190-02087-10 GDL 50(R)/51(R)/52(R) Installation ManualRev. 2 Page 3-13 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 carrier hasauthorized the claim.Retain the original shipping containers for storage. If the original containers are not available, a separatecardboard container should be prepared which is large enough to accommodate sufficient packing materialto prevent movement.3.2 Wiring Harness InstallationAllow adequate space for installation of cables and connectors. The installer shall supply and fabricate allcables. All electrical connections to the GDL 5XR are made through one 15-pin D-subminiature connector.Section 4 defines the electrical characteristics of all input and output signals. Required connectors andassociated hardware are supplied with the connector kit.See Appendix B for examples of interconnect wiring diagrams. Construct the actual harnesses inaccordance with the aircraft manufacturer authorized interconnect standards.CAUTIONCheck wiring connections for errors before installing the GDL 5XR. Incorrect wiringcould cause internal component damage.Table 3-1. Pin Contact Part NumbersManufacturer [1] 15-pin D-Subminiature20-24 AWGGarmin P/N 336-00022-02Military P/N M39029/63-368[1] Non-Garmin part numbers shown are not maintained by Garmin and consequently are subject tochange without noticeTable 3-2 Recommended Crimp ToolsManufacturer [1] HandCrimping Tool20-24 AWGPositioner Insertion/Extraction ToolMilitary P/N M22520/2-01 M22520/2-08 M81969/1-04Daniels Daniels AFM8 K13-1 M81969/1-04[1] Non-Garmin part numbers shown are not maintained by Garmin and consequently are subject tochange without notice.