The cable does not appear to contain twisted pairs, so which wire is used for which signal below is probably completely arbitrary. The wire assignment shown is from an Overland Data factory wired cable. The cable shield is connected to the D connector shell; the other end of the shield does not appear to contact anything. /* Sorted by Overland side */ 1 orange/red J1-a 2 brown/grey J1-Z 3 brown/violet J1-Y 4 yellow/red J1-X 5 violet/brown J1-W 6 grey/brown J1-V 7 black/white J1-U 8 green/black J1-T 9 black/green J1-S 10 green/red J1-R 11 black/orange J1-P 12 black/blue J1-N 13 violet/red J2-N 14 green/white J1-L 15 white/black J1-K 16 brown/yellow J2-K 17 red/green J1-F 18 blue/black J1-E 19 green/brown J1-D 20 orange/black J1-C 21 red/black J1-B 22 black/brown J2-Y 23 red/brown J2-X 24 white/grey J2-W 25 white/yellow J2-V 26 orange/white J2-U 27 white/red J2-T 28 orange/brown J2-S 29 grey/black J2-R 30 red/white J2-P 31 yellow/black J2-M 32 grey/red J2-L 33 black/yellow J2-J 34 white/blue J2-H 35 brown/black J2-F 36 orange/yellow J2-E 37 white/violet J2-D 38 white/brown J2-C 39 brown/red J2-B 40 violet/white J2-A 41 brown/orange J1-A 42 yellow/orange J2-2 43 red/orange J2-a 44 black/grey J2-Z 45 red/blue J2-b 46 red/grey J1-b 47 red/yellow J2-c 48 brown/white J1-c 49 green/orange J1-M 50 violet/black J2-1 51 blue/brown J2-24 52 orange/green J2-20 53 grey/white J2-16 54 yellow/white J2-13 55 white/orange J2-9 56 black/red J2-5 57 red/violet J1-24 58 yellow/brown J1-20 59 blue/white J1-16 60 black/violet J1-10 61 white/green J1-6 62 brown/green J1-2 nc nc J1-1 nc nc J1-11 nc nc J1-12 nc nc J1-13 nc nc J1-14 nc nc J1-15 nc nc J1-17 nc nc J1-18 nc nc J1-19 nc nc J1-21 nc nc J1-22 nc nc J1-23 nc nc J1-25 nc nc J1-3 nc nc J1-4 nc nc J1-5 nc nc J1-7 nc nc J1-8 nc nc J1-9 nc nc J1-H nc nc J1-J nc nc J2-10 nc nc J2-11 nc nc J2-12 nc nc J2-14 nc nc J2-15 nc nc J2-17 nc nc J2-18 nc nc J2-19 nc nc J2-21 nc nc J2-22 nc nc J2-23 nc nc J2-25 nc nc J2-3 nc nc J2-4 nc nc J2-6 nc nc J2-7 nc nc J2-8 /* sorted by Pertec side */ nc nc J1-1 62 brown/green J1-2 nc nc J1-3 nc nc J1-4 nc nc J1-5 61 white/green J1-6 nc nc J1-7 nc nc J1-8 nc nc J1-9 60 black/violet J1-10 nc nc J1-11 nc nc J1-12 nc nc J1-13 nc nc J1-14 nc nc J1-15 59 blue/white J1-16 nc nc J1-17 nc nc J1-18 nc nc J1-19 58 yellow/brown J1-20 nc nc J1-21 nc nc J1-22 nc nc J1-23 57 red/violet J1-24 nc nc J1-25 41 brown/orange J1-A 21 red/black J1-B 20 orange/black J1-C 19 green/brown J1-D 18 blue/black J1-E 17 red/green J1-F nc nc J1-H nc nc J1-J 15 white/black J1-K 14 green/white J1-L 49 green/orange J1-M 12 black/blue J1-N 11 black/orange J1-P 10 green/red J1-R 9 black/green J1-S 8 green/black J1-T 7 black/white J1-U 6 grey/brown J1-V 5 violet/brown J1-W 4 yellow/red J1-X 3 brown/violet J1-Y 2 brown/grey J1-Z 1 orange/red J1-a 46 red/grey J1-b 48 brown/white J1-c 50 violet/black J2-1 42 yellow/orange J2-2 nc nc J2-3 nc nc J2-4 56 black/red J2-5 nc nc J2-6 nc nc J2-7 nc nc J2-8 55 white/orange J2-9 nc nc J2-10 nc nc J2-11 nc nc J2-12 54 yellow/white J2-13 nc nc J2-14 nc nc J2-15 53 grey/white J2-16 nc nc J2-17 nc nc J2-18 nc nc J2-19 52 orange/green J2-20 nc nc J2-21 nc nc J2-22 nc nc J2-23 51 blue/brown J2-24 nc nc J2-25 40 violet/white J2-A 39 brown/red J2-B 38 white/brown J2-C 37 white/violet J2-D 36 orange/yellow J2-E 35 brown/black J2-F 34 white/blue J2-H 33 black/yellow J2-J 16 brown/yellow J2-K 32 grey/red J2-L 31 yellow/black J2-M 13 violet/red J2-N 30 red/white J2-P 29 grey/black J2-R 28 orange/brown J2-S 27 white/red J2-T 26 orange/white J2-U 25 white/yellow J2-V 24 white/grey J2-W 23 red/brown J2-X 22 black/brown J2-Y 44 black/grey J2-Z 43 red/orange J2-a 45 red/blue J2-b 47 red/yellow J2-c