EE pin usage of the Lemo/Redel 51-way connectors ================================================== Authors: K.W.Bell, C.H.Shepherd-Themistocleous, M.Sproston Version 2.1 for cabling technicians (11-Dec-04) The 51-way connector has its pins laid out in 5 rows, of 11, 10, 9, 10 & 11 pins, labelled on the connector as 1-11, 12-21, 22-30, 31-40, 41-51. * * *M* and *F* are the mating Male & Female shell-alignment pins. * * KEY marks the position of the keying cut or fold on the shell body. Layout of pins for a DELIVERY connector ["2" = SRG.H51.LLZBG, "3" = SLG.H51.LLZG, "4" = SAA.H51.LLZBG] (viewing a mating face of the connector) 41 42 43 44 45 46 47 48 49 50 51 * 31 32 33 34 35 36 37 38 39 40 * *M* 22 23 24 25 26 27 28 29 30 *F* * 12 13 14 15 16 17 18 19 20 21 * 01 02 03 04 05 06 07 08 09 10 11 KEY Layout of pins for a RECEIVING connector ["1" = SAG.H51.LLZBG, "6" = SRA.H51.LLZBG] (viewing a mating face of the connector) 51 50 49 48 47 46 45 44 43 42 41 * 40 39 38 37 36 35 34 33 32 31 * *M* 30 29 28 27 26 25 24 23 22 *F* * 21 20 19 18 17 16 15 14 13 12 * 11 10 09 08 07 06 05 04 03 02 01 KEY Pin Carries 01 coax core 1 31 coax sheath 20 02 coax sheath 1 32 coax core 20 03 coax core 2 33 coax sheath 19 04 coax sheath 2 34 coax core 19 05 coax core 3 35 coax sheath 18 06 coax sheath 3 36 coax core 18 07 coax core 4 37 coax sheath 17 08 coax sheath 4 38 coax core 17 09 coax core 5 39 coax sheath 16 10 coax sheath 5 40 coax core 16 11 coax core 6 12 coax core 11 41 coax core 21 13 coax sheath 10 42 coax sheath 21 14 coax core 10 43 coax core 22 15 coax sheath 9 44 coax sheath 22 16 coax core 9 45 coax core 23 17 coax sheath 8 46 coax sheath 23 18 coax core 8 47 coax core 24 19 coax sheath 7 48 coax sheath 24 20 coax core 7 49 coax core 25 21 coax sheath 6 50 coax sheath 25 22 coax sheath 11 [pin 51 = unused] 23 coax core 12 24 coax sheath 12 25 coax core 13 26 coax sheath 13 27 coax core 14 28 coax sheath 14 29 coax core 15 30 coax sheath 15