Raymarine a series Installation Instructions Manual

Also see for A series: Installation and operation instructions Installation and operation instructions Installation and operation instructions Installation instructions

Contents

Raymarine a series Installation Instructions Manual Manual pdf 44 page image

Ite-m DeviceCablecolor PortInput /outputPosi-tive (+)/ nega-tive (-)5 Orange /white2 Input Positive6 Orange /green2 Input Nega-tive7 * * Output Positive8 * * Output Nega-tive9 * * Input Positive10NMEAdevice* * Input Nega-tive11 * * Output Positive12NMEAdevice * * Output Nega-tiveNote: * Refer to instructions provided with theNMEA 0183 device.NMEA 0183 cableYou can extend the NMEA 0183 wires within thesupplied power and data cable.Data cable extensionTotal length (max) CableUp to 5 m High quality data cable:• 2 x twisted pair with overallshield.• 50 to 75 pF/m capacitancecore to core.4.10 a6x and a7x to NMEA 0183 DSCVHF radio connectionTo connect an a6x and a7x variant MFDs to anNMEA 0183 DSC radio a SeaTalkng to NMEA 0183converter must be used to convert the SeaTalkngmessages to NMEA 0183 messages.The MFD and converter must be connected to thesame SeaTalkng backbone.12 V dc+— —+43 52811D12833-1101SeaTalkng12 V dc*12 V dcNMEA0183 **6 791 a6x / a7x MFD2 SeaTalkng spur cable3 SeaTalkng to NMEA 0183 bare wires spur cable4 Converter NMEA 0183 negative connection (yellowwire)5 NMEA 0183 device input negative connection (purplewire)6 Converter NMEA 0183 positive connection (red wire)7 NMEA 0183 device input positive connection (greywire)8 NMEA 0183 DSC VHF Radio9 SeaTalkng powercable(onlyrequiredifnotconnectingto an existing powered SeaTalkng backbone.10 Converter11 NMEA 0183 connection (use cable supplied with VHFradio)Note: The connection at the VHF radio must be tothe NMEA 0183 input only. It is a uni-directional(one-way) connection.44 a Series / c Series / e Series installation instructions