 2 above.3. Ensure the wire strands do not extend beyond the rear of thespade connector insulation.4. Crimp the connector to the wire.4.3 Power connectionA SeaTalk system requires one 12 V dc supply, connected to theSeaTalk backbone. This can be provided:• By a battery via the distribution panel, or• From a Raymarine course computer, via SeaTalk or SeaTalkng.Power connection exampleDirect power connection+_D12355-12131 3 A circuit breaker or fuse.2 SeaTalk power cable.3 12 V dc vessel power supply.SeaTalk power connectionSeaTalk SeaTalk+_D12354-1211 5 A circuit breaker or fuse.2 12 V dc vessel power supply.SeaTalk power protectionRaymarine recommends that the power is connected to a SeaTalksystem in such a way that the current drawn on each side of thepower connection point is equal.Warning: Grounding not requiredThis product is fully insulated and does NOT requireseparate grounding.Warning: Positive ground systemsDo not connect this unit to a system which has positivegrounding.Cables and connections 19