PIN-OUTS FOR STANDARD DTE OCTOPUS CABLE FOR ALL PC/X, CLASSICBOARD, XI, XE, and XR 4 and 8 port cards (AMP part number for 78 pin connector 0139-0078) DB78 NAME DB9 DB78 NAME DB9 Pin Port/Pin Pin Port/Pin ---- ---- ---- ---- ---- ---- 1 DTR8 8-4 40 TxD5 5-3 2 TxD6 6-3 41 RTS6 6-7 3 DTR6 6-4 42 DSR6 6-6 4 CTS6 6-8 43 DCD5 5-1 5 DSR5 5-6 44 RI5 5-9 6 DCD8 8-1 45 CTS8 8-8 7 RI8 8-9 46 RxD7 7-2 8 RxD6 6-2 47 RI7 7-9 9 CTS7 7-8 48 DCD7 7-1 10 TxD4 4-3 49 DTR1 1-4 11 TxD3 3-3 50 TxD2 2-3 12 RTS3 3-7 51 RTS1 1-7 13 DTR3 3-4 52 DTR4 4-4 14 RTS4 4-7 53 CTS2 2-8 15 RI2 2-9 54 DSR1 1-6 16 CTS1 1-8 55 RxD1 1-2 17 RxD2 2-2 56 RxD4 4-2 18 DCD4 4-1 57 CTS4 4-8 19 RI4 4-9 58 DSR3 3-6 20 RI3 3-9 59 CTS3 3-8 21 RTS5 5-7 60 RTS8 8-7 22 DTR5 5-4 61 DTR7 7-4 23 DCD6 6-1 62 RTS7 7-7 24 RI6 6-9 63 TxD7 7-3 25 CTS5 5-8 64 TxD8 8-3 26 DSR8 8-6 65 ---- 27 RxD8 8-2 66 ---- 28 RxD5 5-2 67 ---- 29 DSR7 7-6 68 SGND1 1-5 30 TxD1 1-3 69 SGND2 2-5 31 RTS2 2-7 70 SGND3 3-5 32 DTR2 2-4 71 SGND4 4-5 33 DCD2 2-1 72 SGND5 5-5 34 DSR2 2-6 73 SGND6 6-5 35 DCD1 1-1 74 SGND7 7-5 36 RI1 1-9 75 SGND8 8-5 37 RxD3 3-2 76 ---- 38 DSR4 4-6 77 ---- 39 DCD3 3-1 78 ----