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RM->HTR cabling organization. pawel de barbaro, apr-18-2006, Agreed on april-20, 2006. Patch panel math. one shelf of patch panel = 8 12-packs of fibers = total of 96 fibers 1 RM = 6 fibers, 1 RBX=4*RM = 24 fibers, 4 RBXes = 4*24 fibers = 96 fibers 6 HTRs = 6*16 fibers = 96 fibers
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RM->HTR cabling organization pawel de barbaro, apr-18-2006, Agreed on april-20, 2006
Patch panel math • one shelf of patch panel = • 8 12-packs of fibers = total of 96 fibers • 1 RM = 6 fibers, • 1 RBX=4*RM = 24 fibers, • 4 RBXes = 4*24 fibers = 96 fibers • 6 HTRs = 6*16 fibers = 96 fibers • one shelf can handle 4 RBXes=>6 HTRs • Basic unit: two 20 deg wedges of HBHE • For example: w14+w15 (for mtcc)
Overall p. panel layout,RBXes organized horizontally,RMs organized vertically 8*12-packs RM1 RM1 RM1 RM1 RM2 RM2 RM2 RM2 RM3 RM3 RM3 RM3 RM4 RM4 RM4 RM4 HB14 HE14 HB15 HE15
Resulting HTR layout HBHE14 HBHE15 RM1 RM1 RM1 RM1 RM2 RM2 RM2 RM2 RM3 RM3 RM3 RM3 RM4 RM4 RM4 RM4 HTR0 HTR1HTR2 HTR0 HTR1HTR2
One patch panel:16 six-packs, good for 4 RBXes-> 6 HTRs w14 w15 HB14 HE14 HB15 HE15 12-pack PP1 8fibers, half-HTR htr0 htr1 htr2 htr0 htr1 htr2
4 six-packs (2 twelve-packs), good for 1 RBX, used by HB14 f7, f6 f5, f4 f3, f2 RM1 RM2 RM3 RM4 htr0-top htr1-top htr1-bot htr0-bot HB 14
4 six-packs, good for 1 RBX,to be used by HE14 f2, f3 f4, f5 f6, f7 RM1 RM2 RM3 RM4 htr2-top htr1-top htr2-bot htr1-bot HE 14
Left half, viewed from front of patch panel numbers are RM-fiber numbers (2-7) • HB14 HE14 • rm1 6 4 2 2 4 6 • 7 5 3 3 5 7 • rm2 6 4 2 2 4 6 • 7 5 3 3 5 7 • rm3 6 4 2 2 4 6 • 7 5 3 3 5 7 • rm4 6 4 2 2 4 6 • 7 5 3 3 5 7
it goes into HTRs in the following way(also viewed from the front) • HTR0 HTR1 HTR2 • top 1 5 1 5 1 5 • 2 6 2 6 2 6 • 3 7 3 73 7 • 4 8 4 84 8 • bot 1 5 1 51 5 • 2 6 2 62 6 • 3 7 3 73 7 • 4 8 4 84 8 HTR fiber Numbers shown HTR0: HB only HTR1: HB/HE HTR2: HE only
HB14 HE14 HB15 HE15 HB16 HE16 HB17 HE17 HB5 HB6 HB7 HB8 HO2a HO2b HO1 HO0 Layout of RBXes in patch panels green barrack (mtcc) PP1 PP2 PP3 PP4 PP5 6HTRs 6HTRs 8HTRs (HB, HB/HE) 6HTRs 2HTRs: HB(8f)+HE(8f)+HO(4f) CU-hb CU-he CU-ho
Jim’s rohlf layout http://cmsdoc.cern.ch/cms/HCAL/document/904/survival/mapping/HB_HE/hb_he_map_v5.htm