Perle Systems Speed LE 1P - Manual (Page 39)

Host Card Back Panel Connectors and Pinouts
Page 39
9 S-GND
10 TXD3
11 DSR3
12 DTR3
13 DCD3
14 RTS3
15 RI3
16 CTS3
17 RXD3
18 RXD2
19 CTS2
20 RI2
21 RTS2
22 DCD2
23 DTR2
24 DSR2
25 TXD2
26 S-GND
27 TXD1
28 DSR1
29 DTR1
30 DCD1
31 RTS1
32 RI1
33 CTS1
34 RXD1
35-42 NC
43 S-GND
44-59 NC
60 S-GND
61-68 NC
VHDCI-68
Ultra SCSI
Pin Number
EIA-232