1. Laboratoire d’Annecy-le-vieux de Physique des Particules, France Cyril Drancourt Tuesday 16 September 2003 Optical link in Calorimeter DAQ: Link FEE(CROC) to Common L1 board 24 long optic rubbon(12 fibers) links: ~100m 20 long optic rubbon(12 fibers) links: ~ 80m 16 small optic rubbon(12 fibers) links: ~10m 4 optic patch-panel. TRIGGER: Link FEE(Validation) to Selection Crate 208 long optic single links: ~ 80m

2. Cyril drancourt@lapp.in2p3.fr Tuesday 16 September 2003Zurich LHCb week2 Calorimeters: Optical link FEE crate <> common L1 Config A,B,C (14) Config D,E (4) 4 Optic patch-panel  HCAL, SPD/PS, ECALHCALSPD/PSECAL  ECAL ECAL FEE Calorimeter Crate CROC card output Common L1 board 20 long optic rubbon link (~80m) 24 long optic rubbon link (~100m) 16 small optic rubbon link (~10m) Each optic rubbon link have 12 fibers (GOL transmitter: Bologna design) (TLK2501 receiver)

3. Cyril drancourt@lapp.in2p3.fr Tuesday 16 September 2003Zurich LHCb week3 Calorimeters: Optical link FEE crate<> selection crate Selection crate L0 decision Unit Lvds link FEE (ECAL) Calorimeter Crate Validation card output FEE (PS/ SPD) Calorimeter Crate Validation card output 8 x14 x 5 to 8 (GOL transmitter: Bologna design) 5 to 8 1 1 208 long optic single link (~80m)

4. Cyril drancourt@lapp.in2p3.fr Tuesday 16 September 2003Zurich LHCb week4

5. Cyril drancourt@lapp.in2p3.fr Tuesday 16 September 2003Zurich LHCb week5 Calorimeters: 4 detectors, 16 areas  We don’t mix electronic between 2 differents areas Hcal right: 2 granularity (possible mix) Hcal left: 2 granularity (possible mix) Ecal right: 3 granularity Ecal left: 3 granularity SPD/PS right: 3 granularity SPD/PS left: 3 granularity Total = 16 areas

6. Cyril drancourt@lapp.in2p3.fr Tuesday 16 September 2003Zurich LHCb week6 3 5 4 6 6 3 2 3 4 5 6 1 2 3 4 5 6 7 7 8 7 Crates 2 Crate 3 Crates 5 Crate 7 8 9 10 12 13 14 11 2 3 4 5 6 7 8 9 10 12 13 14 119 10 12 11 13 14 16 15 3 4 5 6 7 9 10 11 12 13 14 15 16 3 4 5 6 7 9 10 11 12 13 14 15 16 6 7 8 9 10 11 12 13 14 3 4 5 6 7 8 9 10 11 12 13 14 458236791011121314 14582367910111213141516 458367910111213141516 45836791011121314 3 4 5 ECAL Left Crates 1 458236791011121314 Crates 4 458367910111213141516 12 1 Duplication of FE8 output in the CROC Crate 6 45836791011121314 12 5 2 7 5 1 1 10 NC 8 NC 2 5 1 1 1 1 5 7 6 5 2 NC 2 7 2 Patch-panel: 44 fibers Patch-panel: 30 fibers Common L1 board 4 Config D Config E Config C ECAL: fiber between CROC and common L1 board 1 Duplication of FE8 output in the CROC 1 Duplication of FE8 output in the CROC 1 Duplication of FE8 output in the CROC 12 4 88 2

7. Cyril drancourt@lapp.in2p3.fr Tuesday 16 September 2003Zurich LHCb week7 HCAL Left 12 10 NC 2 3 4 5 6 7 8 9 10 12 13 14 11 15 3 4 5 6 7 8 9 10 11 12 13 12 Crate 1 458367910111213 12 Crate 2 45823679101112131415 12 2 Config B Config A HCAL: fiber between CROC and common L1 board

8. Cyril drancourt@lapp.in2p3.fr Tuesday 16 September 2003Zurich LHCb week8 Crates 3 45823679101112131415 2 3 4 2 3 4 5 6 7 8 9 10 12 13 14 11 15 5 5 6 7 8 9 1012 11 6 6 9 10 11 12 13 1415 2 3 4 5 7 8 9 10 11 12 13 14 15 1 2 2 3 4 PreShower + SPD Left 7 8 12 10 NC Crates 1 45823679101112131415 12 Crates 2 58679101112 Crates 4 45836791011121314215 12 2 10 NC 2 2 Config A Config B PreShower+SPD : fiber between CROC and common L1 board

9. Cyril drancourt@lapp.in2p3.fr Tuesday 16 September 2003Zurich LHCb week9 CROC fiber output (ECAL, HCAL, PreShower+SPD) Crate FEE 14582367910111213141516 12 :FE3,FE4,FE5,FE6,FE7,FE8,FE9,FE10,FE11,FE12,FE13,FE14 :FE1,FE2,FE15,FE16,duplicationFE8,nc,nc,nc,nc,nc,nc,nc  the CROC board output is with 2 rubbons.  Each rubbon has 12 optic fibers.  Each fiber is for one fix FEE board. CROC FE1 FE16 7 fibers N.C.

10. Cyril drancourt@lapp.in2p3.fr Tuesday 16 September 2003Zurich LHCb week10 Calorimeters: Validation card link max 1 input min 1 output min max max, 6 inputs min

11. Cyril drancourt@lapp.in2p3.fr Tuesday 16 September 2003Zurich LHCb week11 Calorimeters: FEE area to validation card Half ECAL detector: left side 14 half-backplane links FEE<> Validation card For half ECAL detector 40 cable links (RJ45) FEE<> Validation card For half HCAL detector Half HCAL detector: left side One validation card receive 6 to 8 ECAL inputs Example: Validation card Number 1  8 ECAL inputs Validation card Number 11  6 ECAL inputs One validation card receive 1 to 4 HCAL inputs Example: Validation card Number 1  4 HCAL inputs Validation card Number 11  1 HCAL input ECAL FEE card number HCAL FEE card number Validation card number