Garmin GMA 1347D-00 Installation Manual

GMA 1347D Installation Manual Page 3-1190-00303-21 Revision C3 INSTALLATION PROCEDURE3.1 Unpacking UnitCarefully unpack the equipment and make a visual inspection of the unit for evidence of damage incurredduring shipment. If the unit is damaged, notify the carrier and file a claim. To justify a claim, save theoriginal shipping container and all packing materials. Do not return the unit to Garmin until the carrierhas authorized the claim.Retain the original shipping containers for storage. If the original containers are not available, a separatecardboard container should be prepared that is large enough to accommodate sufficient packing materialto prevent movement.3.2 Antenna InstallationInstall the antenna according to the antenna manufacturer’s instructions.3.3 Antenna Cable ConnectorsThe antenna cable requires a BNC plug connector on both ends. Follow BNC connector manufacturerinstructions for assembly of the BNC connector.3.4 Electrical ConnectionsAll electrical connections to the GMA 1347D, including the marker beacon antenna and shield ground,are made through two 78-pin D-subminiature connectors (see Figure 4-1). Tables in Section 4 define theelectrical characteristics of all input and output signals. Required connector and associated hardware aresupplied in the connector kit (P/N 011-00813-01). See figures in Appendix B for interconnect wiringdiagrams.CAUTIONCheck wiring connections for errors before inserting the GMA 1347D into the rack.Incorrect wiring could cause internal component damage.Table 3-1. Pin Contact Part Numbers78 pin D-Subminiature Connectors (P3471, 3472)Manufacturer 16 AWG(Power Only)18-20 AWG(Power Only)22-28 AWGGarmin P/N 336-00044-01 336-00044-00 336-00021-00Military P/N N/A NA M39029/58-360AMP N/A NA 204370-2Positronic N/A NA MC8522DITT Cannon N/A NA 030-2042-000