190-02087-10 GDL 50(R)/51(R)/52(R) Installation ManualRev. 2 Page 1-51.3.3 Power RequirementsTable 1-4 lists the power requirements for the GDL 5X/5XR units. Aircraft power input voltage range is10-32 VDC. The GDL 5X/5XR will operate down to emergency voltage (9V). USB input voltage range is5V +/- 0.25V.1.4 Reference DocumentsThe following publications are sources of additional information for installing the GDL 5X/5XR. Beforeinstalling the unit, the technician should read all relevant referenced materials along with this manual.Table 1-5 GDL 5X/5XR Reference DocumentsTable 1-4. Power SpecificationsUnitAircraftPower - UnitOn, NotChargingAircraftPower -Unit On,ChargingAircraftPower - UnitOff, Charg-ingUSB Power- Unit OnUSB Power- Unit On,ChargingUSB Power- Unit Off,ChargingGDL 50 0.17A @14V 0.35A @ 14V 0.82A @ 14V 0.4 A @ 5V 0.92A @ 5V 2.0A @ 5V0.09A @ 28V 0.18A @ 28V 0.40A @ 28VGDL 50R 0.17A @14V NA NA NA NA NA0.09A @ 28VGDL 51 0.17A @14V 0.35A @ 14V 0.82A @ 14V 0.4 A @ 5V 0.92A @ 5V 2.0A @ 5V0.09A @ 28V 0.18A @ 28V 0.40A @ 28VGDL 51R 0.16A @ 14V NA NA NA NA NA0.09A @ 28VGDL 52 0.27A @ 14V 0.50A @ 14V 0.84A @ 14V 0.67A @ 5V 1.24A @ 5V 2.0A @ 5V0.14A @ 28V 0.24A @ 28V 0.41A @ 28VGDL 52R 0.30A @ 14V NA NA NA NA NA0.15A @ 28VDocument P/NG3X/G3X Touch Installation Manual 190-01115-01aera 795/796 Pilot's Guide 190-01194-00Garmin Pilot User’s Guide 190-01501-00User’s Guide, Garmin Pilot for Android 190-01532-00G3X Touch Pilot’s Guide 190-01754-00aera 660 Pilot's Guide 190-02017-20GDL 50/51/52 User’s Guide 190-02087-02