Host Card Back Panel Connectors and Pinouts Page 42
44 TXD6
45 DSR6
46 DTR6
47 DCD6
48 RTS6
49 RI6
50 CTS6
51 RXD6
52 RXD4
53 CTS4
54 RI4
55 RTS4
56 DCD4
57 DTR4
58 DSR4
59 TXD4
60 S-GND
61 TXD2
62 DSR2
63 DTR2
64 DCD2
65 RTS2
66 RI2
67 CTS2
68 RXD2
VHDCI-68 Ultra
SCSI Pin
Number EIA-232