1. Michel DUPIEUX IRAP Progress Meeting LAL 02/03/2012 1 EC interface with PDM

2. - The PhotoMultiplier (MAPMT) and the Filters - The ASIC (ASIC) - The Elementary Cell (EC) - The High Voltage Power Supply (HVPS) and Switches (SW) -The PDM Board (PDMB) PDM unit description 2

3. Michel DUPIEUX IRAP Progress Meeting LAL 02/03/2012 3 Sub_systemMassSize Power budget W Power heating Connectors type Duty CycleAutonomy MAPMT1,125kg?????? Asic Board4,15 kg 167 x 167 x 200 mm 2,7 + 0,8???? HV BOX 0,3kg TBC ?0,8 W???? HVPS ??????? Switches ??????? PDM Board0,145kg PDM4,15 kg 167 x 167 x 200 mm ????? Size and Power estimation need to be complete

4. Electrical mechanical Interfaces PDM board (Pierre or Salleh) HV boxes (Philippe Gorodetzky) Mechanical Interfaces PDM structure layout (Pierre) PDM board (Pierre or Salleh) HV Box Design (Philippe Gorodetzky) Michel DUPIEUX IRAP Progress Meeting LAL 02/03/2012 4

5.  Power use (voltage, current …)  Mass and size  Grounding plan  Connectors type and gender, locking  Sub-system pinout  Wires type (flex, HT, standard,…)  CAO Model version updated.  Plan to power on Ground Michel DUPIEUX IRAP Progress Meeting LAL 02/03/2012 5 Define electrical interfaces between Sub systems

6. Michel DUPIEUX IRAP Progress Meeting LAL 02/03/2012 6 Interfaces PDM DP

7. Michel DUPIEUX IRAP Progress Meeting LAL 02/03/2012 7 Data Processor:Block diagram DP LVPS DP LVPS 28V v SpaceWire 3.3V v RS232 v SATA Data Storage Visible cam (adv. opt.) Visible cam (adv. opt.) Space Wire to GbE/ PCI v Gbit-Ether. or PCI USB? GPS v HK system HK system v v 5V 28V 5V SpaceWire? CLKs,Sync, Trig RS23 2 v USB PDM box PDM box v RS232 12V, 5V, 3.3V HL-CMD Analog (V, T) Fast parallel link I 2 C or SPI PW P V, T monitor 12V CCB CPU IR Camera (adv. opt.) IR Camera (adv. opt.) CLK board CLK board SIREN system v SpaceWire V, A Monitor

8. - The PhotoMultiplier (MAPMT) and the Filters - The ASIC (ASIC) - The Elementary Cell (EC) - The High Voltage Power Supply (HVPS) and Switches (SW) -The PDM Board (PDMB) -Define external interfaces PDM unit description 8

9. Michel DUPIEUX IRAP Progress Meeting LAL 02/03/2012 9 Interfaces PDM DP

10. Michel DUPIEUX IRAP Progress Meeting LAL 02/03/2012 10 Gondola CNES equipments -SIREN (TM/TC) 290 x 285 x 84 mm, 3.175 kg 12-18V, 13 W 24 H autonomy with 3.9 kg batteries -ICDV (Attitude measurement, shock, T°…) 210 x 175 x 88 mm, 1 kg 12-28V, 10 W Inertial measurement unit : 3 gyrometers +/- 300°/s 3 accelerometers +/- 18g magnetometer 3 axis, Attitude restitution : ~1°, 100Hz Accelerometer 3 axis +/- 50g, 0-800Hz 1 PT100 thermal sensor -60 +100°C 23 H autonomy with 1.2 kg batteries

11. Michel DUPIEUX IRAP Progress Meeting LAL 02/03/2012 11 IR Camera ?

12. Michel DUPIEUX IRAP Progress Meeting LAL 02/03/2012 12 Sub_systemMassSize Power budget W Power heating Connectors type Duty CycleAutonomy Siren3.175kg?13W??100% 24 Hr with 3.9kg Batteries ICDV (Attitude measurement, shock, T°…) 12-28V, 1 kg 210 x 175 x 88 mm 10 W??100% 23 H autonomy with 1.2 kg batteries Telephone booth ? 1200 x 1200 x 2100 mm????? Heaters??? ????? PDM4,15 kg 167 x 167 x 200 mm 2,7 + 0,8 + MAPMTs + PDM board + Switches ???? DP 300 x 400 x 500 mm 12W < < 28W ?? ?? Power Pack??????? IRCAM16 kg22W ?? External Ground N/A ? ???

13. Michel DUPIEUX IRAP Progress Meeting LAL 02/03/2012 13  Connectors type and gender, locking  Connectors tests for AIT Interfaces  Protocol to Nosyca?  Protocol to Siren?  Define Nosyca, Siren, DP interfaces  Provide Tests Connectors for AIT  IRcamera, mechanical & electrical interfaces  Pixels numbering on the EC Unit  Define and Routing Harness  Fix Harness  External Power connectors.  Pack battery definition  Power budget on each sub system

14. Michel DUPIEUX IRAP Progress Meeting LAL 02/03/2012 14 Environment  Thermal studies to 10°C guaranted ?  Heating or cooling ?  Grounding scheme  Power supply (Pack Batteries 250W/34.5Ah, 28V) enough?  Heating on L1? Thermal studies?  If heating power needed  On the Spider? Electrical heating or routing DP heating?  Wifi Antenna power? Direction? EMC? Wired access possible with Noscyca instead of Wifi?  Shielding scheme (wifi perturbation?)  Test with Nosyca simulator? EGSE?  Transport vibration?  ESD discharge due to Lens