General Standards Corporation PCIe-SIO4BX2, User Manual

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30 Rev NR
5.4 Interface Connector
User I/O Connector:
68-pin SCSI connector (female) (P2)
Part Number: AMP/TYCO 787170-7
Mating Connector: AMP/TYCO 749111-6 (or equivalent)
Pin 1
Pin 35
Pin 34
Pin 68
Note: RS422/RS485 mode or RS232 mode is set on a per channel basis
Table 1- Front Panel (P2) IO Connections
Pin
#
RS422/RS485 RS232 Pin
#
RS422/RS485 RS232
DTE DCE DTE DCE DTE DCE DTE DCE
1
AUXC1+ Unused (Hi)
35
AUXC3+ Unused (Hi)
2 AUXC1- AUXC1 36 AUXC3- AUXC3
3 DCD1+ Unused (Hi) 37 DCD3+ Unused (Hi)
4
DCD1- DCD1
38
DCD3- DCD3
5 CTS1+ RTS1+ Unused (Hi) 39 CTS3+ RTS3+ Unused (Hi)
6 CTS1- RTS1- CTS1 RTS1 40 CTS3- RTS3- CTS3 RTS3
7 RXD1+ TXD1+ Unused (Hi) 41 RXD3+ TXD3+ Unused (Hi)
8 RXD1- TXD1- RXD1 TXD1 42 RXD3- TXD3- RXD3 TXD3
9 RXC1+ TXC1+ Unused (Hi) 43 RXC3+ TXC3+ Unused (Hi)
10 RXC1- TXC1- RXC1 TXC1 44 RXC3- TXC3- RXC3 TXC3
11 RTS1+ CTS1+ Unused (Hi) 45 RTS3+ CTS3+ Unused (Hi)
12
RTS1- CTS1- RTS1 CTS1
46
RTS3- CTS3- RTS3 CTS3
13 TXD1+ RXD1+ Unused (Hi) 47 TXD3+ RXD3+ Unused (Hi)
14 TXD1- RXD1- TXD1 RXD1 48 TXD3- RXD3- TXD3 RXD3
15
TXC1+ RXC1+ Unused (Hi)
49
TXC3+ RXC3+ Unused (Hi)
16 TXC1- RXC1- TXC1 RXC1 50 TXC3- RXC3- TXC3 RXC3
17 SGND1 SGND1 51 SGND3 SGND3
18
SGND2 SGND2
52
SGND4 SGND4
19 CTS2+ RTS2+ Unused (Hi) 53 CTS4+ RTS4+ Unused (Hi)
20 CTS2- RTS2- CTS2 RTS2 54 CTS4- RTS4- CTS4 RTS4
21 RXD2+ TXD2+ Unused (Hi) 55 RXD4+ TXD4+ Unused (Hi)
22
RXD2- TXD2- RXD2 TXD2
56
RXD4- TXD4- RXD4 TXD4
23 RXC2+ TXC2+ Unused (Hi) 57 RXC4+ TXC4+ Unused (Hi)
24
RXC2- TXC2- RXC2 TXC2
58
RXC4- TXC4- RXC4 TXC4
25 RTS2+ CTS2+ Unused (Hi) 59 RTS4+ CTS4+ Unused (Hi)
26 RTS2- CTS2- RTS2 CTS2 60 RTS4- CTS4- RTS4 CTS4
27 TXD2+ RXD2+ Unused (Hi) 61 TXD4+ RXD4+ Unused (Hi)
28 TXD2- RXD2 - TXD2 RXD2 62 TXD4- RXD4- TXD4 RXD4
29 TXC2+ RXC2+ Unused (Hi) 63 TXC4+ RXC4+ Unused (Hi)
30 TXC2- RXC2- TXC2 TXC2 64 TXC4- RXC4- TXC4 RXC4
31 DCD2+ Unused (Hi) 65 DCD4+ Unused (Hi)
32 DCD2- DCD2 66 DCD4- DCD4
33
AUXC2+ Unused (Hi)
67
AUXC4+ Unused (Hi)
34 AUXC2- AUXC2 68 AUXC4- AUXC4