Serial ports 1-8 connector (optional) – Comtrol DM ATS-LNX User Manual
Page 30
Appendix A. Connectors
30
Serial Ports 1-8 Connector (Optional)
Serial Ports 1-8 Connector (Optional)
This table lists the pinouts for the DB78 connector.
Note: This option must be ordered or installed at the Comtrol factory.
Pin
Signals
Pin
Signals
RS232
RS422
RS485
RS232
RS422
RS485
1
DTR 7
NC
NC
40 TXD 4
TXD- 4
TX/RX- 4
2
TXD 5
TXD- 5
TX/RX- 5
41 RTS 5
TXD+ 5
TX/RX+ 5
3
DTR 5
NC
NC
42 DSR 5
NC
NC
4
CTS 5
RXD+ 5
NC
43 CD 4
NC
NC
5
DSR 4
NC
NC
44 RI 4
NC
NC
6
CD 7
NC
NC
45 CTS 7
RXD+ 7
NC
7
RI 7
NC
NC
46 RXD 6
RXD- 6
NC
8
RXD 5
RXD- 5
NC
47 RI 6
NC
NC
9
CTS 6
NC
NC
48 CD 6
NC
NC
10
TXD 3
TXD- 3
TX/RX- 3
49 DTR 0
NC
NC
11
TXD 2
TXD- 2
TX/RX- 2
50 TXD 1
TXD- 1
TX/RX- 1
12
RTS 2
TXD+ 2
TX/RX+ 2
51 RTS 0
TXD+ 0
TX/RX+ 0
13
DTR 2
NC
NC
52 DTR 3
NC
NC
14
RTS 3
TXD+ 3
NC
53 CTS 1
RXD+ 1
NC
15
RI 1
NC
NC
54 DSR 0
NC
NC
16
CTS 0
RXD+ 0
NC
55 RXD 0
RXD- 0
NC
17
RXD 1
RXD- 1
NC
56 RXD 3
RXD- 3
NC
18
CD 3
NC
NC
57 CTS 3
RXD+ 3
NC
19
RI 3
NC
NC
58 DSR 2
NC
NC
20
RI 2
NC
NC
59 CTS 2
RXD+ 2
NC
21
RTS 4
TXD+ 4
TX/RX+ 4
60 RTS 7
TXD+ 7
TX/RX+ 7
22
DTR 4
NC
NC
61 DTR 6
NC
NC
23
CD 5
NC
NC
62 RTS 6
TXD+ 6
TX/RX+ 6
24
RI 5
NC
NC
63 TXD 6
TXD- 6
TX/RX- 6
25
CTS 4
RXD+ 4
NC
64 TXD 7
TXD- 7
TX/RX- 7
26
DSR 7
NC
NC
65 Ground
Ground
Ground
27
RXD 7
RXD- 7
NC
66 Ground
Ground
Ground
28
RXD 4
RXD- 4
NC
67 8 PORT
8 PORT
8 PORT
29
DSR 6
NC
NC
68 Ground
Ground
Ground
30
TXD 0
TXD- 0
TX/RX- 0
69 Ground
Ground
Ground
31
RTS 1
TXD+ 1
TX/RX+ 1
70 Ground
Ground
Ground
32
DTR 1
NC
NC
71 Ground
Ground
Ground
33
CD 1
NC
NC
72 Ground
Ground
Ground
34
DSR 1
NC
NC
73 Ground
Ground
Ground
35
CD 0
NC
NC
74 Ground
Ground
Ground
36
RI 0
NC
NC
75 Ground
Ground
Ground
37
RXD 2
RXD- 2
NC
76 Ground
Ground
Ground
38
DSR 3
NC
NC
77 Ground
Ground
Ground
39
CD 2
NC
NC
78 Ground
Ground
Ground