1. Long distance cable ( ) –Double DB9-to-DB9 cable (2x10 shielded twisted pair cable) SCEM 04.21.22.720.504.21.22.720.5 –AWG28, Impedance 113 Ω –9.6 CHF/m 2 DB9 connectors on each side (2 males + 2 females) –Male SCEM 09.21.21.020.009.21.21.020.0 –Female SCEM 09.21.21.010.209.21.21.010.2 EASY bus cables (I) ` 23451 678 9 DB9 male (front view) 234 5 1 6 7 8 9 DB9 female (front view) Pin assignment (EASY) 1GND6RECL_L 2RECL_H7DATA_L 3DATA_H8SYNCLF_L 4SYNCLF_H9HVCLK_L 5HVCLK_H 2 DB9 male (barrack side) 2 DB9 female (cavern side) 2x10 twisted pair cable

2. EASY bus cables (II) Cable wireDB9_1 pinDB9_2 pinSignal name 1+1-GND 1-nc-- 2+2-RECL_H_1 2-6-RECL_L_1 3+3-DATA_H_1 3-7-DATA_L_1 4+4-SYNCLF_H_1 4-8-SYNCLF_L_1 5+5-HVCLK_H_1 5-9-HVCLK_L_1 6+-1GND 6--nc- 7+-2RECL_H_2 7--6RECL_L_2 8+-3DATA_H_2 8--7DATA_L_2 9+-4SYNCLF_H_2 9--8SYNCLF_L_2 10+-5HVCLK_H_2 10--9HVCLK_L_2 DB9_1 2x10 twisted pair cable DB9_2 DB9_1 DB9_2 FEMALE MALE

3. M2-M5 side A M2-M5 side C M1 side A M1 side C EASY bus cables (III) DB9 female DB9 male DB9 female DB9 male Double DB9 – DB9 long distance cable DB50 – DB9 Patch cable DB9 female DB9–DB9 patch cable DSUB50 male 48 PS Aux. Power service Aux. Power service Local PP Cavern PP Side A Cavern PP Side C M1 PP Side A M1 PP Side C