Quatech Asynchronous Communications Adapter QSCLP-100 User Manual
Page 23
The QSCLP-100 is a DTE device which connects to peripheral equipment
through a single female D-44 connector, or using the adapter cable, four male D-9
connectors. The standard serial port connections are listed in Figure 17.
5
30
5
26
5
8
5
19
GND
9
18
9
22
9
25
9
29
RI
1
33
1
37
1
41
1
44
DCD
6
16
6
20
6
23
6
27
DSR
4
17
4
21
4
24
4
28
DTR
8
32
8
36
8
40
8
43
CTS
7
3
7
7
7
11
7
14
RTS
2
31
2
35
2
39
2
42
RxD
3
2
3
6
3
10
3
13
TxD
D-9
D-44
D-9
D-44
D-9
D-44
D-9
D-44
Port 4
Port 3
Port 2
Port 1
RS-232
Signal
Figure 18 --- QSCLP-100 connector pinouts
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QSCLP-100 User's Manual