Page 10-2 G900X/G950 Installation and Maintenance Manual – GDL 69(A)Revision D 190-00719-0010.2 Electrical SpecificationsTable 10-1. GDL 69(A) Electrical SpecificationsCharacteristics SpecificationsPower Requirements 14/28 VDC. See the Environmental Qualification Formfor details on surge ratings and minimum/maximumoperating voltages. See Table 1-3 for currentspecifications.Table 10-2. GRC 10 Remote Control Electrical SpecificationsCharacteristics SpecificationsPower Requirements Power provided by 2 AA batteries.Table 10-3. GRT 10 Transceiver Electrical SpecificationsCharacteristics SpecificationsPower Requirements 14/28 VDC. See the Environmental Qualification Formfor details on surge ratings and minimum/maximumoperating voltages. See Table 1-3 for currentspecifications.10.3 Environmental CharacteristicsTable 10-4. GDL 69(A) Environmental SpecificationsCharacteristics SpecificationsOperating Temperature Range -55° C to +70° CSoftware Compliance RTCA DO-178B Level DEnvironmental Compliance RTCA DO-160DTable 10-5. GRC 10 Environmental SpecificationsCharacteristics SpecificationsOperating Temperature Range -20° C to +55° CSoftware Compliance RTCA DO-178B Level DEnvironmental Compliance RTCA DO-160ETable 10-6. GRT 10 Environmental SpecificationsCharacteristics SpecificationsOperating Temperature Range -30° C to +70° CSoftware Compliance RTCA DO-178B Level DEnvironmental Compliance RTCA DO-160E