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Arrangement of Electrical Boxes Baseline

Arrangement of Electrical Boxes Baseline. Digitizer Boxes (3)*. Detector Array Mounting Plate. Scan Mechanism. Momentum Compensation Mechanism. Tilt Mechanism. MEB. MCEB. Cradle (mounts to S/C) All harnesses terminate at a bulkhead plate mounted to this side of the cradle’s trunion.

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Arrangement of Electrical Boxes Baseline

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  1. Arrangement of Electrical Boxes Baseline Digitizer Boxes (3)* Detector Array Mounting Plate Scan Mechanism Momentum Compensation Mechanism Tilt Mechanism MEB MCEB Cradle (mounts to S/C) All harnesses terminate at a bulkhead plate mounted to this side of the cradle’s trunion *4 in the Delta Config

  2. Arrangement of Electrical Boxes Baseline Digitizer Boxes (3)* Detector Array Mounting Plate Calibration Mechanism Aft Support Structure Assembly Cradle *4 in the Delta Config

  3. Electrical Boxes Arrangement DELTA Digitizer Boxes (4) Detector Array Mounting Plate Scan Mechanism Momentum Compensation Mechanism Tilt Mechanism MEB MCEB Cradle (mounts to S/C) All harnesses terminate at a bulkhead plate mounted to this side of the cradle’s trunion

  4. Electrical Boxes Arrangement DELTA Digitizer Boxes (4) Detector Array Mounting Plate Calibration Mechanism Aft Support Structure Assembly Cradle *4 in the Delta Config

  5. OCE2 Mission Costing Approach • Additional Instrument Hardware OCE2 Instrument • Blankets • Operational Heaters • Survival Heaters & Harness • Harness (all instrument harnesses terminate at the bulkhead on the side of the cradle) • Costing Key S/C Deck • Instrument MEL • MDL MEL

  6. Electrical Interfaces Baseline • Harness Key • Direct S/C power Detector Assembly (1 of 3) (48of 144 channels) • Instrument Internal Conditioned Power Digitizer Boxes (1 of 3)* • Analog • RS-422 • Spacewire • MIL-STD-1553 SpW Mechanism Control Electronics Box S/C All Motors & Resolvers SpW Operational Heaters 1553 MEB 1pps Temp Sensors 28V Survival Heaters Launch Locks *4 in the Delta Config

  7. Electrical Interfaces DELTA • Harness Key • Direct S/C power Detector Assembly (1 of 4) • Instrument Internal Conditioned Power Digitizer Boxes (1 of 4) • Analog • RS-422 • Spacewire • MIL-STD-1553 SpW Mechanism Control Electronics Box S/C All Motors & Resolvers SpW Operational Heaters 1553 MEB 1pps Temp Sensors 28V Survival Heaters Launch Locks

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