Pin connectors – Comtrol Cable User Manual
Page 28
28 [Documentation number: 2000430 Rev B]
Building Basic Cables
78-pin Connectors
78-pin Connectors
78-pin Connector for
RS-232 Quadcable/
Octacable
Controllers
The following table lists the pinouts for a 78-pin connector. The 78-pin connector is
available on the following RocketPort models:
•
RocketPort PCI quadcable and octacable.
•
RocketPort Universal PCI quadcable and octacable.
•
RocketPort Plus Universal PCI quadcable and octacable.
Pin
RS-232 Function
Pin
RS-232 Function
1
DTR Port 7
40
TxD Port 4
2
TxD Port 5
41
RTS Port 5
3
DTR Port 5
42
DSR Port 5
4
CTS Port 5
43
DCD Port 4
5
DSR Port 4
44
RI Port 4
a
a. RI only applies to the RocketPort uPCI, RocketPort Plus, and
Hostess 554 products.
6
DCD Port 7
45
CTS Port 7
7
RI Port 7
a
46
RxD Port 6
8
RxD Port 5
47
RI Port 6
a
9
CTS Port 6
48
DCD Port 6
10
TxD Port 3
49
DTR Port 0
11
TxD Port 2
50
TxD Port 1
12
RTS Port 2
51
RTS Port 0
13
DTR Port 2
52
DTR Port 3
14
RTS Port 3
53
CTS Port 1
15
RI Port 1
a
54
DSR Port 0
16
CTS Port 0
55
RxD Port 0
17
RxD Port 1
56
RxD Port 3
18
DCD Port 3
57
CTS Port 3
19
RI Port 3
a
58
DSR Port 2
20
RI Port 2
a
59
CTS Port 2
21
RTS Port 4
60
RTS Port 7
22
DTR Port 4
61
DTR Port 6
23
DCD Port 5
62
RTS Port 6
24
RI Port 5
a
63
TxD Port 6
25
CTS Port 4
64
TxD Port 7
26
DSR Port 7
65
SigGnd
27
RxD Port 7
66
SigGnd
28
RxD Port 4
67
b
b. When grounded, Pin 67 indicates to the host adapter and soft-
ware that it is a 4 port adapter instead of an 8 port adapter.
Special
29
DSR Port 6
68
SigGnd Port 0
30
TxD Port 0
69
SigGnd Port 1
31
RTS Port 1
70
SigGnd Port 2
32
DTR Port 1
71
SigGnd Port 3
33
DCD Port 1
72
SigGnd Port 4
34
DSR Port 1
73
SigGnd Port 5
35
DCD Port 0
74
SigGnd Port 6
36
RI Port 0
a
75
SigGnd Port 7
37
RxD Port 2
76
SigGnd
38
DSR Port 3
77
SigGnd
39
DCD Port 2
78
SigGnd
Pin 1