Introduction Page 4Document id: 7000 108-011 A21 INTRODUCTION1.1 About this manualThis manual, together with Ref. [1], provides in-depth information to facilitateinstallation of the Saab TransponderTech R4-AIS Shipborne Class A TransponderSystem.1.2 Unpacking the equipmentWhen unpacking the equipment, please check that the following is included in thedelivered package. If any of the parts are missing, please contact the SaabTransponderTech dealer.Standard package:Name Qty.R4 Display Unit 1R4 Transponder Unit 1AIS Alarm Relay Unit incl. socket 1R4 Display Power cable 1R4 Transponder Power cable 1R4 Display Signal cable 1R4 Transponder Signal cable 1Operators Manual 1Installation Manual (this document) 1Optional accessories:Name Qty.GPS antenna, AeroAntenna, AT 575-68 1VHF antenna SAAB 1012 1