Serial ports 1-8 connector (optional) – Comtrol DM ATS-NTe User Manual
Page 57
Appendix A. Connectors
57
Serial Ports 1-8 Connector (Optional)
Serial Ports 1-8 Connector (Optional)
This table lists the pinouts for the DB78 connector.
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